28.913 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.069 * * * [progress]: [2/2] Setting up program. 0.114 * [progress]: [Phase 2 of 3] Improving. 0.115 * [simplify]: Simplifying: (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 0.123 * * [simplify]: iteration 0: 11 enodes 0.140 * * [simplify]: iteration 1: 26 enodes 0.155 * * [simplify]: iteration 2: 81 enodes 0.227 * * [simplify]: iteration 3: 240 enodes 0.501 * * [simplify]: iteration 4: 549 enodes 1.803 * * [simplify]: iteration 5: 1223 enodes 4.506 * * [simplify]: iteration 6: 3689 enodes 6.223 * * [simplify]: iteration complete: 5000 enodes 6.223 * * [simplify]: Extracting #0: cost 1 inf + 0 6.225 * * [simplify]: Extracting #1: cost 196 inf + 0 6.232 * * [simplify]: Extracting #2: cost 643 inf + 1654 6.267 * * [simplify]: Extracting #3: cost 96 inf + 56396 6.347 * * [simplify]: Extracting #4: cost 0 inf + 70206 6.407 * * [simplify]: Extracting #5: cost 0 inf + 70191 6.464 * [simplify]: Simplified to: (* (- d4 (- d1 (- d2 d3))) d1) 6.473 * * [progress]: iteration 1 / 4 6.474 * * * [progress]: picking best candidate 6.489 * * * * [pick]: Picked # 6.489 * * * [progress]: localizing error 6.513 * * * [progress]: generating rewritten candidates 6.513 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 6.842 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 6.956 * * * [progress]: generating series expansions 6.957 * * * * [progress]: [ 1 / 2 ] generating series at (2) 6.957 * [backup-simplify]: Simplify (* (- d4 (- d1 (- d2 d3))) d1) into (* d1 (- (+ d4 d2) (+ d1 d3))) 6.957 * [approximate]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in (d4 d1 d2 d3) around 0 6.957 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d3 6.957 * [taylor]: Taking taylor expansion of d1 in d3 6.957 * [backup-simplify]: Simplify d1 into d1 6.957 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d3 6.957 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 6.957 * [taylor]: Taking taylor expansion of d4 in d3 6.957 * [backup-simplify]: Simplify d4 into d4 6.957 * [taylor]: Taking taylor expansion of d2 in d3 6.957 * [backup-simplify]: Simplify d2 into d2 6.957 * [taylor]: Taking taylor expansion of (+ d1 d3) in d3 6.957 * [taylor]: Taking taylor expansion of d1 in d3 6.957 * [backup-simplify]: Simplify d1 into d1 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 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d2 6.957 * [taylor]: Taking taylor expansion of d1 in d2 6.958 * [backup-simplify]: Simplify d1 into d1 6.958 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d2 6.958 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 6.958 * [taylor]: Taking taylor expansion of d4 in d2 6.958 * [backup-simplify]: Simplify d4 into d4 6.958 * [taylor]: Taking taylor expansion of d2 in d2 6.958 * [backup-simplify]: Simplify 0 into 0 6.958 * [backup-simplify]: Simplify 1 into 1 6.958 * [taylor]: Taking taylor expansion of (+ d1 d3) in d2 6.958 * [taylor]: Taking taylor expansion of d1 in d2 6.958 * [backup-simplify]: Simplify d1 into d1 6.958 * [taylor]: Taking taylor expansion of d3 in d2 6.958 * [backup-simplify]: Simplify d3 into d3 6.958 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d1 6.958 * [taylor]: Taking taylor expansion of d1 in d1 6.958 * [backup-simplify]: Simplify 0 into 0 6.958 * [backup-simplify]: Simplify 1 into 1 6.958 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d1 6.958 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 6.958 * [taylor]: Taking taylor expansion of d4 in d1 6.958 * [backup-simplify]: Simplify d4 into d4 6.958 * [taylor]: Taking taylor expansion of d2 in d1 6.958 * [backup-simplify]: Simplify d2 into d2 6.958 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.958 * [taylor]: Taking taylor expansion of d1 in d1 6.958 * [backup-simplify]: Simplify 0 into 0 6.958 * [backup-simplify]: Simplify 1 into 1 6.958 * [taylor]: Taking taylor expansion of d3 in d1 6.958 * [backup-simplify]: Simplify d3 into d3 6.958 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d4 6.958 * [taylor]: Taking taylor expansion of d1 in d4 6.958 * [backup-simplify]: Simplify d1 into d1 6.958 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.958 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.958 * [taylor]: Taking taylor expansion of d4 in d4 6.958 * [backup-simplify]: Simplify 0 into 0 6.959 * [backup-simplify]: Simplify 1 into 1 6.959 * [taylor]: Taking taylor expansion of d2 in d4 6.959 * [backup-simplify]: Simplify d2 into d2 6.959 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.959 * [taylor]: Taking taylor expansion of d1 in d4 6.959 * [backup-simplify]: Simplify d1 into d1 6.959 * [taylor]: Taking taylor expansion of d3 in d4 6.959 * [backup-simplify]: Simplify d3 into d3 6.959 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d4 6.959 * [taylor]: Taking taylor