8.264 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.026 * * * [progress]: [2/2] Setting up program. 0.028 * [progress]: [Phase 2 of 3] Improving. 0.028 * [simplify]: Simplifying: (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: Extracting # 4 : cost 0 0.029 * * [simplify]: Extracting # 5 : cost 0 0.029 * * [simplify]: Extracting # 6 : cost 0 0.029 * * [simplify]: iteration 0 : 11 enodes (cost 15 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: Extracting # 3 : cost 0 0.031 * * [simplify]: Extracting # 4 : cost 0 0.031 * * [simplify]: iteration 1 : 26 enodes (cost 13 ) 0.036 * * [simplify]: Extracting # 0 : cost 0 0.036 * * [simplify]: Extracting # 1 : cost 0 0.036 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: Extracting # 3 : cost 0 0.037 * * [simplify]: Extracting # 4 : cost 0 0.037 * * [simplify]: iteration 2 : 81 enodes (cost 10 ) 0.064 * * [simplify]: Extracting # 0 : cost 0 0.064 * * [simplify]: Extracting # 1 : cost 0 0.064 * * [simplify]: Extracting # 2 : cost 0 0.065 * * [simplify]: Extracting # 3 : cost 0 0.065 * * [simplify]: Extracting # 4 : cost 0 0.065 * * [simplify]: iteration 3 : 241 enodes (cost 9 ) 0.174 * * [simplify]: Extracting # 0 : cost 0 0.175 * * [simplify]: Extracting # 1 : cost 0 0.175 * * [simplify]: Extracting # 2 : cost 0 0.175 * * [simplify]: Extracting # 3 : cost 0 0.176 * * [simplify]: iteration 4 : 545 enodes (cost 9 ) 0.636 * * [simplify]: Extracting # 0 : cost 0 0.637 * * [simplify]: Extracting # 1 : cost 0 0.637 * * [simplify]: Extracting # 2 : cost 0 0.638 * * [simplify]: Extracting # 3 : cost 0 0.638 * * [simplify]: iteration 5 : 981 enodes (cost 9 ) 1.069 * * [simplify]: Extracting # 0 : cost 0 1.070 * * [simplify]: Extracting # 1 : cost 0 1.070 * * [simplify]: Extracting # 2 : cost 0 1.071 * * [simplify]: Extracting # 3 : cost 0 1.075 * * [simplify]: iteration 6 : 1357 enodes (cost 9 ) 1.779 * * [simplify]: Extracting # 0 : cost 0 1.780 * * [simplify]: Extracting # 1 : cost 0 1.781 * * [simplify]: Extracting # 2 : cost 0 1.782 * * [simplify]: iteration 7 : 1851 enodes (cost 9 ) 2.873 * * [simplify]: Extracting # 0 : cost 0 2.875 * * [simplify]: Extracting # 1 : cost 0 2.875 * * [simplify]: Extracting # 2 : cost 0 2.876 * * [simplify]: iteration 8 : 2247 enodes (cost 9 ) 3.801 * * [simplify]: Extracting # 0 : cost 0 3.802 * * [simplify]: Extracting # 1 : cost 0 3.803 * * [simplify]: iteration 9 : 2358 enodes (cost 9 ) 4.629 * * [simplify]: Extracting # 0 : cost 0 4.630 * * [simplify]: iteration done: 2358 enodes (cost 9 ) 4.630 * [simplify]: Simplified to: (* d1 (- (+ (- d2 d3) d4) d1)) 4.632 * * [progress]: iteration 1 / 4 4.632 * * * [progress]: picking best candidate 4.635 * * * * [pick]: Picked # 4.635 * * * [progress]: localizing error 4.641 * * * [progress]: generating rewritten candidates 4.642 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 4.965 * * * [progress]: generating series expansions 4.965 * * * * [progress]: [ 1 / 1 ] generating series at (2) 4.965 * [backup-simplify]: Simplify (* d1 (- (+ (- d2 d3) d4) d1)) into (* d1 (- (+ d2 d4) (+ d3 d1))) 4.965 * [approximate]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in (d1 d2 d3 d4) around 0 4.965 * [taylor]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in d4 4.965 * [taylor]: Taking taylor expansion of d1 in d4 4.965 * [backup-simplify]: Simplify d1 into d1 4.965 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d4 4.965 * [taylor]: Taking taylor expansion of (+ d2 d4) in d4 4.965 * [taylor]: Taking taylor expansion of d2 in d4 4.965 * [backup-simplify]: Simplify d2 into d2 4.965 * [taylor]: Taking taylor expansion of d4 in d4 4.965 * [backup-simplify]: Simplify 0 into 0 4.965 * [backup-simplify]: Simplify 1 into 1 4.965 * [taylor]: Taking taylor expansion of (+ d3 d1) in d4 4.965 * [taylor]: Taking taylor expansion of d3 in d4 4.965 * [backup-simplify]: Simplify d3 into d3 4.965 * [taylor]: Taking taylor expansion of d1 in d4 4.965 * [backup-simplify]: Simplify d1 into d1 4.965 * [taylor]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in d3 4.965 * [taylor]: Taking taylor expansion of d1 in d3 4.965 * [backup-simplify]: Simplify d1 into d1 4.965 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d3 4.965 * [taylor]: Taking taylor expansion of (+ d2 d4) in d3 4.965 * [taylor]: Taking taylor expansion of d2 in d3 4.965 * [backup-simplify]: Simplify d2 into d2 4.965 * [taylor]: Taking taylor expansion of d4 in d3 4.965 * [backup-simplify]: Simplify d4 into d4 4.965 * [taylor]: Taking taylor expansion of (+ d3 d1) in d3 4.965 * [taylor]: Taking taylor expansion of d3 in d3 4.965 * [backup-simplify]: Simplify 0 into 0 4.965 * [backup-simplify]: Simplify 1 into 1 4.965 * [taylor]: Taking taylor expansion of d1 in d3 4.965 * [backup-simplify]: Simplify d1 into d1 4.965 * [taylor]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in d2 4.965 * [taylor]: Taking taylor expansion of d1 in d2 4.966 * [backup-simplify]: Simplify d1 into d1 4.966 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d2 4.966 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 4.966 * [taylor]: Taking taylor expansion of d2 in d2 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 1 into 1 4.966 * [taylor]: Taking taylor expansion of d4 in d2 4.966 * [backup-simplify]: Simplify d4 into d4 4.966 * [taylor]: Taking taylor expansion of (+ d3 d1) in d2 4.966 * [taylor]: Taking taylor expansion of d3 in d2 4.966 * [backup-simplify]: Simplify d3 into d3 4.966 * [taylor]: Taking taylor expansion of d1 in d2 4.966 * [backup-simplify]: Simplify d1 into d1 4.966 * [taylor]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in d1 4.966 * [taylor]: Taking taylor expansion of d1 in d1 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 1 into 1 4.966 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 4.966 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 4.966 * [taylor]: Taking taylor expansion of d2 in d1 4.966 * [backup-simplify]: Simplify d2 into d2 4.966 * [taylor]: Taking taylor expansion of d4 in d1 4.966 * [backup-simplify]: Simplify d4 into d4 4.966 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 4.966 * [taylor]: Taking taylor expansion of d3 in d1 4.966 * [backup-simplify]: Simplify d3 into d3 4.966 * [taylor]: Taking taylor expansion of d1 in d1 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 1 into 1 4.966 * [taylor]: Taking taylor expansion of (* d1 (- (+ d2 d4) (+ d3 d1))) in d1 4.966 * [taylor]: Taking taylor expansion of d1 in d1 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 1 into 1 4.966 * [taylor]: Taking taylor expansion of (- (+ d2 d4) (+ d3 d1)) in d1 4.966 * [taylor]: Taking taylor expansion of (+ d2 d4) in d1 4.966 * [taylor]: Taking taylor expansion of d2 in d1 4.966 * [backup-simplify]: Simplify d2 into d2 4.966 * [taylor]: Taking taylor expansion of d4 in d1 4.966 * [backup-simplify]: Simplify d4 into d4 4.966 * [taylor]: Taking taylor expansion of (+ d3 d1) in d1 4.966 * [taylor]: Taking taylor expansion of d3 in d1 4.966 * [backup-simplify]: Simplify d3 into d3 4.966 * [taylor]: Taking taylor expansion of d1 in d1 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 1 into 1 4.966 * [backup-simplify]: Simplify (+ d2 d4) into (+ d4 d2) 4.966 * [backup-simplify]: Simplify (+ d3 0) into d3 4.966 * [backup-simplify]: Simplify (- d3) into (- d3) 4.966 * [backup-simplify]: Simplify (+ (+ d4 d2) (- d3)) into (- (+ d4 d2) d3) 4.966 * [backup-simplify]: Simplify (* 0 (- (+ d4 d2) d3)) into 0 4.966 * [taylor]: Taking taylor expansion of 0 in d2 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [taylor]: Taking taylor expansion of 0 in d3 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [taylor]: Taking taylor expansion of 0 in d4 4.966 * [backup-simplify]: Simplify 0 into 0 4.966 * [backup-simplify]: Simplify 0 into 0 4.967 * [backup-simplify]: Simplify (+ 0 0) into 0 4.967 * [backup-simplify]: Simplify (+ 0 1) into 1 4.968 * [backup-simplify]: Simplify (- 1) into -1 4.968 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.968 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 (- (+ d4 d2) d3))) into (- (+ d2 d4) d3) 4.968 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 4.968 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 4.968 * [taylor]: Taking taylor expansion of d2 in d2 4.968 * [backup-simplify]: Simplify 0 into 0 4.968 * [backup-simplify]: Simplify 1 into 1 4.968 * [taylor]: Taking taylor expansion of d4 in d2 4.968 * [backup-simplify]: Simplify d4 into d4 4.968 * [taylor]: Taking taylor expansion of d3 in d2 4.968 * [backup-simplify]: Simplify d3 into d3 4.968 * [backup-simplify]: Simplify (+ 0 d4) into d4 4.968 * [backup-simplify]: Simplify (- d3) into (- d3) 4.968 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 4.968 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 4.968 * [taylor]: Taking taylor expansion of d4 in d3 4.968 * [backup-simplify]: Simplify d4 into d4 4.968 * [taylor]: Taking taylor expansion of d3 in d3 4.968 * [backup-simplify]: Simplify 0 into 0 4.968 * [backup-simplify]: Simplify 1 into 1 4.969 * [backup-simplify]: Simplify (- 0) into 0 4.969 * [backup-simplify]: Simplify (+ d4 0) into d4 4.969 * [taylor]: Taking taylor expansion of d4 in d4 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [backup-simplify]: Simplify 1 into 1 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [taylor]: Taking taylor expansion of 0 in d3 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [taylor]: Taking taylor expansion of 0 in d4 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [taylor]: Taking taylor expansion of 0 in d4 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [backup-simplify]: Simplify 0 into 0 4.969 * [backup-simplify]: Simplify (+ 0 0) into 0 4.969 * [backup-simplify]: Simplify (+ 0 0) into 0 4.970 * [backup-simplify]: Simplify (- 0) into 0 4.970 * [backup-simplify]: Simplify (+ 0 0) into 0 4.970 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 -1) (* 0 (- (+ d4 d2) d3)))) into (- 1) 4.970 * [taylor]: Taking taylor expansion of (- 1) in d2 4.970 * [taylor]: Taking taylor expansion of 1 in d2 4.970 * [backup-simplify]: Simplify 1 into 1 4.971 * [backup-simplify]: Simplify (- 1) into -1 4.971 * [taylor]: Taking taylor expansion of -1 in d3 4.971 * [backup-simplify]: Simplify -1 into -1 4.971 * [taylor]: Taking taylor expansion of -1 in d4 4.971 * [backup-simplify]: Simplify -1 into -1 4.971 * [backup-simplify]: Simplify -1 into -1 4.971 * [backup-simplify]: Simplify (+ 1 0) into 1 4.971 * [backup-simplify]: Simplify (- 0) into 0 4.971 * [backup-simplify]: Simplify (+ 1 0) into 1 4.971 * [taylor]: Taking taylor expansion of 1 in d3 4.972 * [backup-simplify]: Simplify 1 into 1 4.972 * [taylor]: Taking taylor expansion of 1 in d4 4.972 * [backup-simplify]: Simplify 1 into 1 4.972 * [backup-simplify]: Simplify 1 into 1 4.972 * [taylor]: Taking taylor expansion of 0 in d3 4.972 * [backup-simplify]: Simplify 0 into 0 4.972 * [taylor]: Taking taylor expansion of 0 in d4 4.972 * [backup-simplify]: Simplify 0 into 0 4.972 * [backup-simplify]: Simplify 0 into 0 4.972 * [backup-simplify]: Simplify (- 1) into -1 4.972 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.972 * [taylor]: Taking taylor expansion of -1 in d4 4.972 * [backup-simplify]: Simplify -1 into -1 4.972 * [backup-simplify]: Simplify -1 into -1 4.973 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) 4.975 * [backup-simplify]: Simplify (* (/ 1 d1) (- (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) (/ 1 d1))) into (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) 4.975 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d1 d2 d3 d4) around 0 4.975 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 4.975 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 4.975 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 4.975 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 4.975 * [taylor]: Taking taylor expansion of d2 in d4 4.975 * [backup-simplify]: Simplify d2 into d2 4.975 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.975 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.975 * [taylor]: Taking taylor expansion of d4 in d4 4.975 * [backup-simplify]: Simplify 0 into 0 4.975 * [backup-simplify]: Simplify 1 into 1 4.976 * [backup-simplify]: Simplify (/ 1 1) into 1 4.976 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 4.976 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 4.976 * [taylor]: Taking taylor expansion of d1 in d4 4.976 * [backup-simplify]: Simplify d1 into d1 4.976 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.976 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 4.976 * [taylor]: Taking taylor expansion of d3 in d4 4.976 * [backup-simplify]: Simplify d3 into d3 4.976 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.976 * [taylor]: Taking taylor expansion of d1 in d4 4.976 * [backup-simplify]: Simplify d1 into d1 4.976 * [backup-simplify]: Simplify (+ 0 1) into 1 4.977 * [backup-simplify]: Simplify (+ 1 0) into 1 4.977 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.977 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 4.977 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d3 4.977 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 4.977 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 4.977 * [taylor]: Taking taylor expansion of d2 in d3 4.977 * [backup-simplify]: Simplify d2 into d2 4.977 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.977 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.977 * [taylor]: Taking taylor expansion of d4 in d3 4.977 * [backup-simplify]: Simplify d4 into d4 4.977 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.977 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 4.977 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 4.977 * [taylor]: Taking taylor expansion of d1 in d3 4.977 * [backup-simplify]: Simplify d1 into d1 4.977 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.977 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.977 * [taylor]: Taking taylor expansion of d3 in d3 4.977 * [backup-simplify]: Simplify 0 into 0 4.977 * [backup-simplify]: Simplify 1 into 1 4.977 * [backup-simplify]: Simplify (/ 1 1) into 1 4.977 * [taylor]: Taking taylor expansion of d1 in d3 4.977 * [backup-simplify]: Simplify d1 into d1 4.978 * [backup-simplify]: Simplify (+ 0 1) into 1 4.978 * [backup-simplify]: Simplify (- 1) into -1 4.978 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.978 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 4.978 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2 4.978 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d2 4.978 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 4.978 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.979 * [taylor]: Taking taylor expansion of d2 in d2 4.979 * [backup-simplify]: Simplify 0 into 0 4.979 * [backup-simplify]: Simplify 1 into 1 4.979 * [backup-simplify]: Simplify (/ 1 1) into 1 4.979 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.979 * [taylor]: Taking taylor expansion of d4 in d2 4.979 * [backup-simplify]: Simplify d4 into d4 4.979 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.979 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 4.979 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 4.979 * [taylor]: Taking taylor expansion of d1 in d2 4.979 * [backup-simplify]: Simplify d1 into d1 4.979 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.979 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.979 * [taylor]: Taking taylor expansion of d3 in d2 4.979 * [backup-simplify]: Simplify d3 into d3 4.979 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.979 * [taylor]: Taking taylor expansion of d1 in d2 4.979 * [backup-simplify]: Simplify d1 into d1 4.980 * [backup-simplify]: Simplify (+ 1 0) into 1 4.980 * [backup-simplify]: Simplify (+ 1 0) into 1 4.980 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.980 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 4.980 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 4.980 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 4.980 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 4.980 * [taylor]: Taking taylor expansion of d2 in d1 4.980 * [backup-simplify]: Simplify d2 into d2 4.980 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.980 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 4.980 * [taylor]: Taking taylor expansion of d4 in d1 4.980 * [backup-simplify]: Simplify d4 into d4 4.980 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.980 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 4.980 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 4.980 * [taylor]: Taking taylor expansion of d1 in d1 4.980 * [backup-simplify]: Simplify 0 into 0 4.980 * [backup-simplify]: Simplify 1 into 1 4.980 * [backup-simplify]: Simplify (/ 1 1) into 1 4.980 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 4.980 * [taylor]: Taking taylor expansion of d3 in d1 4.980 * [backup-simplify]: Simplify d3 into d3 4.980 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.980 * [taylor]: Taking taylor expansion of d1 in d1 4.980 * [backup-simplify]: Simplify 0 into 0 4.981 * [backup-simplify]: Simplify 1 into 1 4.981 * [backup-simplify]: Simplify (+ 1 0) into 1 4.981 * [backup-simplify]: Simplify (- 1) into -1 4.981 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.981 * [backup-simplify]: Simplify (/ -1 1) into -1 4.981 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 4.982 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 4.982 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 4.982 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 4.982 * [taylor]: Taking taylor expansion of d2 in d1 4.982 * [backup-simplify]: Simplify d2 into d2 4.982 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.982 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 4.982 * [taylor]: Taking taylor expansion of d4 in d1 4.982 * [backup-simplify]: Simplify d4 into d4 4.982 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.982 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 4.982 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 4.982 * [taylor]: Taking taylor expansion of d1 in d1 4.982 * [backup-simplify]: Simplify 0 into 0 4.982 * [backup-simplify]: Simplify 1 into 1 4.982 * [backup-simplify]: Simplify (/ 1 1) into 1 4.982 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 4.982 * [taylor]: Taking taylor expansion of d3 in d1 4.982 * [backup-simplify]: Simplify d3 into d3 4.982 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.982 * [taylor]: Taking taylor expansion of d1 in d1 4.982 * [backup-simplify]: Simplify 0 into 0 4.982 * [backup-simplify]: Simplify 1 into 1 4.982 * [backup-simplify]: Simplify (+ 1 0) into 1 4.983 * [backup-simplify]: Simplify (- 1) into -1 4.983 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.983 * [backup-simplify]: Simplify (/ -1 1) into -1 4.983 * [taylor]: Taking taylor expansion of -1 in d2 4.983 * [backup-simplify]: Simplify -1 into -1 4.983 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 4.984 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.984 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 4.984 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.984 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 4.984 * [backup-simplify]: Simplify (- (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) (+ (* -1 (/ 0 1)))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 4.984 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 4.985 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 4.985 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.985 * [taylor]: Taking taylor expansion of d2 in d2 4.985 * [backup-simplify]: Simplify 0 into 0 4.985 * [backup-simplify]: Simplify 1 into 1 4.985 * [backup-simplify]: Simplify (/ 1 1) into 1 4.985 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.985 * [taylor]: Taking taylor expansion of d4 in d2 4.985 * [backup-simplify]: Simplify d4 into d4 4.985 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.985 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.985 * [taylor]: Taking taylor expansion of d3 in d2 4.985 * [backup-simplify]: Simplify d3 into d3 4.985 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.985 * [backup-simplify]: Simplify (+ 1 0) into 1 4.985 * [backup-simplify]: Simplify (+ 1 0) into 1 4.985 * [taylor]: Taking taylor expansion of 1 in d3 4.986 * [backup-simplify]: Simplify 1 into 1 4.986 * [taylor]: Taking taylor expansion of -1 in d3 4.986 * [backup-simplify]: Simplify -1 into -1 4.986 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 4.986 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.986 * [backup-simplify]: Simplify (+ 0 0) into 0 4.986 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.987 * [backup-simplify]: Simplify (+ 0 0) into 0 4.987 * [backup-simplify]: Simplify (- 0) into 0 4.987 * [backup-simplify]: Simplify (+ 0 0) into 0 4.988 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 1)))) into 0 4.988 * [taylor]: Taking taylor expansion of 0 in d2 4.988 * [backup-simplify]: Simplify 0 into 0 4.989 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.989 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 4.989 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 4.989 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 4.989 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 4.989 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.989 * [taylor]: Taking taylor expansion of d4 in d3 4.989 * [backup-simplify]: Simplify d4 into d4 4.989 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.989 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.989 * [taylor]: Taking taylor expansion of d3 in d3 4.989 * [backup-simplify]: Simplify 0 into 0 4.989 * [backup-simplify]: Simplify 1 into 1 4.989 * [backup-simplify]: Simplify (/ 1 1) into 1 4.989 * [backup-simplify]: Simplify (- 1) into -1 4.990 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.990 * [taylor]: Taking taylor expansion of -1 in d4 4.990 * [backup-simplify]: Simplify -1 into -1 4.990 * [taylor]: Taking taylor expansion of 0 in d3 4.990 * [backup-simplify]: Simplify 0 into 0 4.990 * [taylor]: Taking taylor expansion of 1 in d4 4.990 * [backup-simplify]: Simplify 1 into 1 4.990 * [taylor]: Taking taylor expansion of -1 in d4 4.990 * [backup-simplify]: Simplify -1 into -1 4.990 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 4.990 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 4.990 * [backup-simplify]: Simplify (+ 0 0) into 0 4.991 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.991 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 4.991 * [backup-simplify]: Simplify (+ 0 0) into 0 4.991 * [backup-simplify]: Simplify (- 0) into 0 4.992 * [backup-simplify]: Simplify (+ 0 0) into 0 4.993 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.993 * [taylor]: Taking taylor expansion of 0 in d2 4.993 * [backup-simplify]: Simplify 0 into 0 4.993 * [taylor]: Taking taylor expansion of 0 in d3 4.993 * [backup-simplify]: Simplify 0 into 0 4.993 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 4.993 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 4.994 * [backup-simplify]: Simplify (+ 0 0) into 0 4.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 4.994 * [backup-simplify]: Simplify (- 0) into 0 4.994 * [backup-simplify]: Simplify (+ 0 0) into 0 4.994 * [taylor]: Taking taylor expansion of 0 in d3 4.994 * [backup-simplify]: Simplify 0 into 0 4.994 * [taylor]: Taking taylor expansion of 0 in d3 4.994 * [backup-simplify]: Simplify 0 into 0 4.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 4.995 * [backup-simplify]: Simplify (- 0) into 0 4.995 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 4.995 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.995 * [taylor]: Taking taylor expansion of d4 in d4 4.995 * [backup-simplify]: Simplify 0 into 0 4.995 * [backup-simplify]: Simplify 1 into 1 4.995 * [backup-simplify]: Simplify (/ 1 1) into 1 4.995 * [backup-simplify]: Simplify 1 into 1 4.995 * [taylor]: Taking taylor expansion of 0 in d4 4.995 * [backup-simplify]: Simplify 0 into 0 4.995 * [taylor]: Taking taylor expansion of 0 in d4 4.995 * [backup-simplify]: Simplify 0 into 0 4.995 * [taylor]: Taking taylor expansion of 0 in d4 4.995 * [backup-simplify]: Simplify 0 into 0 4.995 * [backup-simplify]: Simplify -1 into -1 4.995 * [backup-simplify]: Simplify 1 into 1 4.996 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 4.996 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (- (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))) (/ 1 (- d1)))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) 4.996 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in (d1 d2 d3 d4) around 0 4.996 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 4.996 * [taylor]: Taking taylor expansion of -1 in d4 4.996 * [backup-simplify]: Simplify -1 into -1 4.996 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 4.996 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 4.996 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 4.996 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 4.996 * [taylor]: Taking taylor expansion of d1 in d4 4.996 * [backup-simplify]: Simplify d1 into d1 4.996 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.996 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 4.996 * [taylor]: Taking taylor expansion of d3 in d4 4.996 * [backup-simplify]: Simplify d3 into d3 4.996 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.996 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 4.996 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 4.996 * [taylor]: Taking taylor expansion of d2 in d4 4.996 * [backup-simplify]: Simplify d2 into d2 4.996 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.996 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 4.996 * [taylor]: Taking taylor expansion of d4 in d4 4.996 * [backup-simplify]: Simplify 0 into 0 4.996 * [backup-simplify]: Simplify 1 into 1 4.997 * [backup-simplify]: Simplify (/ 1 1) into 1 4.997 * [taylor]: Taking taylor expansion of d1 in d4 4.997 * [backup-simplify]: Simplify d1 into d1 4.997 * [backup-simplify]: Simplify (+ 0 1) into 1 4.997 * [backup-simplify]: Simplify (- 1) into -1 4.997 * [backup-simplify]: Simplify (+ 0 -1) into -1 4.997 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 4.998 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d3 4.998 * [taylor]: Taking taylor expansion of -1 in d3 4.998 * [backup-simplify]: Simplify -1 into -1 4.998 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d3 4.998 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d3 4.998 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 4.998 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 4.998 * [taylor]: Taking taylor expansion of d1 in d3 4.998 * [backup-simplify]: Simplify d1 into d1 4.998 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.998 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 4.998 * [taylor]: Taking taylor expansion of d3 in d3 4.998 * [backup-simplify]: Simplify 0 into 0 4.998 * [backup-simplify]: Simplify 1 into 1 4.998 * [backup-simplify]: Simplify (/ 1 1) into 1 4.998 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 4.998 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 4.998 * [taylor]: Taking taylor expansion of d2 in d3 4.998 * [backup-simplify]: Simplify d2 into d2 4.998 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 4.998 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 4.998 * [taylor]: Taking taylor expansion of d4 in d3 4.998 * [backup-simplify]: Simplify d4 into d4 4.998 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 4.998 * [taylor]: Taking taylor expansion of d1 in d3 4.998 * [backup-simplify]: Simplify d1 into d1 4.998 * [backup-simplify]: Simplify (+ 0 1) into 1 4.999 * [backup-simplify]: Simplify (+ 1 0) into 1 4.999 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.999 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d2 4.999 * [taylor]: Taking taylor expansion of -1 in d2 4.999 * [backup-simplify]: Simplify -1 into -1 4.999 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d2 4.999 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d2 4.999 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 4.999 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 4.999 * [taylor]: Taking taylor expansion of d1 in d2 4.999 * [backup-simplify]: Simplify d1 into d1 4.999 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 4.999 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 4.999 * [taylor]: Taking taylor expansion of d3 in d2 4.999 * [backup-simplify]: Simplify d3 into d3 4.999 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 4.999 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 4.999 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 4.999 * [taylor]: Taking taylor expansion of d2 in d2 4.999 * [backup-simplify]: Simplify 0 into 0 4.999 * [backup-simplify]: Simplify 1 into 1 4.999 * [backup-simplify]: Simplify (/ 1 1) into 1 4.999 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 4.999 * [taylor]: Taking taylor expansion of d4 in d2 4.999 * [backup-simplify]: Simplify d4 into d4 5.000 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 5.000 * [taylor]: Taking taylor expansion of d1 in d2 5.000 * [backup-simplify]: Simplify d1 into d1 5.000 * [backup-simplify]: Simplify (+ 1 0) into 1 5.000 * [backup-simplify]: Simplify (- 1) into -1 5.001 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.001 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 5.001 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 5.001 * [taylor]: Taking taylor expansion of -1 in d1 5.001 * [backup-simplify]: Simplify -1 into -1 5.001 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 5.001 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 5.001 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 5.001 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 5.001 * [taylor]: Taking taylor expansion of d1 in d1 5.001 * [backup-simplify]: Simplify 0 into 0 5.001 * [backup-simplify]: Simplify 1 into 1 5.001 * [backup-simplify]: Simplify (/ 1 1) into 1 5.001 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 5.001 * [taylor]: Taking taylor expansion of d3 in d1 5.001 * [backup-simplify]: Simplify d3 into d3 5.001 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 5.001 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 5.001 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 5.001 * [taylor]: Taking taylor expansion of d2 in d1 5.001 * [backup-simplify]: Simplify d2 into d2 5.001 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 5.001 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 5.001 * [taylor]: Taking taylor expansion of d4 in d1 5.001 * [backup-simplify]: Simplify d4 into d4 5.001 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 5.001 * [taylor]: Taking taylor expansion of d1 in d1 5.001 * [backup-simplify]: Simplify 0 into 0 5.001 * [backup-simplify]: Simplify 1 into 1 5.002 * [backup-simplify]: Simplify (+ 1 0) into 1 5.002 * [backup-simplify]: Simplify (+ 1 0) into 1 5.002 * [backup-simplify]: Simplify (/ 1 1) into 1 5.002 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 5.002 * [taylor]: Taking taylor expansion of -1 in d1 5.002 * [backup-simplify]: Simplify -1 into -1 5.002 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 5.002 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 5.002 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 5.002 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 5.002 * [taylor]: Taking taylor expansion of d1 in d1 5.002 * [backup-simplify]: Simplify 0 into 0 5.002 * [backup-simplify]: Simplify 1 into 1 5.002 * [backup-simplify]: Simplify (/ 1 1) into 1 5.002 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 5.002 * [taylor]: Taking taylor expansion of d3 in d1 5.002 * [backup-simplify]: Simplify d3 into d3 5.002 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 5.002 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 5.002 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 5.002 * [taylor]: Taking taylor expansion of d2 in d1 5.003 * [backup-simplify]: Simplify d2 into d2 5.003 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 5.003 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 5.003 * [taylor]: Taking taylor expansion of d4 in d1 5.003 * [backup-simplify]: Simplify d4 into d4 5.003 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 5.003 * [taylor]: Taking taylor expansion of d1 in d1 5.003 * [backup-simplify]: Simplify 0 into 0 5.003 * [backup-simplify]: Simplify 1 into 1 5.003 * [backup-simplify]: Simplify (+ 1 0) into 1 5.003 * [backup-simplify]: Simplify (+ 1 0) into 1 5.003 * [backup-simplify]: Simplify (/ 1 1) into 1 5.004 * [backup-simplify]: Simplify (* -1 1) into -1 5.004 * [taylor]: Taking taylor expansion of -1 in d2 5.004 * [backup-simplify]: Simplify -1 into -1 5.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.004 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 5.004 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 5.004 * [backup-simplify]: Simplify (- (+ (/ 1 d2) (/ 1 d4))) into (- (+ (/ 1 d2) (/ 1 d4))) 5.004 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d2) (/ 1 d4)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 5.005 * [backup-simplify]: Simplify (- (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 1) (+ (* 1 (/ 0 1)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 5.005 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 1)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 5.005 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 5.005 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 5.005 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 5.005 * [taylor]: Taking taylor expansion of d2 in d2 5.005 * [backup-simplify]: Simplify 0 into 0 5.005 * [backup-simplify]: Simplify 1 into 1 5.006 * [backup-simplify]: Simplify (/ 1 1) into 1 5.006 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 5.006 * [taylor]: Taking taylor expansion of d4 in d2 5.006 * [backup-simplify]: Simplify d4 into d4 5.006 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 5.006 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 5.006 * [taylor]: Taking taylor expansion of d3 in d2 5.006 * [backup-simplify]: Simplify d3 into d3 5.006 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 5.006 * [backup-simplify]: Simplify (+ 1 0) into 1 5.006 * [backup-simplify]: Simplify (+ 1 0) into 1 5.006 * [taylor]: Taking taylor expansion of 1 in d3 5.006 * [backup-simplify]: Simplify 1 into 1 5.006 * [taylor]: Taking taylor expansion of -1 in d3 5.006 * [backup-simplify]: Simplify -1 into -1 5.007 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.007 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 5.007 * [backup-simplify]: Simplify (+ 0 0) into 0 5.007 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 5.007 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 5.008 * [backup-simplify]: Simplify (+ 0 0) into 0 5.008 * [backup-simplify]: Simplify (- 0) into 0 5.008 * [backup-simplify]: Simplify (+ 0 0) into 0 5.009 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) (/ 0 1)))) into 0 5.009 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 1))) into 0 5.009 * [taylor]: Taking taylor expansion of 0 in d2 5.009 * [backup-simplify]: Simplify 0 into 0 5.010 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.010 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 5.010 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 5.010 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 5.010 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 5.010 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 5.010 * [taylor]: Taking taylor expansion of d4 in d3 5.010 * [backup-simplify]: Simplify d4 into d4 5.010 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 5.010 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 5.010 * [taylor]: Taking taylor expansion of d3 in d3 5.010 * [backup-simplify]: Simplify 0 into 0 5.010 * [backup-simplify]: Simplify 1 into 1 5.010 * [backup-simplify]: Simplify (/ 1 1) into 1 5.011 * [backup-simplify]: Simplify (- 1) into -1 5.011 * [backup-simplify]: Simplify (+ 0 -1) into -1 5.011 * [taylor]: Taking taylor expansion of -1 in d4 5.011 * [backup-simplify]: Simplify -1 into -1 5.011 * [taylor]: Taking taylor expansion of 0 in d3 5.011 * [backup-simplify]: Simplify 0 into 0 5.011 * [taylor]: Taking taylor expansion of 1 in d4 5.011 * [backup-simplify]: Simplify 1 into 1 5.011 * [taylor]: Taking taylor expansion of -1 in d4 5.011 * [backup-simplify]: Simplify -1 into -1 5.012 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 5.012 * [backup-simplify]: Simplify (+ 0 0) into 0 5.