expansion of d1 in d4 6.959 * [backup-simplify]: Simplify d1 into d1 6.959 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.959 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.959 * [taylor]: Taking taylor expansion of d4 in d4 6.959 * [backup-simplify]: Simplify 0 into 0 6.959 * [backup-simplify]: Simplify 1 into 1 6.959 * [taylor]: Taking taylor expansion of d2 in d4 6.959 * [backup-simplify]: Simplify d2 into d2 6.959 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.959 * [taylor]: Taking taylor expansion of d1 in d4 6.959 * [backup-simplify]: Simplify d1 into d1 6.959 * [taylor]: Taking taylor expansion of d3 in d4 6.959 * [backup-simplify]: Simplify d3 into d3 6.959 * [backup-simplify]: Simplify (+ 0 d2) into d2 6.960 * [backup-simplify]: Simplify (+ d1 d3) into (+ d1 d3) 6.960 * [backup-simplify]: Simplify (- (+ d1 d3)) into (- (+ d1 d3)) 6.960 * [backup-simplify]: Simplify (+ d2 (- (+ d1 d3))) into (- d2 (+ d1 d3)) 6.960 * [backup-simplify]: Simplify (* d1 (- d2 (+ d1 d3))) into (* d1 (- d2 (+ d1 d3))) 6.960 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d1 d3))) in d1 6.960 * [taylor]: Taking taylor expansion of d1 in d1 6.960 * [backup-simplify]: Simplify 0 into 0 6.960 * [backup-simplify]: Simplify 1 into 1 6.960 * [taylor]: Taking taylor expansion of (- d2 (+ d1 d3)) in d1 6.960 * [taylor]: Taking taylor expansion of d2 in d1 6.960 * [backup-simplify]: Simplify d2 into d2 6.960 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.960 * [taylor]: Taking taylor expansion of d1 in d1 6.960 * [backup-simplify]: Simplify 0 into 0 6.960 * [backup-simplify]: Simplify 1 into 1 6.960 * [taylor]: Taking taylor expansion of d3 in d1 6.960 * [backup-simplify]: Simplify d3 into d3 6.960 * [backup-simplify]: Simplify (+ 0 d3) into d3 6.960 * [backup-simplify]: Simplify (- d3) into (- d3) 6.960 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 6.960 * [backup-simplify]: Simplify (* 0 (- d2 d3)) 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 0 into 0 6.961 * [backup-simplify]: Simplify (+ 1 0) into 1 6.961 * [backup-simplify]: Simplify (+ 0 0) into 0 6.961 * [backup-simplify]: Simplify (- 0) into 0 6.961 * [backup-simplify]: Simplify (+ 1 0) into 1 6.961 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 (- d2 (+ d1 d3)))) into d1 6.961 * [taylor]: Taking taylor expansion of d1 in d1 6.962 * [backup-simplify]: Simplify 0 into 0 6.962 * [backup-simplify]: Simplify 1 into 1 6.962 * [taylor]: Taking taylor expansion of 0 in d2 6.962 * [backup-simplify]: Simplify 0 into 0 6.962 * [taylor]: Taking taylor expansion of 0 in d3 6.962 * [backup-simplify]: Simplify 0 into 0 6.962 * [backup-simplify]: Simplify 0 into 0 6.962 * [backup-simplify]: Simplify (+ 1 0) into 1 6.962 * [backup-simplify]: Simplify (- 1) into -1 6.963 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.963 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 (- d2 d3))) into (- d2 d3) 6.963 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 6.963 * [taylor]: Taking taylor expansion of d2 in d2 6.963 * [backup-simplify]: Simplify 0 into 0 6.964 * [backup-simplify]: Simplify 1 into 1 6.964 * [taylor]: Taking taylor expansion of d3 in d2 6.964 * [backup-simplify]: Simplify d3 into d3 6.964 * [backup-simplify]: Simplify (- d3) into (- d3) 6.964 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 6.964 * [taylor]: Taking taylor expansion of (- d3) in d3 6.964 * [taylor]: Taking taylor expansion of d3 in d3 6.964 * [backup-simplify]: Simplify 0 into 0 6.964 * [backup-simplify]: Simplify 1 into 1 6.964 * [backup-simplify]: Simplify (- 0) into 0 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 0 into 0 6.964 * [backup-simplify]: Simplify 0 into 0 6.965 * [backup-simplify]: Simplify (+ 0 0) into 0 6.965 * [backup-simplify]: Simplify (+ 0 0) into 0 6.965 * [backup-simplify]: Simplify (- 0) into 0 6.966 * [backup-simplify]: Simplify (+ 0 0) into 0 6.966 * [backup-simplify]: Simplify (+ (* d1 0) (+ (* 0 1) (* 0 (- d2 (+ d1 d3))))) into 0 6.966 * [taylor]: Taking taylor expansion of 0 in d1 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [taylor]: Taking taylor expansion of 0 in d2 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [taylor]: Taking taylor expansion of 0 in d3 6.966 * [backup-simplify]: Simplify 0 into 0 6.966 * [backup-simplify]: Simplify 0 into 0 6.967 * [backup-simplify]: Simplify 0 into 0 6.967 * [backup-simplify]: Simplify (* (- (/ 1 d4) (- (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) (/ 1 d1)) into (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) 6.967 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d4 d1 d2 d3) around 0 6.967 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 6.967 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d3 6.967 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 6.967 