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 5.012 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 5.012 * [backup-simplify]: Simplify (+ 0 0) into 0 5.013 * [backup-simplify]: Simplify (- 0) into 0 5.013 * [backup-simplify]: Simplify (+ 0 0) into 0 5.014 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1 (/ 0 1)) (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.015 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (* 0 1)))) into 0 5.015 * [taylor]: Taking taylor expansion of 0 in d2 5.015 * [backup-simplify]: Simplify 0 into 0 5.015 * [taylor]: Taking taylor expansion of 0 in d3 5.015 * [backup-simplify]: Simplify 0 into 0 5.015 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 5.015 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 5.016 * [backup-simplify]: Simplify (+ 0 0) into 0 5.016 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 5.016 * [backup-simplify]: Simplify (- 0) into 0 5.016 * [backup-simplify]: Simplify (+ 0 0) into 0 5.016 * [taylor]: Taking taylor expansion of 0 in d3 5.016 * [backup-simplify]: Simplify 0 into 0 5.016 * [taylor]: Taking taylor expansion of 0 in d3 5.016 * [backup-simplify]: Simplify 0 into 0 5.017 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 5.017 * [backup-simplify]: Simplify (- 0) into 0 5.017 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 5.017 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 5.017 * [taylor]: Taking taylor expansion of d4 in d4 5.017 * [backup-simplify]: Simplify 0 into 0 5.017 * [backup-simplify]: Simplify 1 into 1 5.017 * [backup-simplify]: Simplify (/ 1 1) into 1 5.017 * [backup-simplify]: Simplify 1 into 1 5.017 * [taylor]: Taking taylor expansion of 0 in d4 5.017 * [backup-simplify]: Simplify 0 into 0 5.017 * [taylor]: Taking taylor expansion of 0 in d4 5.017 * [backup-simplify]: Simplify 0 into 0 5.017 * [taylor]: Taking taylor expansion of 0 in d4 5.017 * [backup-simplify]: Simplify 0 into 0 5.017 * [backup-simplify]: Simplify -1 into -1 5.017 * [backup-simplify]: Simplify 1 into 1 5.018 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 5.018 * * * [progress]: simplifying candidates 5.019 * [simplify]: Simplifying: (expm1 (* d1 (- (+ (- d2 d3) d4) d1))) (log1p (* d1 (- (+ (- d2 d3) d4) d1))) (* d1 (- (+ (- d2 d3) d4) d1)) (+ (log d1) (log (- (+ (- d2 d3) d4) d1))) (log (* d1 (- (+ (- d2 d3) d4) d1))) (exp (* d1 (- (+ (- d2 d3) d4) d1))) (* (* (* d1 d1) d1) (* (* (- (+ (- d2 d3) d4) d1) (- (+ (- d2 d3) d4) d1)) (- (+ (- d2 d3) d4) d1))) (* (cbrt (* d1 (- (+ (- d2 d3) d4) d1))) (cbrt (* d1 (- (+ (- d2 d3) d4) d1)))) (cbrt (* d1 (- (+ (- d2 d3) d4) d1))) (* (* (* d1 (- (+ (- d2 d3) d4) d1)) (* d1 (- (+ (- d2 d3) d4) d1))) (* d1 (- (+ (- d2 d3) d4) d1))) (sqrt (* d1 (- (+ (- d2 d3) d4) d1))) (sqrt (* d1 (- (+ (- d2 d3) d4) d1))) (* (sqrt d1) (sqrt (- (+ (- d2 d3) d4) d1))) (* (sqrt d1) (sqrt (- (+ (- d2 d3) d4) d1))) (* d1 (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1)))))) (* d1 (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) (* d1 (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* (sqrt d1) (sqrt d1))))) (* d1 (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1)))) (* d1 (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* d1 1)))) (* d1 (fma (- d1) 1 (* d1 1))) (* d1 (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1)))))) (* d1 (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) (* d1 (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* (sqrt d1) (sqrt d1))))) (* d1 (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1)))) (* d1 (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* d1 1)))) (* d1 (fma (- d1) 1 (* d1 1))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1)))))) (* d1 (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1))))) (* d1 (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1)))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* d1 1)))) (* d1 (fma (- d1) 1 (* d1 1))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1)))))) (* d1 (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1))))) (* d1 (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1)))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* d1 1)))) (* d1 (fma (- d1) 1 (* d1 1))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1)))))) (* d1 (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1))))) (* d1 (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1)))) (* d1 (fma 1 (+ (- d2 d3) d4) (- (* d1 1)))) (* d1 (fma (- d1) 1 (* d1 1))) (* d1 (+ (- d2 d3) d4)) (* d1 (- d1)) (* d1 (- d2 d3)) (* d1 (- d4 d1)) (* d1 (+ (- d2 d3) d4)) (* d1 (- d1)) (* (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) d1) (* (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1)))) d1) (* (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* (sqrt d1) (sqrt d1)))) d1) (* (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1))) d1) (* (fma (* (cbrt (+ (- d2 d3) d4)) (cbrt (+ (- d2 d3) d4))) (cbrt (+ (- d2 d3) d4)) (- (* d1 1))) d1) (* (fma (- d1) 1 (* d1 1)) d1) (* (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) d1) (* (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1)))) d1) (* (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* (sqrt d1) (sqrt d1)))) d1) (* (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1))) d1) (* (fma (sqrt (+ (- d2 d3) d4)) (sqrt (+ (- d2 d3) d4)) (- (* d1 1))) d1) (* (fma (- d1) 1 (* d1 1)) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) d1) (* (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1)))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1)))) d1) (* (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* d1 1))) d1) (* (fma (- d1) 1 (* d1 1)) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) d1) (* (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1)))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1)))) d1) (* (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* d1 1))) d1) (* (fma (- d1) 1 (* d1 1)) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (cbrt d1) (* (cbrt d1) (cbrt d1))))) d1) (* (fma (- (cbrt d1)) (* (cbrt d1) (cbrt d1)) (* (cbrt d1) (* (cbrt d1) (cbrt d1)))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* (sqrt d1) (sqrt d1)))) d1) (* (fma (- (sqrt d1)) (sqrt d1) (* (sqrt d1) (sqrt d1))) d1) (* (fma 1 (+ (- d2 d3) d4) (- (* d1 1))) d1) (* (fma (- d1) 1 (* d1 1)) d1) (* (+ (- d2 d3) d4) d1) (* (- d1) d1) (* (- d2 d3) d1) (* (- d4 d1) d1) (* (+ (- d2 d3) d4) d1) (* (- d1) d1) (* d1 (* (cbrt (- (+ (- d2 d3) d4) d1)) (cbrt (- (+ (- d2 d3) d4) d1)))) (* d1 (sqrt (- (+ (- d2 d3) d4) d1))) (* d1 1) (* d1 (+ (sqrt (+ (- d2 d3) d4)) (sqrt d1))) (* d1 1) (* d1 1) (* d1 1) (* (cbrt d1) (- (+ (- d2 d3) d4) d1)) (* (sqrt d1) (- (+ (- d2 d3) d4) d1)) (* d1 (- (+ (- d2 d3) d4) d1)) (* d1 (- (pow (+ (- d2 d3) d4) 3) (pow d1 3))) (* d1 (- (* (+ (- d2 d3) d4) (+ (- d2 d3) d4)) (* d1 d1))) (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 5.021 * * [simplify]: Extracting # 0 : cost 0 5.021 * * [simplify]: Extracting # 1 : cost 0 5.021 * * [simplify]: Extracting # 2 : cost 0 5.021 * * [simplify]: Extracting # 3 : cost 0 5.021 * * [simplify]: Extracting # 4 : cost 0 5.022 * * [simplify]: Extracting # 5 : cost 0 5.022 * * [simplify]: Extracting # 6 : cost 0 5.022 * * [simplify]: iteration 0 : 113 enodes (cost 1383 ) 5.055 * * [simplify]: Extracting # 0 : cost 0 5.056 * * [simplify]: Extracting # 1 : cost 0 5.056 * * [simplify]: Extracting # 2 : cost 0 5.056 * * [simplify]: Extracting # 3 : cost 0 5.056 * * [simplify]: iteration 1 : 229 enodes (cost 1098 ) 5.154 * * [simplify]: Extracting # 0 : cost 0 5.155 * * [simplify]: Extracting # 1 : cost 0 5.155 * * [simplify]: Extracting # 2 : cost 0 5.156 * * [simplify]: Extracting # 3 : cost 0 5.156 * * [simplify]: iteration 2 : 616 enodes (cost 884 ) 5.626 * * [simplify]: Extracting # 0 : cost 0 5.631 * * [simplify]: Extracting # 1 : cost 0 5.635 * * [simplify]: Extracting # 2 : cost 0 5.638 * * [simplify]: Extracting # 3 : cost 0 5.642 * * [simplify]: Extracting # 4 : cost 0 5.646 * * [simplify]: iteration 3 : 3449 enodes (cost 780 ) 6.637 * * [simplify]: Extracting # 0 : cost 0 6.644 * * [simplify]: Extracting # 1 : cost 0 6.650 * * [simplify]: iteration done: 5000 enodes (cost 780 ) 6.651 * [simplify]: Simplified to: (expm1 (* d1 (- (+ (- d2 d3) d4) d1))) (log1p (* d1 (- (+ (- d2 d3) d4) d1))) (* d1 (- (+ (- d2 d3) d4) d1)) (log (* d1 (- (+ (- d2 d3) d4) d1))) (log (* d1 (- (+ (- d2 d3) d4) d1))) (exp (* d1 (- (+ (- d2 d3) d4) d1))) (pow (* d1 (- (+ (- d2 d3) d4) d1)) 3) (* (cbrt (* d1 (- (+ (- d2 d3) d4) d1))) (cbrt (* d1 (- (+ (- d2 d3) d4) d1)))) (cbrt (* d1 (- (+ (- d2 d3) d4) d1))) (pow (* d1 (- (+ (- d2 d3) d4) d1)) 3) (sqrt (* d1 (- (+ (- d2 d3) d4) d1))) (sqrt (* d1 (- (+ (- d2 d3) d4) d1))) (* (sqrt d1) (sqrt (- (+ (- d2 d3) d4) d1))) (* (sqrt d1) (sqrt (- (+ (- d2 d3) d4) d1))) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* (+ (- d2 d3) d4) d1) (* d1 (- d1)) (* (- d2 d3) d1) (* d1 (- d4 d1)) (* (+ (- d2 d3) d4) d1) (* d1 (- d1)) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (pow (cbrt (+ (- d2 d3) d4)) 3) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* d1 (- (+ (- d2 d3) d4) d1)) (* (- d1 d1) d1) (* (+ (- d2 d3) d4) d1) (* d1 (- d1)) (* (- d2 d3) d1) (* d1 (- d4 d1)) (* (+ (- d2 d3) d4) d1) (* d1 (- d1)) (* d1 (* (cbrt (- (+ (- d2 d3) d4) d1)) (cbrt (- (+ (- d2 d3) d4) d1)))) (* d1 (sqrt (- (+ (- d2 d3) d4) d1))) d1 (* d1 (+ (sqrt (+ (- d2 d3) d4)) (sqrt d1))) d1 d1 d1 (* (cbrt d1) (- (+ (- d2 d3) d4) d1)) (* (sqrt d1) (- (+ (- d2 d3) d4) d1)) (* d1 (- (+ (- d2 d3) d4) d1)) (* d1 (- (pow (+ (- d2 d3) d4) 3) (pow d1 3))) (* d1 (- (* (+ (- d2 d3) d4) (+ (- d2 d3) d4)) (* d1 d1))) (* d1 (- (- d2 d3) d1)) (* (+ (- d2 d3) d4) d1) (* (+ (- d2 d3) d4) d1) 6.651 * * * [progress]: adding candidates to table 6.715 * * [progress]: iteration 2 / 4 6.715 * * * [progress]: picking best candidate 6.719 * * * * [pick]: Picked # 6.719 * * * [progress]: localizing error 6.729 * * * [progress]: generating rewritten candidates 6.729 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1) 6.740 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1) 6.772 * * * * [progress]: [ 3 / 3 ] rewriting at (2) 6.943 * * * [progress]: generating series expansions 6.943 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1) 6.943 * [backup-simplify]: Simplify (- (* d1 d2) (* d1 d3)) into (- (* d1 d2) (* d1 d3)) 6.943 * [approximate]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0 6.943 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3 6.943 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 6.943 * [taylor]: Taking taylor expansion of d1 in d3 6.943 * [backup-simplify]: Simplify d1 into d1 6.943 * [taylor]: Taking taylor expansion of d2 in d3 6.943 * [backup-simplify]: Simplify d2 into d2 6.943 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 6.943 * [taylor]: Taking taylor expansion of d1 in d3 6.943 * [backup-simplify]: Simplify d1 into d1 6.943 * [taylor]: Taking taylor expansion of d3 in d3 6.943 * [backup-simplify]: Simplify 0 into 0 6.943 * [backup-simplify]: Simplify 1 into 1 6.943 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2 6.943 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 6.943 * [taylor]: Taking taylor expansion of d1 in d2 6.943 * [backup-simplify]: Simplify d1 into d1 6.943 * [taylor]: Taking taylor expansion of d2 in d2 6.943 * [backup-simplify]: Simplify 0 into 0 6.943 * [backup-simplify]: Simplify 1 into 1 6.943 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 6.943 * [taylor]: Taking taylor expansion of d1 in d2 6.943 * [backup-simplify]: Simplify d1 into d1 6.943 * [taylor]: Taking taylor expansion of d3 in d2 6.943 * [backup-simplify]: Simplify d3 into d3 6.943 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 6.943 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.943 * [taylor]: Taking taylor expansion of d1 in d1 6.943 * [backup-simplify]: Simplify 0 into 0 6.943 * [backup-simplify]: Simplify 1 into 1 6.943 * [taylor]: Taking taylor expansion of d2 in d1 6.943 * [backup-simplify]: Simplify d2 into d2 6.943 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.943 * [taylor]: Taking taylor expansion of d1 in d1 6.944 * [backup-simplify]: Simplify 0 into 0 6.944 * [backup-simplify]: Simplify 1 into 1 6.944 * [taylor]: Taking taylor expansion of d3 in d1 6.944 * [backup-simplify]: Simplify d3 into d3 6.944 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 6.944 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.944 * [taylor]: Taking taylor expansion of d1 in d1 6.944 * [backup-simplify]: Simplify 0 into 0 6.944 * [backup-simplify]: Simplify 1 into 1 6.944 * [taylor]: Taking taylor expansion of d2 in d1 6.944 * [backup-simplify]: Simplify d2 into d2 6.944 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.944 * [taylor]: Taking taylor expansion of d1 in d1 6.944 * [backup-simplify]: Simplify 0 into 0 6.944 * [backup-simplify]: Simplify 1 into 1 6.944 * [taylor]: Taking taylor expansion of d3 in d1 6.944 * [backup-simplify]: Simplify d3 into d3 6.944 * [backup-simplify]: Simplify (* 0 d2) into 0 6.944 * [backup-simplify]: Simplify (* 0 d3) into 0 6.944 * [backup-simplify]: Simplify (- 0) into 0 6.945 * [backup-simplify]: Simplify (+ 0 0) into 0 6.945 * [taylor]: Taking taylor expansion of 0 in d2 6.945 * [backup-simplify]: Simplify 0 into 0 6.945 * [taylor]: Taking taylor expansion of 0 in d3 6.945 * [backup-simplify]: Simplify 0 into 0 6.945 * [backup-simplify]: Simplify 0 into 0 6.945 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.945 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.945 * [backup-simplify]: Simplify (- d3) into (- d3) 6.945 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 6.945 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 6.945 * [taylor]: Taking taylor expansion of d2 in d2 6.945 * [backup-simplify]: Simplify 0 into 0 6.945 * [backup-simplify]: Simplify 1 into 1 6.945 * [taylor]: Taking taylor expansion of d3 in d2 6.945 * [backup-simplify]: Simplify d3 into d3 6.945 * [backup-simplify]: Simplify (- d3) into (- d3) 6.945 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 6.945 * [taylor]: Taking taylor expansion of (- d3) in d3 6.945 * [taylor]: Taking taylor expansion of d3 in d3 6.945 * [backup-simplify]: Simplify 0 into 0 6.945 * [backup-simplify]: Simplify 1 into 1 6.946 * [backup-simplify]: Simplify (- 0) into 0 6.946 * [backup-simplify]: Simplify 0 into 0 6.946 * [taylor]: Taking taylor expansion of 0 in d3 6.946 * [backup-simplify]: Simplify 0 into 0 6.946 * [backup-simplify]: Simplify 0 into 0 6.946 * [backup-simplify]: Simplify 0 into 0 6.946 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.947 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.947 * [backup-simplify]: Simplify (- 0) into 0 6.947 * [backup-simplify]: Simplify (+ 0 0) into 0 6.947 * [taylor]: Taking taylor expansion of 0 in d2 6.947 * [backup-simplify]: Simplify 0 into 0 6.947 * [taylor]: Taking taylor expansion of 0 in d3 6.947 * [backup-simplify]: Simplify 0 into 0 6.947 * [backup-simplify]: Simplify 0 into 0 6.948 * [backup-simplify]: Simplify (- 0) into 0 6.948 * [backup-simplify]: Simplify (+ 1 0) into 1 6.948 * [taylor]: Taking taylor expansion of 1 in d3 6.948 * [backup-simplify]: Simplify 1 into 1 6.948 * [backup-simplify]: Simplify 1 into 1 6.948 * [taylor]: Taking taylor expansion of 0 in d3 6.948 * [backup-simplify]: Simplify 0 into 0 6.948 * [backup-simplify]: Simplify 0 into 0 6.948 * [backup-simplify]: Simplify (- 1) into -1 6.948 * [backup-simplify]: Simplify -1 into -1 6.948 * [backup-simplify]: Simplify 0 into 0 6.948 * [backup-simplify]: Simplify 0 into 0 6.949 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 6.950 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 6.950 * [backup-simplify]: Simplify (- 0) into 0 6.950 * [backup-simplify]: Simplify (+ 0 0) into 0 6.950 * [taylor]: Taking taylor expansion of 0 in d2 6.950 * [backup-simplify]: Simplify 0 into 0 6.950 * [taylor]: Taking taylor expansion of 0 in d3 6.950 * [backup-simplify]: Simplify 0 into 0 6.950 * [backup-simplify]: Simplify 0 into 0 6.950 * [taylor]: Taking taylor expansion of 0 in d3 6.950 * [backup-simplify]: Simplify 0 into 0 6.950 * [backup-simplify]: Simplify 0 into 0 6.950 * [backup-simplify]: Simplify (- 0) into 0 6.951 * [backup-simplify]: Simplify (+ 0 0) into 0 6.951 * [taylor]: Taking taylor expansion of 0 in d3 6.951 * [backup-simplify]: Simplify 0 into 0 6.951 * [backup-simplify]: Simplify 0 into 0 6.951 * [taylor]: Taking taylor expansion of 0 in d3 6.951 * [backup-simplify]: Simplify 0 into 0 6.951 * [backup-simplify]: Simplify 0 into 0 6.951 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3)) 6.951 * [backup-simplify]: Simplify (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 6.951 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 6.951 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 6.951 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 6.951 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 6.951 * [taylor]: Taking taylor expansion of d1 in d3 6.951 * [backup-simplify]: Simplify d1 into d1 6.951 * [taylor]: Taking taylor expansion of d2 in d3 6.951 * [backup-simplify]: Simplify d2 into d2 6.951 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 6.951 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 6.951 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 6.951 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 6.951 * [taylor]: Taking taylor expansion of d1 in d3 6.951 * [backup-simplify]: Simplify d1 into d1 6.951 * [taylor]: Taking taylor expansion of d3 in d3 6.951 * [backup-simplify]: Simplify 0 into 0 6.951 * [backup-simplify]: Simplify 1 into 1 6.951 * [backup-simplify]: Simplify (* d1 0) into 0 6.952 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.952 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.952 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 6.952 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 6.952 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 6.952 * [taylor]: Taking taylor expansion of d1 in d2 6.952 * [backup-simplify]: Simplify d1 into d1 6.952 * [taylor]: Taking taylor expansion of d2 in d2 6.952 * [backup-simplify]: Simplify 0 into 0 6.952 * [backup-simplify]: Simplify 1 into 1 6.952 * [backup-simplify]: Simplify (* d1 0) into 0 6.952 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.952 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.952 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 6.952 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 6.952 * [taylor]: Taking taylor expansion of d1 in d2 6.952 * [backup-simplify]: Simplify d1 into d1 6.952 * [taylor]: Taking taylor expansion of d3 in d2 6.952 * [backup-simplify]: Simplify d3 into d3 6.952 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 6.952 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 6.952 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 6.952 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.952 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.952 * [taylor]: Taking taylor expansion of d1 in d1 6.952 * [backup-simplify]: Simplify 0 into 0 6.952 * [backup-simplify]: Simplify 1 into 1 6.952 * [taylor]: Taking taylor expansion of d2 in d1 6.952 * [backup-simplify]: Simplify d2 into d2 6.953 * [backup-simplify]: Simplify (* 0 d2) into 0 6.953 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.953 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.953 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.953 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.953 * [taylor]: Taking taylor expansion of d1 in d1 6.953 * [backup-simplify]: Simplify 0 into 0 6.953 * [backup-simplify]: Simplify 1 into 1 6.953 * [taylor]: Taking taylor expansion of d3 in d1 6.953 * [backup-simplify]: Simplify d3 into d3 6.953 * [backup-simplify]: Simplify (* 0 d3) into 0 6.953 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.953 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.953 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 6.953 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.953 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.953 * [taylor]: Taking taylor expansion of d1 in d1 6.953 * [backup-simplify]: Simplify 0 into 0 6.953 * [backup-simplify]: Simplify 1 into 1 6.953 * [taylor]: Taking taylor expansion of d2 in d1 6.953 * [backup-simplify]: Simplify d2 into d2 6.953 * [backup-simplify]: Simplify (* 0 d2) into 0 6.954 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.954 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.954 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.954 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.954 * [taylor]: Taking taylor expansion of d1 in d1 6.954 * [backup-simplify]: Simplify 0 into 0 6.954 * [backup-simplify]: Simplify 1 into 1 6.954 * [taylor]: Taking taylor expansion of d3 in d1 6.954 * [backup-simplify]: Simplify d3 into d3 6.954 * [backup-simplify]: Simplify (* 0 d3) into 0 6.954 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.954 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.954 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.954 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.954 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.954 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.954 * [taylor]: Taking taylor expansion of d2 in d2 6.954 * [backup-simplify]: Simplify 0 into 0 6.954 * [backup-simplify]: Simplify 1 into 1 6.955 * [backup-simplify]: Simplify (/ 1 1) into 1 6.955 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.955 * [taylor]: Taking taylor expansion of d3 in d2 6.955 * [backup-simplify]: Simplify d3 into d3 6.955 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.955 * [backup-simplify]: Simplify (+ 1 0) into 1 6.955 * [taylor]: Taking taylor expansion of 1 in d3 6.955 * [backup-simplify]: Simplify 1 into 1 6.955 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.955 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.956 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.956 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.956 * [backup-simplify]: Simplify (- 0) into 0 6.956 * [backup-simplify]: Simplify (+ 0 0) into 0 6.956 * [taylor]: Taking taylor expansion of 0 in d2 6.956 * [backup-simplify]: Simplify 0 into 0 6.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.957 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.957 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 6.957 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 6.957 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.957 * [taylor]: Taking taylor expansion of d3 in d3 6.957 * [backup-simplify]: Simplify 0 into 0 6.957 * [backup-simplify]: Simplify 1 into 1 6.957 * [backup-simplify]: Simplify (/ 1 1) into 1 6.958 * [backup-simplify]: Simplify (- 1) into -1 6.958 * [backup-simplify]: Simplify -1 into -1 6.958 * [backup-simplify]: Simplify 1 into 1 6.958 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 6.958 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 6.959 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.959 * [backup-simplify]: Simplify (- 0) into 0 6.960 * [backup-simplify]: Simplify (+ 0 0) into 0 6.960 * [taylor]: Taking taylor expansion of 0 in d2 6.960 * [backup-simplify]: Simplify 0 into 0 6.960 * [taylor]: Taking taylor expansion of 0 in d3 6.960 * [backup-simplify]: Simplify 0 into 0 6.960 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.960 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.960 * [backup-simplify]: Simplify (- 0) into 0 6.961 * [backup-simplify]: Simplify (+ 0 0) into 0 6.961 * [taylor]: Taking taylor expansion of 0 in d3 6.961 * [backup-simplify]: Simplify 0 into 0 6.961 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.961 * [backup-simplify]: Simplify (- 0) into 0 6.961 * [backup-simplify]: Simplify 0 into 0 6.961 * [backup-simplify]: Simplify 0 into 0 6.962 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 6.962 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.963 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 6.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.964 * [backup-simplify]: Simplify (- 0) into 0 6.964 * [backup-simplify]: Simplify (+ 0 0) into 0 6.964 * [taylor]: Taking taylor expansion of 0 in d2 6.964 * [backup-simplify]: Simplify 0 into 0 6.964 * [taylor]: Taking taylor expansion of 0 in d3 6.964 * [backup-simplify]: Simplify 0 into 0 6.964 * [taylor]: Taking taylor expansion of 0 in d3 6.964 * [backup-simplify]: Simplify 0 into 0 6.964 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.965 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.965 * [backup-simplify]: Simplify (- 0) into 0 6.965 * [backup-simplify]: Simplify (+ 0 0) into 0 6.965 * [taylor]: Taking taylor expansion of 0 in d3 6.965 * [backup-simplify]: Simplify 0 into 0 6.965 * [backup-simplify]: Simplify 0 into 0 6.965 * [backup-simplify]: Simplify 0 into 0 6.966 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.966 * [backup-simplify]: Simplify (- 0) into 0 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3)) 6.966 * [backup-simplify]: Simplify (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 6.966 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 6.966 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 6.966 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 6.966 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 6.966 * [taylor]: Taking taylor expansion of d1 in d3 6.966 * [backup-simplify]: Simplify d1 into d1 6.966 * [taylor]: Taking taylor expansion of d2 in d3 6.966 * [backup-simplify]: Simplify d2 into d2 6.966 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 6.966 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 6.966 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 6.966 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 6.966 * [taylor]: Taking taylor expansion of d1 in d3 6.966 * [backup-simplify]: Simplify d1 into d1 6.966 * [taylor]: Taking taylor expansion of d3 in d3 6.967 * [backup-simplify]: Simplify 0 into 0 6.967 * [backup-simplify]: Simplify 1 into 1 6.967 * [backup-simplify]: Simplify (* d1 0) into 0 6.967 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.967 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.967 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 6.967 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 6.967 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 6.967 * [taylor]: Taking taylor expansion of d1 in d2 6.967 * [backup-simplify]: Simplify d1 into d1 6.967 * [taylor]: Taking taylor expansion of d2 in d2 6.967 * [backup-simplify]: Simplify 0 into 0 6.967 * [backup-simplify]: Simplify 1 into 1 6.967 * [backup-simplify]: Simplify (* d1 0) into 0 6.967 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.967 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.967 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 6.967 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 6.967 * [taylor]: Taking taylor expansion of d1 in d2 6.967 * [backup-simplify]: Simplify d1 into d1 6.967 * [taylor]: Taking taylor expansion of d3 in d2 6.967 * [backup-simplify]: Simplify d3 into d3 6.967 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 6.967 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 6.967 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 6.968 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.968 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.968 * [taylor]: Taking taylor expansion of d1 in d1 6.968 * [backup-simplify]: Simplify 0 into 0 6.968 * [backup-simplify]: Simplify 1 into 1 6.968 * [taylor]: Taking taylor expansion of d2 in d1 6.968 * [backup-simplify]: Simplify d2 into d2 6.968 * [backup-simplify]: Simplify (* 0 d2) into 0 6.968 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.968 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.968 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.968 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.968 * [taylor]: Taking taylor expansion of d1 in d1 6.968 * [backup-simplify]: Simplify 0 into 0 6.968 * [backup-simplify]: Simplify 1 into 1 6.968 * [taylor]: Taking taylor expansion of d3 in d1 6.968 * [backup-simplify]: Simplify d3 into d3 6.968 * [backup-simplify]: Simplify (* 0 d3) into 0 6.968 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.968 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.968 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 6.968 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.968 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.968 * [taylor]: Taking taylor expansion of d1 in d1 6.968 * [backup-simplify]: Simplify 0 into 0 6.968 * [backup-simplify]: Simplify 1 into 1 6.968 * [taylor]: Taking taylor expansion of d2 in d1 6.968 * [backup-simplify]: Simplify d2 into d2 6.968 * [backup-simplify]: Simplify (* 0 d2) into 0 6.969 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.969 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.969 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.969 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.969 * [taylor]: Taking taylor expansion of d1 in d1 6.969 * [backup-simplify]: Simplify 0 into 0 6.969 * [backup-simplify]: Simplify 1 into 1 6.969 * [taylor]: Taking taylor expansion of d3 in d1 6.969 * [backup-simplify]: Simplify d3 into d3 6.969 * [backup-simplify]: Simplify (* 0 d3) into 0 6.969 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.969 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.969 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.969 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.969 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.969 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.969 * [taylor]: Taking taylor expansion of d2 in d2 6.969 * [backup-simplify]: Simplify 0 into 0 6.969 * [backup-simplify]: Simplify 1 into 1 6.970 * [backup-simplify]: Simplify (/ 1 1) into 1 6.970 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.970 * [taylor]: Taking taylor expansion of d3 in d2 6.970 * [backup-simplify]: Simplify d3 into d3 6.970 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.970 * [backup-simplify]: Simplify (+ 1 0) into 1 6.970 * [taylor]: Taking taylor expansion of 1 in d3 6.970 * [backup-simplify]: Simplify 1 into 1 6.970 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.971 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.971 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.971 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.971 * [backup-simplify]: Simplify (- 0) into 0 6.972 * [backup-simplify]: Simplify (+ 0 0) into 0 6.972 * [taylor]: Taking taylor expansion of 0 in d2 6.972 * [backup-simplify]: Simplify 0 into 0 6.972 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.972 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.972 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 6.972 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 6.972 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.972 * [taylor]: Taking taylor expansion of d3 in d3 6.972 * [backup-simplify]: Simplify 0 into 0 6.972 * [backup-simplify]: Simplify 1 into 1 6.972 * [backup-simplify]: Simplify (/ 1 1) into 1 6.973 * [backup-simplify]: Simplify (- 1) into -1 6.973 * [backup-simplify]: Simplify -1 into -1 6.973 * [backup-simplify]: Simplify 1 into 1 6.973 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 6.973 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.974 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 6.974 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.974 * [backup-simplify]: Simplify (- 0) into 0 6.975 * [backup-simplify]: Simplify (+ 0 0) into 0 6.975 * [taylor]: Taking taylor expansion of 0 in d2 6.975 * [backup-simplify]: Simplify 0 into 0 6.975 * [taylor]: Taking taylor expansion of 0 in d3 6.975 * [backup-simplify]: Simplify 0 into 0 6.975 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.975 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.976 * [backup-simplify]: Simplify (- 0) into 0 6.976 * [backup-simplify]: Simplify (+ 0 0) into 0 6.976 * [taylor]: Taking taylor expansion of 0 in d3 6.976 * [backup-simplify]: Simplify 0 into 0 6.976 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.976 * [backup-simplify]: Simplify (- 0) into 0 6.976 * [backup-simplify]: Simplify 0 into 0 6.976 * [backup-simplify]: Simplify 0 into 0 6.977 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 6.977 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.978 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 6.978 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.979 * [backup-simplify]: Simplify (- 0) into 0 6.979 * [backup-simplify]: Simplify (+ 0 0) into 0 6.979 * [taylor]: Taking taylor expansion of 0 in d2 6.979 * [backup-simplify]: Simplify 0 into 0 6.979 * [taylor]: Taking taylor expansion of 0 in d3 6.979 * [backup-simplify]: Simplify 0 into 0 6.979 * [taylor]: Taking taylor expansion of 0 in d3 6.979 * [backup-simplify]: Simplify 0 into 0 6.979 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.980 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.980 * [backup-simplify]: Simplify (- 0) into 0 6.980 * [backup-simplify]: Simplify (+ 0 0) into 0 6.980 * [taylor]: Taking taylor expansion of 0 in d3 6.980 * [backup-simplify]: Simplify 0 into 0 6.980 * [backup-simplify]: Simplify 0 into 0 6.980 * [backup-simplify]: Simplify 0 into 0 6.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.981 * [backup-simplify]: Simplify (- 0) into 0 6.981 * [backup-simplify]: Simplify 0 into 0 6.981 * [backup-simplify]: Simplify 0 into 0 6.981 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3)) 6.981 * * * * [progress]: [ 2 / 3 ] generating series at (2 1) 6.981 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 6.981 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in (d1 d2 d3 d4) around 0 6.981 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d4 6.981 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 6.981 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 6.981 * [taylor]: Taking taylor expansion of d1 in d4 6.981 * [backup-simplify]: Simplify d1 into d1 6.981 * [taylor]: Taking taylor expansion of d4 in d4 6.981 * [backup-simplify]: Simplify 0 into 0 6.981 * [backup-simplify]: Simplify 1 into 1 6.981 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 6.981 * [taylor]: Taking taylor expansion of d1 in d4 6.981 * [backup-simplify]: Simplify d1 into d1 6.981 * [taylor]: Taking taylor expansion of d2 in d4 6.982 * [backup-simplify]: Simplify d2 into d2 6.982 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 6.982 * [taylor]: Taking taylor expansion of d1 in d4 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d3 in d4 6.982 * [backup-simplify]: Simplify d3 into d3 6.982 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d3 6.982 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 6.982 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 6.982 * [taylor]: Taking taylor expansion of d1 in d3 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d4 in d3 6.982 * [backup-simplify]: Simplify d4 into d4 6.982 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 6.982 * [taylor]: Taking taylor expansion of d1 in d3 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d2 in d3 6.982 * [backup-simplify]: Simplify d2 into d2 6.982 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 6.982 * [taylor]: Taking taylor expansion of d1 in d3 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d3 in d3 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d2 6.982 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 6.982 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 6.982 * [taylor]: Taking taylor expansion of d1 in d2 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d4 in d2 6.982 * [backup-simplify]: Simplify d4 into d4 6.982 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 6.982 * [taylor]: Taking taylor expansion of d1 in d2 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d2 in d2 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 6.982 * [taylor]: Taking taylor expansion of d1 in d2 6.982 * [backup-simplify]: Simplify d1 into d1 6.982 * [taylor]: Taking taylor expansion of d3 in d2 6.982 * [backup-simplify]: Simplify d3 into d3 6.982 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 6.982 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 6.982 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 6.982 * [taylor]: Taking taylor expansion of d1 in d1 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of d4 in d1 6.982 * [backup-simplify]: Simplify d4 into d4 6.982 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.982 * [taylor]: Taking taylor expansion of d1 in d1 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of d2 in d1 6.982 * [backup-simplify]: Simplify d2 into d2 6.982 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.982 * [taylor]: Taking taylor expansion of d1 in d1 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of d3 in d1 6.982 * [backup-simplify]: Simplify d3 into d3 6.982 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 6.982 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 6.982 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 6.982 * [taylor]: Taking taylor expansion of d1 in d1 6.982 * [backup-simplify]: Simplify 0 into 0 6.982 * [backup-simplify]: Simplify 1 into 1 6.982 * [taylor]: Taking taylor expansion of d4 in d1 6.982 * [backup-simplify]: Simplify d4 into d4 6.982 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.982 * [taylor]: Taking taylor expansion of d1 in d1 6.983 * [backup-simplify]: Simplify 0 into 0 6.983 * [backup-simplify]: Simplify 1 into 1 6.983 * [taylor]: Taking taylor expansion of d2 in d1 6.983 * [backup-simplify]: Simplify d2 into d2 6.983 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.983 * [taylor]: Taking taylor expansion of d1 in d1 6.983 * [backup-simplify]: Simplify 0 into 0 6.983 * [backup-simplify]: Simplify 1 into 1 6.983 * [taylor]: Taking taylor expansion of d3 in d1 6.983 * [backup-simplify]: Simplify d3 into d3 6.983 * [backup-simplify]: Simplify (* 0 d4) into 0 6.983 * [backup-simplify]: Simplify (* 0 d2) into 0 6.983 * [backup-simplify]: Simplify (+ 0 0) into 0 6.983 * [backup-simplify]: Simplify (* 0 d3) into 0 6.983 * [backup-simplify]: Simplify (- 0) into 0 6.983 * [backup-simplify]: Simplify (+ 0 0) into 0 6.984 * [taylor]: Taking taylor expansion of 0 in d2 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [taylor]: Taking taylor expansion of 0 in d3 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [taylor]: Taking taylor expansion of 0 in d4 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 6.984 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.984 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 6.984 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.984 * [backup-simplify]: Simplify (- d3) into (- d3) 6.985 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 6.985 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 6.985 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 6.985 * [taylor]: Taking taylor expansion of d2 in d2 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify 1 into 1 6.985 * [taylor]: Taking taylor expansion of d4 in d2 6.985 * [backup-simplify]: Simplify d4 into d4 6.985 * [taylor]: Taking taylor expansion of d3 in d2 6.985 * [backup-simplify]: Simplify d3 into d3 6.985 * [backup-simplify]: Simplify (+ 0 d4) into d4 6.985 * [backup-simplify]: Simplify (- d3) into (- d3) 6.985 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 6.985 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 6.985 * [taylor]: Taking taylor expansion of d4 in d3 6.985 * [backup-simplify]: Simplify d4 into d4 6.985 * [taylor]: Taking taylor expansion of d3 in d3 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify 1 into 1 6.985 * [backup-simplify]: Simplify (- 0) into 0 6.985 * [backup-simplify]: Simplify (+ d4 0) into d4 6.985 * [taylor]: Taking taylor expansion of d4 in d4 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify 1 into 1 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [taylor]: Taking taylor expansion of 0 in d3 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [taylor]: Taking taylor expansion of 0 in d4 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [taylor]: Taking taylor expansion of 0 in d4 6.986 * [backup-simplify]: Simplify 0 into 0 6.986 * [backup-simplify]: Simplify 0 into 0 6.986 * [backup-simplify]: Simplify 0 into 0 6.986 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 6.987 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.987 * [backup-simplify]: Simplify (+ 0 0) into 0 6.987 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.987 * [backup-simplify]: Simplify (- 0) into 0 6.988 * [backup-simplify]: Simplify (+ 0 0) into 0 6.988 * [taylor]: Taking taylor expansion of 0 in d2 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [taylor]: Taking taylor expansion of 0 in d3 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [taylor]: Taking taylor expansion of 0 in d4 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [backup-simplify]: Simplify (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) into (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) 6.988 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 6.988 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 6.988 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 6.988 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 6.988 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 6.988 * [taylor]: Taking taylor expansion of d1 in d4 6.988 * [backup-simplify]: Simplify d1 into d1 6.988 * [taylor]: Taking taylor expansion of d4 in d4 6.988 * [backup-simplify]: Simplify 0 into 0 6.988 * [backup-simplify]: Simplify 1 into 1 6.988 * [backup-simplify]: Simplify (* d1 0) into 0 6.989 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.989 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.989 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 6.989 