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 6.967 * [taylor]: Taking taylor expansion of d2 in d3 6.967 * [backup-simplify]: Simplify d2 into d2 6.967 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.967 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.967 * [taylor]: Taking taylor expansion of d4 in d3 6.967 * [backup-simplify]: Simplify d4 into d4 6.967 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.967 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 6.967 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.967 * [taylor]: Taking taylor expansion of d1 in d3 6.967 * [backup-simplify]: Simplify d1 into d1 6.967 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.967 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.968 * [taylor]: Taking taylor expansion of d3 in d3 6.968 * [backup-simplify]: Simplify 0 into 0 6.968 * [backup-simplify]: Simplify 1 into 1 6.968 * [backup-simplify]: Simplify (/ 1 1) into 1 6.968 * [taylor]: Taking taylor expansion of d1 in d3 6.968 * [backup-simplify]: Simplify d1 into d1 6.969 * [backup-simplify]: Simplify (+ 0 1) into 1 6.969 * [backup-simplify]: Simplify (- 1) into -1 6.970 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.970 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.970 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2 6.970 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d2 6.970 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.970 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.970 * [taylor]: Taking taylor expansion of d2 in d2 6.970 * [backup-simplify]: Simplify 0 into 0 6.970 * [backup-simplify]: Simplify 1 into 1 6.971 * [backup-simplify]: Simplify (/ 1 1) into 1 6.971 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.971 * [taylor]: Taking taylor expansion of d4 in d2 6.971 * [backup-simplify]: Simplify d4 into d4 6.971 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.971 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 6.971 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 6.971 * [taylor]: Taking taylor expansion of d1 in d2 6.971 * [backup-simplify]: Simplify d1 into d1 6.971 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.971 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.971 * [taylor]: Taking taylor expansion of d3 in d2 6.971 * [backup-simplify]: Simplify d3 into d3 6.971 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.971 * [taylor]: Taking taylor expansion of d1 in d2 6.971 * [backup-simplify]: Simplify d1 into d1 6.972 * [backup-simplify]: Simplify (+ 1 0) into 1 6.972 * [backup-simplify]: Simplify (+ 1 0) into 1 6.973 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.973 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 6.973 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 6.973 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 6.973 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.973 * [taylor]: Taking taylor expansion of d2 in d1 6.973 * [backup-simplify]: Simplify d2 into d2 6.973 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.973 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.973 * [taylor]: Taking taylor expansion of d4 in d1 6.973 * [backup-simplify]: Simplify d4 into d4 6.973 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.973 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.973 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.973 * [taylor]: Taking taylor expansion of d1 in d1 6.973 * [backup-simplify]: Simplify 0 into 0 6.973 * [backup-simplify]: Simplify 1 into 1 6.974 * [backup-simplify]: Simplify (/ 1 1) into 1 6.974 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.974 * [taylor]: Taking taylor expansion of d3 in d1 6.974 * [backup-simplify]: Simplify d3 into d3 6.974 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.974 * [taylor]: Taking taylor expansion of d1 in d1 6.974 * [backup-simplify]: Simplify 0 into 0 6.974 * [backup-simplify]: Simplify 1 into 1 6.975 * [backup-simplify]: Simplify (+ 1 0) into 1 6.975 * [backup-simplify]: Simplify (- 1) into -1 6.976 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.976 * [backup-simplify]: Simplify (/ -1 1) into -1 6.976 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 6.976 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.976 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.976 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.976 * [taylor]: Taking taylor expansion of d2 in d4 6.976 * [backup-simplify]: Simplify d2 into d2 6.976 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.976 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.976 * [taylor]: Taking taylor expansion of d4 in d4 6.976 * [backup-simplify]: Simplify 0 into 0 6.976 * [backup-simplify]: Simplify 1 into 1 6.977 * [backup-simplify]: Simplify (/ 1 1) into 1 6.977 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.977 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.977 * [taylor]: Taking taylor expansion of d1 in d4 6.977 * [backup-simplify]: Simplify d1 into d1 6.977 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.977 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.977 * [taylor]: Taking taylor expansion of d3 in d4 6.977 * [backup-simplify]: Simplify d3 into d3 6.977 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.977 * [taylor]: Taking taylor expansion of d1 in d4 6.977 * [backup-simplify]: Simplify d1 into d1 6.978 * [backup-simplify]: Simplify (+ 0 1) into 1 6.978 * [backup-simplify]: Simplify (+ 1 0) into 1 6.978 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.978 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 6.978 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.978 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.978 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.978 * [taylor]: Taking taylor expansion of d2 in d4 6.978 * [backup-simplify]: Simplify d2 into d2 6.978 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.978 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.978 * [taylor]: Taking taylor expansion of d4 in d4 6.978 * [backup-simplify]: Simplify 0 into 0 6.978 * [backup-simplify]: Simplify 1 into 1 6.979 * [backup-simplify]: Simplify (/ 1 1) into 1 6.979 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.979 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.979 * [taylor]: Taking taylor expansion of d1 in d4 6.979 * [backup-simplify]: Simplify d1 into d1 6.979 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.979 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.979 * [taylor]: Taking taylor expansion of d3 in d4 6.979 * [backup-simplify]: Simplify d3 into d3 6.979 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.979 * [taylor]: Taking taylor expansion of d1 in d4 6.979 * [backup-simplify]: Simplify d1 into d1 6.980 * [backup-simplify]: Simplify (+ 0 1) into 1 6.980 * [backup-simplify]: Simplify (+ 1 0) into 1 6.980 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.980 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.980 * [taylor]: Taking taylor expansion of d1 in d1 6.980 * [backup-simplify]: Simplify 0 into 0 6.980 * [backup-simplify]: Simplify 1 into 1 6.981 * [backup-simplify]: Simplify (/ 1 1) into 1 6.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.982 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 6.982 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 6.982 * [backup-simplify]: Simplify (- (+ (/ 1 d1) (/ 1 d3))) into (- (+ (/ 1 d1) (/ 1 d3))) 6.982 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d1) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 6.983 * [backup-simplify]: Simplify (- (/ (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) d1) (+ (* (/ 1 d1) (/ 0 d1)))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) 6.983 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 6.983 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.983 * [taylor]: Taking taylor expansion of (* d1 d2) 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 d2 in d1 6.983 * [backup-simplify]: Simplify d2 into d2 6.983 * [backup-simplify]: Simplify (* 0 d2) into 0 6.983 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.984 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.984 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 6.984 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.984 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.984 * [taylor]: Taking taylor expansion of d1 in d1 6.984 * [backup-simplify]: Simplify 0 into 0 6.984 * [backup-simplify]: Simplify 1 into 1 6.984 * [backup-simplify]: Simplify (* 1 1) into 1 6.984 * [backup-simplify]: Simplify (/ 1 1) into 1 6.984 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.985 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.985 * [taylor]: Taking taylor expansion of d1 in d1 6.985 * [backup-simplify]: Simplify 0 into 0 6.985 * [backup-simplify]: Simplify 1 into 1 6.985 * [taylor]: Taking taylor expansion of d3 in d1 6.985 * [backup-simplify]: Simplify d3 into d3 6.985 * [backup-simplify]: Simplify (* 0 d3) into 0 6.985 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.985 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.986 * [backup-simplify]: Simplify (+ 1 0) into 1 6.986 * [backup-simplify]: Simplify (- 1) into -1 6.986 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.986 * [taylor]: Taking taylor expansion of -1 in d2 6.986 * [backup-simplify]: Simplify -1 into -1 6.986 * [taylor]: Taking taylor expansion of 1 in d2 6.987 * [backup-simplify]: Simplify 1 into 1 6.987 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.988 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.988 * [backup-simplify]: Simplify (+ 0 0) into 0 6.988 