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 6.989 * [taylor]: Taking taylor expansion of d1 in d4 6.989 * [backup-simplify]: Simplify d1 into d1 6.989 * [taylor]: Taking taylor expansion of d2 in d4 6.989 * [backup-simplify]: Simplify d2 into d2 6.989 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 6.989 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 6.989 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 6.989 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 6.989 * [taylor]: Taking taylor expansion of d1 in d4 6.989 * [backup-simplify]: Simplify d1 into d1 6.989 * [taylor]: Taking taylor expansion of d3 in d4 6.989 * [backup-simplify]: Simplify d3 into d3 6.989 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 6.989 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 6.989 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 6.989 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 6.989 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 6.989 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 6.989 * [taylor]: Taking taylor expansion of d1 in d3 6.989 * [backup-simplify]: Simplify d1 into d1 6.989 * [taylor]: Taking taylor expansion of d4 in d3 6.989 * [backup-simplify]: Simplify d4 into d4 6.989 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 6.989 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 6.990 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 6.990 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 6.990 * [taylor]: Taking taylor expansion of d1 in d3 6.990 * [backup-simplify]: Simplify d1 into d1 6.990 * [taylor]: Taking taylor expansion of d2 in d3 6.990 * [backup-simplify]: Simplify d2 into d2 6.990 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 6.990 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 6.990 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 6.990 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 6.990 * [taylor]: Taking taylor expansion of d1 in d3 6.990 * [backup-simplify]: Simplify d1 into d1 6.990 * [taylor]: Taking taylor expansion of d3 in d3 6.990 * [backup-simplify]: Simplify 0 into 0 6.990 * [backup-simplify]: Simplify 1 into 1 6.990 * [backup-simplify]: Simplify (* d1 0) into 0 6.990 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.990 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.990 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 6.990 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 6.990 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 6.990 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 6.990 * [taylor]: Taking taylor expansion of d1 in d2 6.990 * [backup-simplify]: Simplify d1 into d1 6.990 * [taylor]: Taking taylor expansion of d4 in d2 6.990 * [backup-simplify]: Simplify d4 into d4 6.990 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 6.990 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 6.990 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 6.990 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 6.990 * [taylor]: Taking taylor expansion of d1 in d2 6.990 * [backup-simplify]: Simplify d1 into d1 6.990 * [taylor]: Taking taylor expansion of d2 in d2 6.990 * [backup-simplify]: Simplify 0 into 0 6.990 * [backup-simplify]: Simplify 1 into 1 6.990 * [backup-simplify]: Simplify (* d1 0) into 0 6.991 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 6.991 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.991 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 6.991 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 6.991 * [taylor]: Taking taylor expansion of d1 in d2 6.991 * [backup-simplify]: Simplify d1 into d1 6.991 * [taylor]: Taking taylor expansion of d3 in d2 6.991 * [backup-simplify]: Simplify d3 into d3 6.991 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 6.991 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 6.991 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 6.991 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 6.991 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 6.991 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 6.991 * [taylor]: Taking taylor expansion of d1 in d1 6.991 * [backup-simplify]: Simplify 0 into 0 6.991 * [backup-simplify]: Simplify 1 into 1 6.991 * [taylor]: Taking taylor expansion of d4 in d1 6.991 * [backup-simplify]: Simplify d4 into d4 6.991 * [backup-simplify]: Simplify (* 0 d4) into 0 6.991 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 6.991 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.991 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.991 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.991 * [taylor]: Taking taylor expansion of d1 in d1 6.991 * [backup-simplify]: Simplify 0 into 0 6.991 * [backup-simplify]: Simplify 1 into 1 6.991 * [taylor]: Taking taylor expansion of d2 in d1 6.991 * [backup-simplify]: Simplify d2 into d2 6.992 * [backup-simplify]: Simplify (* 0 d2) into 0 6.992 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.992 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.992 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.992 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.992 * [taylor]: Taking taylor expansion of d1 in d1 6.992 * [backup-simplify]: Simplify 0 into 0 6.992 * [backup-simplify]: Simplify 1 into 1 6.992 * [taylor]: Taking taylor expansion of d3 in d1 6.992 * [backup-simplify]: Simplify d3 into d3 6.992 * [backup-simplify]: Simplify (* 0 d3) into 0 6.993 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.993 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.993 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 6.993 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 6.993 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 6.993 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 6.993 * [taylor]: Taking taylor expansion of d1 in d1 6.993 * [backup-simplify]: Simplify 0 into 0 6.993 * [backup-simplify]: Simplify 1 into 1 6.993 * [taylor]: Taking taylor expansion of d4 in d1 6.993 * [backup-simplify]: Simplify d4 into d4 6.993 * [backup-simplify]: Simplify (* 0 d4) into 0 6.993 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 6.993 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.993 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.993 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.993 * [taylor]: Taking taylor expansion of d1 in d1 6.993 * [backup-simplify]: Simplify 0 into 0 6.993 * [backup-simplify]: Simplify 1 into 1 6.993 * [taylor]: Taking taylor expansion of d2 in d1 6.993 * [backup-simplify]: Simplify d2 into d2 6.993 * [backup-simplify]: Simplify (* 0 d2) into 0 6.994 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.994 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.994 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.994 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.994 * [taylor]: Taking taylor expansion of d1 in d1 6.994 * [backup-simplify]: Simplify 0 into 0 6.994 * [backup-simplify]: Simplify 1 into 1 6.994 * [taylor]: Taking taylor expansion of d3 in d1 6.994 * [backup-simplify]: Simplify d3 into d3 6.994 * [backup-simplify]: Simplify (* 0 d3) into 0 6.994 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.994 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.994 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 6.994 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.994 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 6.994 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 6.994 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.994 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.994 * [taylor]: Taking taylor expansion of d2 in d2 6.994 * [backup-simplify]: Simplify 0 into 0 6.994 * [backup-simplify]: Simplify 1 into 1 6.995 * [backup-simplify]: Simplify (/ 1 1) into 1 6.995 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.995 * [taylor]: Taking taylor expansion of d4 in d2 6.995 * [backup-simplify]: Simplify d4 into d4 6.995 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.995 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.995 * [taylor]: Taking taylor expansion of d3 in d2 6.995 * [backup-simplify]: Simplify d3 into d3 6.995 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.995 * [backup-simplify]: Simplify (+ 1 0) into 1 6.998 * [backup-simplify]: Simplify (+ 1 0) into 1 6.998 * [taylor]: Taking taylor expansion of 1 in d3 6.998 * [backup-simplify]: Simplify 1 into 1 6.998 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 6.998 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 6.999 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.999 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.999 * [backup-simplify]: Simplify (+ 0 0) into 0 7.000 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.000 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.000 * [backup-simplify]: Simplify (- 0) into 0 7.000 * [backup-simplify]: Simplify (+ 0 0) into 0 7.000 * [taylor]: Taking taylor expansion of 0 in d2 7.000 * [backup-simplify]: Simplify 0 into 0 7.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.001 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 7.001 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.001 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 7.001 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 7.001 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.001 * [taylor]: Taking taylor expansion of d4 in d3 7.001 * [backup-simplify]: Simplify d4 into d4 7.001 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.001 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.001 * [taylor]: Taking taylor expansion of d3 in d3 7.001 * [backup-simplify]: Simplify 0 into 0 7.001 * [backup-simplify]: Simplify 1 into 1 7.001 * [backup-simplify]: Simplify (/ 1 1) into 1 7.001 * [backup-simplify]: Simplify (- 1) into -1 7.002 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.002 * [taylor]: Taking taylor expansion of -1 in d4 7.002 * [backup-simplify]: Simplify -1 into -1 7.002 * [taylor]: Taking taylor expansion of 1 in d4 7.002 * [backup-simplify]: Simplify 1 into 1 7.002 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 7.003 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 7.003 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 7.003 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.003 * [backup-simplify]: Simplify (+ 0 0) into 0 7.004 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 7.004 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.004 * [backup-simplify]: Simplify (- 0) into 0 7.005 * [backup-simplify]: Simplify (+ 0 0) into 0 7.005 * [taylor]: Taking taylor expansion of 0 in d2 7.005 * [backup-simplify]: Simplify 0 into 0 7.005 * [taylor]: Taking taylor expansion of 0 in d3 7.005 * [backup-simplify]: Simplify 0 into 0 7.005 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.005 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.006 * [backup-simplify]: Simplify (+ 0 0) into 0 7.006 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.006 * [backup-simplify]: Simplify (- 0) into 0 7.006 * [backup-simplify]: Simplify (+ 0 0) into 0 7.006 * [taylor]: Taking taylor expansion of 0 in d3 7.006 * [backup-simplify]: Simplify 0 into 0 7.006 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.007 * [backup-simplify]: Simplify (- 0) into 0 7.007 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 7.007 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.007 * [taylor]: Taking taylor expansion of d4 in d4 7.007 * [backup-simplify]: Simplify 0 into 0 7.007 * [backup-simplify]: Simplify 1 into 1 7.007 * [backup-simplify]: Simplify (/ 1 1) into 1 7.007 * [backup-simplify]: Simplify 1 into 1 7.007 * [taylor]: Taking taylor expansion of 0 in d4 7.007 * [backup-simplify]: Simplify 0 into 0 7.007 * [backup-simplify]: Simplify -1 into -1 7.007 * [backup-simplify]: Simplify 1 into 1 7.008 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 7.008 * [backup-simplify]: Simplify (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) into (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) 7.008 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 7.008 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 7.008 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 7.008 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 7.008 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 7.008 * [taylor]: Taking taylor expansion of d1 in d4 7.008 * [backup-simplify]: Simplify d1 into d1 7.008 * [taylor]: Taking taylor expansion of d4 in d4 7.008 * [backup-simplify]: Simplify 0 into 0 7.008 * [backup-simplify]: Simplify 1 into 1 7.008 * [backup-simplify]: Simplify (* d1 0) into 0 7.008 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.008 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.008 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 7.008 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 7.008 * [taylor]: Taking taylor expansion of d1 in d4 7.008 * [backup-simplify]: Simplify d1 into d1 7.008 * [taylor]: Taking taylor expansion of d2 in d4 7.008 * [backup-simplify]: Simplify d2 into d2 7.008 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.008 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.008 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 7.009 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 7.009 * [taylor]: Taking taylor expansion of d1 in d4 7.009 * [backup-simplify]: Simplify d1 into d1 7.009 * [taylor]: Taking taylor expansion of d3 in d4 7.009 * [backup-simplify]: Simplify d3 into d3 7.009 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.009 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.009 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 7.009 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 7.009 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 7.009 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 7.009 * [taylor]: Taking taylor expansion of d1 in d3 7.009 * [backup-simplify]: Simplify d1 into d1 7.009 * [taylor]: Taking taylor expansion of d4 in d3 7.009 * [backup-simplify]: Simplify d4 into d4 7.009 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.009 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.009 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 7.009 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 7.009 * [taylor]: Taking taylor expansion of d1 in d3 7.009 * [backup-simplify]: Simplify d1 into d1 7.009 * [taylor]: Taking taylor expansion of d2 in d3 7.009 * [backup-simplify]: Simplify d2 into d2 7.009 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.009 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.009 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 7.009 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 7.009 * [taylor]: Taking taylor expansion of d1 in d3 7.009 * [backup-simplify]: Simplify d1 into d1 7.009 * [taylor]: Taking taylor expansion of d3 in d3 7.009 * [backup-simplify]: Simplify 0 into 0 7.009 * [backup-simplify]: Simplify 1 into 1 7.009 * [backup-simplify]: Simplify (* d1 0) into 0 7.009 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.009 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.009 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 7.009 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 7.009 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 7.009 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 7.009 * [taylor]: Taking taylor expansion of d1 in d2 7.010 * [backup-simplify]: Simplify d1 into d1 7.010 * [taylor]: Taking taylor expansion of d4 in d2 7.010 * [backup-simplify]: Simplify d4 into d4 7.010 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.010 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.010 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 7.010 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 7.010 * [taylor]: Taking taylor expansion of d1 in d2 7.010 * [backup-simplify]: Simplify d1 into d1 7.010 * [taylor]: Taking taylor expansion of d2 in d2 7.010 * [backup-simplify]: Simplify 0 into 0 7.010 * [backup-simplify]: Simplify 1 into 1 7.010 * [backup-simplify]: Simplify (* d1 0) into 0 7.010 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.010 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.010 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 7.010 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 7.010 * [taylor]: Taking taylor expansion of d1 in d2 7.010 * [backup-simplify]: Simplify d1 into d1 7.010 * [taylor]: Taking taylor expansion of d3 in d2 7.010 * [backup-simplify]: Simplify d3 into d3 7.010 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.010 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.010 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 7.010 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 7.010 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.010 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.010 * [taylor]: Taking taylor expansion of d1 in d1 7.010 * [backup-simplify]: Simplify 0 into 0 7.010 * [backup-simplify]: Simplify 1 into 1 7.010 * [taylor]: Taking taylor expansion of d4 in d1 7.010 * [backup-simplify]: Simplify d4 into d4 7.010 * [backup-simplify]: Simplify (* 0 d4) into 0 7.011 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.011 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.011 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.011 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.011 * [taylor]: Taking taylor expansion of d1 in d1 7.011 * [backup-simplify]: Simplify 0 into 0 7.011 * [backup-simplify]: Simplify 1 into 1 7.011 * [taylor]: Taking taylor expansion of d2 in d1 7.011 * [backup-simplify]: Simplify d2 into d2 7.011 * [backup-simplify]: Simplify (* 0 d2) into 0 7.011 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.011 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.011 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.011 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.011 * [taylor]: Taking taylor expansion of d1 in d1 7.011 * [backup-simplify]: Simplify 0 into 0 7.011 * [backup-simplify]: Simplify 1 into 1 7.011 * [taylor]: Taking taylor expansion of d3 in d1 7.011 * [backup-simplify]: Simplify d3 into d3 7.011 * [backup-simplify]: Simplify (* 0 d3) into 0 7.011 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.011 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.012 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 7.012 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 7.012 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.012 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.012 * [taylor]: Taking taylor expansion of d1 in d1 7.012 * [backup-simplify]: Simplify 0 into 0 7.012 * [backup-simplify]: Simplify 1 into 1 7.012 * [taylor]: Taking taylor expansion of d4 in d1 7.012 * [backup-simplify]: Simplify d4 into d4 7.012 * [backup-simplify]: Simplify (* 0 d4) into 0 7.012 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.012 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.012 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.012 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.012 * [taylor]: Taking taylor expansion of d1 in d1 7.012 * [backup-simplify]: Simplify 0 into 0 7.012 * [backup-simplify]: Simplify 1 into 1 7.012 * [taylor]: Taking taylor expansion of d2 in d1 7.012 * [backup-simplify]: Simplify d2 into d2 7.012 * [backup-simplify]: Simplify (* 0 d2) into 0 7.012 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.012 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.012 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.012 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.012 * [taylor]: Taking taylor expansion of d1 in d1 7.012 * [backup-simplify]: Simplify 0 into 0 7.012 * [backup-simplify]: Simplify 1 into 1 7.012 * [taylor]: Taking taylor expansion of d3 in d1 7.012 * [backup-simplify]: Simplify d3 into d3 7.013 * [backup-simplify]: Simplify (* 0 d3) into 0 7.013 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.013 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.013 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 7.013 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.013 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 7.013 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 7.013 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.013 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.013 * [taylor]: Taking taylor expansion of d2 in d2 7.013 * [backup-simplify]: Simplify 0 into 0 7.013 * [backup-simplify]: Simplify 1 into 1 7.013 * [backup-simplify]: Simplify (/ 1 1) into 1 7.013 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.013 * [taylor]: Taking taylor expansion of d4 in d2 7.013 * [backup-simplify]: Simplify d4 into d4 7.014 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.014 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.014 * [taylor]: Taking taylor expansion of d3 in d2 7.014 * [backup-simplify]: Simplify d3 into d3 7.014 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.014 * [backup-simplify]: Simplify (+ 1 0) into 1 7.014 * [backup-simplify]: Simplify (+ 1 0) into 1 7.014 * [taylor]: Taking taylor expansion of 1 in d3 7.014 * [backup-simplify]: Simplify 1 into 1 7.015 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 7.015 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.015 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 7.015 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.015 * [backup-simplify]: Simplify (+ 0 0) into 0 7.016 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.016 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.016 * [backup-simplify]: Simplify (- 0) into 0 7.016 * [backup-simplify]: Simplify (+ 0 0) into 0 7.016 * [taylor]: Taking taylor expansion of 0 in d2 7.016 * [backup-simplify]: Simplify 0 into 0 7.017 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.017 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 7.017 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.017 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 7.017 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 7.017 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.017 * [taylor]: Taking taylor expansion of d4 in d3 7.017 * [backup-simplify]: Simplify d4 into d4 7.017 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.017 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.017 * [taylor]: Taking taylor expansion of d3 in d3 7.017 * [backup-simplify]: Simplify 0 into 0 7.017 * [backup-simplify]: Simplify 1 into 1 7.017 * [backup-simplify]: Simplify (/ 1 1) into 1 7.018 * [backup-simplify]: Simplify (- 1) into -1 7.018 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.018 * [taylor]: Taking taylor expansion of -1 in d4 7.018 * [backup-simplify]: Simplify -1 into -1 7.018 * [taylor]: Taking taylor expansion of 1 in d4 7.018 * [backup-simplify]: Simplify 1 into 1 7.019 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 7.019 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 7.019 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 7.019 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.020 * [backup-simplify]: Simplify (+ 0 0) into 0 7.020 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 7.020 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.021 * [backup-simplify]: Simplify (- 0) into 0 7.021 * [backup-simplify]: Simplify (+ 0 0) into 0 7.021 * [taylor]: Taking taylor expansion of 0 in d2 7.021 * [backup-simplify]: Simplify 0 into 0 7.021 * [taylor]: Taking taylor expansion of 0 in d3 7.021 * [backup-simplify]: Simplify 0 into 0 7.021 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.022 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.022 * [backup-simplify]: Simplify (+ 0 0) into 0 7.022 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.022 * [backup-simplify]: Simplify (- 0) into 0 7.022 * [backup-simplify]: Simplify (+ 0 0) into 0 7.022 * [taylor]: Taking taylor expansion of 0 in d3 7.022 * [backup-simplify]: Simplify 0 into 0 7.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.023 * [backup-simplify]: Simplify (- 0) into 0 7.023 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 7.023 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.023 * [taylor]: Taking taylor expansion of d4 in d4 7.023 * [backup-simplify]: Simplify 0 into 0 7.023 * [backup-simplify]: Simplify 1 into 1 7.023 * [backup-simplify]: Simplify (/ 1 1) into 1 7.023 * [backup-simplify]: Simplify 1 into 1 7.023 * [taylor]: Taking taylor expansion of 0 in d4 7.023 * [backup-simplify]: Simplify 0 into 0 7.023 * [backup-simplify]: Simplify -1 into -1 7.023 * [backup-simplify]: Simplify 1 into 1 7.024 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 7.024 * * * * [progress]: [ 3 / 3 ] generating series at (2) 7.024 * [backup-simplify]: Simplify (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) into (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) 7.024 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in (d1 d2 d3 d4) around 0 7.024 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d4 7.024 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 7.024 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 7.024 * [taylor]: Taking taylor expansion of d1 in d4 7.024 * [backup-simplify]: Simplify d1 into d1 7.024 * [taylor]: Taking taylor expansion of d4 in d4 7.024 * [backup-simplify]: Simplify 0 into 0 7.024 * [backup-simplify]: Simplify 1 into 1 7.024 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 7.024 * [taylor]: Taking taylor expansion of d1 in d4 7.024 * [backup-simplify]: Simplify d1 into d1 7.024 * [taylor]: Taking taylor expansion of d2 in d4 7.024 * [backup-simplify]: Simplify d2 into d2 7.024 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d4 7.024 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 7.024 * [taylor]: Taking taylor expansion of d1 in d4 7.024 * [backup-simplify]: Simplify d1 into d1 7.024 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 7.024 * [taylor]: Taking taylor expansion of d1 in d4 7.024 * [backup-simplify]: Simplify d1 into d1 7.024 * [taylor]: Taking taylor expansion of d3 in d4 7.024 * [backup-simplify]: Simplify d3 into d3 7.024 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d3 7.024 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 7.025 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 7.025 * [taylor]: Taking taylor expansion of d1 in d3 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d4 in d3 7.025 * [backup-simplify]: Simplify d4 into d4 7.025 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 7.025 * [taylor]: Taking taylor expansion of d1 in d3 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d2 in d3 7.025 * [backup-simplify]: Simplify d2 into d2 7.025 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d3 7.025 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 7.025 * [taylor]: Taking taylor expansion of d1 in d3 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 7.025 * [taylor]: Taking taylor expansion of d1 in d3 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d3 in d3 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d2 7.025 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 7.025 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 7.025 * [taylor]: Taking taylor expansion of d1 in d2 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d4 in d2 7.025 * [backup-simplify]: Simplify d4 into d4 7.025 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 7.025 * [taylor]: Taking taylor expansion of d1 in d2 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d2 in d2 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d2 7.025 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 7.025 * [taylor]: Taking taylor expansion of d1 in d2 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 7.025 * [taylor]: Taking taylor expansion of d1 in d2 7.025 * [backup-simplify]: Simplify d1 into d1 7.025 * [taylor]: Taking taylor expansion of d3 in d2 7.025 * [backup-simplify]: Simplify d3 into d3 7.025 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 7.025 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 7.025 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.025 * [taylor]: Taking taylor expansion of d1 in d1 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of d4 in d1 7.025 * [backup-simplify]: Simplify d4 into d4 7.025 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.025 * [taylor]: Taking taylor expansion of d1 in d1 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of d2 in d1 7.025 * [backup-simplify]: Simplify d2 into d2 7.025 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 7.025 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.025 * [taylor]: Taking taylor expansion of d1 in d1 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.025 * [taylor]: Taking taylor expansion of d1 in d1 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of d3 in d1 7.025 * [backup-simplify]: Simplify d3 into d3 7.025 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 7.025 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 7.025 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.025 * [taylor]: Taking taylor expansion of d1 in d1 7.025 * [backup-simplify]: Simplify 0 into 0 7.025 * [backup-simplify]: Simplify 1 into 1 7.025 * [taylor]: Taking taylor expansion of d4 in d1 7.025 * [backup-simplify]: Simplify d4 into d4 7.026 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.026 * [taylor]: Taking taylor expansion of d1 in d1 7.026 * [backup-simplify]: Simplify 0 into 0 7.026 * [backup-simplify]: Simplify 1 into 1 7.026 * [taylor]: Taking taylor expansion of d2 in d1 7.026 * [backup-simplify]: Simplify d2 into d2 7.026 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 7.026 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.026 * [taylor]: Taking taylor expansion of d1 in d1 7.026 * [backup-simplify]: Simplify 0 into 0 7.026 * [backup-simplify]: Simplify 1 into 1 7.026 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.026 * [taylor]: Taking taylor expansion of d1 in d1 7.026 * [backup-simplify]: Simplify 0 into 0 7.026 * [backup-simplify]: Simplify 1 into 1 7.026 * [taylor]: Taking taylor expansion of d3 in d1 7.026 * [backup-simplify]: Simplify d3 into d3 7.026 * [backup-simplify]: Simplify (* 0 d4) into 0 7.026 * [backup-simplify]: Simplify (* 0 d2) into 0 7.026 * [backup-simplify]: Simplify (+ 0 0) into 0 7.026 * [backup-simplify]: Simplify (* 0 d3) into 0 7.026 * [backup-simplify]: Simplify (+ 0 0) into 0 7.027 * [backup-simplify]: Simplify (- 0) into 0 7.027 * [backup-simplify]: Simplify (+ 0 0) into 0 7.027 * [taylor]: Taking taylor expansion of 0 in d2 7.027 * [backup-simplify]: Simplify 0 into 0 7.027 * [taylor]: Taking taylor expansion of 0 in d3 7.027 * [backup-simplify]: Simplify 0 into 0 7.027 * [taylor]: Taking taylor expansion of 0 in d4 7.027 * [backup-simplify]: Simplify 0 into 0 7.027 * [backup-simplify]: Simplify 0 into 0 7.027 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.027 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.027 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 7.028 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.028 * [backup-simplify]: Simplify (+ 0 d3) into d3 7.028 * [backup-simplify]: Simplify (- d3) into (- d3) 7.028 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 7.028 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 7.028 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 7.028 * [taylor]: Taking taylor expansion of d2 in d2 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [backup-simplify]: Simplify 1 into 1 7.028 * [taylor]: Taking taylor expansion of d4 in d2 7.028 * [backup-simplify]: Simplify d4 into d4 7.028 * [taylor]: Taking taylor expansion of d3 in d2 7.028 * [backup-simplify]: Simplify d3 into d3 7.028 * [backup-simplify]: Simplify (+ 0 d4) into d4 7.028 * [backup-simplify]: Simplify (- d3) into (- d3) 7.028 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 7.028 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 7.028 * [taylor]: Taking taylor expansion of d4 in d3 7.028 * [backup-simplify]: Simplify d4 into d4 7.028 * [taylor]: Taking taylor expansion of d3 in d3 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [backup-simplify]: Simplify 1 into 1 7.028 * [backup-simplify]: Simplify (- 0) into 0 7.028 * [backup-simplify]: Simplify (+ d4 0) into d4 7.028 * [taylor]: Taking taylor expansion of d4 in d4 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [backup-simplify]: Simplify 1 into 1 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [taylor]: Taking taylor expansion of 0 in d3 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [taylor]: Taking taylor expansion of 0 in d4 7.028 * [backup-simplify]: Simplify 0 into 0 7.028 * [backup-simplify]: Simplify 0 into 0 7.029 * [taylor]: Taking taylor expansion of 0 in d4 7.029 * [backup-simplify]: Simplify 0 into 0 7.029 * [backup-simplify]: Simplify 0 into 0 7.029 * [backup-simplify]: Simplify 0 into 0 7.029 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 7.030 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 7.030 * [backup-simplify]: Simplify (+ 0 0) into 0 7.030 * [backup-simplify]: Simplify (* 1 1) into 1 7.030 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.031 * [backup-simplify]: Simplify (+ 1 0) into 1 7.031 * [backup-simplify]: Simplify (- 1) into -1 7.031 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.031 * [taylor]: Taking taylor expansion of -1 in d2 7.031 * [backup-simplify]: Simplify -1 into -1 7.031 * [taylor]: Taking taylor expansion of -1 in d3 7.031 * [backup-simplify]: Simplify -1 into -1 7.031 * [taylor]: Taking taylor expansion of -1 in d4 7.031 * [backup-simplify]: Simplify -1 into -1 7.031 * [backup-simplify]: Simplify -1 into -1 7.031 * [backup-simplify]: Simplify (+ 1 0) into 1 7.032 * [backup-simplify]: Simplify (- 0) into 0 7.032 * [backup-simplify]: Simplify (+ 1 0) into 1 7.032 * [taylor]: Taking taylor expansion of 1 in d3 7.032 * [backup-simplify]: Simplify 1 into 1 7.032 * [taylor]: Taking taylor expansion of 1 in d4 7.032 * [backup-simplify]: Simplify 1 into 1 7.032 * [backup-simplify]: Simplify 1 into 1 7.032 * [taylor]: Taking taylor expansion of 0 in d3 7.032 * [backup-simplify]: Simplify 0 into 0 7.032 * [taylor]: Taking taylor expansion of 0 in d4 7.032 * [backup-simplify]: Simplify 0 into 0 7.032 * [backup-simplify]: Simplify 0 into 0 7.032 * [backup-simplify]: Simplify (- 1) into -1 7.033 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.033 * [taylor]: Taking taylor expansion of -1 in d4 7.033 * [backup-simplify]: Simplify -1 into -1 7.033 * [backup-simplify]: Simplify -1 into -1 7.033 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* d3 (* 1 d1)))) (+ (* 1 (* 1 (* 1 (* d2 d1)))) (* -1 (pow (* 1 (* 1 (* 1 d1))) 2)))) into (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) 7.034 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) into (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) 7.034 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in (d1 d2 d3 d4) around 0 7.034 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 7.034 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 7.034 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 7.034 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 7.034 * [taylor]: Taking taylor expansion of d1 in d4 7.034 * [backup-simplify]: Simplify d1 into d1 7.034 * [taylor]: Taking taylor expansion of d2 in d4 7.034 * [backup-simplify]: Simplify d2 into d2 7.034 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.034 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.034 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 7.034 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 7.034 * [taylor]: Taking taylor expansion of d1 in d4 7.034 * [backup-simplify]: Simplify d1 into d1 7.034 * [taylor]: Taking taylor expansion of d4 in d4 7.034 * [backup-simplify]: Simplify 0 into 0 7.034 * [backup-simplify]: Simplify 1 into 1 7.034 * [backup-simplify]: Simplify (* d1 0) into 0 7.034 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.034 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.034 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 7.034 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 7.034 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 7.034 * [taylor]: Taking taylor expansion of d1 in d4 7.034 * [backup-simplify]: Simplify d1 into d1 7.034 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.035 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.035 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 7.035 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 7.035 * [taylor]: Taking taylor expansion of d1 in d4 7.035 * [backup-simplify]: Simplify d1 into d1 7.035 * [taylor]: Taking taylor expansion of d3 in d4 7.035 * [backup-simplify]: Simplify d3 into d3 7.035 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.035 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.035 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 7.035 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 7.035 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 7.035 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 7.035 * [taylor]: Taking taylor expansion of d1 in d3 7.035 * [backup-simplify]: Simplify d1 into d1 7.035 * [taylor]: Taking taylor expansion of d2 in d3 7.035 * [backup-simplify]: Simplify d2 into d2 7.035 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.035 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.035 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 7.035 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 7.035 * [taylor]: Taking taylor expansion of d1 in d3 7.035 * [backup-simplify]: Simplify d1 into d1 7.035 * [taylor]: Taking taylor expansion of d4 in d3 7.035 * [backup-simplify]: Simplify d4 into d4 7.035 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.035 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.035 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 7.035 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 7.035 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 7.035 * [taylor]: Taking taylor expansion of d1 in d3 7.035 * [backup-simplify]: Simplify d1 into d1 7.035 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.035 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.035 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 7.035 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 7.035 * [taylor]: Taking taylor expansion of d1 in d3 7.035 * [backup-simplify]: Simplify d1 into d1 7.035 * [taylor]: Taking taylor expansion of d3 in d3 7.035 * [backup-simplify]: Simplify 0 into 0 7.035 * [backup-simplify]: Simplify 1 into 1 7.035 * [backup-simplify]: Simplify (* d1 0) into 0 7.036 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.036 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.036 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 7.