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 6.988 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.989 * [backup-simplify]: Simplify (+ 0 0) into 0 6.989 * [backup-simplify]: Simplify (- 0) into 0 6.989 * [backup-simplify]: Simplify (+ 0 0) into 0 6.990 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) (/ 0 d1)))) into 0 6.990 * [taylor]: Taking taylor expansion of 0 in d1 6.990 * [backup-simplify]: Simplify 0 into 0 6.991 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.992 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.992 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 6.992 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.992 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.992 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.992 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.992 * [taylor]: Taking taylor expansion of d2 in d2 6.992 * [backup-simplify]: Simplify 0 into 0 6.992 * [backup-simplify]: Simplify 1 into 1 6.993 * [backup-simplify]: Simplify (/ 1 1) into 1 6.993 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.993 * [taylor]: Taking taylor expansion of d3 in d2 6.993 * [backup-simplify]: Simplify d3 into d3 6.993 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.993 * [backup-simplify]: Simplify (+ 1 0) into 1 6.993 * [taylor]: Taking taylor expansion of 1 in d3 6.993 * [backup-simplify]: Simplify 1 into 1 6.994 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.994 * [taylor]: Taking taylor expansion of 0 in d2 6.994 * [backup-simplify]: Simplify 0 into 0 6.994 * [taylor]: Taking taylor expansion of -1 in d3 6.994 * [backup-simplify]: Simplify -1 into -1 6.994 * [taylor]: Taking taylor expansion of 1 in d3 6.994 * [backup-simplify]: Simplify 1 into 1 6.994 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.995 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.996 * [backup-simplify]: Simplify (+ 0 0) into 0 6.996 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.996 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.997 * [backup-simplify]: Simplify (+ 0 0) into 0 6.997 * [backup-simplify]: Simplify (- 0) into 0 6.997 * [backup-simplify]: Simplify (+ 0 0) into 0 6.998 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.998 * [taylor]: Taking taylor expansion of 0 in d1 6.998 * [backup-simplify]: Simplify 0 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 7.000 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 7.001 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.002 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.002 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.002 * [backup-simplify]: Simplify (+ 0 0) into 0 7.003 * [backup-simplify]: Simplify (- 0) into 0 7.003 * [backup-simplify]: Simplify (+ 0 0) into 0 7.003 * [taylor]: Taking taylor expansion of 0 in d2 7.003 * [backup-simplify]: Simplify 0 into 0 7.004 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.004 * [taylor]: Taking taylor expansion of 0 in d2 7.004 * [backup-simplify]: Simplify 0 into 0 7.005 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.005 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.005 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 7.005 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 7.005 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.005 * [taylor]: Taking taylor expansion of d3 in d3 7.005 * [backup-simplify]: Simplify 0 into 0 7.005 * [backup-simplify]: Simplify 1 into 1 7.006 * [backup-simplify]: Simplify (/ 1 1) into 1 7.006 * [backup-simplify]: Simplify (- 1) into -1 7.006 * [backup-simplify]: Simplify -1 into -1 7.006 * [taylor]: Taking taylor expansion of 0 in d3 7.006 * [backup-simplify]: Simplify 0 into 0 7.006 * [taylor]: Taking taylor expansion of 0 in d3 7.006 * [backup-simplify]: Simplify 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 into 1 7.006 * [backup-simplify]: Simplify -1 into -1 7.007 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (* (/ 1 (/ 1 d1)) 1))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (* (/ 1 (/ 1 d1)) 1)))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* (/ 1 (/ 1 d1)) 1)))))) into (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) 7.008 * [backup-simplify]: Simplify (* (- (/ 1 (- d4)) (- (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) (/ 1 (- d1))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) 7.008 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in (d4 d1 d2 d3) around 0 7.008 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d3 7.008 * [taylor]: Taking taylor expansion of -1 in d3 7.008 * [backup-simplify]: Simplify -1 into -1 7.008 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d3 7.008 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d3 7.008 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 7.008 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 