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 7.036 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 7.036 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 7.036 * [taylor]: Taking taylor expansion of d1 in d2 7.036 * [backup-simplify]: Simplify d1 into d1 7.036 * [taylor]: Taking taylor expansion of d2 in d2 7.036 * [backup-simplify]: Simplify 0 into 0 7.036 * [backup-simplify]: Simplify 1 into 1 7.036 * [backup-simplify]: Simplify (* d1 0) into 0 7.036 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.036 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.036 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 7.036 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 7.036 * [taylor]: Taking taylor expansion of d1 in d2 7.036 * [backup-simplify]: Simplify d1 into d1 7.036 * [taylor]: Taking taylor expansion of d4 in d2 7.036 * [backup-simplify]: Simplify d4 into d4 7.036 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.036 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.036 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 7.036 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 7.036 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 7.036 * [taylor]: Taking taylor expansion of d1 in d2 7.036 * [backup-simplify]: Simplify d1 into d1 7.036 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.037 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.037 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 7.037 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 7.037 * [taylor]: Taking taylor expansion of d1 in d2 7.037 * [backup-simplify]: Simplify d1 into d1 7.037 * [taylor]: Taking taylor expansion of d3 in d2 7.037 * [backup-simplify]: Simplify d3 into d3 7.037 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.037 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.037 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 7.037 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 7.037 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.037 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.037 * [taylor]: Taking taylor expansion of d1 in d1 7.037 * [backup-simplify]: Simplify 0 into 0 7.037 * [backup-simplify]: Simplify 1 into 1 7.037 * [taylor]: Taking taylor expansion of d2 in d1 7.037 * [backup-simplify]: Simplify d2 into d2 7.037 * [backup-simplify]: Simplify (* 0 d2) into 0 7.037 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.037 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.037 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.037 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.037 * [taylor]: Taking taylor expansion of d1 in d1 7.037 * [backup-simplify]: Simplify 0 into 0 7.037 * [backup-simplify]: Simplify 1 into 1 7.037 * [taylor]: Taking taylor expansion of d4 in d1 7.037 * [backup-simplify]: Simplify d4 into d4 7.037 * [backup-simplify]: Simplify (* 0 d4) into 0 7.038 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.038 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.038 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 7.038 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 7.038 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.038 * [taylor]: Taking taylor expansion of d1 in d1 7.038 * [backup-simplify]: Simplify 0 into 0 7.038 * [backup-simplify]: Simplify 1 into 1 7.038 * [backup-simplify]: Simplify (* 1 1) into 1 7.038 * [backup-simplify]: Simplify (/ 1 1) into 1 7.038 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.038 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.038 * [taylor]: Taking taylor expansion of d1 in d1 7.038 * [backup-simplify]: Simplify 0 into 0 7.038 * [backup-simplify]: Simplify 1 into 1 7.038 * [taylor]: Taking taylor expansion of d3 in d1 7.038 * [backup-simplify]: Simplify d3 into d3 7.038 * [backup-simplify]: Simplify (* 0 d3) into 0 7.039 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.039 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.039 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 7.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 7.039 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.039 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.039 * [taylor]: Taking taylor expansion of d1 in d1 7.039 * [backup-simplify]: Simplify 0 into 0 7.039 * [backup-simplify]: Simplify 1 into 1 7.039 * [taylor]: Taking taylor expansion of d2 in d1 7.039 * [backup-simplify]: Simplify d2 into d2 7.039 * [backup-simplify]: Simplify (* 0 d2) into 0 7.039 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.039 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.039 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.039 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.039 * [taylor]: Taking taylor expansion of d1 in d1 7.039 * [backup-simplify]: Simplify 0 into 0 7.039 * [backup-simplify]: Simplify 1 into 1 7.039 * [taylor]: Taking taylor expansion of d4 in d1 7.039 * [backup-simplify]: Simplify d4 into d4 7.039 * [backup-simplify]: Simplify (* 0 d4) into 0 7.039 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.039 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.039 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 7.040 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 7.040 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.040 * [taylor]: Taking taylor expansion of d1 in d1 7.040 * [backup-simplify]: Simplify 0 into 0 7.040 * [backup-simplify]: Simplify 1 into 1 7.040 * [backup-simplify]: Simplify (* 1 1) into 1 7.040 * [backup-simplify]: Simplify (/ 1 1) into 1 7.040 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.040 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.040 * [taylor]: Taking taylor expansion of d1 in d1 7.040 * [backup-simplify]: Simplify 0 into 0 7.040 * [backup-simplify]: Simplify 1 into 1 7.040 * [taylor]: Taking taylor expansion of d3 in d1 7.040 * [backup-simplify]: Simplify d3 into d3 7.040 * [backup-simplify]: Simplify (* 0 d3) into 0 7.040 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.040 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.041 * [backup-simplify]: Simplify (+ 1 0) into 1 7.041 * [backup-simplify]: Simplify (- 1) into -1 7.041 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.041 * [taylor]: Taking taylor expansion of -1 in d2 7.041 * [backup-simplify]: Simplify -1 into -1 7.041 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 7.042 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 7.042 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.042 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 7.042 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.043 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 7.043 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 7.043 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.043 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.043 * [taylor]: Taking taylor expansion of d2 in d2 7.043 * [backup-simplify]: Simplify 0 into 0 7.043 * [backup-simplify]: Simplify 1 into 1 7.043 * [backup-simplify]: Simplify (/ 1 1) into 1 7.043 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.043 * [taylor]: Taking taylor expansion of d4 in d2 7.043 * [backup-simplify]: Simplify d4 into d4 7.043 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.043 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.043 * [taylor]: Taking taylor expansion of d3 in d2 7.043 * [backup-simplify]: Simplify d3 into d3 7.043 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.043 * [backup-simplify]: Simplify (+ 1 0) into 1 7.044 * [backup-simplify]: Simplify (+ 1 0) into 1 7.044 * [taylor]: Taking taylor expansion of 1 in d3 7.044 * [backup-simplify]: Simplify 1 into 1 7.044 * [taylor]: Taking taylor expansion of -1 in d3 7.044 * [backup-simplify]: Simplify -1 into -1 7.044 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 7.044 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.045 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 7.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.045 * [backup-simplify]: Simplify (+ 0 0) into 0 7.045 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 7.046 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.046 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.046 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.047 * [backup-simplify]: Simplify (+ 0 0) into 0 7.047 * [backup-simplify]: Simplify (- 0) into 0 7.047 * [backup-simplify]: Simplify (+ 0 0) into 0 7.047 * [taylor]: Taking taylor expansion of 0 in d2 7.047 * [backup-simplify]: Simplify 0 into 0 7.048 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.048 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 7.048 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.048 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 7.048 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 7.048 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.048 * [taylor]: Taking taylor expansion of d4 in d3 7.048 * [backup-simplify]: Simplify d4 into d4 7.048 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.048 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.048 * [taylor]: Taking taylor expansion of d3 in d3 7.048 * [backup-simplify]: Simplify 0 into 0 7.048 * [backup-simplify]: Simplify 1 into 1 7.048 * [backup-simplify]: Simplify (/ 1 1) into 1 7.048 * [backup-simplify]: Simplify (- 1) into -1 7.049 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.049 * [taylor]: Taking taylor expansion of -1 in d4 7.049 * [backup-simplify]: Simplify -1 into -1 7.049 * [taylor]: Taking taylor expansion of 0 in d3 7.049 * [backup-simplify]: Simplify 0 into 0 7.049 * [taylor]: Taking taylor expansion of 1 in d4 7.049 * [backup-simplify]: Simplify 1 into 1 7.049 * [taylor]: Taking taylor expansion of -1 in d4 7.049 * [backup-simplify]: Simplify -1 into -1 7.050 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 7.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.050 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 7.050 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 7.051 * [backup-simplify]: Simplify (+ 0 0) into 0 7.051 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 7.052 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.052 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 7.052 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.053 * [backup-simplify]: Simplify (+ 0 0) into 0 7.053 * [backup-simplify]: Simplify (- 0) into 0 7.053 * [backup-simplify]: Simplify (+ 0 0) into 0 7.053 * [taylor]: Taking taylor expansion of 0 in d2 7.053 * [backup-simplify]: Simplify 0 into 0 7.053 * [taylor]: Taking taylor expansion of 0 in d3 7.053 * [backup-simplify]: Simplify 0 into 0 7.054 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.054 * [backup-simplify]: Simplify (+ 0 0) into 0 7.054 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.054 * [backup-simplify]: Simplify (- 0) into 0 7.054 * [backup-simplify]: Simplify (+ 0 0) into 0 7.054 * [taylor]: Taking taylor expansion of 0 in d3 7.055 * [backup-simplify]: Simplify 0 into 0 7.055 * [taylor]: Taking taylor expansion of 0 in d3 7.055 * [backup-simplify]: Simplify 0 into 0 7.055 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.055 * [backup-simplify]: Simplify (- 0) into 0 7.055 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 7.055 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.055 * [taylor]: Taking taylor expansion of d4 in d4 7.055 * [backup-simplify]: Simplify 0 into 0 7.055 * [backup-simplify]: Simplify 1 into 1 7.056 * [backup-simplify]: Simplify (/ 1 1) into 1 7.056 * [backup-simplify]: Simplify 1 into 1 7.056 * [taylor]: Taking taylor expansion of 0 in d4 7.056 * [backup-simplify]: Simplify 0 into 0 7.056 * [taylor]: Taking taylor expansion of 0 in d4 7.056 * [backup-simplify]: Simplify 0 into 0 7.056 * [taylor]: Taking taylor expansion of 0 in d4 7.056 * [backup-simplify]: Simplify 0 into 0 7.056 * [backup-simplify]: Simplify -1 into -1 7.056 * [backup-simplify]: Simplify 1 into 1 7.056 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 7.057 * [backup-simplify]: Simplify (- (+ (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) into (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) 7.057 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in (d1 d2 d3 d4) around 0 7.057 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 7.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 7.057 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 7.057 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 7.057 * [taylor]: Taking taylor expansion of d1 in d4 7.057 * [backup-simplify]: Simplify d1 into d1 7.057 * [taylor]: Taking taylor expansion of d2 in d4 7.057 * [backup-simplify]: Simplify d2 into d2 7.057 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.057 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.057 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 7.057 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 7.057 * [taylor]: Taking taylor expansion of d1 in d4 7.057 * [backup-simplify]: Simplify d1 into d1 7.057 * [taylor]: Taking taylor expansion of d4 in d4 7.057 * [backup-simplify]: Simplify 0 into 0 7.057 * [backup-simplify]: Simplify 1 into 1 7.057 * [backup-simplify]: Simplify (* d1 0) into 0 7.057 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.057 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.057 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 7.057 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 7.057 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 7.057 * [taylor]: Taking taylor expansion of d1 in d4 7.057 * [backup-simplify]: Simplify d1 into d1 7.057 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.058 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.058 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 7.058 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 7.058 * [taylor]: Taking taylor expansion of d1 in d4 7.058 * [backup-simplify]: Simplify d1 into d1 7.058 * [taylor]: Taking taylor expansion of d3 in d4 7.058 * [backup-simplify]: Simplify d3 into d3 7.058 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.058 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.058 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 7.058 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 7.058 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 7.058 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 7.058 * [taylor]: Taking taylor expansion of d1 in d3 7.058 * [backup-simplify]: Simplify d1 into d1 7.058 * [taylor]: Taking taylor expansion of d2 in d3 7.058 * [backup-simplify]: Simplify d2 into d2 7.058 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 7.058 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 7.058 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 7.058 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 7.058 * [taylor]: Taking taylor expansion of d1 in d3 7.058 * [backup-simplify]: Simplify d1 into d1 7.058 * [taylor]: Taking taylor expansion of d4 in d3 7.058 * [backup-simplify]: Simplify d4 into d4 7.058 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.058 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.058 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 7.058 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 7.058 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 7.058 * [taylor]: Taking taylor expansion of d1 in d3 7.058 * [backup-simplify]: Simplify d1 into d1 7.058 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.059 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.059 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 7.059 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 7.059 * [taylor]: Taking taylor expansion of d1 in d3 7.059 * [backup-simplify]: Simplify d1 into d1 7.059 * [taylor]: Taking taylor expansion of d3 in d3 7.059 * [backup-simplify]: Simplify 0 into 0 7.059 * [backup-simplify]: Simplify 1 into 1 7.059 * [backup-simplify]: Simplify (* d1 0) into 0 7.059 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.059 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.059 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 7.059 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 7.059 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 7.059 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 7.059 * [taylor]: Taking taylor expansion of d1 in d2 7.059 * [backup-simplify]: Simplify d1 into d1 7.059 * [taylor]: Taking taylor expansion of d2 in d2 7.059 * [backup-simplify]: Simplify 0 into 0 7.059 * [backup-simplify]: Simplify 1 into 1 7.059 * [backup-simplify]: Simplify (* d1 0) into 0 7.059 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 7.059 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.059 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 7.060 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 7.060 * [taylor]: Taking taylor expansion of d1 in d2 7.060 * [backup-simplify]: Simplify d1 into d1 7.060 * [taylor]: Taking taylor expansion of d4 in d2 7.060 * [backup-simplify]: Simplify d4 into d4 7.060 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 7.060 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 7.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 7.060 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 7.060 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 7.060 * [taylor]: Taking taylor expansion of d1 in d2 7.060 * [backup-simplify]: Simplify d1 into d1 7.060 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 7.060 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 7.060 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 7.060 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 7.060 * [taylor]: Taking taylor expansion of d1 in d2 7.060 * [backup-simplify]: Simplify d1 into d1 7.060 * [taylor]: Taking taylor expansion of d3 in d2 7.060 * [backup-simplify]: Simplify d3 into d3 7.060 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 7.060 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 7.060 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 7.060 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 7.060 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.060 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.060 * [taylor]: Taking taylor expansion of d1 in d1 7.060 * [backup-simplify]: Simplify 0 into 0 7.060 * [backup-simplify]: Simplify 1 into 1 7.060 * [taylor]: Taking taylor expansion of d2 in d1 7.060 * [backup-simplify]: Simplify d2 into d2 7.060 * [backup-simplify]: Simplify (* 0 d2) into 0 7.060 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.060 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.061 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.061 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.061 * [taylor]: Taking taylor expansion of d1 in d1 7.061 * [backup-simplify]: Simplify 0 into 0 7.061 * [backup-simplify]: Simplify 1 into 1 7.061 * [taylor]: Taking taylor expansion of d4 in d1 7.061 * [backup-simplify]: Simplify d4 into d4 7.061 * [backup-simplify]: Simplify (* 0 d4) into 0 7.061 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.061 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.061 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 7.061 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 7.061 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.061 * [taylor]: Taking taylor expansion of d1 in d1 7.061 * [backup-simplify]: Simplify 0 into 0 7.061 * [backup-simplify]: Simplify 1 into 1 7.061 * [backup-simplify]: Simplify (* 1 1) into 1 7.061 * [backup-simplify]: Simplify (/ 1 1) into 1 7.061 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.062 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.062 * [taylor]: Taking taylor expansion of d1 in d1 7.062 * [backup-simplify]: Simplify 0 into 0 7.062 * [backup-simplify]: Simplify 1 into 1 7.062 * [taylor]: Taking taylor expansion of d3 in d1 7.062 * [backup-simplify]: Simplify d3 into d3 7.062 * [backup-simplify]: Simplify (* 0 d3) into 0 7.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.062 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.062 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 7.062 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 7.062 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 7.062 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 7.062 * [taylor]: Taking taylor expansion of d1 in d1 7.062 * [backup-simplify]: Simplify 0 into 0 7.062 * [backup-simplify]: Simplify 1 into 1 7.062 * [taylor]: Taking taylor expansion of d2 in d1 7.062 * [backup-simplify]: Simplify d2 into d2 7.062 * [backup-simplify]: Simplify (* 0 d2) into 0 7.062 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.062 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.062 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 7.062 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 7.062 * [taylor]: Taking taylor expansion of d1 in d1 7.062 * [backup-simplify]: Simplify 0 into 0 7.062 * [backup-simplify]: Simplify 1 into 1 7.062 * [taylor]: Taking taylor expansion of d4 in d1 7.062 * [backup-simplify]: Simplify d4 into d4 7.062 * [backup-simplify]: Simplify (* 0 d4) into 0 7.063 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 7.063 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 7.063 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 7.063 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 7.063 * [taylor]: Taking taylor expansion of d1 in d1 7.063 * [backup-simplify]: Simplify 0 into 0 7.063 * [backup-simplify]: Simplify 1 into 1 7.063 * [backup-simplify]: Simplify (* 1 1) into 1 7.063 * [backup-simplify]: Simplify (/ 1 1) into 1 7.063 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.063 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.063 * [taylor]: Taking taylor expansion of d1 in d1 7.063 * [backup-simplify]: Simplify 0 into 0 7.063 * [backup-simplify]: Simplify 1 into 1 7.063 * [taylor]: Taking taylor expansion of d3 in d1 7.063 * [backup-simplify]: Simplify d3 into d3 7.063 * [backup-simplify]: Simplify (* 0 d3) into 0 7.064 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.064 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.064 * [backup-simplify]: Simplify (+ 1 0) into 1 7.064 * [backup-simplify]: Simplify (- 1) into -1 7.065 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.065 * [taylor]: Taking taylor expansion of -1 in d2 7.065 * [backup-simplify]: Simplify -1 into -1 7.065 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 7.065 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 7.065 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.065 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 7.066 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.066 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 7.066 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 7.066 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.066 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.066 * [taylor]: Taking taylor expansion of d2 in d2 7.066 * [backup-simplify]: Simplify 0 into 0 7.066 * [backup-simplify]: Simplify 1 into 1 7.066 * [backup-simplify]: Simplify (/ 1 1) into 1 7.066 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.066 * [taylor]: Taking taylor expansion of d4 in d2 7.066 * [backup-simplify]: Simplify d4 into d4 7.066 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.066 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.066 * [taylor]: Taking taylor expansion of d3 in d2 7.066 * [backup-simplify]: Simplify d3 into d3 7.066 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.066 * [backup-simplify]: Simplify (+ 1 0) into 1 7.067 * [backup-simplify]: Simplify (+ 1 0) into 1 7.067 * [taylor]: Taking taylor expansion of 1 in d3 7.067 * [backup-simplify]: Simplify 1 into 1 7.067 * [taylor]: Taking taylor expansion of -1 in d3 7.067 * [backup-simplify]: Simplify -1 into -1 7.067 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 7.067 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.068 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 7.068 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.068 * [backup-simplify]: Simplify (+ 0 0) into 0 7.069 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 7.069 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.069 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.070 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.070 * [backup-simplify]: Simplify (+ 0 0) into 0 7.070 * [backup-simplify]: Simplify (- 0) into 0 7.070 * [backup-simplify]: Simplify (+ 0 0) into 0 7.070 * [taylor]: Taking taylor expansion of 0 in d2 7.070 * [backup-simplify]: Simplify 0 into 0 7.071 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.071 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 7.071 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.071 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 7.071 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 7.071 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.071 * [taylor]: Taking taylor expansion of d4 in d3 7.071 * [backup-simplify]: Simplify d4 into d4 7.071 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.071 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.071 * [taylor]: Taking taylor expansion of d3 in d3 7.071 * [backup-simplify]: Simplify 0 into 0 7.071 * [backup-simplify]: Simplify 1 into 1 7.071 * [backup-simplify]: Simplify (/ 1 1) into 1 7.071 * [backup-simplify]: Simplify (- 1) into -1 7.072 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.072 * [taylor]: Taking taylor expansion of -1 in d4 7.072 * [backup-simplify]: Simplify -1 into -1 7.072 * [taylor]: Taking taylor expansion of 0 in d3 7.072 * [backup-simplify]: Simplify 0 into 0 7.072 * [taylor]: Taking taylor expansion of 1 in d4 7.072 * [backup-simplify]: Simplify 1 into 1 7.072 * [taylor]: Taking taylor expansion of -1 in d4 7.072 * [backup-simplify]: Simplify -1 into -1 7.073 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 7.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.073 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 7.073 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 7.074 * [backup-simplify]: Simplify (+ 0 0) into 0 7.074 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 7.075 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.076 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 7.076 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.076 * [backup-simplify]: Simplify (+ 0 0) into 0 7.076 * [backup-simplify]: Simplify (- 0) into 0 7.076 * [backup-simplify]: Simplify (+ 0 0) into 0 7.076 * [taylor]: Taking taylor expansion of 0 in d2 7.077 * [backup-simplify]: Simplify 0 into 0 7.077 * [taylor]: Taking taylor expansion of 0 in d3 7.077 * [backup-simplify]: Simplify 0 into 0 7.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 7.077 * [backup-simplify]: Simplify (+ 0 0) into 0 7.077 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.078 * [backup-simplify]: Simplify (- 0) into 0 7.078 * [backup-simplify]: Simplify (+ 0 0) into 0 7.078 * [taylor]: Taking taylor expansion of 0 in d3 7.078 * [backup-simplify]: Simplify 0 into 0 7.078 * [taylor]: Taking taylor expansion of 0 in d3 7.078 * [backup-simplify]: Simplify 0 into 0 7.078 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.079 * [backup-simplify]: Simplify (- 0) into 0 7.079 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 7.079 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.079 * [taylor]: Taking taylor expansion of d4 in d4 7.079 * [backup-simplify]: Simplify 0 into 0 7.079 * [backup-simplify]: Simplify 1 into 1 7.079 * [backup-simplify]: Simplify (/ 1 1) into 1 7.079 * [backup-simplify]: Simplify 1 into 1 7.079 * [taylor]: Taking taylor expansion of 0 in d4 7.079 * [backup-simplify]: Simplify 0 into 0 7.079 * [taylor]: Taking taylor expansion of 0 in d4 7.079 * [backup-simplify]: Simplify 0 into 0 7.079 * [taylor]: Taking taylor expansion of 0 in d4 7.079 * [backup-simplify]: Simplify 0 into 0 7.079 * [backup-simplify]: Simplify -1 into -1 7.079 * [backup-simplify]: Simplify 1 into 1 7.080 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 7.080 * * * [progress]: simplifying candidates 7.081 * [simplify]: Simplifying: (fma d1 d2 (- (* d3 d1))) (fma (- d3) d1 (* d3 d1)) (expm1 (- (* d1 d2) (* d1 d3))) (log1p (- (* d1 d2) (* d1 d3))) (- (* d1 d3)) (/ (exp (* d1 d2)) (exp (* d1 d3))) (log (- (* d1 d2) (* d1 d3))) (exp (- (* d1 d2) (* d1 d3))) (* (cbrt (- (* d1 d2) (* d1 d3))) (cbrt (- (* d1 d2) (* d1 d3)))) (cbrt (- (* d1 d2) (* d1 d3))) (* (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3))) (sqrt (- (* d1 d2) (* d1 d3))) (- (pow (* d1 d2) 3) (pow (* d1 d3) 3)) (+ (* (* d1 d2) (* d1 d2)) (+ (* (* d1 d3) (* d1 d3)) (* (* d1 d2) (* d1 d3)))) (- (* d1 d3)) (- (* (* d1 d2) (* d1 d2)) (* (* d1 d3) (* d1 d3))) (+ (* d1 d2) (* d1 d3)) (- d2 d3) (- (* d1 d3)) (expm1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (log1p (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (log (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (pow (- (* d1 d2) (* d1 d3)) 3) (pow (* d4 d1) 3)) (+ (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (- (* (* d4 d1) (* d4 d1)) (* (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (- (* (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3))) (* (* d4 d1) (* d4 d1))) (- (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (fma (- d3) d1 (* d3 d1)) (* d4 d1)) (+ (- (* d1 d3)) (* d4 d1)) (+ (- (* d1 d3)) (* d4 d1)) (- (* d1 d3) (* d4 d1)) (fma (* (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)))) (cbrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma 1 (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (expm1 (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (log1p (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (/ (* (/ (exp (* d1 d2)) (exp (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1))) (/ (* (exp (- (* d1 d2) (* d1 d3))) (exp (* d4 d1))) (exp (* d1 d1))) (/ (exp (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (exp (* d1 d1))) (log (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (exp (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (* (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (cbrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (* (* (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (sqrt (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1))) (- (pow (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) 3) (pow (* d1 d1) 3)) (+ (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)))) (- (* d1 d1)) (- (* (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) (* (* d1 d1) (* d1 d1))) (+ (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) (+ (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (sqrt (+ (- (* d1 d2) (* d1 d3)) (* d4 d1))) d1) (- (* d4 d1) (* d1 d1)) (+ (- (* d1 d3) (* d4 d1)) (* d1 d1)) (- (* d1 d1)) (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3)) 0 (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 7.082 * * [simplify]: Extracting # 0 : cost 0 7.083 * * [simplify]: Extracting # 1 : cost 0 7.083 * * [simplify]: Extracting # 2 : cost 0 7.083 * * [simplify]: Extracting # 3 : cost 0 7.083 * * [simplify]: Extracting # 4 : cost 0 7.083 * * [simplify]: Extracting # 5 : cost 0 7.083 * * [simplify]: Extracting # 6 : cost 0 7.083 * * [simplify]: iteration 0 : 106 enodes (cost 1089 ) 7.112 * * [simplify]: Extracting # 0 : cost 0 7.113 * * [simplify]: Extracting # 1 : cost 0 7.113 * * [simplify]: Extracting # 2 : cost 0 7.114 * * [simplify]: Extracting # 3 : cost 0 7.114 * * [simplify]: Extracting # 4 : cost 0 7.114 * * [simplify]: iteration 1 : 297 enodes (cost 848 ) 7.285 * * [simplify]: Extracting # 0 : cost 0 7.286 * * [simplify]: Extracting # 1 : cost 0 7.288 * * [simplify]: Extracting # 2 : cost 0 7.289 * * [simplify]: Extracting # 3 : cost 0 7.291 * * [simplify]: Extracting # 4 : cost 0 7.292 * * [simplify]: iteration 2 : 1107 enodes (cost 692 ) 7.903 * * [simplify]: Extracting # 0 : cost 0 7.909 * * [simplify]: Extracting # 1 : cost 0 7.921 * * [simplify]: Extracting # 2 : cost 0 7.927 * * [simplify]: Extracting # 3 : cost 0 7.934 * * [simplify]: Extracting # 4 : cost 0 7.940 * * [simplify]: Extracting # 5 : cost 0 7.946 * * [simplify]: iteration done: 5000 enodes (cost 659 ) 7.947 * [simplify]: Simplified to: (* d1 (- d2 d3)) (* d1 (+ (- d3) d3)) (expm1 (* d1 (- d2 d3))) (log1p (* d1 (- d2 d3))) (- (* d1 d3)) (exp (* d1 (- d2 d3))) (log (* d1 (- d2 d3))) (exp (* d1 (- d2 d3))) (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3)))) (cbrt (* d1 (- d2 d3))) (pow (* d1 (- d2 d3)) 3) (sqrt (* d1 (- d2 d3))) (sqrt (* d1 (- d2 d3))) (- (pow (* d1 d2) 3) (pow (* d1 d3) 3)) (* d1 (+ (* d3 (* d1 (+ d2 d3))) (* d1 (* d2 d2)))) (- (* d1 d3)) (* (* d1 (+ d2 d3)) (* d1 (- d2 d3))) (* d1 (+ d2 d3)) (- d2 d3) (- (* d1 d3)) (expm1 (* d1 (+ (- d2 d3) d4))) (log1p (* d1 (+ (- d2 d3) d4))) (exp (* d1 (+ (- d2 d3) d4))) (exp (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (exp (* d1 (+ (- d2 d3) d4))) (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4)))) (cbrt (* d1 (+ (- d2 d3) d4))) (pow (* d1 (+ (- d2 d3) d4)) 3) (sqrt (* d1 (+ (- d2 d3) d4))) (sqrt (* d1 (+ (- d2 d3) d4))) (+ (pow (* d1 (- d2 d3)) 3) (pow (* d4 d1) 3)) (fma d1 (* (* d4 d4) d1) (* (* d1 (- d2 d3)) (* d1 (- (- d2 d3) d4)))) (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)) (* d1 (+ (+ d4 (- d3)) d3)) (* d1 (- d4 d3)) (* d1 (- d4 d3)) (* d1 (- d3 d4)) (- (pow (cbrt (* d1 (+ (- d2 d3) d4))) 3) (* d1 d1)) (* d1 (+ (- d1) d1)) (* d1 (+ (- d2 d3) (- d4 d1))) (* d1 (+ (- d1) d1)) (* d1 (+ (- d2 d3) (- d4 d1))) (* d1 (+ (- d1) d1)) (expm1 (* d1 (+ (- d2 d3) (- d4 d1)))) (log1p (* d1 (+ (- d2 d3) (- d4 d1)))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (exp (* d1 (+ (- d2 d3) (- d4 d1)))) (exp (* d1 (+ (- d2 d3) (- d4 d1)))) (exp (* d1 (+ (- d2 d3) (- d4 d1)))) (log (* d1 (+ (- d2 d3) (- d4 d1)))) (exp (* d1 (+ (- d2 d3) (- d4 d1)))) (* (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1))))) (cbrt (* d1 (+ (- d2 d3) (- d4 d1)))) (pow (* d1 (+ (- d2 d3) (- d4 d1))) 3) (sqrt (* d1 (+ (- d2 d3) (- d4 d1)))) (sqrt (* d1 (+ (- d2 d3) (- d4 d1)))) (- (pow (* d1 (+ (- d2 d3) d4)) 3) (pow d1 6)) (+ (pow d1 4) (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (+ (- d2 d3) d4) d1)))) (- (* d1 d1)) (- (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))) (pow d1 4)) (* d1 (+ (+ (- d2 d3) d4) d1)) (+ (sqrt (* d1 (+ (- d2 d3) d4))) d1) (- (sqrt (* d1 (+ (- d2 d3) d4))) d1) (* d1 (- d4 d1)) (* d1 (- d3 (- d4 d1))) (- (* d1 d1)) (* d1 (- d2 d3)) (* d1 (- d2 d3)) (* d1 (- d2 d3)) 0 (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)) (* d1 (- d2 (+ d3 d1))) (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)) 7.947 * * * [progress]: adding candidates to table 8.105 * * [progress]: iteration 3 / 4 8.105 * * * [progress]: picking best candidate 8.109 * * * * [pick]: Picked # 8.109 * * * [progress]: localizing error 8.122 * * * [progress]: generating rewritten candidates 8.122 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1) 8.382 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1) 8.579 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2) 8.668 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1 1 2) 8.779 * * * [progress]: generating series expansions 8.779 * * * * [progress]: [ 1 / 4 ] generating series at (2 1) 8.780 * [backup-simplify]: Simplify (/ (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4))) into (* d1 (- (+ d4 d2) d3)) 8.780 * [approximate]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in (d1 d2 d3 d4) around 0 8.780 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in d4 8.780 * [taylor]: Taking taylor expansion of d1 in d4 8.780 * [backup-simplify]: Simplify d1 into d1 8.780 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d4 8.780 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 8.780 * [taylor]: Taking taylor expansion of d4 in d4 8.780 * [backup-simplify]: Simplify 0 into 0 8.780 * [backup-simplify]: Simplify 1 into 1 8.780 * [taylor]: Taking taylor expansion of d2 in d4 8.780 * [backup-simplify]: Simplify d2 into d2 8.780 * [taylor]: Taking taylor expansion of d3 in d4 8.780 * [backup-simplify]: Simplify d3 into d3 8.780 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in d3 8.780 * [taylor]: Taking taylor expansion of d1 in d3 8.780 * [backup-simplify]: Simplify d1 into d1 8.780 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d3 8.780 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 8.780 * [taylor]: Taking taylor expansion of d4 in d3 8.780 * [backup-simplify]: Simplify d4 into d4 8.780 * [taylor]: Taking taylor expansion of d2 in d3 8.780 * [backup-simplify]: Simplify d2 into d2 8.780 * [taylor]: Taking taylor expansion of d3 in d3 8.780 * [backup-simplify]: Simplify 0 into 0 8.780 * [backup-simplify]: Simplify 1 into 1 8.780 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in d2 8.780 * [taylor]: Taking taylor expansion of d1 in d2 8.780 * [backup-simplify]: Simplify d1 into d1 8.780 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 8.780 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 8.780 * [taylor]: Taking taylor expansion of d4 in d2 8.780 * [backup-simplify]: Simplify d4 into d4 8.780 * [taylor]: Taking taylor expansion of d2 in d2 8.780 * [backup-simplify]: Simplify 0 into 0 8.780 * [backup-simplify]: Simplify 1 into 1 8.780 * [taylor]: Taking taylor expansion of d3 in d2 8.780 * [backup-simplify]: Simplify d3 into d3 8.780 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in d1 8.780 * [taylor]: Taking taylor expansion of d1 in d1 8.780 * [backup-simplify]: Simplify 0 into 0 8.780 * [backup-simplify]: Simplify 1 into 1 8.780 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d1 8.780 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 8.780 * [taylor]: Taking taylor expansion of d4 in d1 8.780 * [backup-simplify]: Simplify d4 into d4 8.780 * [taylor]: Taking taylor expansion of d2 in d1 8.780 * [backup-simplify]: Simplify d2 into d2 8.780 * [taylor]: Taking taylor expansion of d3 in d1 8.780 * [backup-simplify]: Simplify d3 into d3 8.780 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) d3)) in d1 8.780 * [taylor]: Taking taylor expansion of d1 in d1 8.780 * [backup-simplify]: Simplify 0 into 0 8.780 * [backup-simplify]: Simplify 1 into 1 8.780 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d1 8.780 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 8.780 * [taylor]: Taking taylor expansion of d4 in d1 8.780 * [backup-simplify]: Simplify d4 into d4 8.780 * [taylor]: Taking taylor expansion of d2 in d1 8.780 * [backup-simplify]: Simplify d2 into d2 8.781 * [taylor]: Taking taylor expansion of d3 in d1 8.781 * [backup-simplify]: Simplify d3 into d3 8.781 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 8.781 * [backup-simplify]: Simplify (- d3) into (- d3) 8.781 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 8.781 * [backup-simplify]: Simplify (* 0 (- (+ d2 d4) d3)) into 0 8.781 * [taylor]: Taking taylor expansion of 0 in d2 8.781 * [backup-simplify]: Simplify 0 into 0 8.781 * [taylor]: Taking taylor expansion of 0 in d3 8.781 * [backup-simplify]: Simplify 0 into 0 8.781 * [taylor]: Taking taylor expansion of 0 in d4 8.781 * [backup-simplify]: Simplify 0 into 0 8.781 * [backup-simplify]: Simplify 0 into 0 8.781 * [backup-simplify]: Simplify (+ 0 0) into 0 8.782 * [backup-simplify]: Simplify (- 0) into 0 8.782 * [backup-simplify]: Simplify (+ 0 0) into 0 8.782 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- (+ d2 d4) d3))) into (- (+ d4 d2) d3) 8.782 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 8.782 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 8.782 * [taylor]: Taking taylor expansion of d4 in d2 8.782 * [backup-simplify]: Simplify d4 into d4 8.782 * [taylor]: Taking taylor expansion of d2 in d2 8.782 * [backup-simplify]: Simplify 0 into 0 8.782 * [backup-simplify]: Simplify 1 into 1 8.782 * [taylor]: Taking taylor expansion of d3 in d2 8.782 * [backup-simplify]: Simplify d3 into d3 8.782 * [backup-simplify]: Simplify (+ d4 0) into d4 8.782 * [backup-simplify]: Simplify (- d3) into (- d3) 8.782 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 8.782 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 8.782 * [taylor]: Taking taylor expansion of d4 in d3 8.782 * [backup-simplify]: Simplify d4 into d4 8.782 * [taylor]: Taking taylor expansion of d3 in d3 8.782 * [backup-simplify]: Simplify 0 into 0 8.782 * [backup-simplify]: Simplify 1 into 1 8.783 * [backup-simplify]: Simplify (- 0) into 0 8.783 * [backup-simplify]: Simplify (+ d4 0) into d4 8.783 * [taylor]: Taking taylor expansion of d4 in d4 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [backup-simplify]: Simplify 1 into 1 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [taylor]: Taking taylor expansion of 0 in d3 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [taylor]: Taking taylor expansion of 0 in d4 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [taylor]: Taking taylor expansion of 0 in d4 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [backup-simplify]: Simplify 0 into 0 8.783 * [backup-simplify]: Simplify (+ 0 0) into 0 8.783 * [backup-simplify]: Simplify (- 0) into 0 8.784 * [backup-simplify]: Simplify (+ 0 0) into 0 8.784 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- (+ d2 d4) d3)))) into 0 8.784 * [taylor]: Taking taylor expansion of 0 in d2 8.784 * [backup-simplify]: Simplify 0 into 0 8.784 * [taylor]: Taking taylor expansion of 0 in d3 8.784 * [backup-simplify]: Simplify 0 into 0 8.784 * [taylor]: Taking taylor expansion of 0 in d4 8.784 * [backup-simplify]: Simplify 0 into 0 8.784 * [backup-simplify]: Simplify 0 into 0 8.784 * [backup-simplify]: Simplify 0 into 0 8.785 * [backup-simplify]: Simplify (/ (* (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) (* (/ 1 d1) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) (* (/ 1 d1) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) into (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) 8.785 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in (d1 d2 d3 d4) around 0 8.785 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in d4 8.785 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4 8.785 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 8.785 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.785 * [taylor]: Taking taylor expansion of d2 in d4 8.785 * [backup-simplify]: Simplify d2 into d2 8.785 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.785 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.785 * [taylor]: Taking taylor expansion of d4 in d4 8.785 * [backup-simplify]: Simplify 0 into 0 8.785 * [backup-simplify]: Simplify 1 into 1 8.785 * [backup-simplify]: Simplify (/ 1 1) into 1 8.785 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.785 * [taylor]: Taking taylor expansion of d3 in d4 8.785 * [backup-simplify]: Simplify d3 into d3 8.785 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.785 * [taylor]: Taking taylor expansion of d1 in d4 8.785 * [backup-simplify]: Simplify d1 into d1 8.786 * [backup-simplify]: Simplify (+ 0 1) into 1 8.786 * [backup-simplify]: Simplify (+ 1 0) into 1 8.786 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 8.786 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in d3 8.786 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d3 8.786 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 8.786 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.786 * [taylor]: Taking taylor expansion of d2 in d3 8.786 * [backup-simplify]: Simplify d2 into d2 8.786 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.786 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.786 * [taylor]: Taking taylor expansion of d4 in d3 8.786 * [backup-simplify]: Simplify d4 into d4 8.786 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.786 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.786 * [taylor]: Taking taylor expansion of d3 in d3 8.786 * [backup-simplify]: Simplify 0 into 0 8.786 * [backup-simplify]: Simplify 1 into 1 8.786 * [backup-simplify]: Simplify (/ 1 1) into 1 8.786 * [taylor]: Taking taylor expansion of d1 in d3 8.786 * [backup-simplify]: Simplify d1 into d1 8.787 * [backup-simplify]: Simplify (- 1) into -1 8.787 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.787 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 8.787 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in d2 8.787 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 8.787 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.787 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.787 * [taylor]: Taking taylor expansion of d2 in d2 8.787 * [backup-simplify]: Simplify 0 into 0 8.787 * [backup-simplify]: Simplify 1 into 1 8.787 * [backup-simplify]: Simplify (/ 1 1) into 1 8.787 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.787 * [taylor]: Taking taylor expansion of d4 in d2 8.787 * [backup-simplify]: Simplify d4 into d4 8.787 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.787 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.787 * [taylor]: Taking taylor expansion of d3 in d2 8.787 * [backup-simplify]: Simplify d3 into d3 8.787 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.787 * [taylor]: Taking taylor expansion of d1 in d2 8.787 * [backup-simplify]: Simplify d1 into d1 8.788 * [backup-simplify]: Simplify (+ 1 0) into 1 8.788 * [backup-simplify]: Simplify (+ 1 0) into 1 8.788 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 8.788 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in d1 8.788 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d1 8.788 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.788 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.788 * [taylor]: Taking taylor expansion of d2 in d1 8.788 * [backup-simplify]: Simplify d2 into d2 8.788 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.788 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.788 * [taylor]: Taking taylor expansion of d4 in d1 8.788 * [backup-simplify]: Simplify d4 into d4 8.788 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.788 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.788 * [taylor]: Taking taylor expansion of d3 in d1 8.788 * [backup-simplify]: Simplify d3 into d3 8.788 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.788 * [taylor]: Taking taylor expansion of d1 in d1 8.788 * [backup-simplify]: Simplify 0 into 0 8.788 * [backup-simplify]: Simplify 1 into 1 8.788 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.788 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.788 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.789 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.789 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) d1) in d1 8.789 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d1 8.789 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.789 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.789 * [taylor]: Taking taylor expansion of d2 in d1 8.789 * [backup-simplify]: Simplify d2 into d2 8.789 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.789 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.789 * [taylor]: Taking taylor expansion of d4 in d1 8.789 * [backup-simplify]: Simplify d4 into d4 8.789 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.789 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.789 * [taylor]: Taking taylor expansion of d3 in d1 8.789 * [backup-simplify]: Simplify d3 into d3 8.789 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.789 * [taylor]: Taking taylor expansion of d1 in d1 8.789 * [backup-simplify]: Simplify 0 into 0 8.789 * [backup-simplify]: Simplify 1 into 1 8.789 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.789 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.789 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.789 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 1) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.789 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 8.789 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.789 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.789 * [taylor]: Taking taylor expansion of d2 in d2 8.789 * [backup-simplify]: Simplify 0 into 0 8.789 * [backup-simplify]: Simplify 1 into 1 8.790 * [backup-simplify]: Simplify (/ 1 1) into 1 8.790 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.790 * [taylor]: Taking taylor expansion of d4 in d2 8.790 * [backup-simplify]: Simplify d4 into d4 8.790 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.790 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.790 * [taylor]: Taking taylor expansion of d3 in d2 8.790 * [backup-simplify]: Simplify d3 into d3 8.790 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.790 * [backup-simplify]: Simplify (+ 1 0) into 1 8.790 * [backup-simplify]: Simplify (+ 1 0) into 1 8.790 * [taylor]: Taking taylor expansion of 1 in d3 8.790 * [backup-simplify]: Simplify 1 into 1 8.790 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.790 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.791 * [backup-simplify]: Simplify (+ 0 0) into 0 8.791 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.791 * [backup-simplify]: Simplify (- 0) into 0 8.791 * [backup-simplify]: Simplify (+ 0 0) into 0 8.792 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 1)))) into 0 8.792 * [taylor]: Taking taylor expansion of 0 in d2 8.792 * [backup-simplify]: Simplify 0 into 0 8.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.792 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 8.792 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.792 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 8.792 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 8.792 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.792 * [taylor]: Taking taylor expansion of d4 in d3 8.792 * [backup-simplify]: Simplify d4 into d4 8.792 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.793 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.793 * [taylor]: Taking taylor expansion of d3 in d3 8.793 * [backup-simplify]: Simplify 0 into 0 8.793 * [backup-simplify]: Simplify 1 into 1 8.793 * [backup-simplify]: Simplify (/ 1 1) into 1 8.793 * [backup-simplify]: Simplify (- 1) into -1 8.793 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.793 * [taylor]: Taking taylor expansion of -1 in d4 8.794 * [backup-simplify]: Simplify -1 into -1 8.794 * [taylor]: Taking taylor expansion of 1 in d4 8.794 * [backup-simplify]: Simplify 1 into 1 8.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.794 * [backup-simplify]: Simplify (+ 0 0) into 0 8.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.794 * [backup-simplify]: Simplify (- 0) into 0 8.794 * [backup-simplify]: Simplify (+ 0 0) into 0 8.795 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.795 * [taylor]: Taking taylor expansion of 0 in d2 8.795 * [backup-simplify]: Simplify 0 into 0 8.795 * [taylor]: Taking taylor expansion of 0 in d3 8.795 * [backup-simplify]: Simplify 0 into 0 8.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.796 * [backup-simplify]: Simplify (+ 0 0) into 0 8.796 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.796 * [backup-simplify]: Simplify (- 0) into 0 8.797 * [backup-simplify]: Simplify (+ 0 0) into 0 8.797 * [taylor]: Taking taylor expansion of 0 in d3 8.797 * [backup-simplify]: Simplify 0 into 0 8.797 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.797 * [backup-simplify]: Simplify (- 0) into 0 8.797 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 8.797 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.797 * [taylor]: Taking taylor expansion of d4 in d4 8.797 * [backup-simplify]: Simplify 0 into 0 8.797 * [backup-simplify]: Simplify 1 into 1 8.798 * [backup-simplify]: Simplify (/ 1 1) into 1 8.798 * [backup-simplify]: Simplify 1 into 1 8.798 * [taylor]: Taking taylor expansion of 0 in d4 8.798 * [backup-simplify]: Simplify 0 into 0 8.798 * [backup-simplify]: Simplify -1 into -1 8.798 * [backup-simplify]: Simplify 1 into 1 8.798 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* 1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 8.799 * [backup-simplify]: Simplify (/ (* (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) (* (/ 1 (- d1)) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) (* (/ 1 (- d1)) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) into (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) 8.799 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in (d1 d2 d3 d4) around 0 8.799 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 8.799 * [taylor]: Taking taylor expansion of -1 in d4 8.799 * [backup-simplify]: Simplify -1 into -1 8.799 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 8.799 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d4 8.799 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.799 * [taylor]: Taking taylor expansion of d3 in d4 8.799 * [backup-simplify]: Simplify d3 into d3 8.799 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.799 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 8.799 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.799 * [taylor]: Taking taylor expansion of d2 in d4 8.799 * [backup-simplify]: Simplify d2 into d2 8.799 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.799 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.799 * [taylor]: Taking taylor expansion of d4 in d4 8.799 * [backup-simplify]: Simplify 0 into 0 8.799 * [backup-simplify]: Simplify 1 into 1 8.799 * [backup-simplify]: Simplify (/ 1 1) into 1 8.799 * [taylor]: Taking taylor expansion of d1 in d4 8.799 * [backup-simplify]: Simplify d1 into d1 8.800 * [backup-simplify]: Simplify (+ 0 1) into 1 8.800 * [backup-simplify]: Simplify (- 1) into -1 8.800 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.800 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 8.800 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in d3 8.800 * [taylor]: Taking taylor expansion of -1 in d3 8.800 * [backup-simplify]: Simplify -1 into -1 8.800 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1) in d3 8.800 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d3 8.800 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.800 * [taylor]: Taking taylor expansion of d3 in d3 8.800 * [backup-simplify]: Simplify 0 into 0 8.800 * [backup-simplify]: Simplify 1 into 1 8.800 * [backup-simplify]: Simplify (/ 1 1) into 1 8.800 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 8.800 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.800 * [taylor]: Taking taylor expansion of d2 in d3 8.800 * [backup-simplify]: Simplify d2 into d2 8.801 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.801 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.801 * [taylor]: Taking taylor expansion of d4 in d3 8.801 * [backup-simplify]: Simplify d4 into d4 8.801 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.801 * [taylor]: Taking taylor expansion of d1 in d3 8.801 * [backup-simplify]: Simplify d1 into d1 8.801 * [backup-simplify]: Simplify (+ 1 0) into 1 8.801 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 8.801 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in d2 8.801 * [taylor]: Taking taylor expansion of -1 in d2 8.801 * [backup-simplify]: Simplify -1 into -1 8.801 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1) in d2 8.801 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2 8.801 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.801 * [taylor]: Taking taylor expansion of d3 in d2 8.801 * [backup-simplify]: Simplify d3 into d3 8.801 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.801 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.801 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.801 * [taylor]: Taking taylor expansion of d2 in d2 8.801 * [backup-simplify]: Simplify 0 into 0 8.801 * [backup-simplify]: Simplify 1 into 1 8.801 * [backup-simplify]: Simplify (/ 1 1) into 1 8.801 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.801 * [taylor]: Taking taylor expansion of d4 in d2 8.801 * [backup-simplify]: Simplify d4 into d4 8.801 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.801 * [taylor]: Taking taylor expansion of d1 in d2 8.801 * [backup-simplify]: Simplify d1 into d1 8.802 * [backup-simplify]: Simplify (+ 1 0) into 1 8.802 * [backup-simplify]: Simplify (- 1) into -1 8.802 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.802 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 8.802 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 8.802 * [taylor]: Taking taylor expansion of -1 in d1 8.802 * [backup-simplify]: Simplify -1 into -1 8.802 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 8.802 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d1 8.802 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.802 * [taylor]: Taking taylor expansion of d3 in d1 8.802 * [backup-simplify]: Simplify d3 into d3 8.802 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.802 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.802 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.802 * [taylor]: Taking taylor expansion of d2 in d1 8.802 * [backup-simplify]: Simplify d2 into d2 8.802 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.802 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.802 * [taylor]: Taking taylor expansion of d4 in d1 8.802 * [backup-simplify]: Simplify d4 into d4 8.803 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.803 * [taylor]: Taking taylor expansion of d1 in d1 8.803 * [backup-simplify]: Simplify 0 into 0 8.803 * [backup-simplify]: Simplify 1 into 1 8.803 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.803 * [backup-simplify]: Simplify (- (+ (/ 1 d2) (/ 1 d4))) into (- (+ (/ 1 d2) (/ 1 d4))) 8.803 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d2) (/ 1 d4)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.803 * [backup-simplify]: Simplify (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 1) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.803 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 8.803 * [taylor]: Taking taylor expansion of -1 in d1 8.803 * [backup-simplify]: Simplify -1 into -1 8.803 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 8.803 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d1 8.803 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.803 * [taylor]: Taking taylor expansion of d3 in d1 8.803 * [backup-simplify]: Simplify d3 into d3 8.803 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.803 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.803 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.803 * [taylor]: Taking taylor expansion of d2 in d1 8.803 * [backup-simplify]: Simplify d2 into d2 8.803 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.803 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.803 * [taylor]: Taking taylor expansion of d4 in d1 8.803 * [backup-simplify]: Simplify d4 into d4 8.803 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.803 * [taylor]: Taking taylor expansion of d1 in d1 8.803 * [backup-simplify]: Simplify 0 into 0 8.803 * [backup-simplify]: Simplify 1 into 1 8.803 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.803 * [backup-simplify]: Simplify (- (+ (/ 1 d2) (/ 1 d4))) into (- (+ (/ 1 d2) (/ 1 d4))) 8.804 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d2) (/ 1 d4)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.804 * [backup-simplify]: Simplify (/ (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 1) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.804 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 8.804 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2 8.804 * [taylor]: Taking taylor expansion of -1 in d2 8.804 * [backup-simplify]: Simplify -1 into -1 8.804 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2 8.804 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.804 * [taylor]: Taking taylor expansion of d3 in d2 8.804 * [backup-simplify]: Simplify d3 into d3 8.804 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.804 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.804 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.804 * [taylor]: Taking taylor expansion of d2 in d2 8.804 * [backup-simplify]: Simplify 0 into 0 8.804 * [backup-simplify]: Simplify 1 into 1 8.804 * [backup-simplify]: Simplify (/ 1 1) into 1 8.804 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.804 * [taylor]: Taking taylor expansion of d4 in d2 8.804 * [backup-simplify]: Simplify d4 into d4 8.804 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.805 * [backup-simplify]: Simplify (+ 1 0) into 1 8.805 * [backup-simplify]: Simplify (- 1) into -1 8.805 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.805 * [backup-simplify]: Simplify (* -1 -1) into 1 8.805 * [taylor]: Taking taylor expansion of 1 in d3 8.805 * [backup-simplify]: Simplify 1 into 1 8.805 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.805 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.806 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.806 * [backup-simplify]: Simplify (+ 0 0) into 0 8.806 * [backup-simplify]: Simplify (- 0) into 0 8.806 * [backup-simplify]: Simplify (+ 0 0) into 0 8.807 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) (/ 0 1)))) into 0 8.807 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0 8.807 * [taylor]: Taking taylor expansion of 0 in d2 8.807 * [backup-simplify]: Simplify 0 into 0 8.808 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.808 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 8.808 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 8.808 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4)) 8.808 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d4))) (* 0 -1)) into (- (/ 1 d4) (/ 1 d3)) 8.808 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 8.808 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.808 * [taylor]: Taking taylor expansion of d4 in d3 8.808 * [backup-simplify]: Simplify d4 into d4 8.808 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.808 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.808 * [taylor]: Taking taylor expansion of d3 in d3 8.808 * [backup-simplify]: Simplify 0 into 0 8.808 * [backup-simplify]: Simplify 1 into 1 8.808 * [backup-simplify]: Simplify (/ 1 1) into 1 8.809 * [backup-simplify]: Simplify (- 1) into -1 8.809 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.809 * [taylor]: Taking taylor expansion of -1 in d4 8.809 * [backup-simplify]: Simplify -1 into -1 8.809 * [taylor]: Taking taylor expansion of 1 in d4 8.809 * [backup-simplify]: Simplify 1 into 1 8.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.809 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.810 * [backup-simplify]: Simplify (+ 0 0) into 0 8.810 * [backup-simplify]: Simplify (- 0) into 0 8.810 * [backup-simplify]: Simplify (+ 0 0) into 0 8.811 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.811 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0 8.811 * [taylor]: Taking taylor expansion of 0 in d2 8.811 * [backup-simplify]: Simplify 0 into 0 8.811 * [taylor]: Taking taylor expansion of 0 in d3 8.811 * [backup-simplify]: Simplify 0 into 0 8.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.812 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.812 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.812 * [backup-simplify]: Simplify (+ 0 0) into 0 8.812 * [backup-simplify]: Simplify (- 0) into 0 8.813 * [backup-simplify]: Simplify (+ 0 0) into 0 8.813 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1))) into 0 8.813 * [taylor]: Taking taylor expansion of 0 in d3 8.813 * [backup-simplify]: Simplify 0 into 0 8.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.814 * [backup-simplify]: Simplify (- 0) into 0 8.814 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 8.814 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.814 * [taylor]: Taking taylor expansion of d4 in d4 8.814 * [backup-simplify]: Simplify 0 into 0 8.814 * [backup-simplify]: Simplify 1 into 1 8.814 * [backup-simplify]: Simplify (/ 1 1) into 1 8.814 * [backup-simplify]: Simplify 1 into 1 8.814 * [taylor]: Taking taylor expansion of 0 in d4 8.814 * [backup-simplify]: Simplify 0 into 0 8.814 * [backup-simplify]: Simplify -1 into -1 8.814 * [backup-simplify]: Simplify 1 into 1 8.815 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 8.815 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1) 8.815 * [backup-simplify]: Simplify (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) into (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) 8.815 * [approximate]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in (d1 d2 d3 d4) around 0 8.815 * [taylor]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in d4 8.815 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 8.815 * [taylor]: Taking taylor expansion of d1 in d4 8.815 * [backup-simplify]: Simplify d1 into d1 8.815 * [taylor]: Taking taylor expansion of (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3)) in d4 8.815 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d4 8.815 * [taylor]: Taking taylor expansion of d2 in d4 8.815 * [backup-simplify]: Simplify d2 into d2 8.815 * [taylor]: Taking taylor expansion of (+ d4 d3) in d4 8.815 * [taylor]: Taking taylor expansion of d4 in d4 8.815 * [backup-simplify]: Simplify 0 into 0 8.815 * [backup-simplify]: Simplify 1 into 1 8.815 * [taylor]: Taking taylor expansion of d3 in d4 8.815 * [backup-simplify]: Simplify d3 into d3 8.815 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d4 8.815 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 8.815 * [taylor]: Taking taylor expansion of d4 in d4 8.815 * [backup-simplify]: Simplify 0 into 0 8.815 * [backup-simplify]: Simplify 1 into 1 8.815 * [taylor]: Taking taylor expansion of d2 in d4 8.815 * [backup-simplify]: Simplify d2 into d2 8.815 * [taylor]: Taking taylor expansion of d3 in d4 8.815 * [backup-simplify]: Simplify d3 into d3 8.815 * [taylor]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in d3 8.815 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 8.815 * [taylor]: Taking taylor expansion of d1 in d3 8.815 * [backup-simplify]: Simplify d1 into d1 8.815 * [taylor]: Taking taylor expansion of (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3)) in d3 8.815 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d3 8.815 * [taylor]: Taking taylor expansion of d2 in d3 8.815 * [backup-simplify]: Simplify d2 into d2 8.815 * [taylor]: Taking taylor expansion of (+ d4 d3) in d3 8.815 * [taylor]: Taking taylor expansion of d4 in d3 8.815 * [backup-simplify]: Simplify d4 into d4 8.815 * [taylor]: Taking taylor expansion of d3 in d3 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d3 8.816 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 8.816 * [taylor]: Taking taylor expansion of d4 in d3 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d2 in d3 8.816 * [backup-simplify]: Simplify d2 into d2 8.816 * [taylor]: Taking taylor expansion of d3 in d3 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in d2 8.816 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 8.816 * [taylor]: Taking taylor expansion of d1 in d2 8.816 * [backup-simplify]: Simplify d1 into d1 8.816 * [taylor]: Taking taylor expansion of (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3)) in d2 8.816 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 8.816 * [taylor]: Taking taylor expansion of d2 in d2 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 8.816 * [taylor]: Taking taylor expansion of d4 in d2 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d3 in d2 8.816 * [backup-simplify]: Simplify d3 into d3 8.816 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 8.816 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 8.816 * [taylor]: Taking taylor expansion of d4 in d2 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d2 in d2 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of d3 in d2 8.816 * [backup-simplify]: Simplify d3 into d3 8.816 * [taylor]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in d1 8.816 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.816 * [taylor]: Taking taylor expansion of d1 in d1 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3)) in d1 8.816 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 8.816 * [taylor]: Taking taylor expansion of d2 in d1 8.816 * [backup-simplify]: Simplify d2 into d2 8.816 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 8.816 * [taylor]: Taking taylor expansion of d4 in d1 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d3 in d1 8.816 * [backup-simplify]: Simplify d3 into d3 8.816 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d1 8.816 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 8.816 * [taylor]: Taking taylor expansion of d4 in d1 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d2 in d1 8.816 * [backup-simplify]: Simplify d2 into d2 8.816 * [taylor]: Taking taylor expansion of d3 in d1 8.816 * [backup-simplify]: Simplify d3 into d3 8.816 * [taylor]: Taking taylor expansion of (* (pow d1 2) (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3))) in d1 8.816 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.816 * [taylor]: Taking taylor expansion of d1 in d1 8.816 * [backup-simplify]: Simplify 0 into 0 8.816 * [backup-simplify]: Simplify 1 into 1 8.816 * [taylor]: Taking taylor expansion of (* (- d2 (+ d4 d3)) (- (+ d4 d2) d3)) in d1 8.816 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 8.816 * [taylor]: Taking taylor expansion of d2 in d1 8.816 * [backup-simplify]: Simplify d2 into d2 8.816 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 8.816 * [taylor]: Taking taylor expansion of d4 in d1 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d3 in d1 8.816 * [backup-simplify]: Simplify d3 into d3 8.816 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d1 8.816 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 8.816 * [taylor]: Taking taylor expansion of d4 in d1 8.816 * [backup-simplify]: Simplify d4 into d4 8.816 * [taylor]: Taking taylor expansion of d2 in d1 8.817 * [backup-simplify]: Simplify d2 into d2 8.817 * [taylor]: Taking taylor expansion of d3 in d1 8.817 * [backup-simplify]: Simplify d3 into d3 8.817 * [backup-simplify]: Simplify (* 1 1) into 1 8.817 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 8.817 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 8.817 * [backup-simplify]: Simplify (+ d2 (- (+ d3 d4))) into (- d2 (+ d4 d3)) 8.817 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 8.817 * [backup-simplify]: Simplify (- d3) into (- d3) 8.817 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 8.817 * [backup-simplify]: Simplify (* (- d2 (+ d4 d3)) (- (+ d2 d4) d3)) into (* (- (+ d2 d4) d3) (- d2 (+ d4 d3))) 8.817 * [backup-simplify]: Simplify (* 1 (* (- (+ d2 d4) d3) (- d2 (+ d4 d3)))) into (* (- (+ d2 d4) d3) (- d2 (+ d4 d3))) 8.817 * [taylor]: Taking taylor expansion of (* (- (+ d2 d4) d3) (- d2 (+ d4 d3))) in d2 8.817 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 8.817 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 8.817 * [taylor]: Taking taylor expansion of d2 in d2 8.817 * [backup-simplify]: Simplify 0 into 0 8.817 * [backup-simplify]: Simplify 1 into 1 8.817 * [taylor]: Taking taylor expansion of d4 in d2 8.817 * [backup-simplify]: Simplify d4 into d4 8.817 * [taylor]: Taking taylor expansion of d3 in d2 8.817 * [backup-simplify]: Simplify d3 into d3 8.817 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 8.817 * [taylor]: Taking taylor expansion of d2 in d2 8.817 * [backup-simplify]: Simplify 0 into 0 8.818 * [backup-simplify]: Simplify 1 into 1 8.818 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 8.818 * [taylor]: Taking taylor expansion of d4 in d2 8.818 * [backup-simplify]: Simplify d4 into d4 8.818 * [taylor]: Taking taylor expansion of d3 in d2 8.818 * [backup-simplify]: Simplify d3 into d3 8.818 * [backup-simplify]: Simplify (+ 0 d4) into d4 8.818 * [backup-simplify]: Simplify (- d3) into (- d3) 8.818 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 8.818 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 8.818 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 8.818 * [backup-simplify]: Simplify (+ 0 (- (+ d3 d4))) into (- (+ d3 d4)) 8.818 * [backup-simplify]: Simplify (* (- d4 d3) (- (+ d3 d4))) into (* -1 (* (- d4 d3) (+ d3 d4))) 8.818 * [taylor]: Taking taylor expansion of (* -1 (* (- d4 d3) (+ d3 d4))) in d3 8.818 * [taylor]: Taking taylor expansion of -1 in d3 8.818 * [backup-simplify]: Simplify -1 into -1 8.818 * [taylor]: Taking taylor expansion of (* (- d4 d3) (+ d3 d4)) in d3 8.818 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 8.818 * [taylor]: Taking taylor expansion of d4 in d3 8.818 * [backup-simplify]: Simplify d4 into d4 8.818 * [taylor]: Taking taylor expansion of d3 in d3 8.818 * [backup-simplify]: Simplify 0 into 0 8.818 * [backup-simplify]: Simplify 1 into 1 8.818 * [taylor]: Taking taylor expansion of (+ d3 d4) in d3 8.818 * [taylor]: Taking taylor expansion of d3 in d3 8.818 * [backup-simplify]: Simplify 0 into 0 8.818 * [backup-simplify]: Simplify 1 into 1 8.818 * [taylor]: Taking taylor expansion of d4 in d3 8.818 * [backup-simplify]: Simplify d4 into d4 8.818 * [backup-simplify]: Simplify (- 0) into 0 8.818 * [backup-simplify]: Simplify (+ d4 0) into d4 8.818 * [backup-simplify]: Simplify (+ 0 d4) into d4 8.818 * [backup-simplify]: Simplify (* d4 d4) into (pow d4 2) 8.819 * [backup-simplify]: Simplify (* -1 (pow d4 2)) into (* -1 (pow d4 2)) 8.819 * [taylor]: Taking taylor expansion of (* -1 (pow d4 2)) in d4 8.819 * [taylor]: Taking taylor expansion of -1 in d4 8.819 * [backup-simplify]: Simplify -1 into -1 8.819 * [taylor]: Taking taylor expansion of (pow d4 2) in d4 8.819 * [taylor]: Taking taylor expansion of d4 in d4 8.819 * [backup-simplify]: Simplify 0 into 0 8.819 * [backup-simplify]: Simplify 1 into 1 8.819 * [backup-simplify]: Simplify (+ 0 0) into 0 8.819 * [backup-simplify]: Simplify (- 0) into 0 8.819 * [backup-simplify]: Simplify (+ 0 0) into 0 8.820 * [backup-simplify]: Simplify (+ 0 0) into 0 8.820 * [backup-simplify]: Simplify (- 0) into 0 8.820 * [backup-simplify]: Simplify (+ 0 0) into 0 8.820 * [backup-simplify]: Simplify (+ (* (- d2 (+ d4 d3)) 0) (* 0 (- (+ d2 d4) d3))) into 0 8.820 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.821 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (* (- (+ d2 d4) d3) (- d2 (+ d4 d3))))) into 0 8.821 * [taylor]: Taking taylor expansion of 0 in d2 8.821 * [backup-simplify]: Simplify 0 into 0 8.821 * [taylor]: Taking taylor expansion of 0 in d3 8.821 * [backup-simplify]: Simplify 0 into 0 8.821 * [taylor]: Taking taylor expansion of 0 in d4 8.821 * [backup-simplify]: Simplify 0 into 0 8.821 * [backup-simplify]: Simplify 0 into 0 8.821 * [backup-simplify]: Simplify (+ 0 0) into 0 8.821 * [backup-simplify]: Simplify (- 0) into 0 8.822 * [backup-simplify]: Simplify (+ 1 0) into 1 8.822 * [backup-simplify]: Simplify (+ 1 0) into 1 8.822 * [backup-simplify]: Simplify (- 0) into 0 8.822 * [backup-simplify]: Simplify (+ 1 0) into 1 8.822 * [backup-simplify]: Simplify (+ (* (- d4 d3) 1) (* 1 (- (+ d3 d4)))) into (- (* 2 d3)) 8.822 * [taylor]: Taking taylor expansion of (- (* 2 d3)) in d3 8.822 * [taylor]: Taking taylor expansion of (* 2 d3) in d3 8.822 * [taylor]: Taking taylor expansion of 2 in d3 8.822 * [backup-simplify]: Simplify 2 into 2 8.822 * [taylor]: Taking taylor expansion of d3 in d3 8.822 * [backup-simplify]: Simplify 0 into 0 8.822 * [backup-simplify]: Simplify 1 into 1 8.823 * [backup-simplify]: Simplify (* 2 0) into 0 8.823 * [backup-simplify]: Simplify (- 0) into 0 8.823 * [taylor]: Taking taylor expansion of 0 in d4 8.823 * [backup-simplify]: Simplify 0 into 0 8.823 * [backup-simplify]: Simplify 0 into 0 8.823 * [backup-simplify]: Simplify (+ 1 0) into 1 8.823 * [backup-simplify]: Simplify (- 1) into -1 8.824 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.824 * [backup-simplify]: Simplify (+ (* d4 1) (* -1 d4)) into 0 8.824 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (pow d4 2))) into 0 8.824 * [taylor]: Taking taylor expansion of 0 in d4 8.824 * [backup-simplify]: Simplify 0 into 0 8.824 * [backup-simplify]: Simplify 0 into 0 8.824 * [backup-simplify]: Simplify (+ 0 0) into 0 8.825 * [backup-simplify]: Simplify (- 0) into 0 8.825 * [backup-simplify]: Simplify (+ 0 0) into 0 8.825 * [backup-simplify]: Simplify (+ 0 0) into 0 8.825 * [backup-simplify]: Simplify (- 0) into 0 8.825 * [backup-simplify]: Simplify (+ 0 0) into 0 8.826 * [backup-simplify]: Simplify (+ (* (- d2 (+ d4 d3)) 0) (+ (* 0 0) (* 0 (- (+ d2 d4) d3)))) into 0 8.826 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.827 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (* (- (+ d2 d4) d3) (- d2 (+ d4 d3)))))) into 0 8.827 * [taylor]: Taking taylor expansion of 0 in d2 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [taylor]: Taking taylor expansion of 0 in d3 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [taylor]: Taking taylor expansion of 0 in d4 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [taylor]: Taking taylor expansion of 0 in d3 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [taylor]: Taking taylor expansion of 0 in d4 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [backup-simplify]: Simplify 0 into 0 8.827 * [backup-simplify]: Simplify (+ 0 0) into 0 8.827 * [backup-simplify]: Simplify (- 0) into 0 8.828 * [backup-simplify]: Simplify (+ 0 0) into 0 8.828 * [backup-simplify]: Simplify (+ 0 0) into 0 8.828 * [backup-simplify]: Simplify (- 0) into 0 8.828 * [backup-simplify]: Simplify (+ 0 0) into 0 8.829 * [backup-simplify]: Simplify (+ (* (- d4 d3) 0) (+ (* 1 1) (* 0 (- (+ d3 d4))))) into 1 8.829 * [taylor]: Taking taylor expansion of 1 in d3 8.829 * [backup-simplify]: Simplify 1 into 1 8.829 * [taylor]: Taking taylor expansion of 1 in d4 8.829 * [backup-simplify]: Simplify 1 into 1 8.829 * [backup-simplify]: Simplify 1 into 1 8.829 * [taylor]: Taking taylor expansion of 0 in d4 8.829 * [backup-simplify]: Simplify 0 into 0 8.829 * [backup-simplify]: Simplify 0 into 0 8.829 * [backup-simplify]: Simplify (+ (* 2 1) (* 0 0)) into 2 8.829 * [backup-simplify]: Simplify (- 2) into -2 8.829 * [taylor]: Taking taylor expansion of -2 in d4 8.829 * [backup-simplify]: Simplify -2 into -2 8.829 * [backup-simplify]: Simplify -2 into -2 8.830 * [backup-simplify]: Simplify (+ 0 0) into 0 8.830 * [backup-simplify]: Simplify (- 0) into 0 8.830 * [backup-simplify]: Simplify (+ 0 0) into 0 8.830 * [backup-simplify]: Simplify (+ (* d4 0) (+ (* -1 1) (* 0 d4))) into (- 1) 8.831 * [backup-simplify]: Simplify (+ (* -1 (- 1)) (+ (* 0 0) (* 0 (pow d4 2)))) into 1 8.831 * [taylor]: Taking taylor expansion of 1 in d4 8.831 * [backup-simplify]: Simplify 1 into 1 8.831 * [backup-simplify]: Simplify 1 into 1 8.831 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* d3 (* 1 d1))) 2)) (+ (* -2 (* 1 (* d3 (* d2 (pow d1 2))))) (* 1 (pow (* 1 (* 1 (* d2 d1))) 2)))) into (- (+ (* (pow d1 2) (pow d2 2)) (* (pow d1 2) (pow d3 2))) (* 2 (* (pow d1 2) (* d3 d2)))) 8.832 * [backup-simplify]: Simplify (* (* (/ 1 d1) (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) (* (/ 1 d1) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)))) into (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) 8.832 * [approximate]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in (d1 d2 d3 d4) around 0 8.832 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in d4 8.832 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d4 8.832 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d4 8.832 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 8.832 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.832 * [taylor]: Taking taylor expansion of d2 in d4 8.832 * [backup-simplify]: Simplify d2 into d2 8.832 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.832 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.832 * [taylor]: Taking taylor expansion of d4 in d4 8.832 * [backup-simplify]: Simplify 0 into 0 8.832 * [backup-simplify]: Simplify 1 into 1 8.832 * [backup-simplify]: Simplify (/ 1 1) into 1 8.832 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.832 * [taylor]: Taking taylor expansion of d3 in d4 8.832 * [backup-simplify]: Simplify d3 into d3 8.832 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.832 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d4 8.832 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.832 * [taylor]: Taking taylor expansion of d2 in d4 8.832 * [backup-simplify]: Simplify d2 into d2 8.832 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.832 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 8.832 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.832 * [taylor]: Taking taylor expansion of d4 in d4 8.832 * [backup-simplify]: Simplify 0 into 0 8.832 * [backup-simplify]: Simplify 1 into 1 8.833 * [backup-simplify]: Simplify (/ 1 1) into 1 8.833 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.833 * [taylor]: Taking taylor expansion of d3 in d4 8.833 * [backup-simplify]: Simplify d3 into d3 8.833 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.833 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 8.833 * [taylor]: Taking taylor expansion of d1 in d4 8.833 * [backup-simplify]: Simplify d1 into d1 8.833 * [backup-simplify]: Simplify (+ 0 1) into 1 8.833 * [backup-simplify]: Simplify (+ 1 0) into 1 8.834 * [backup-simplify]: Simplify (+ 1 0) into 1 8.834 * [backup-simplify]: Simplify (- 1) into -1 8.834 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.834 * [backup-simplify]: Simplify (* 1 -1) into -1 8.834 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.834 * [backup-simplify]: Simplify (/ -1 (pow d1 2)) into (/ -1 (pow d1 2)) 8.834 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in d3 8.835 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d3 8.835 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d3 8.835 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 8.835 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.835 * [taylor]: Taking taylor expansion of d2 in d3 8.835 * [backup-simplify]: Simplify d2 into d2 8.835 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.835 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.835 * [taylor]: Taking taylor expansion of d4 in d3 8.835 * [backup-simplify]: Simplify d4 into d4 8.835 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.835 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.835 * [taylor]: Taking taylor expansion of d3 in d3 8.835 * [backup-simplify]: Simplify 0 into 0 8.835 * [backup-simplify]: Simplify 1 into 1 8.835 * [backup-simplify]: Simplify (/ 1 1) into 1 8.835 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d3 8.835 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.835 * [taylor]: Taking taylor expansion of d2 in d3 8.835 * [backup-simplify]: Simplify d2 into d2 8.835 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.835 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 8.835 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.835 * [taylor]: Taking taylor expansion of d4 in d3 8.835 * [backup-simplify]: Simplify d4 into d4 8.835 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.835 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.835 * [taylor]: Taking taylor expansion of d3 in d3 8.835 * [backup-simplify]: Simplify 0 into 0 8.835 * [backup-simplify]: Simplify 1 into 1 8.835 * [backup-simplify]: Simplify (/ 1 1) into 1 8.835 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 8.836 * [taylor]: Taking taylor expansion of d1 in d3 8.836 * [backup-simplify]: Simplify d1 into d1 8.836 * [backup-simplify]: Simplify (- 1) into -1 8.836 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.836 * [backup-simplify]: Simplify (+ 0 1) into 1 8.836 * [backup-simplify]: Simplify (- 1) into -1 8.837 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.837 * [backup-simplify]: Simplify (* -1 -1) into 1 8.837 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.837 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 8.837 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in d2 8.837 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d2 8.837 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 8.837 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.837 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.837 * [taylor]: Taking taylor expansion of d2 in d2 8.837 * [backup-simplify]: Simplify 0 into 0 8.837 * [backup-simplify]: Simplify 1 into 1 8.837 * [backup-simplify]: Simplify (/ 1 1) into 1 8.837 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.837 * [taylor]: Taking taylor expansion of d4 in d2 8.837 * [backup-simplify]: Simplify d4 into d4 8.837 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.837 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.837 * [taylor]: Taking taylor expansion of d3 in d2 8.838 * [backup-simplify]: Simplify d3 into d3 8.838 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.838 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 8.838 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.838 * [taylor]: Taking taylor expansion of d2 in d2 8.838 * [backup-simplify]: Simplify 0 into 0 8.838 * [backup-simplify]: Simplify 1 into 1 8.838 * [backup-simplify]: Simplify (/ 1 1) into 1 8.838 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 8.838 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.838 * [taylor]: Taking taylor expansion of d4 in d2 8.838 * [backup-simplify]: Simplify d4 into d4 8.838 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.838 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.838 * [taylor]: Taking taylor expansion of d3 in d2 8.838 * [backup-simplify]: Simplify d3 into d3 8.838 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.838 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 8.838 * [taylor]: Taking taylor expansion of d1 in d2 8.838 * [backup-simplify]: Simplify d1 into d1 8.838 * [backup-simplify]: Simplify (+ 1 0) into 1 8.839 * [backup-simplify]: Simplify (+ 1 0) into 1 8.839 * [backup-simplify]: Simplify (+ 1 0) into 1 8.839 * [backup-simplify]: Simplify (* 1 1) into 1 8.839 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.839 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 8.839 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in d1 8.839 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d1 8.839 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d1 8.839 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.839 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.839 * [taylor]: Taking taylor expansion of d2 in d1 8.839 * [backup-simplify]: Simplify d2 into d2 8.839 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.839 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.839 * [taylor]: Taking taylor expansion of d4 in d1 8.839 * [backup-simplify]: Simplify d4 into d4 8.839 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.839 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.839 * [taylor]: Taking taylor expansion of d3 in d1 8.839 * [backup-simplify]: Simplify d3 into d3 8.839 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.839 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 8.839 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.839 * [taylor]: Taking taylor expansion of d2 in d1 8.839 * [backup-simplify]: Simplify d2 into d2 8.840 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.840 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 8.840 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.840 * [taylor]: Taking taylor expansion of d4 in d1 8.840 * [backup-simplify]: Simplify d4 into d4 8.840 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.840 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.840 * [taylor]: Taking taylor expansion of d3 in d1 8.840 * [backup-simplify]: Simplify d3 into d3 8.840 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.840 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.840 * [taylor]: Taking taylor expansion of d1 in d1 8.840 * [backup-simplify]: Simplify 0 into 0 8.840 * [backup-simplify]: Simplify 1 into 1 8.840 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.840 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.840 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.840 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.840 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 8.840 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 8.840 * [backup-simplify]: Simplify (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 8.841 * [backup-simplify]: Simplify (* 1 1) into 1 8.841 * [backup-simplify]: Simplify (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 1) into (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 8.841 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (pow d1 2)) in d1 8.841 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d1 8.841 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d1 8.841 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.841 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.841 * [taylor]: Taking taylor expansion of d2 in d1 8.841 * [backup-simplify]: Simplify d2 into d2 8.841 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.841 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.841 * [taylor]: Taking taylor expansion of d4 in d1 8.841 * [backup-simplify]: Simplify d4 into d4 8.841 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.841 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.841 * [taylor]: Taking taylor expansion of d3 in d1 8.841 * [backup-simplify]: Simplify d3 into d3 8.841 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.841 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 8.841 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.841 * [taylor]: Taking taylor expansion of d2 in d1 8.841 * [backup-simplify]: Simplify d2 into d2 8.841 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.841 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 8.841 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.841 * [taylor]: Taking taylor expansion of d4 in d1 8.841 * [backup-simplify]: Simplify d4 into d4 8.841 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.841 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.841 * [taylor]: Taking taylor expansion of d3 in d1 8.841 * [backup-simplify]: Simplify d3 into d3 8.841 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.841 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.841 * [taylor]: Taking taylor expansion of d1 in d1 8.841 * [backup-simplify]: Simplify 0 into 0 8.841 * [backup-simplify]: Simplify 1 into 1 8.841 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.842 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.842 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 8.842 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.842 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 8.842 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 8.842 * [backup-simplify]: Simplify (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) into (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 8.842 * [backup-simplify]: Simplify (* 1 1) into 1 8.843 * [backup-simplify]: Simplify (/ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 1) into (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) 8.843 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) in d2 8.843 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 8.843 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.843 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.843 * [taylor]: Taking taylor expansion of d2 in d2 8.843 * [backup-simplify]: Simplify 0 into 0 8.843 * [backup-simplify]: Simplify 1 into 1 8.843 * [backup-simplify]: Simplify (/ 1 1) into 1 8.843 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.843 * [taylor]: Taking taylor expansion of d4 in d2 8.843 * [backup-simplify]: Simplify d4 into d4 8.843 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.843 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.843 * [taylor]: Taking taylor expansion of d3 in d2 8.843 * [backup-simplify]: Simplify d3 into d3 8.843 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.843 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 8.843 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.843 * [taylor]: Taking taylor expansion of d2 in d2 8.843 * [backup-simplify]: Simplify 0 into 0 8.843 * [backup-simplify]: Simplify 1 into 1 8.849 * [backup-simplify]: Simplify (/ 1 1) into 1 8.849 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 8.849 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.849 * [taylor]: Taking taylor expansion of d4 in d2 8.849 * [backup-simplify]: Simplify d4 into d4 8.849 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.849 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.849 * [taylor]: Taking taylor expansion of d3 in d2 8.849 * [backup-simplify]: Simplify d3 into d3 8.849 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.849 * [backup-simplify]: Simplify (+ 1 0) into 1 8.850 * [backup-simplify]: Simplify (+ 1 0) into 1 8.850 * [backup-simplify]: Simplify (+ 1 0) into 1 8.850 * [backup-simplify]: Simplify (* 1 1) into 1 8.850 * [taylor]: Taking taylor expansion of 1 in d3 8.850 * [backup-simplify]: Simplify 1 into 1 8.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.850 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.851 * [backup-simplify]: Simplify (+ 0 0) into 0 8.851 * [backup-simplify]: Simplify (- 0) into 0 8.851 * [backup-simplify]: Simplify (+ 0 0) into 0 8.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.851 * [backup-simplify]: Simplify (+ 0 0) into 0 8.851 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.852 * [backup-simplify]: Simplify (- 0) into 0 8.852 * [backup-simplify]: Simplify (+ 0 0) into 0 8.852 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))))) into 0 8.852 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.853 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (/ 0 1)))) into 0 8.853 * [taylor]: Taking taylor expansion of 0 in d2 8.853 * [backup-simplify]: Simplify 0 into 0 8.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.854 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.854 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 8.854 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 d4) (/ 1 d3)))) into (- (+ (/ 1 d3) (/ 1 d4))) 8.854 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.854 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 8.854 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 8.854 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 8.855 * [backup-simplify]: Simplify (+ (* 1 (- (+ (/ 1 d3) (/ 1 d4)))) (* (- (/ 1 d4) (/ 1 d3)) 1)) into (- (* 2 (/ 1 d3))) 8.855 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 d3))) in d3 8.855 * [taylor]: Taking taylor expansion of (* 2 (/ 1 d3)) in d3 8.855 * [taylor]: Taking taylor expansion of 2 in d3 8.855 * [backup-simplify]: Simplify 2 into 2 8.855 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.855 * [taylor]: Taking taylor expansion of d3 in d3 8.855 * [backup-simplify]: Simplify 0 into 0 8.855 * [backup-simplify]: Simplify 1 into 1 8.855 * [backup-simplify]: Simplify (/ 1 1) into 1 8.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.856 * [backup-simplify]: Simplify (+ 0 0) into 0 8.856 * [backup-simplify]: Simplify (- 0) into 0 8.856 * [backup-simplify]: Simplify (+ 0 0) into 0 8.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.856 * [backup-simplify]: Simplify (+ 0 0) into 0 8.856 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.857 * [backup-simplify]: Simplify (- 0) into 0 8.857 * [backup-simplify]: Simplify (+ 0 0) into 0 8.857 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))))) into 0 8.858 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.859 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.859 * [taylor]: Taking taylor expansion of 0 in d2 8.859 * [backup-simplify]: Simplify 0 into 0 8.859 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.860 * [backup-simplify]: Simplify (+ 0 0) into 0 8.860 * [backup-simplify]: Simplify (- 0) into 0 8.860 * [backup-simplify]: Simplify (+ 0 0) into 0 8.861 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.861 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.861 * [backup-simplify]: Simplify (+ 0 0) into 0 8.861 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.861 * [backup-simplify]: Simplify (- 0) into 0 8.861 * [backup-simplify]: Simplify (+ 0 0) into 0 8.862 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) (- (+ (/ 1 d3) (/ 1 d4)))) (* 0 1))) into (- (/ 1 (pow d3 2)) (/ 1 (pow d4 2))) 8.862 * [taylor]: Taking taylor expansion of (- (/ 1 (pow d3 2)) (/ 1 (pow d4 2))) in d3 8.862 * [taylor]: Taking taylor expansion of (/ 1 (pow d3 2)) in d3 8.862 * [taylor]: Taking taylor expansion of (pow d3 2) in d3 8.862 * [taylor]: Taking taylor expansion of d3 in d3 8.862 * [backup-simplify]: Simplify 0 into 0 8.862 * [backup-simplify]: Simplify 1 into 1 8.862 * [backup-simplify]: Simplify (* 1 1) into 1 8.863 * [backup-simplify]: Simplify (/ 1 1) into 1 8.863 * [taylor]: Taking taylor expansion of (/ 1 (pow d4 2)) in d3 8.863 * [taylor]: Taking taylor expansion of (pow d4 2) in d3 8.863 * [taylor]: Taking taylor expansion of d4 in d3 8.863 * [backup-simplify]: Simplify d4 into d4 8.863 * [backup-simplify]: Simplify (* d4 d4) into (pow d4 2) 8.863 * [backup-simplify]: Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2)) 8.863 * [backup-simplify]: Simplify (+ 1 0) into 1 8.863 * [taylor]: Taking taylor expansion of 1 in d4 8.863 * [backup-simplify]: Simplify 1 into 1 8.863 * [backup-simplify]: Simplify (* 2 1) into 2 8.864 * [backup-simplify]: Simplify (- 2) into -2 8.864 * [taylor]: Taking taylor expansion of -2 in d4 8.864 * [backup-simplify]: Simplify -2 into -2 8.864 * [taylor]: Taking taylor expansion of 1 in d4 8.864 * [backup-simplify]: Simplify 1 into 1 8.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.864 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.864 * [backup-simplify]: Simplify (+ 0 0) into 0 8.864 * [backup-simplify]: Simplify (- 0) into 0 8.865 * [backup-simplify]: Simplify (+ 0 0) into 0 8.865 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.865 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.865 * [backup-simplify]: Simplify (+ 0 0) into 0 8.865 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.865 * [backup-simplify]: Simplify (- 0) into 0 8.866 * [backup-simplify]: Simplify (+ 0 0) into 0 8.866 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))))))) into 0 8.867 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.868 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.868 * [taylor]: Taking taylor expansion of 0 in d2 8.868 * [backup-simplify]: Simplify 0 into 0 8.868 * [taylor]: Taking taylor expansion of 0 in d3 8.868 * [backup-simplify]: Simplify 0 into 0 8.869 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.869 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.869 * [backup-simplify]: Simplify (+ 0 0) into 0 8.869 * [backup-simplify]: Simplify (- 0) into 0 8.870 * [backup-simplify]: Simplify (+ 0 0) into 0 8.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.870 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.870 * [backup-simplify]: Simplify (+ 0 0) into 0 8.870 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.871 * [backup-simplify]: Simplify (- 0) into 0 8.871 * [backup-simplify]: Simplify (+ 0 0) into 0 8.871 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 (- (+ (/ 1 d3) (/ 1 d4)))) (* 0 1)))) into 0 8.871 * [taylor]: Taking taylor expansion of 0 in d3 8.871 * [backup-simplify]: Simplify 0 into 0 8.872 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.872 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.872 * [backup-simplify]: Simplify (+ 0 0) into 0 8.873 * [taylor]: Taking taylor expansion of 0 in d4 8.873 * [backup-simplify]: Simplify 0 into 0 8.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.873 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 8.874 * [backup-simplify]: Simplify (- 0) into 0 8.874 * [taylor]: Taking taylor expansion of 0 in d4 8.874 * [backup-simplify]: Simplify 0 into 0 8.874 * [taylor]: Taking taylor expansion of 0 in d4 8.874 * [backup-simplify]: Simplify 0 into 0 8.874 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.874 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.874 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.874 * [backup-simplify]: Simplify (+ 0 0) into 0 8.875 * [backup-simplify]: Simplify (- 0) into 0 8.875 * [backup-simplify]: Simplify (+ 0 0) into 0 8.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.875 * [backup-simplify]: Simplify (+ 0 0) into 0 8.875 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.876 * [backup-simplify]: Simplify (- 0) into 0 8.876 * [backup-simplify]: Simplify (+ 0 0) into 0 8.877 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))))))) into 0 8.877 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.879 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.879 * [taylor]: Taking taylor expansion of 0 in d2 8.879 * [backup-simplify]: Simplify 0 into 0 8.879 * [taylor]: Taking taylor expansion of 0 in d3 8.879 * [backup-simplify]: Simplify 0 into 0 8.879 * [taylor]: Taking taylor expansion of 0 in d3 8.879 * [backup-simplify]: Simplify 0 into 0 8.880 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.880 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.880 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.880 * [backup-simplify]: Simplify (+ 0 0) into 0 8.880 * [backup-simplify]: Simplify (- 0) into 0 8.881 * [backup-simplify]: Simplify (+ 0 0) into 0 8.881 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.881 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.881 * [backup-simplify]: Simplify (+ 0 0) into 0 8.882 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.882 * [backup-simplify]: Simplify (- 0) into 0 8.882 * [backup-simplify]: Simplify (+ 0 0) into 0 8.883 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (- (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 d3) (/ 1 d4)))) (* 0 1))))) into 0 8.883 * [taylor]: Taking taylor expansion of 0 in d3 8.883 * [backup-simplify]: Simplify 0 into 0 8.883 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.884 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.884 * [backup-simplify]: Simplify (- (/ 1 (pow d4 2))) into (- (/ 1 (pow d4 2))) 8.884 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow d4 2)))) into (- (/ 1 (pow d4 2))) 8.884 * [taylor]: Taking taylor expansion of (- (/ 1 (pow d4 2))) in d4 8.884 * [taylor]: Taking taylor expansion of (/ 1 (pow d4 2)) in d4 8.884 * [taylor]: Taking taylor expansion of (pow d4 2) in d4 8.884 * [taylor]: Taking taylor expansion of d4 in d4 8.884 * [backup-simplify]: Simplify 0 into 0 8.884 * [backup-simplify]: Simplify 1 into 1 8.885 * [backup-simplify]: Simplify (* 1 1) into 1 8.885 * [backup-simplify]: Simplify (/ 1 1) into 1 8.885 * [backup-simplify]: Simplify (- 1) into -1 8.885 * [backup-simplify]: Simplify -1 into -1 8.885 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.886 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 8.886 * [backup-simplify]: Simplify (- 0) into 0 8.886 * [taylor]: Taking taylor expansion of 0 in d4 8.886 * [backup-simplify]: Simplify 0 into 0 8.886 * [taylor]: Taking taylor expansion of 0 in d4 8.886 * [backup-simplify]: Simplify 0 into 0 8.886 * [backup-simplify]: Simplify 1 into 1 8.886 * [backup-simplify]: Simplify -2 into -2 8.887 * [backup-simplify]: Simplify (+ (* -2 (* 1 (* (/ 1 (/ 1 d3)) (* (/ 1 (/ 1 d2)) (pow (/ 1 d1) -2))))) (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1))))) 2)) (* -1 (pow (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1))))) 2)))) into (- (* (pow d1 2) (pow d3 2)) (+ (* 2 (* (pow d1 2) (* d3 d2))) (* (pow d1 2) (pow d4 2)))) 8.887 * [backup-simplify]: Simplify (* (* (/ 1 (- d1)) (+ (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) (* (/ 1 (- d1)) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4))))) into (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) 8.887 * [approximate]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in (d1 d2 d3 d4) around 0 8.888 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in d4 8.888 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d4 8.888 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d4 8.888 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 8.888 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.888 * [taylor]: Taking taylor expansion of d4 in d4 8.888 * [backup-simplify]: Simplify 0 into 0 8.888 * [backup-simplify]: Simplify 1 into 1 8.888 * [backup-simplify]: Simplify (/ 1 1) into 1 8.888 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.888 * [taylor]: Taking taylor expansion of d3 in d4 8.888 * [backup-simplify]: Simplify d3 into d3 8.888 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.888 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.888 * [taylor]: Taking taylor expansion of d2 in d4 8.888 * [backup-simplify]: Simplify d2 into d2 8.888 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.888 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d4 8.888 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 8.888 * [taylor]: Taking taylor expansion of d3 in d4 8.888 * [backup-simplify]: Simplify d3 into d3 8.888 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.888 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 8.888 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 8.888 * [taylor]: Taking taylor expansion of d2 in d4 8.888 * [backup-simplify]: Simplify d2 into d2 8.888 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.888 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 8.888 * [taylor]: Taking taylor expansion of d4 in d4 8.888 * [backup-simplify]: Simplify 0 into 0 8.888 * [backup-simplify]: Simplify 1 into 1 8.888 * [backup-simplify]: Simplify (/ 1 1) into 1 8.889 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 8.889 * [taylor]: Taking taylor expansion of d1 in d4 8.889 * [backup-simplify]: Simplify d1 into d1 8.889 * [backup-simplify]: Simplify (+ 1 0) into 1 8.889 * [backup-simplify]: Simplify (+ 1 0) into 1 8.889 * [backup-simplify]: Simplify (+ 0 1) into 1 8.889 * [backup-simplify]: Simplify (- 1) into -1 8.890 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.890 * [backup-simplify]: Simplify (* 1 -1) into -1 8.890 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.890 * [backup-simplify]: Simplify (/ -1 (pow d1 2)) into (/ -1 (pow d1 2)) 8.890 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in d3 8.890 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d3 8.890 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d3 8.890 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 8.890 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.890 * [taylor]: Taking taylor expansion of d4 in d3 8.890 * [backup-simplify]: Simplify d4 into d4 8.890 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.890 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.890 * [taylor]: Taking taylor expansion of d3 in d3 8.890 * [backup-simplify]: Simplify 0 into 0 8.890 * [backup-simplify]: Simplify 1 into 1 8.891 * [backup-simplify]: Simplify (/ 1 1) into 1 8.891 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.891 * [taylor]: Taking taylor expansion of d2 in d3 8.891 * [backup-simplify]: Simplify d2 into d2 8.891 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.891 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d3 8.891 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.891 * [taylor]: Taking taylor expansion of d3 in d3 8.891 * [backup-simplify]: Simplify 0 into 0 8.891 * [backup-simplify]: Simplify 1 into 1 8.891 * [backup-simplify]: Simplify (/ 1 1) into 1 8.891 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 8.891 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 8.891 * [taylor]: Taking taylor expansion of d2 in d3 8.891 * [backup-simplify]: Simplify d2 into d2 8.891 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.891 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 8.891 * [taylor]: Taking taylor expansion of d4 in d3 8.891 * [backup-simplify]: Simplify d4 into d4 8.891 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.891 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 8.891 * [taylor]: Taking taylor expansion of d1 in d3 8.891 * [backup-simplify]: Simplify d1 into d1 8.891 * [backup-simplify]: Simplify (+ 0 1) into 1 8.892 * [backup-simplify]: Simplify (+ 1 0) into 1 8.892 * [backup-simplify]: Simplify (+ 1 0) into 1 8.892 * [backup-simplify]: Simplify (* 1 1) into 1 8.892 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.892 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 8.892 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in d2 8.892 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2 8.892 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 8.892 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 8.892 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.892 * [taylor]: Taking taylor expansion of d4 in d2 8.892 * [backup-simplify]: Simplify d4 into d4 8.892 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.892 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.892 * [taylor]: Taking taylor expansion of d3 in d2 8.892 * [backup-simplify]: Simplify d3 into d3 8.893 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.893 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.893 * [taylor]: Taking taylor expansion of d2 in d2 8.893 * [backup-simplify]: Simplify 0 into 0 8.893 * [backup-simplify]: Simplify 1 into 1 8.893 * [backup-simplify]: Simplify (/ 1 1) into 1 8.893 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2 8.893 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.893 * [taylor]: Taking taylor expansion of d3 in d2 8.893 * [backup-simplify]: Simplify d3 into d3 8.893 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.893 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.893 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.893 * [taylor]: Taking taylor expansion of d2 in d2 8.893 * [backup-simplify]: Simplify 0 into 0 8.893 * [backup-simplify]: Simplify 1 into 1 8.893 * [backup-simplify]: Simplify (/ 1 1) into 1 8.893 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.893 * [taylor]: Taking taylor expansion of d4 in d2 8.893 * [backup-simplify]: Simplify d4 into d4 8.893 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.893 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 8.893 * [taylor]: Taking taylor expansion of d1 in d2 8.893 * [backup-simplify]: Simplify d1 into d1 8.894 * [backup-simplify]: Simplify (- 1) into -1 8.894 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.894 * [backup-simplify]: Simplify (+ 1 0) into 1 8.894 * [backup-simplify]: Simplify (- 1) into -1 8.894 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.895 * [backup-simplify]: Simplify (* -1 -1) into 1 8.895 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 8.895 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 8.895 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in d1 8.895 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d1 8.895 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 8.895 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 8.895 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.895 * [taylor]: Taking taylor expansion of d4 in d1 8.895 * [backup-simplify]: Simplify d4 into d4 8.895 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.895 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.895 * [taylor]: Taking taylor expansion of d3 in d1 8.895 * [backup-simplify]: Simplify d3 into d3 8.895 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.895 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.895 * [taylor]: Taking taylor expansion of d2 in d1 8.895 * [backup-simplify]: Simplify d2 into d2 8.895 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.895 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d1 8.895 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.895 * [taylor]: Taking taylor expansion of d3 in d1 8.895 * [backup-simplify]: Simplify d3 into d3 8.895 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.895 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.895 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.895 * [taylor]: Taking taylor expansion of d2 in d1 8.895 * [backup-simplify]: Simplify d2 into d2 8.895 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.895 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.895 * [taylor]: Taking taylor expansion of d4 in d1 8.895 * [backup-simplify]: Simplify d4 into d4 8.895 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.895 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.895 * [taylor]: Taking taylor expansion of d1 in d1 8.896 * [backup-simplify]: Simplify 0 into 0 8.896 * [backup-simplify]: Simplify 1 into 1 8.896 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.896 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 8.896 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 8.896 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.896 * [backup-simplify]: Simplify (- (+ (/ 1 d2) (/ 1 d4))) into (- (+ (/ 1 d2) (/ 1 d4))) 8.896 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d2) (/ 1 d4)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.896 * [backup-simplify]: Simplify (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 8.896 * [backup-simplify]: Simplify (* 1 1) into 1 8.897 * [backup-simplify]: Simplify (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 1) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 8.897 * [taylor]: Taking taylor expansion of (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (pow d1 2)) in d1 8.897 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d1 8.897 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 8.897 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 8.897 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.897 * [taylor]: Taking taylor expansion of d4 in d1 8.897 * [backup-simplify]: Simplify d4 into d4 8.897 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.897 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.897 * [taylor]: Taking taylor expansion of d3 in d1 8.897 * [backup-simplify]: Simplify d3 into d3 8.897 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.897 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.897 * [taylor]: Taking taylor expansion of d2 in d1 8.897 * [backup-simplify]: Simplify d2 into d2 8.897 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.897 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d1 8.897 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 8.897 * [taylor]: Taking taylor expansion of d3 in d1 8.897 * [backup-simplify]: Simplify d3 into d3 8.897 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.897 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 8.897 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 8.897 * [taylor]: Taking taylor expansion of d2 in d1 8.897 * [backup-simplify]: Simplify d2 into d2 8.897 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 8.897 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 8.897 * [taylor]: Taking taylor expansion of d4 in d1 8.897 * [backup-simplify]: Simplify d4 into d4 8.897 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.897 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 8.897 * [taylor]: Taking taylor expansion of d1 in d1 8.897 * [backup-simplify]: Simplify 0 into 0 8.897 * [backup-simplify]: Simplify 1 into 1 8.897 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.897 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 8.897 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 8.898 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 8.898 * [backup-simplify]: Simplify (- (+ (/ 1 d2) (/ 1 d4))) into (- (+ (/ 1 d2) (/ 1 d4))) 8.898 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (+ (/ 1 d2) (/ 1 d4)))) into (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) 8.898 * [backup-simplify]: Simplify (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 8.898 * [backup-simplify]: Simplify (* 1 1) into 1 8.898 * [backup-simplify]: Simplify (/ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 1) into (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) 8.898 * [taylor]: Taking taylor expansion of (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) in d2 8.898 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 8.898 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 8.898 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.898 * [taylor]: Taking taylor expansion of d4 in d2 8.899 * [backup-simplify]: Simplify d4 into d4 8.899 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.899 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.899 * [taylor]: Taking taylor expansion of d3 in d2 8.899 * [backup-simplify]: Simplify d3 into d3 8.899 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.899 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.899 * [taylor]: Taking taylor expansion of d2 in d2 8.899 * [backup-simplify]: Simplify 0 into 0 8.899 * [backup-simplify]: Simplify 1 into 1 8.899 * [backup-simplify]: Simplify (/ 1 1) into 1 8.899 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))) in d2 8.899 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 8.899 * [taylor]: Taking taylor expansion of d3 in d2 8.899 * [backup-simplify]: Simplify d3 into d3 8.899 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 8.899 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 8.899 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 8.899 * [taylor]: Taking taylor expansion of d2 in d2 8.899 * [backup-simplify]: Simplify 0 into 0 8.899 * [backup-simplify]: Simplify 1 into 1 8.899 * [backup-simplify]: Simplify (/ 1 1) into 1 8.899 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 8.899 * [taylor]: Taking taylor expansion of d4 in d2 8.899 * [backup-simplify]: Simplify d4 into d4 8.899 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 8.900 * [backup-simplify]: Simplify (- 1) into -1 8.900 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.900 * [backup-simplify]: Simplify (+ 1 0) into 1 8.900 * [backup-simplify]: Simplify (- 1) into -1 8.901 * [backup-simplify]: Simplify (+ 0 -1) into -1 8.901 * [backup-simplify]: Simplify (* -1 -1) into 1 8.901 * [taylor]: Taking taylor expansion of 1 in d3 8.901 * [backup-simplify]: Simplify 1 into 1 8.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.901 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.901 * [backup-simplify]: Simplify (+ 0 0) into 0 8.901 * [backup-simplify]: Simplify (- 0) into 0 8.902 * [backup-simplify]: Simplify (+ 0 0) into 0 8.902 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.902 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.902 * [backup-simplify]: Simplify (+ 0 0) into 0 8.902 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 8.902 * [backup-simplify]: Simplify (- 0) into 0 8.903 * [backup-simplify]: Simplify (+ 0 0) into 0 8.903 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))) into 0 8.903 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.904 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (/ 0 1)))) into 0 8.904 * [taylor]: Taking taylor expansion of 0 in d2 8.904 * [backup-simplify]: Simplify 0 into 0 8.904 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.905 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 8.905 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 8.905 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d4))) into (- (/ 1 d3) (/ 1 d4)) 8.905 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 8.905 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.905 * [backup-simplify]: Simplify (- 0) into 0 8.905 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) 0) into (+ (/ 1 d4) (/ 1 d3)) 8.906 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d4))) (* (+ (/ 1 d4) (/ 1 d3)) -1)) into (- (* 2 (/ 1 d3))) 8.906 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 d3))) in d3 8.906 * [taylor]: Taking taylor expansion of (* 2 (/ 1 d3)) in d3 8.906 * [taylor]: Taking taylor expansion of 2 in d3 8.906 * [backup-simplify]: Simplify 2 into 2 8.906 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 8.906 * [taylor]: Taking taylor expansion of d3 in d3 8.906 * [backup-simplify]: Simplify 0 into 0 8.906 * [backup-simplify]: Simplify 1 into 1 8.906 * [backup-simplify]: Simplify (/ 1 1) into 1 8.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.906 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.906 * [backup-simplify]: Simplify (+ 0 0) into 0 8.907 * [backup-simplify]: Simplify (- 0) into 0 8.907 * [backup-simplify]: Simplify (+ 0 0) into 0 8.907 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.907 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.907 * [backup-simplify]: Simplify (+ 0 0) into 0 8.907 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.908 * [backup-simplify]: Simplify (- 0) into 0 8.908 * [backup-simplify]: Simplify (+ 0 0) into 0 8.908 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))) into 0 8.909 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.910 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.910 * [taylor]: Taking taylor expansion of 0 in d2 8.910 * [backup-simplify]: Simplify 0 into 0 8.910 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.910 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.910 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.911 * [backup-simplify]: Simplify (+ 0 0) into 0 8.911 * [backup-simplify]: Simplify (- 0) into 0 8.911 * [backup-simplify]: Simplify (+ 0 0) into 0 8.911 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 8.911 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 8.911 * [backup-simplify]: Simplify (+ 0 0) into 0 8.912 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.912 * [backup-simplify]: Simplify (- 0) into 0 8.912 * [backup-simplify]: Simplify (+ 0 0) into 0 8.913 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d3) (/ 1 d4))) (* 0 -1))) into (- (/ 1 (pow d3 2)) (/ 1 (pow d4 2))) 8.913 * [taylor]: Taking taylor expansion of (- (/ 1 (pow d3 2)) (/ 1 (pow d4 2))) in d3 8.913 * [taylor]: Taking taylor expansion of (/ 1 (pow d3 2)) in d3 8.913 * [taylor]: Taking taylor expansion of (pow d3 2) in d3 8.913 * [taylor]: Taking taylor expansion of d3 in d3 8.913 * [backup-simplify]: Simplify 0 into 0 8.913 * [backup-simplify]: Simplify 1 into 1 8.913 * [backup-simplify]: Simplify (* 1 1) into 1 8.914 * [backup-simplify]: Simplify (/ 1 1) into 1 8.914 * [taylor]: Taking taylor expansion of (/ 1 (pow d4 2)) in d3 8.914 * [taylor]: Taking taylor expansion of (pow d4 2) in d3 8.914 * [taylor]: Taking taylor expansion of d4 in d3 8.914 * [backup-simplify]: Simplify d4 into d4 8.914 * [backup-simplify]: Simplify (* d4 d4) into (pow d4 2) 8.914 * [backup-simplify]: Simplify (/ 1 (pow d4 2)) into (/ 1 (pow d4 2)) 8.914 * [backup-simplify]: Simplify (+ 1 0) into 1 8.914 * [taylor]: Taking taylor expansion of 1 in d4 8.914 * [backup-simplify]: Simplify 1 into 1 8.914 * [backup-simplify]: Simplify (* 2 1) into 2 8.915 * [backup-simplify]: Simplify (- 2) into -2 8.915 * [taylor]: Taking taylor expansion of -2 in d4 8.915 * [backup-simplify]: Simplify -2 into -2 8.915 * [taylor]: Taking taylor expansion of 1 in d4 8.915 * [backup-simplify]: Simplify 1 into 1 8.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.915 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.915 * [backup-simplify]: Simplify (+ 0 0) into 0 8.915 * [backup-simplify]: Simplify (- 0) into 0 8.916 * [backup-simplify]: Simplify (+ 0 0) into 0 8.916 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.916 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.916 * [backup-simplify]: Simplify (+ 0 0) into 0 8.916 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.916 * [backup-simplify]: Simplify (- 0) into 0 8.917 * [backup-simplify]: Simplify (+ 0 0) into 0 8.917 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4))))))) into 0 8.918 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 8.919 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.919 * [taylor]: Taking taylor expansion of 0 in d2 8.919 * [backup-simplify]: Simplify 0 into 0 8.919 * [taylor]: Taking taylor expansion of 0 in d3 8.919 * [backup-simplify]: Simplify 0 into 0 8.919 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.920 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.920 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.920 * [backup-simplify]: Simplify (+ 0 0) into 0 8.920 * [backup-simplify]: Simplify (- 0) into 0 8.921 * [backup-simplify]: Simplify (+ 0 0) into 0 8.921 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.921 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.921 * [backup-simplify]: Simplify (+ 0 0) into 0 8.921 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.922 * [backup-simplify]: Simplify (- 0) into 0 8.922 * [backup-simplify]: Simplify (+ 0 0) into 0 8.922 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (+ (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1)))) into 0 8.922 * [taylor]: Taking taylor expansion of 0 in d3 8.922 * [backup-simplify]: Simplify 0 into 0 8.923 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 8.923 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.923 * [backup-simplify]: Simplify (+ 0 0) into 0 8.923 * [taylor]: Taking taylor expansion of 0 in d4 8.923 * [backup-simplify]: Simplify 0 into 0 8.924 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 8.924 * [backup-simplify]: Simplify (+ (* 2 0) (* 0 1)) into 0 8.924 * [backup-simplify]: Simplify (- 0) into 0 8.924 * [taylor]: Taking taylor expansion of 0 in d4 8.924 * [backup-simplify]: Simplify 0 into 0 8.925 * [taylor]: Taking taylor expansion of 0 in d4 8.925 * [backup-simplify]: Simplify 0 into 0 8.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.925 * [backup-simplify]: Simplify (+ 0 0) into 0 8.925 * [backup-simplify]: Simplify (- 0) into 0 8.926 * [backup-simplify]: Simplify (+ 0 0) into 0 8.926 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.926 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.926 * [backup-simplify]: Simplify (+ 0 0) into 0 8.926 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 8.926 * [backup-simplify]: Simplify (- 0) into 0 8.927 * [backup-simplify]: Simplify (+ 0 0) into 0 8.928 * [backup-simplify]: Simplify (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))))))) into 0 8.928 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 8.930 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (- (/ 1 d3) (+ (/ 1 d2) (/ 1 d4)))) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.930 * [taylor]: Taking taylor expansion of 0 in d2 8.930 * [backup-simplify]: Simplify 0 into 0 8.930 * [taylor]: Taking taylor expansion of 0 in d3 8.930 * [backup-simplify]: Simplify 0 into 0 8.930 * [taylor]: Taking taylor expansion of 0 in d3 8.930 * [backup-simplify]: Simplify 0 into 0 8.930 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.930 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.930 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.931 * [backup-simplify]: Simplify (+ 0 0) into 0 8.931 * [backup-simplify]: Simplify (- 0) into 0 8.931 * [backup-simplify]: Simplify (+ 0 0) into 0 8.931 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 8.931 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 8.932 * [backup-simplify]: Simplify (+ 0 0) into 0 8.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.932 * [backup-simplify]: Simplify (- 0) into 0 8.933 * [backup-simplify]: Simplify (+ 0 0) into 0 8.934 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* (+ (/ 1 d4) (/ 1 d3)) 0) (+ (* 0 0) (+ (* 0 (- (/ 1 d3) (/ 1 d4))) (* 0 -1))))) into 0 8.934 * [taylor]: Taking taylor expansion of 0 in d3 8.934 * [backup-simplify]: Simplify 0 into 0 8.934 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 8.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.935 * [backup-simplify]: Simplify (- (/ 1 (pow d4 2))) into (- (/ 1 (pow d4 2))) 8.935 * [backup-simplify]: Simplify (+ 0 (- (/ 1 (pow d4 2)))) into (- (/ 1 (pow d4 2))) 8.935 * [taylor]: Taking taylor expansion of (- (/ 1 (pow d4 2))) in d4 8.935 * [taylor]: Taking taylor expansion of (/ 1 (pow d4 2)) in d4 8.935 * [taylor]: Taking taylor expansion of (pow d4 2) in d4 8.935 * [taylor]: Taking taylor expansion of d4 in d4 8.935 * [backup-simplify]: Simplify 0 into 0 8.935 * [backup-simplify]: Simplify 1 into 1 8.935 * [backup-simplify]: Simplify (* 1 1) into 1 8.936 * [backup-simplify]: Simplify (/ 1 1) into 1 8.936 * [backup-simplify]: Simplify (- 1) into -1 8.936 * [backup-simplify]: Simplify -1 into -1 8.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 8.937 * [backup-simplify]: Simplify (+ (* 2 0) (+ (* 0 0) (* 0 1))) into 0 9.160 * [backup-simplify]: Simplify (- 0) into 0 9.160 * [taylor]: Taking taylor expansion of 0 in d4 9.160 * [backup-simplify]: Simplify 0 into 0 9.161 * [taylor]: Taking taylor expansion of 0 in d4 9.161 * [backup-simplify]: Simplify 0 into 0 9.161 * [backup-simplify]: Simplify 1 into 1 9.161 * [backup-simplify]: Simplify -2 into -2 9.161 * [backup-simplify]: Simplify (+ (* -2 (* 1 (* (/ 1 (/ 1 (- d3))) (* (/ 1 (/ 1 (- d2))) (pow (/ 1 (- d1)) -2))))) (+ (* 1 (pow (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1)))))) 2)) (* -1 (pow (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1)))))) 2)))) into (- (* (pow d1 2) (pow d3 2)) (+ (* 2 (* (pow d1 2) (* d3 d2))) (* (pow d1 2) (pow d4 2)))) 9.161 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2) 9.162 * [backup-simplify]: Simplify (* d1 (- (- d2 d3) d4)) into (* d1 (- d2 (+ d4 d3))) 9.162 * [approximate]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in (d1 d2 d3 d4) around 0 9.162 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d4 9.162 * [taylor]: Taking taylor expansion of d1 in d4 9.162 * [backup-simplify]: Simplify d1 into d1 9.162 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d4 9.162 * [taylor]: Taking taylor expansion of d2 in d4 9.162 * [backup-simplify]: Simplify d2 into d2 9.162 * [taylor]: Taking taylor expansion of (+ d4 d3) in d4 9.162 * [taylor]: Taking taylor expansion of d4 in d4 9.162 * [backup-simplify]: Simplify 0 into 0 9.162 * [backup-simplify]: Simplify 1 into 1 9.162 * [taylor]: Taking taylor expansion of d3 in d4 9.162 * [backup-simplify]: Simplify d3 into d3 9.162 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d3 9.162 * [taylor]: Taking taylor expansion of d1 in d3 9.162 * [backup-simplify]: Simplify d1 into d1 9.162 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d3 9.162 * [taylor]: Taking taylor expansion of d2 in d3 9.162 * [backup-simplify]: Simplify d2 into d2 9.162 * [taylor]: Taking taylor expansion of (+ d4 d3) in d3 9.162 * [taylor]: Taking taylor expansion of d4 in d3 9.162 * [backup-simplify]: Simplify d4 into d4 9.162 * [taylor]: Taking taylor expansion of d3 in d3 9.162 * [backup-simplify]: Simplify 0 into 0 9.162 * [backup-simplify]: Simplify 1 into 1 9.162 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d2 9.162 * [taylor]: Taking taylor expansion of d1 in d2 9.162 * [backup-simplify]: Simplify d1 into d1 9.162 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 9.162 * [taylor]: Taking taylor expansion of d2 in d2 9.162 * [backup-simplify]: Simplify 0 into 0 9.162 * [backup-simplify]: Simplify 1 into 1 9.162 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 9.162 * [taylor]: Taking taylor expansion of d4 in d2 9.162 * [backup-simplify]: Simplify d4 into d4 9.162 * [taylor]: Taking taylor expansion of d3 in d2 9.162 * [backup-simplify]: Simplify d3 into d3 9.162 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d1 9.162 * [taylor]: Taking taylor expansion of d1 in d1 9.162 * [backup-simplify]: Simplify 0 into 0 9.162 * [backup-simplify]: Simplify 1 into 1 9.162 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 9.162 * [taylor]: Taking taylor expansion of d2 in d1 9.162 * [backup-simplify]: Simplify d2 into d2 9.162 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 9.162 * [taylor]: Taking taylor expansion of d4 in d1 9.162 * [backup-simplify]: Simplify d4 into d4 9.162 * [taylor]: Taking taylor expansion of d3 in d1 9.162 * [backup-simplify]: Simplify d3 into d3 9.162 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d1 9.162 * [taylor]: Taking taylor expansion of d1 in d1 9.162 * [backup-simplify]: Simplify 0 into 0 9.162 * [backup-simplify]: Simplify 1 into 1 9.162 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 9.162 * [taylor]: Taking taylor expansion of d2 in d1 9.162 * [backup-simplify]: Simplify d2 into d2 9.162 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 9.162 * [taylor]: Taking taylor expansion of d4 in d1 9.162 * [backup-simplify]: Simplify d4 into d4 9.162 * [taylor]: Taking taylor expansion of d3 in d1 9.162 * [backup-simplify]: Simplify d3 into d3 9.163 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 9.163 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 9.163 * [backup-simplify]: Simplify (+ d2 (- (+ d3 d4))) into (- d2 (+ d4 d3)) 9.163 * [backup-simplify]: Simplify (* 0 (- d2 (+ d4 d3))) into 0 9.163 * [taylor]: Taking taylor expansion of 0 in d2 9.163 * [backup-simplify]: Simplify 0 into 0 9.163 * [taylor]: Taking taylor expansion of 0 in d3 9.163 * [backup-simplify]: Simplify 0 into 0 9.163 * [taylor]: Taking taylor expansion of 0 in d4 9.163 * [backup-simplify]: Simplify 0 into 0 9.163 * [backup-simplify]: Simplify 0 into 0 9.163 * [backup-simplify]: Simplify (+ 0 0) into 0 9.163 * [backup-simplify]: Simplify (- 0) into 0 9.164 * [backup-simplify]: Simplify (+ 0 0) into 0 9.164 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 (+ d4 d3)))) into (- d2 (+ d4 d3)) 9.164 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 9.164 * [taylor]: Taking taylor expansion of d2 in d2 9.164 * [backup-simplify]: Simplify 0 into 0 9.164 * [backup-simplify]: Simplify 1 into 1 9.164 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 9.164 * [taylor]: Taking taylor expansion of d4 in d2 9.164 * [backup-simplify]: Simplify d4 into d4 9.164 * [taylor]: Taking taylor expansion of d3 in d2 9.164 * [backup-simplify]: Simplify d3 into d3 9.164 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 9.164 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 9.164 * [backup-simplify]: Simplify (+ 0 (- (+ d3 d4))) into (- (+ d3 d4)) 9.164 * [taylor]: Taking taylor expansion of (- (+ d3 d4)) in d3 9.164 * [taylor]: Taking taylor expansion of (+ d3 d4) in d3 9.164 * [taylor]: Taking taylor expansion of d3 in d3 9.164 * [backup-simplify]: Simplify 0 into 0 9.164 * [backup-simplify]: Simplify 1 into 1 9.164 * [taylor]: Taking taylor expansion of d4 in d3 9.164 * [backup-simplify]: Simplify d4 into d4 9.164 * [backup-simplify]: Simplify (+ 0 d4) into d4 9.164 * [backup-simplify]: Simplify (- d4) into (- d4) 9.164 * [taylor]: Taking taylor expansion of (- d4) in d4 9.164 * [taylor]: Taking taylor expansion of d4 in d4 9.164 * [backup-simplify]: Simplify 0 into 0 9.164 * [backup-simplify]: Simplify 1 into 1 9.165 * [backup-simplify]: Simplify (- 0) into 0 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [taylor]: Taking taylor expansion of 0 in d3 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [taylor]: Taking taylor expansion of 0 in d4 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [taylor]: Taking taylor expansion of 0 in d4 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [backup-simplify]: Simplify 0 into 0 9.165 * [backup-simplify]: Simplify (+ 0 0) into 0 9.165 * [backup-simplify]: Simplify (- 0) into 0 9.165 * [backup-simplify]: Simplify (+ 0 0) into 0 9.166 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 (+ d4 d3))))) into 0 9.166 * [taylor]: Taking taylor expansion of 0 in d2 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [taylor]: Taking taylor expansion of 0 in d3 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [taylor]: Taking taylor expansion of 0 in d4 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [backup-simplify]: Simplify (* (/ 1 d1) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) into (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) 9.166 * [approximate]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in (d1 d2 d3 d4) around 0 9.166 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d4 9.166 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d4 9.166 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 9.166 * [taylor]: Taking taylor expansion of d2 in d4 9.166 * [backup-simplify]: Simplify d2 into d2 9.166 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.166 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 9.166 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.166 * [taylor]: Taking taylor expansion of d4 in d4 9.166 * [backup-simplify]: Simplify 0 into 0 9.166 * [backup-simplify]: Simplify 1 into 1 9.167 * [backup-simplify]: Simplify (/ 1 1) into 1 9.167 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 9.167 * [taylor]: Taking taylor expansion of d3 in d4 9.167 * [backup-simplify]: Simplify d3 into d3 9.167 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.167 * [taylor]: Taking taylor expansion of d1 in d4 9.167 * [backup-simplify]: Simplify d1 into d1 9.167 * [backup-simplify]: Simplify (+ 1 0) into 1 9.167 * [backup-simplify]: Simplify (- 1) into -1 9.168 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.168 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.168 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d3 9.168 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d3 9.168 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 9.168 * [taylor]: Taking taylor expansion of d2 in d3 9.168 * [backup-simplify]: Simplify d2 into d2 9.168 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.168 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.168 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.168 * [taylor]: Taking taylor expansion of d4 in d3 9.168 * [backup-simplify]: Simplify d4 into d4 9.168 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.168 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.168 * [taylor]: Taking taylor expansion of d3 in d3 9.168 * [backup-simplify]: Simplify 0 into 0 9.168 * [backup-simplify]: Simplify 1 into 1 9.168 * [backup-simplify]: Simplify (/ 1 1) into 1 9.168 * [taylor]: Taking taylor expansion of d1 in d3 9.168 * [backup-simplify]: Simplify d1 into d1 9.168 * [backup-simplify]: Simplify (+ 0 1) into 1 9.169 * [backup-simplify]: Simplify (- 1) into -1 9.169 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.169 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.169 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d2 9.169 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 9.169 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.169 * [taylor]: Taking taylor expansion of d2 in d2 9.169 * [backup-simplify]: Simplify 0 into 0 9.169 * [backup-simplify]: Simplify 1 into 1 9.169 * [backup-simplify]: Simplify (/ 1 1) into 1 9.169 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.169 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.169 * [taylor]: Taking taylor expansion of d4 in d2 9.169 * [backup-simplify]: Simplify d4 into d4 9.169 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.169 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.169 * [taylor]: Taking taylor expansion of d3 in d2 9.169 * [backup-simplify]: Simplify d3 into d3 9.169 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.169 * [taylor]: Taking taylor expansion of d1 in d2 9.169 * [backup-simplify]: Simplify d1 into d1 9.170 * [backup-simplify]: Simplify (+ 1 0) into 1 9.170 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.170 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d1 9.170 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 9.170 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.170 * [taylor]: Taking taylor expansion of d2 in d1 9.170 * [backup-simplify]: Simplify d2 into d2 9.170 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.170 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.170 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.170 * [taylor]: Taking taylor expansion of d4 in d1 9.170 * [backup-simplify]: Simplify d4 into d4 9.170 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.170 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.170 * [taylor]: Taking taylor expansion of d3 in d1 9.170 * [backup-simplify]: Simplify d3 into d3 9.170 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.170 * [taylor]: Taking taylor expansion of d1 in d1 9.170 * [backup-simplify]: Simplify 0 into 0 9.170 * [backup-simplify]: Simplify 1 into 1 9.170 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.171 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.171 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.171 * [backup-simplify]: Simplify (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.171 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d1 9.171 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 9.171 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.171 * [taylor]: Taking taylor expansion of d2 in d1 9.171 * [backup-simplify]: Simplify d2 into d2 9.171 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.171 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.171 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.171 * [taylor]: Taking taylor expansion of d4 in d1 9.171 * [backup-simplify]: Simplify d4 into d4 9.171 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.171 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.171 * [taylor]: Taking taylor expansion of d3 in d1 9.171 * [backup-simplify]: Simplify d3 into d3 9.171 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.171 * [taylor]: Taking taylor expansion of d1 in d1 9.171 * [backup-simplify]: Simplify 0 into 0 9.171 * [backup-simplify]: Simplify 1 into 1 9.171 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.171 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.172 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.172 * [backup-simplify]: Simplify (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.172 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 9.172 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.172 * [taylor]: Taking taylor expansion of d2 in d2 9.172 * [backup-simplify]: Simplify 0 into 0 9.172 * [backup-simplify]: Simplify 1 into 1 9.172 * [backup-simplify]: Simplify (/ 1 1) into 1 9.172 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.172 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.172 * [taylor]: Taking taylor expansion of d4 in d2 9.172 * [backup-simplify]: Simplify d4 into d4 9.172 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.172 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.172 * [taylor]: Taking taylor expansion of d3 in d2 9.172 * [backup-simplify]: Simplify d3 into d3 9.172 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.173 * [backup-simplify]: Simplify (+ 1 0) into 1 9.173 * [taylor]: Taking taylor expansion of 1 in d3 9.173 * [backup-simplify]: Simplify 1 into 1 9.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 9.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.173 * [backup-simplify]: Simplify (+ 0 0) into 0 9.173 * [backup-simplify]: Simplify (- 0) into 0 9.174 * [backup-simplify]: Simplify (+ 0 0) into 0 9.174 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (/ 0 1)))) into 0 9.174 * [taylor]: Taking taylor expansion of 0 in d2 9.174 * [backup-simplify]: Simplify 0 into 0 9.175 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.175 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.175 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.175 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 d4) (/ 1 d3)))) into (- (+ (/ 1 d3) (/ 1 d4))) 9.175 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d3) (/ 1 d4))) in d3 9.175 * [taylor]: Taking taylor expansion of (+ (/ 1 d3) (/ 1 d4)) in d3 9.175 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.175 * [taylor]: Taking taylor expansion of d3 in d3 9.175 * [backup-simplify]: Simplify 0 into 0 9.175 * [backup-simplify]: Simplify 1 into 1 9.175 * [backup-simplify]: Simplify (/ 1 1) into 1 9.175 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.175 * [taylor]: Taking taylor expansion of d4 in d3 9.175 * [backup-simplify]: Simplify d4 into d4 9.175 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.176 * [backup-simplify]: Simplify (+ 1 0) into 1 9.176 * [backup-simplify]: Simplify (- 1) into -1 9.176 * [taylor]: Taking taylor expansion of -1 in d4 9.176 * [backup-simplify]: Simplify -1 into -1 9.176 * [taylor]: Taking taylor expansion of 1 in d4 9.176 * [backup-simplify]: Simplify 1 into 1 9.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 9.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 9.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 9.176 * [backup-simplify]: Simplify (+ 0 0) into 0 9.177 * [backup-simplify]: Simplify (- 0) into 0 9.177 * [backup-simplify]: Simplify (+ 0 0) into 0 9.178 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.178 * [taylor]: Taking taylor expansion of 0 in d2 9.178 * [backup-simplify]: Simplify 0 into 0 9.178 * [taylor]: Taking taylor expansion of 0 in d3 9.178 * [backup-simplify]: Simplify 0 into 0 9.178 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.178 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.179 * [backup-simplify]: Simplify (+ 0 0) into 0 9.179 * [backup-simplify]: Simplify (- 0) into 0 9.179 * [backup-simplify]: Simplify (+ 0 0) into 0 9.179 * [taylor]: Taking taylor expansion of 0 in d3 9.179 * [backup-simplify]: Simplify 0 into 0 9.179 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.180 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 9.180 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 9.180 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 9.180 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.180 * [taylor]: Taking taylor expansion of d4 in d4 9.180 * [backup-simplify]: Simplify 0 into 0 9.180 * [backup-simplify]: Simplify 1 into 1 9.180 * [backup-simplify]: Simplify (/ 1 1) into 1 9.180 * [backup-simplify]: Simplify (- 1) into -1 9.180 * [backup-simplify]: Simplify -1 into -1 9.180 * [taylor]: Taking taylor expansion of 0 in d4 9.180 * [backup-simplify]: Simplify 0 into 0 9.180 * [backup-simplify]: Simplify -1 into -1 9.180 * [backup-simplify]: Simplify 1 into 1 9.181 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 9.181 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) into (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) 9.181 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in (d1 d2 d3 d4) around 0 9.181 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d4 9.181 * [taylor]: Taking taylor expansion of -1 in d4 9.181 * [backup-simplify]: Simplify -1 into -1 9.181 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d4 9.181 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d4 9.181 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 9.181 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.181 * [taylor]: Taking taylor expansion of d4 in d4 9.181 * [backup-simplify]: Simplify 0 into 0 9.181 * [backup-simplify]: Simplify 1 into 1 9.181 * [backup-simplify]: Simplify (/ 1 1) into 1 9.181 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 9.181 * [taylor]: Taking taylor expansion of d3 in d4 9.181 * [backup-simplify]: Simplify d3 into d3 9.181 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.181 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 9.181 * [taylor]: Taking taylor expansion of d2 in d4 9.181 * [backup-simplify]: Simplify d2 into d2 9.181 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.181 * [taylor]: Taking taylor expansion of d1 in d4 9.181 * [backup-simplify]: Simplify d1 into d1 9.182 * [backup-simplify]: Simplify (+ 1 0) into 1 9.182 * [backup-simplify]: Simplify (+ 1 0) into 1 9.182 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.182 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d3 9.182 * [taylor]: Taking taylor expansion of -1 in d3 9.182 * [backup-simplify]: Simplify -1 into -1 9.182 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d3 9.182 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d3 9.182 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.182 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.182 * [taylor]: Taking taylor expansion of d4 in d3 9.182 * [backup-simplify]: Simplify d4 into d4 9.182 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.182 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.182 * [taylor]: Taking taylor expansion of d3 in d3 9.182 * [backup-simplify]: Simplify 0 into 0 9.182 * [backup-simplify]: Simplify 1 into 1 9.182 * [backup-simplify]: Simplify (/ 1 1) into 1 9.183 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 9.183 * [taylor]: Taking taylor expansion of d2 in d3 9.183 * [backup-simplify]: Simplify d2 into d2 9.183 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.183 * [taylor]: Taking taylor expansion of d1 in d3 9.183 * [backup-simplify]: Simplify d1 into d1 9.183 * [backup-simplify]: Simplify (+ 0 1) into 1 9.183 * [backup-simplify]: Simplify (+ 1 0) into 1 9.183 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.183 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d2 9.183 * [taylor]: Taking taylor expansion of -1 in d2 9.183 * [backup-simplify]: Simplify -1 into -1 9.183 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d2 9.183 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 9.183 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.183 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.183 * [taylor]: Taking taylor expansion of d4 in d2 9.183 * [backup-simplify]: Simplify d4 into d4 9.183 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.183 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.183 * [taylor]: Taking taylor expansion of d3 in d2 9.184 * [backup-simplify]: Simplify d3 into d3 9.184 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.184 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.184 * [taylor]: Taking taylor expansion of d2 in d2 9.184 * [backup-simplify]: Simplify 0 into 0 9.184 * [backup-simplify]: Simplify 1 into 1 9.184 * [backup-simplify]: Simplify (/ 1 1) into 1 9.184 * [taylor]: Taking taylor expansion of d1 in d2 9.184 * [backup-simplify]: Simplify d1 into d1 9.184 * [backup-simplify]: Simplify (- 1) into -1 9.184 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.184 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.184 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d1 9.184 * [taylor]: Taking taylor expansion of -1 in d1 9.184 * [backup-simplify]: Simplify -1 into -1 9.184 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d1 9.184 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 9.184 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.184 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.184 * [taylor]: Taking taylor expansion of d4 in d1 9.184 * [backup-simplify]: Simplify d4 into d4 9.185 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.185 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.185 * [taylor]: Taking taylor expansion of d3 in d1 9.185 * [backup-simplify]: Simplify d3 into d3 9.185 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.185 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.185 * [taylor]: Taking taylor expansion of d2 in d1 9.185 * [backup-simplify]: Simplify d2 into d2 9.185 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.185 * [taylor]: Taking taylor expansion of d1 in d1 9.185 * [backup-simplify]: Simplify 0 into 0 9.185 * [backup-simplify]: Simplify 1 into 1 9.185 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.185 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 9.185 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.185 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 1) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.185 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d1 9.185 * [taylor]: Taking taylor expansion of -1 in d1 9.185 * [backup-simplify]: Simplify -1 into -1 9.185 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d1 9.185 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 9.185 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.185 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.185 * [taylor]: Taking taylor expansion of d4 in d1 9.185 * [backup-simplify]: Simplify d4 into d4 9.185 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.185 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.185 * [taylor]: Taking taylor expansion of d3 in d1 9.185 * [backup-simplify]: Simplify d3 into d3 9.185 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.185 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.185 * [taylor]: Taking taylor expansion of d2 in d1 9.185 * [backup-simplify]: Simplify d2 into d2 9.185 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.186 * [taylor]: Taking taylor expansion of d1 in d1 9.186 * [backup-simplify]: Simplify 0 into 0 9.186 * [backup-simplify]: Simplify 1 into 1 9.186 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.186 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 9.186 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.186 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 1) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.186 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) 9.186 * [taylor]: Taking taylor expansion of (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) in d2 9.186 * [taylor]: Taking taylor expansion of -1 in d2 9.186 * [backup-simplify]: Simplify -1 into -1 9.186 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 9.186 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.186 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.186 * [taylor]: Taking taylor expansion of d4 in d2 9.186 * [backup-simplify]: Simplify d4 into d4 9.186 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.186 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.186 * [taylor]: Taking taylor expansion of d3 in d2 9.186 * [backup-simplify]: Simplify d3 into d3 9.186 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.186 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.186 * [taylor]: Taking taylor expansion of d2 in d2 9.186 * [backup-simplify]: Simplify 0 into 0 9.186 * [backup-simplify]: Simplify 1 into 1 9.187 * [backup-simplify]: Simplify (/ 1 1) into 1 9.187 * [backup-simplify]: Simplify (- 1) into -1 9.187 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.188 * [backup-simplify]: Simplify (* -1 -1) into 1 9.188 * [taylor]: Taking taylor expansion of 1 in d3 9.188 * [backup-simplify]: Simplify 1 into 1 9.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.188 * [backup-simplify]: Simplify (+ 0 0) into 0 9.188 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 9.188 * [backup-simplify]: Simplify (- 0) into 0 9.189 * [backup-simplify]: Simplify (+ 0 0) into 0 9.189 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (/ 0 1)))) into 0 9.190 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)))) into 0 9.190 * [taylor]: Taking taylor expansion of 0 in d2 9.190 * [backup-simplify]: Simplify 0 into 0 9.190 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.190 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.190 * [backup-simplify]: Simplify (- 0) into 0 9.190 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) 0) into (+ (/ 1 d4) (/ 1 d3)) 9.191 * [backup-simplify]: Simplify (+ (* -1 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1)) into (- (+ (/ 1 d4) (/ 1 d3))) 9.191 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3))) in d3 9.191 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.191 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.191 * [taylor]: Taking taylor expansion of d4 in d3 9.191 * [backup-simplify]: Simplify d4 into d4 9.191 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.191 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.191 * [taylor]: Taking taylor expansion of d3 in d3 9.191 * [backup-simplify]: Simplify 0 into 0 9.191 * [backup-simplify]: Simplify 1 into 1 9.191 * [backup-simplify]: Simplify (/ 1 1) into 1 9.191 * [backup-simplify]: Simplify (+ 0 1) into 1 9.192 * [backup-simplify]: Simplify (- 1) into -1 9.192 * [taylor]: Taking taylor expansion of -1 in d4 9.192 * [backup-simplify]: Simplify -1 into -1 9.192 * [taylor]: Taking taylor expansion of 1 in d4 9.192 * [backup-simplify]: Simplify 1 into 1 9.192 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 9.192 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 9.192 * [backup-simplify]: Simplify (+ 0 0) into 0 9.192 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 9.192 * [backup-simplify]: Simplify (- 0) into 0 9.193 * [backup-simplify]: Simplify (+ 0 0) into 0 9.193 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.194 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))))) into 0 9.194 * [taylor]: Taking taylor expansion of 0 in d2 9.194 * [backup-simplify]: Simplify 0 into 0 9.194 * [taylor]: Taking taylor expansion of 0 in d3 9.194 * [backup-simplify]: Simplify 0 into 0 9.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.194 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.194 * [backup-simplify]: Simplify (+ 0 0) into 0 9.195 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.195 * [backup-simplify]: Simplify (- 0) into 0 9.195 * [backup-simplify]: Simplify (+ 0 0) into 0 9.196 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1))) into 0 9.196 * [taylor]: Taking taylor expansion of 0 in d3 9.196 * [backup-simplify]: Simplify 0 into 0 9.196 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.196 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 9.196 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 9.196 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 9.197 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.197 * [taylor]: Taking taylor expansion of d4 in d4 9.197 * [backup-simplify]: Simplify 0 into 0 9.197 * [backup-simplify]: Simplify 1 into 1 9.197 * [backup-simplify]: Simplify (/ 1 1) into 1 9.197 * [backup-simplify]: Simplify (- 1) into -1 9.197 * [backup-simplify]: Simplify -1 into -1 9.197 * [taylor]: Taking taylor expansion of 0 in d4 9.197 * [backup-simplify]: Simplify 0 into 0 9.197 * [backup-simplify]: Simplify -1 into -1 9.197 * [backup-simplify]: Simplify 1 into 1 9.198 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 9.198 * * * * [progress]: [ 4 / 4 ] generating series at (2 1 1 2) 9.198 * [backup-simplify]: Simplify (* d1 (- (- d2 d3) d4)) into (* d1 (- d2 (+ d4 d3))) 9.198 * [approximate]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in (d1 d2 d3 d4) around 0 9.198 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d4 9.198 * [taylor]: Taking taylor expansion of d1 in d4 9.198 * [backup-simplify]: Simplify d1 into d1 9.198 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d4 9.198 * [taylor]: Taking taylor expansion of d2 in d4 9.198 * [backup-simplify]: Simplify d2 into d2 9.198 * [taylor]: Taking taylor expansion of (+ d4 d3) in d4 9.198 * [taylor]: Taking taylor expansion of d4 in d4 9.198 * [backup-simplify]: Simplify 0 into 0 9.198 * [backup-simplify]: Simplify 1 into 1 9.198 * [taylor]: Taking taylor expansion of d3 in d4 9.198 * [backup-simplify]: Simplify d3 into d3 9.198 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d3 9.198 * [taylor]: Taking taylor expansion of d1 in d3 9.198 * [backup-simplify]: Simplify d1 into d1 9.198 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d3 9.198 * [taylor]: Taking taylor expansion of d2 in d3 9.198 * [backup-simplify]: Simplify d2 into d2 9.198 * [taylor]: Taking taylor expansion of (+ d4 d3) in d3 9.198 * [taylor]: Taking taylor expansion of d4 in d3 9.198 * [backup-simplify]: Simplify d4 into d4 9.198 * [taylor]: Taking taylor expansion of d3 in d3 9.198 * [backup-simplify]: Simplify 0 into 0 9.198 * [backup-simplify]: Simplify 1 into 1 9.198 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d2 9.198 * [taylor]: Taking taylor expansion of d1 in d2 9.198 * [backup-simplify]: Simplify d1 into d1 9.198 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 9.198 * [taylor]: Taking taylor expansion of d2 in d2 9.198 * [backup-simplify]: Simplify 0 into 0 9.198 * [backup-simplify]: Simplify 1 into 1 9.198 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 9.198 * [taylor]: Taking taylor expansion of d4 in d2 9.198 * [backup-simplify]: Simplify d4 into d4 9.198 * [taylor]: Taking taylor expansion of d3 in d2 9.198 * [backup-simplify]: Simplify d3 into d3 9.198 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d1 9.198 * [taylor]: Taking taylor expansion of d1 in d1 9.198 * [backup-simplify]: Simplify 0 into 0 9.198 * [backup-simplify]: Simplify 1 into 1 9.198 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 9.198 * [taylor]: Taking taylor expansion of d2 in d1 9.198 * [backup-simplify]: Simplify d2 into d2 9.198 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 9.198 * [taylor]: Taking taylor expansion of d4 in d1 9.198 * [backup-simplify]: Simplify d4 into d4 9.198 * [taylor]: Taking taylor expansion of d3 in d1 9.198 * [backup-simplify]: Simplify d3 into d3 9.198 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d4 d3))) in d1 9.198 * [taylor]: Taking taylor expansion of d1 in d1 9.198 * [backup-simplify]: Simplify 0 into 0 9.198 * [backup-simplify]: Simplify 1 into 1 9.198 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d1 9.199 * [taylor]: Taking taylor expansion of d2 in d1 9.199 * [backup-simplify]: Simplify d2 into d2 9.199 * [taylor]: Taking taylor expansion of (+ d4 d3) in d1 9.199 * [taylor]: Taking taylor expansion of d4 in d1 9.199 * [backup-simplify]: Simplify d4 into d4 9.199 * [taylor]: Taking taylor expansion of d3 in d1 9.199 * [backup-simplify]: Simplify d3 into d3 9.199 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 9.199 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 9.199 * [backup-simplify]: Simplify (+ d2 (- (+ d3 d4))) into (- d2 (+ d4 d3)) 9.199 * [backup-simplify]: Simplify (* 0 (- d2 (+ d4 d3))) into 0 9.199 * [taylor]: Taking taylor expansion of 0 in d2 9.199 * [backup-simplify]: Simplify 0 into 0 9.199 * [taylor]: Taking taylor expansion of 0 in d3 9.199 * [backup-simplify]: Simplify 0 into 0 9.199 * [taylor]: Taking taylor expansion of 0 in d4 9.199 * [backup-simplify]: Simplify 0 into 0 9.199 * [backup-simplify]: Simplify 0 into 0 9.199 * [backup-simplify]: Simplify (+ 0 0) into 0 9.199 * [backup-simplify]: Simplify (- 0) into 0 9.200 * [backup-simplify]: Simplify (+ 0 0) into 0 9.200 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 (+ d4 d3)))) into (- d2 (+ d4 d3)) 9.200 * [taylor]: Taking taylor expansion of (- d2 (+ d4 d3)) in d2 9.200 * [taylor]: Taking taylor expansion of d2 in d2 9.200 * [backup-simplify]: Simplify 0 into 0 9.200 * [backup-simplify]: Simplify 1 into 1 9.200 * [taylor]: Taking taylor expansion of (+ d4 d3) in d2 9.200 * [taylor]: Taking taylor expansion of d4 in d2 9.200 * [backup-simplify]: Simplify d4 into d4 9.200 * [taylor]: Taking taylor expansion of d3 in d2 9.200 * [backup-simplify]: Simplify d3 into d3 9.200 * [backup-simplify]: Simplify (+ d4 d3) into (+ d3 d4) 9.200 * [backup-simplify]: Simplify (- (+ d3 d4)) into (- (+ d3 d4)) 9.200 * [backup-simplify]: Simplify (+ 0 (- (+ d3 d4))) into (- (+ d3 d4)) 9.200 * [taylor]: Taking taylor expansion of (- (+ d3 d4)) in d3 9.200 * [taylor]: Taking taylor expansion of (+ d3 d4) in d3 9.200 * [taylor]: Taking taylor expansion of d3 in d3 9.200 * [backup-simplify]: Simplify 0 into 0 9.200 * [backup-simplify]: Simplify 1 into 1 9.200 * [taylor]: Taking taylor expansion of d4 in d3 9.200 * [backup-simplify]: Simplify d4 into d4 9.200 * [backup-simplify]: Simplify (+ 0 d4) into d4 9.200 * [backup-simplify]: Simplify (- d4) into (- d4) 9.200 * [taylor]: Taking taylor expansion of (- d4) in d4 9.200 * [taylor]: Taking taylor expansion of d4 in d4 9.200 * [backup-simplify]: Simplify 0 into 0 9.200 * [backup-simplify]: Simplify 1 into 1 9.201 * [backup-simplify]: Simplify (- 0) into 0 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [taylor]: Taking taylor expansion of 0 in d3 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [taylor]: Taking taylor expansion of 0 in d4 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [taylor]: Taking taylor expansion of 0 in d4 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [backup-simplify]: Simplify 0 into 0 9.201 * [backup-simplify]: Simplify (+ 0 0) into 0 9.201 * [backup-simplify]: Simplify (- 0) into 0 9.201 * [backup-simplify]: Simplify (+ 0 0) into 0 9.202 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 (+ d4 d3))))) into 0 9.202 * [taylor]: Taking taylor expansion of 0 in d2 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [taylor]: Taking taylor expansion of 0 in d3 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [taylor]: Taking taylor expansion of 0 in d4 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [backup-simplify]: Simplify (* (/ 1 d1) (- (- (/ 1 d2) (/ 1 d3)) (/ 1 d4))) into (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) 9.202 * [approximate]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in (d1 d2 d3 d4) around 0 9.202 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d4 9.202 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d4 9.202 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 9.202 * [taylor]: Taking taylor expansion of d2 in d4 9.202 * [backup-simplify]: Simplify d2 into d2 9.202 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.202 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 9.202 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.202 * [taylor]: Taking taylor expansion of d4 in d4 9.202 * [backup-simplify]: Simplify 0 into 0 9.202 * [backup-simplify]: Simplify 1 into 1 9.203 * [backup-simplify]: Simplify (/ 1 1) into 1 9.203 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 9.203 * [taylor]: Taking taylor expansion of d3 in d4 9.203 * [backup-simplify]: Simplify d3 into d3 9.203 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.203 * [taylor]: Taking taylor expansion of d1 in d4 9.203 * [backup-simplify]: Simplify d1 into d1 9.203 * [backup-simplify]: Simplify (+ 1 0) into 1 9.203 * [backup-simplify]: Simplify (- 1) into -1 9.203 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.204 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.204 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d3 9.204 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d3 9.204 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 9.204 * [taylor]: Taking taylor expansion of d2 in d3 9.204 * [backup-simplify]: Simplify d2 into d2 9.204 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.204 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.204 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.204 * [taylor]: Taking taylor expansion of d4 in d3 9.204 * [backup-simplify]: Simplify d4 into d4 9.204 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.204 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.204 * [taylor]: Taking taylor expansion of d3 in d3 9.204 * [backup-simplify]: Simplify 0 into 0 9.204 * [backup-simplify]: Simplify 1 into 1 9.204 * [backup-simplify]: Simplify (/ 1 1) into 1 9.204 * [taylor]: Taking taylor expansion of d1 in d3 9.204 * [backup-simplify]: Simplify d1 into d1 9.204 * [backup-simplify]: Simplify (+ 0 1) into 1 9.204 * [backup-simplify]: Simplify (- 1) into -1 9.205 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.205 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.205 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d2 9.205 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 9.205 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.205 * [taylor]: Taking taylor expansion of d2 in d2 9.205 * [backup-simplify]: Simplify 0 into 0 9.205 * [backup-simplify]: Simplify 1 into 1 9.205 * [backup-simplify]: Simplify (/ 1 1) into 1 9.205 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.205 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.205 * [taylor]: Taking taylor expansion of d4 in d2 9.205 * [backup-simplify]: Simplify d4 into d4 9.205 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.205 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.205 * [taylor]: Taking taylor expansion of d3 in d2 9.205 * [backup-simplify]: Simplify d3 into d3 9.205 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.205 * [taylor]: Taking taylor expansion of d1 in d2 9.205 * [backup-simplify]: Simplify d1 into d1 9.206 * [backup-simplify]: Simplify (+ 1 0) into 1 9.206 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.206 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d1 9.206 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 9.206 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.206 * [taylor]: Taking taylor expansion of d2 in d1 9.206 * [backup-simplify]: Simplify d2 into d2 9.206 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.206 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.206 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.206 * [taylor]: Taking taylor expansion of d4 in d1 9.206 * [backup-simplify]: Simplify d4 into d4 9.206 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.206 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.206 * [taylor]: Taking taylor expansion of d3 in d1 9.206 * [backup-simplify]: Simplify d3 into d3 9.206 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.206 * [taylor]: Taking taylor expansion of d1 in d1 9.206 * [backup-simplify]: Simplify 0 into 0 9.206 * [backup-simplify]: Simplify 1 into 1 9.206 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.206 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.206 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.206 * [backup-simplify]: Simplify (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.206 * [taylor]: Taking taylor expansion of (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) d1) in d1 9.206 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d1 9.206 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.206 * [taylor]: Taking taylor expansion of d2 in d1 9.206 * [backup-simplify]: Simplify d2 into d2 9.206 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.206 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.206 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.206 * [taylor]: Taking taylor expansion of d4 in d1 9.206 * [backup-simplify]: Simplify d4 into d4 9.206 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.207 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.207 * [taylor]: Taking taylor expansion of d3 in d1 9.207 * [backup-simplify]: Simplify d3 into d3 9.207 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.207 * [taylor]: Taking taylor expansion of d1 in d1 9.207 * [backup-simplify]: Simplify 0 into 0 9.207 * [backup-simplify]: Simplify 1 into 1 9.207 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.207 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.207 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d4) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.207 * [backup-simplify]: Simplify (/ (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 1) into (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) 9.207 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) in d2 9.207 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.207 * [taylor]: Taking taylor expansion of d2 in d2 9.207 * [backup-simplify]: Simplify 0 into 0 9.207 * [backup-simplify]: Simplify 1 into 1 9.207 * [backup-simplify]: Simplify (/ 1 1) into 1 9.207 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.207 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.207 * [taylor]: Taking taylor expansion of d4 in d2 9.207 * [backup-simplify]: Simplify d4 into d4 9.208 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.208 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.208 * [taylor]: Taking taylor expansion of d3 in d2 9.208 * [backup-simplify]: Simplify d3 into d3 9.208 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.208 * [backup-simplify]: Simplify (+ 1 0) into 1 9.208 * [taylor]: Taking taylor expansion of 1 in d3 9.208 * [backup-simplify]: Simplify 1 into 1 9.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 9.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.208 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.208 * [backup-simplify]: Simplify (+ 0 0) into 0 9.209 * [backup-simplify]: Simplify (- 0) into 0 9.209 * [backup-simplify]: Simplify (+ 0 0) into 0 9.209 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (/ 0 1)))) into 0 9.209 * [taylor]: Taking taylor expansion of 0 in d2 9.209 * [backup-simplify]: Simplify 0 into 0 9.210 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.210 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.210 * [backup-simplify]: Simplify (- (+ (/ 1 d4) (/ 1 d3))) into (- (+ (/ 1 d4) (/ 1 d3))) 9.210 * [backup-simplify]: Simplify (+ 0 (- (+ (/ 1 d4) (/ 1 d3)))) into (- (+ (/ 1 d3) (/ 1 d4))) 9.210 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d3) (/ 1 d4))) in d3 9.210 * [taylor]: Taking taylor expansion of (+ (/ 1 d3) (/ 1 d4)) in d3 9.210 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.210 * [taylor]: Taking taylor expansion of d3 in d3 9.210 * [backup-simplify]: Simplify 0 into 0 9.210 * [backup-simplify]: Simplify 1 into 1 9.211 * [backup-simplify]: Simplify (/ 1 1) into 1 9.211 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.211 * [taylor]: Taking taylor expansion of d4 in d3 9.211 * [backup-simplify]: Simplify d4 into d4 9.211 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.211 * [backup-simplify]: Simplify (+ 1 0) into 1 9.211 * [backup-simplify]: Simplify (- 1) into -1 9.211 * [taylor]: Taking taylor expansion of -1 in d4 9.211 * [backup-simplify]: Simplify -1 into -1 9.211 * [taylor]: Taking taylor expansion of 1 in d4 9.212 * [backup-simplify]: Simplify 1 into 1 9.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 9.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 9.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 9.212 * [backup-simplify]: Simplify (+ 0 0) into 0 9.212 * [backup-simplify]: Simplify (- 0) into 0 9.213 * [backup-simplify]: Simplify (+ 0 0) into 0 9.213 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 d2) (+ (/ 1 d4) (/ 1 d3))) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.213 * [taylor]: Taking taylor expansion of 0 in d2 9.213 * [backup-simplify]: Simplify 0 into 0 9.214 * [taylor]: Taking taylor expansion of 0 in d3 9.214 * [backup-simplify]: Simplify 0 into 0 9.214 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.214 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.214 * [backup-simplify]: Simplify (+ 0 0) into 0 9.215 * [backup-simplify]: Simplify (- 0) into 0 9.215 * [backup-simplify]: Simplify (+ 0 0) into 0 9.215 * [taylor]: Taking taylor expansion of 0 in d3 9.215 * [backup-simplify]: Simplify 0 into 0 9.215 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.215 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 9.215 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 9.215 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 9.215 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.215 * [taylor]: Taking taylor expansion of d4 in d4 9.215 * [backup-simplify]: Simplify 0 into 0 9.215 * [backup-simplify]: Simplify 1 into 1 9.216 * [backup-simplify]: Simplify (/ 1 1) into 1 9.216 * [backup-simplify]: Simplify (- 1) into -1 9.216 * [backup-simplify]: Simplify -1 into -1 9.216 * [taylor]: Taking taylor expansion of 0 in d4 9.216 * [backup-simplify]: Simplify 0 into 0 9.216 * [backup-simplify]: Simplify -1 into -1 9.216 * [backup-simplify]: Simplify 1 into 1 9.216 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1)))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) (* -1 (* (/ 1 (/ 1 d4)) (* 1 (* 1 (/ 1 (/ 1 d1)))))))) into (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 9.217 * [backup-simplify]: Simplify (* (/ 1 (- d1)) (- (- (/ 1 (- d2)) (/ 1 (- d3))) (/ 1 (- d4)))) into (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) 9.217 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in (d1 d2 d3 d4) around 0 9.217 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d4 9.217 * [taylor]: Taking taylor expansion of -1 in d4 9.217 * [backup-simplify]: Simplify -1 into -1 9.217 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d4 9.217 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d4 9.217 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d4 9.217 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.217 * [taylor]: Taking taylor expansion of d4 in d4 9.217 * [backup-simplify]: Simplify 0 into 0 9.217 * [backup-simplify]: Simplify 1 into 1 9.217 * [backup-simplify]: Simplify (/ 1 1) into 1 9.217 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 9.217 * [taylor]: Taking taylor expansion of d3 in d4 9.217 * [backup-simplify]: Simplify d3 into d3 9.217 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.217 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 9.217 * [taylor]: Taking taylor expansion of d2 in d4 9.217 * [backup-simplify]: Simplify d2 into d2 9.217 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.217 * [taylor]: Taking taylor expansion of d1 in d4 9.217 * [backup-simplify]: Simplify d1 into d1 9.218 * [backup-simplify]: Simplify (+ 1 0) into 1 9.218 * [backup-simplify]: Simplify (+ 1 0) into 1 9.218 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.218 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d3 9.218 * [taylor]: Taking taylor expansion of -1 in d3 9.218 * [backup-simplify]: Simplify -1 into -1 9.218 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d3 9.218 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d3 9.218 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.218 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.218 * [taylor]: Taking taylor expansion of d4 in d3 9.218 * [backup-simplify]: Simplify d4 into d4 9.218 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.218 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.218 * [taylor]: Taking taylor expansion of d3 in d3 9.218 * [backup-simplify]: Simplify 0 into 0 9.218 * [backup-simplify]: Simplify 1 into 1 9.218 * [backup-simplify]: Simplify (/ 1 1) into 1 9.218 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 9.218 * [taylor]: Taking taylor expansion of d2 in d3 9.218 * [backup-simplify]: Simplify d2 into d2 9.218 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.218 * [taylor]: Taking taylor expansion of d1 in d3 9.218 * [backup-simplify]: Simplify d1 into d1 9.219 * [backup-simplify]: Simplify (+ 0 1) into 1 9.219 * [backup-simplify]: Simplify (+ 1 0) into 1 9.219 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 9.219 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d2 9.219 * [taylor]: Taking taylor expansion of -1 in d2 9.219 * [backup-simplify]: Simplify -1 into -1 9.219 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d2 9.219 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 9.219 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.219 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.219 * [taylor]: Taking taylor expansion of d4 in d2 9.219 * [backup-simplify]: Simplify d4 into d4 9.219 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.219 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.219 * [taylor]: Taking taylor expansion of d3 in d2 9.219 * [backup-simplify]: Simplify d3 into d3 9.219 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.219 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.219 * [taylor]: Taking taylor expansion of d2 in d2 9.219 * [backup-simplify]: Simplify 0 into 0 9.219 * [backup-simplify]: Simplify 1 into 1 9.219 * [backup-simplify]: Simplify (/ 1 1) into 1 9.220 * [taylor]: Taking taylor expansion of d1 in d2 9.220 * [backup-simplify]: Simplify d1 into d1 9.220 * [backup-simplify]: Simplify (- 1) into -1 9.220 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.220 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 9.220 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d1 9.220 * [taylor]: Taking taylor expansion of -1 in d1 9.220 * [backup-simplify]: Simplify -1 into -1 9.220 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d1 9.220 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 9.220 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.220 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.220 * [taylor]: Taking taylor expansion of d4 in d1 9.220 * [backup-simplify]: Simplify d4 into d4 9.220 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.220 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.220 * [taylor]: Taking taylor expansion of d3 in d1 9.220 * [backup-simplify]: Simplify d3 into d3 9.220 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.220 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.220 * [taylor]: Taking taylor expansion of d2 in d1 9.220 * [backup-simplify]: Simplify d2 into d2 9.220 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.220 * [taylor]: Taking taylor expansion of d1 in d1 9.220 * [backup-simplify]: Simplify 0 into 0 9.220 * [backup-simplify]: Simplify 1 into 1 9.220 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.221 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 9.221 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.221 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 1) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.221 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1)) in d1 9.221 * [taylor]: Taking taylor expansion of -1 in d1 9.221 * [backup-simplify]: Simplify -1 into -1 9.221 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) d1) in d1 9.221 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d1 9.221 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d1 9.221 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 9.221 * [taylor]: Taking taylor expansion of d4 in d1 9.221 * [backup-simplify]: Simplify d4 into d4 9.221 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.221 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 9.221 * [taylor]: Taking taylor expansion of d3 in d1 9.221 * [backup-simplify]: Simplify d3 into d3 9.221 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.221 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 9.221 * [taylor]: Taking taylor expansion of d2 in d1 9.221 * [backup-simplify]: Simplify d2 into d2 9.221 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 9.221 * [taylor]: Taking taylor expansion of d1 in d1 9.221 * [backup-simplify]: Simplify 0 into 0 9.221 * [backup-simplify]: Simplify 1 into 1 9.221 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.221 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 9.221 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.221 * [backup-simplify]: Simplify (/ (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 1) into (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) 9.222 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) into (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) 9.222 * [taylor]: Taking taylor expansion of (* -1 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))) in d2 9.222 * [taylor]: Taking taylor expansion of -1 in d2 9.222 * [backup-simplify]: Simplify -1 into -1 9.222 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) in d2 9.222 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d2 9.222 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 9.222 * [taylor]: Taking taylor expansion of d4 in d2 9.222 * [backup-simplify]: Simplify d4 into d4 9.222 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.222 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 9.222 * [taylor]: Taking taylor expansion of d3 in d2 9.222 * [backup-simplify]: Simplify d3 into d3 9.222 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 9.222 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 9.222 * [taylor]: Taking taylor expansion of d2 in d2 9.222 * [backup-simplify]: Simplify 0 into 0 9.222 * [backup-simplify]: Simplify 1 into 1 9.222 * [backup-simplify]: Simplify (/ 1 1) into 1 9.222 * [backup-simplify]: Simplify (- 1) into -1 9.223 * [backup-simplify]: Simplify (+ 0 -1) into -1 9.223 * [backup-simplify]: Simplify (* -1 -1) into 1 9.223 * [taylor]: Taking taylor expansion of 1 in d3 9.223 * [backup-simplify]: Simplify 1 into 1 9.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.223 * [backup-simplify]: Simplify (+ 0 0) into 0 9.223 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 9.224 * [backup-simplify]: Simplify (- 0) into 0 9.224 * [backup-simplify]: Simplify (+ 0 0) into 0 9.224 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (/ 0 1)))) into 0 9.225 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)))) into 0 9.225 * [taylor]: Taking taylor expansion of 0 in d2 9.225 * [backup-simplify]: Simplify 0 into 0 9.225 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d3)) into (+ (/ 1 d4) (/ 1 d3)) 9.225 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.225 * [backup-simplify]: Simplify (- 0) into 0 9.226 * [backup-simplify]: Simplify (+ (+ (/ 1 d4) (/ 1 d3)) 0) into (+ (/ 1 d4) (/ 1 d3)) 9.226 * [backup-simplify]: Simplify (+ (* -1 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1)) into (- (+ (/ 1 d4) (/ 1 d3))) 9.226 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d4) (/ 1 d3))) in d3 9.226 * [taylor]: Taking taylor expansion of (+ (/ 1 d4) (/ 1 d3)) in d3 9.226 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 9.226 * [taylor]: Taking taylor expansion of d4 in d3 9.226 * [backup-simplify]: Simplify d4 into d4 9.226 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 9.226 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 9.226 * [taylor]: Taking taylor expansion of d3 in d3 9.226 * [backup-simplify]: Simplify 0 into 0 9.226 * [backup-simplify]: Simplify 1 into 1 9.226 * [backup-simplify]: Simplify (/ 1 1) into 1 9.227 * [backup-simplify]: Simplify (+ 0 1) into 1 9.227 * [backup-simplify]: Simplify (- 1) into -1 9.227 * [taylor]: Taking taylor expansion of -1 in d4 9.227 * [backup-simplify]: Simplify -1 into -1 9.227 * [taylor]: Taking taylor expansion of 1 in d4 9.227 * [backup-simplify]: Simplify 1 into 1 9.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 9.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 9.227 * [backup-simplify]: Simplify (+ 0 0) into 0 9.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 9.228 * [backup-simplify]: Simplify (- 0) into 0 9.228 * [backup-simplify]: Simplify (+ 0 0) into 0 9.229 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.229 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 d4) (/ 1 d3)) (/ 1 d2))))) into 0 9.229 * [taylor]: Taking taylor expansion of 0 in d2 9.229 * [backup-simplify]: Simplify 0 into 0 9.229 * [taylor]: Taking taylor expansion of 0 in d3 9.229 * [backup-simplify]: Simplify 0 into 0 9.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 9.229 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 9.230 * [backup-simplify]: Simplify (+ 0 0) into 0 9.230 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 9.230 * [backup-simplify]: Simplify (- 0) into 0 9.231 * [backup-simplify]: Simplify (+ 0 0) into 0 9.231 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (+ (/ 1 d4) (/ 1 d3))) (* 0 -1))) into 0 9.231 * [taylor]: Taking taylor expansion of 0 in d3 9.231 * [backup-simplify]: Simplify 0 into 0 9.232 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 9.232 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 9.232 * [backup-simplify]: Simplify (- (/ 1 d4)) into (- (/ 1 d4)) 9.232 * [taylor]: Taking taylor expansion of (- (/ 1 d4)) in d4 9.232 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 9.232 * [taylor]: Taking taylor expansion of d4 in d4 9.232 * [backup-simplify]: Simplify 0 into 0 9.232 * [backup-simplify]: Simplify 1 into 1 9.232 * [backup-simplify]: Simplify (/ 1 1) into 1 9.232 * [backup-simplify]: Simplify (- 1) into -1 9.232 * [backup-simplify]: Simplify -1 into -1 9.232 * [taylor]: Taking taylor expansion of 0 in d4 9.232 * [backup-simplify]: Simplify 0 into 0 9.232 * [backup-simplify]: Simplify -1 into -1 9.232 * [backup-simplify]: Simplify 1 into 1 9.233 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* -1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 9.233 * * * [progress]: simplifying candidates 9.240 * [simplify]: Simplifying: (expm1 (/ (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (log1p (/ (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (- (+ (+ (log d1) (log (+ (- d2 d3) d4))) (+ (log d1) (log (- (- d2 d3) d4)))) (+ (log d1) (log (- (- d2 d3) d4)))) (- (+ (+ (log d1) (log (+ (- d2 d3) d4))) (+ (log d1) (log (- (- d2 d3) d4)))) (log (* d1 (- (- d2 d3) d4)))) (- (+ (+ (log d1) (log (+ (- d2 d3) d4))) (log (* d1 (- (- d2 d3) d4)))) (+ (log d1) (log (- (- d2 d3) d4)))) (- (+ (+ (log d1) (log (+ (- d2 d3) d4))) (log (* d1 (- (- d2 d3) d4)))) (log (* d1 (- (- d2 d3) d4)))) (- (+ (log (* d1 (+ (- d2 d3) d4))) (+ (log d1) (log (- (- d2 d3) d4)))) (+ (log d1) (log (- (- d2 d3) d4)))) (- (+ (log (* d1 (+ (- d2 d3) d4))) (+ (log d1) (log (- (- d2 d3) d4)))) (log (* d1 (- (- d2 d3) d4)))) (- (+ (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (- (- d2 d3) d4)))) (+ 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(* (* d1 d1) d1) (* (* (+ (- d2 d3) d4) (+ (- d2 d3) d4)) (+ (- d2 d3) d4))) (* (* (* d1 (- (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (* (* (* d1 d1) d1) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))) (/ (* (* (* (* d1 d1) d1) (* (* (+ (- d2 d3) d4) (+ (- d2 d3) d4)) (+ (- d2 d3) d4))) (* (* (* d1 (- (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (* (* (* d1 (- (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (/ (* (* (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))) (* d1 (+ (- d2 d3) d4))) (* (* (* d1 d1) d1) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))) (* (* (* d1 d1) d1) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))) (/ (* (* (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))) (* d1 (+ (- d2 d3) d4))) (* (* (* d1 d1) d1) (* (* (- (- d2 d3) d4) (- (- d2 d3) d4)) (- (- d2 d3) d4)))) (* (* (* d1 (- (- d2 d3) d4)) (* d1 (- (- d2 d3) d4))) (* d1 (- (- d2 d3) d4)))) (/ (* (* (* (* d1 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(sqrt d4) (* (sqrt d4) (sqrt d4))) d1) (* (fma (+ (sqrt d2) (sqrt d3)) (- (sqrt d2) (sqrt d3)) (- (* d4 1))) d1) (* (fma (- d4) 1 (* d4 1)) d1) (* (fma 1 (- d2 d3) (- (* (cbrt d4) (* (cbrt d4) (cbrt d4))))) d1) (* (fma (- (cbrt d4)) (* (cbrt d4) (cbrt d4)) (* (cbrt d4) (* (cbrt d4) (cbrt d4)))) d1) (* (fma 1 (- d2 d3) (- (* (sqrt d4) (sqrt d4)))) d1) (* (fma (- (sqrt d4)) (sqrt d4) (* (sqrt d4) (sqrt d4))) d1) (* (fma 1 (- d2 d3) (- (* d4 1))) d1) (* (fma (- d4) 1 (* d4 1)) d1) (* (- d2 d3) d1) (* (- d4) d1) (* (fma (* (cbrt d2) (cbrt d2)) (cbrt d2) (- (* (cbrt d3) (* (cbrt d3) (cbrt d3))))) d1) (* (- (fma (- (cbrt d3)) (* (cbrt d3) (cbrt d3)) (* (cbrt d3) (* (cbrt d3) (cbrt d3)))) d4) d1) (* (fma (* (cbrt d2) (cbrt d2)) (cbrt d2) (- (* (sqrt d3) (sqrt d3)))) d1) (* (- (fma (- (sqrt d3)) (sqrt d3) (* (sqrt d3) (sqrt d3))) d4) d1) (* (fma (* (cbrt d2) (cbrt d2)) (cbrt d2) (- (* d3 1))) d1) (* (- (fma (- d3) 1 (* d3 1)) d4) d1) (* (fma (sqrt d2) (sqrt d2) (- (* (cbrt d3) (* (cbrt d3) (cbrt d3))))) d1) (* (- (fma (- (cbrt d3)) (* (cbrt d3) (cbrt d3)) (* (cbrt d3) (* (cbrt d3) (cbrt d3)))) d4) d1) (* (fma (sqrt d2) (sqrt d2) (- (* (sqrt d3) (sqrt d3)))) d1) (* (- (fma (- (sqrt d3)) (sqrt d3) (* (sqrt d3) (sqrt d3))) d4) d1) (* (fma (sqrt d2) (sqrt d2) (- (* d3 1))) d1) (* (- (fma (- d3) 1 (* d3 1)) d4) d1) (* (fma 1 d2 (- (* (cbrt d3) (* (cbrt d3) (cbrt d3))))) d1) (* (- (fma (- (cbrt d3)) (* (cbrt d3) (cbrt d3)) (* (cbrt d3) (* (cbrt d3) (cbrt d3)))) d4) d1) (* (fma 1 d2 (- (* (sqrt d3) (sqrt d3)))) d1) (* (- (fma (- (sqrt d3)) (sqrt d3) (* (sqrt d3) (sqrt d3))) d4) d1) (* (fma 1 d2 (- (* d3 1))) d1) (* (- (fma (- d3) 1 (* d3 1)) d4) d1) (* d2 d1) (* (- (- d3) d4) d1) (* d2 d1) (* (- (- d3) d4) d1) (* (- d2 d3) d1) (* (- d4) d1) (* d1 (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4)))) (* d1 (sqrt (- (- d2 d3) d4))) (* d1 1) (* d1 (+ (sqrt (- d2 d3)) (sqrt d4))) (* d1 1) (* d1 1) (* (cbrt d1) (- (- d2 d3) d4)) (* (sqrt d1) (- (- d2 d3) d4)) (* d1 (- (- d2 d3) d4)) (* d1 (- (pow (- d2 d3) 3) (pow d4 3))) (* d1 (- (* (- d2 d3) (- d2 d3)) (* d4 d4))) 0 (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* (pow d1 2) (pow d2 2)) (* (pow d1 2) (pow d3 2))) (* 2 (* (pow d1 2) (* d3 d2)))) (- (* (pow d1 2) (pow d3 2)) (+ (* 2 (* (pow d1 2) (* d3 d2))) (* (pow d1 2) (pow d4 2)))) (- (* (pow d1 2) (pow d3 2)) (+ (* 2 (* (pow d1 2) (* d3 d2))) (* (pow d1 2) (pow d4 2)))) 0 (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 0 (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) (- (* d1 d2) (+ (* d1 d4) (* d1 d3))) 9.257 * * [simplify]: Extracting # 0 : cost 0 9.257 * * [simplify]: Extracting # 1 : cost 0 9.258 * * [simplify]: Extracting # 2 : cost 0 9.259 * * [simplify]: Extracting # 3 : cost 0 9.260 * * [simplify]: Extracting # 4 : cost 0 9.260 * * [simplify]: Extracting # 5 : cost 0 9.261 * * [simplify]: Extracting # 6 : cost 0 9.262 * * [simplify]: Extracting # 7 : cost 0 9.262 * * [simplify]: Extracting # 8 : cost 0 9.263 * * [simplify]: Extracting # 9 : cost 0 9.264 * * [simplify]: Extracting # 10 : cost 0 9.265 * * [simplify]: iteration 0 : 415 enodes (cost 10955 ) 9.467 * * [simplify]: Extracting # 0 : cost 0 9.470 * * [simplify]: Extracting # 1 : cost 0 9.472 * * [simplify]: Extracting # 2 : cost 0 9.473 * * [simplify]: Extracting # 3 : cost 0 9.477 * * [simplify]: Extracting # 4 : cost 0 9.478 * * [simplify]: iteration 1 : 1206 enodes (cost 8790 ) 10.588 * * [simplify]: Extracting # 0 : cost 0 10.596 * * [simplify]: Extracting # 1 : cost 0 10.601 * * [simplify]: Extracting # 2 : cost 0 10.606 * * [simplify]: Extracting # 3 : cost 0 10.610 * * [simplify]: Extracting # 4 : cost 0 10.615 * * [simplify]: iteration 2 : 4632 enodes (cost 6895 ) 11.737 * * [simplify]: Extracting # 0 : cost 0 11.742 * * [simplify]: Extracting # 1 : cost 0 11.756 * * [simplify]: Extracting # 2 : cost 0 11.761 * * [simplify]: iteration done: 5000 enodes (cost 6895 ) 11.764 * [simplify]: Simplified to: (expm1 (* d1 (+ (- d2 d3) d4))) (log1p (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (log (* d1 (+ (- d2 d3) d4))) (exp (* d1 (+ (- d2 d3) d4))) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (pow (* d1 (+ (- d2 d3) d4)) 3) (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4)))) (cbrt (* d1 (+ (- d2 d3) d4))) (pow (* d1 (+ (- d2 d3) d4)) 3) (sqrt (* d1 (+ (- d2 d3) d4))) (sqrt (* d1 (+ (- d2 d3) d4))) (- (* (* d1 (+ (- d2 d3) d4)) (* d1 (- (- d2 d3) d4)))) (- (* d1 (- (- d2 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(cbrt (- d2 d3))) (cbrt (- d2 d3)) (- d4)) d1) (* d1 (+ d4 (- d4))) (* (fma (* (cbrt (- d2 d3)) (cbrt (- d2 d3))) (cbrt (- d2 d3)) (- d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* d1 (- (* (+ (sqrt d2) (sqrt d3)) (- (sqrt d2) (sqrt d3))) d4)) (* d1 (+ d4 (- d4))) (* d1 (- (* (+ (sqrt d2) (sqrt d3)) (- (sqrt d2) (sqrt d3))) d4)) (* d1 (+ d4 (- d4))) (* d1 (- (* (+ (sqrt d2) (sqrt d3)) (- (sqrt d2) (sqrt d3))) d4)) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* (- d2 (+ d3 d4)) d1) (* d1 (+ d4 (- d4))) (* d1 (- d2 d3)) (* d1 (- d4)) (* d1 (- (* (* (cbrt d2) (cbrt d2)) (cbrt d2)) d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- (* (* (cbrt d2) (cbrt d2)) (cbrt d2)) d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- (* (* (cbrt d2) (cbrt d2)) (cbrt d2)) d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 (- d2 d3)) (* (- (+ (- d3) d3) d4) d1) (* d1 d2) (- (* d1 (+ d4 d3))) (* d1 d2) (- (* d1 (+ d4 d3))) (* d1 (- d2 d3)) (* d1 (- d4)) (* d1 (* (cbrt (- (- d2 d3) d4)) (cbrt (- (- d2 d3) d4)))) (* d1 (sqrt (- (- d2 d3) d4))) d1 (* d1 (+ (sqrt (- d2 d3)) (sqrt d4))) d1 d1 (* (cbrt d1) (- (- d2 d3) d4)) (* (sqrt d1) (- (- d2 d3) d4)) (* (- d2 (+ d3 d4)) d1) (* d1 (- (pow (- d2 d3) 3) (pow d4 3))) (* (- (* (- d2 d3) (- d2 d3)) (* d4 d4)) d1) 0 (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)) (fma (* d1 d1) (fma d2 d2 (pow d3 2)) (* -2 (* (pow d1 2) (* d3 d2)))) (- (* (pow d1 2) (pow d3 2)) (fma 2 (* (pow d1 2) (* d3 d2)) (* (pow d1 2) (pow d4 2)))) (- (* (pow d1 2) (pow d3 2)) (fma 2 (* (pow d1 2) (* d3 d2)) (* (pow d1 2) (pow d4 2)))) 0 (* (- d2 (+ d3 d4)) d1) (* (- d2 (+ d3 d4)) d1) 0 (* (- d2 (+ d3 d4)) d1) (* (- d2 (+ d3 d4)) d1) 11.768 * * * [progress]: adding candidates to table 12.141 * [progress]: [Phase 3 of 3] Extracting. 12.141 * * [regime]: Finding splitpoints for: (# # #) 12.142 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1) 12.142 * * * * [regimes]: Trying to branch on (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) from (# # #) 12.159 * * * * [regimes]: Trying to branch on d4 from (# # #) 12.174 * * * * [regimes]: Trying to branch on d3 from (# # #) 12.192 * * * * [regimes]: Trying to branch on d2 from (# # #) 12.207 * * * * [regimes]: Trying to branch on d1 from (# # #) 12.226 * * * [regime]: Found split indices: #