7.008 * [taylor]: Taking taylor expansion of d1 in d3 7.008 * [backup-simplify]: Simplify d1 into d1 7.008 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.008 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.008 * [taylor]: Taking taylor expansion of d3 in d3 7.008 * [backup-simplify]: Simplify 0 into 0 7.008 * [backup-simplify]: Simplify 1 into 1 7.009 * [backup-simplify]: Simplify (/ 1 1) into 1 7.009 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 7.009 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 7.009 * [taylor]: Taking taylor expansion of d2 in d3 7.009 * [backup-simplify]: Simplify d2 into d2 7.009 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.009 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.009 * [taylor]: Taking taylor expansion of d4 in d3 7.009 * [backup-simplify]: Simplify d4 into d4 7.009 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.009 * [taylor]: Taking taylor expansion of d1 in d3 7.009 * [backup-simplify]: Simplify d1 into d1 7.010 * [backup-simplify]: Simplify (+ 0 1) into 1 7.010 * [backup-simplify]: Simplify (+ 1 0) into 1 7.010 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.010 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d2 7.010 * [taylor]: Taking taylor expansion of -1 in d2 7.010 * [backup-simplify]: Simplify -1 into -1 7.010 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d2 7.011 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d2 7.011 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 7.011 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 7.011 * [taylor]: Taking taylor expansion of d1 in d2 7.011 * [backup-simplify]: Simplify d1 into d1 7.011 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.011 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.011 * [taylor]: Taking taylor expansion of d3 in d2 7.011 * [backup-simplify]: Simplify d3 into d3 7.011 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.011 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.011 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.011 * [taylor]: Taking taylor expansion of d2 in d2 7.011 * [backup-simplify]: Simplify 0 into 0 7.011 * [backup-simplify]: Simplify 1 into 1 7.012 * [backup-simplify]: Simplify (/ 1 1) into 1 7.012 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.012 * [taylor]: Taking taylor expansion of d4 in d2 7.012 * [backup-simplify]: Simplify d4 into d4 7.012 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.012 * [taylor]: Taking taylor expansion of d1 in d2 7.012 * [backup-simplify]: Simplify d1 into d1 7.012 * [backup-simplify]: Simplify (+ 1 0) into 1 7.013 * [backup-simplify]: Simplify (- 1) into -1 7.013 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.013 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 7.013 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 7.013 * [taylor]: Taking taylor expansion of -1 in d1 7.013 * [backup-simplify]: Simplify -1 into -1 7.013 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 7.013 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 7.013 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 7.013 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.013 * [taylor]: Taking taylor expansion of d1 in d1 7.013 * [backup-simplify]: Simplify 0 into 0 7.013 * [backup-simplify]: Simplify 1 into 1 7.014 * [backup-simplify]: Simplify (/ 1 1) into 1 7.014 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 7.014 * [taylor]: Taking taylor expansion of d3 in d1 7.014 * [backup-simplify]: Simplify d3 into d3 7.014 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.014 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 7.014 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 7.014 * [taylor]: Taking taylor expansion of d2 in d1 7.014 * [backup-simplify]: Simplify d2 into d2 7.014 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.014 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 7.014 * [taylor]: Taking taylor expansion of d4 in d1 7.014 * [backup-simplify]: Simplify d4 into d4 7.014 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.014 * [taylor]: Taking taylor expansion of d1 in d1 7.014 * [backup-simplify]: Simplify 0 into 0 7.014 * [backup-simplify]: Simplify 1 into 1 7.015 * [backup-simplify]: Simplify (+ 1 0) into 1 7.015 * [backup-simplify]: Simplify (+ 1 0) into 1 7.016 * [backup-simplify]: Simplify (/ 1 1) into 1 7.016 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 7.016 * [taylor]: Taking taylor expansion of -1 in d4 7.016 * [backup-simplify]: Simplify -1 into -1 7.016 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 7.016 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 7.016 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.016 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.016 * [taylor]: Taking taylor expansion of d1 in d4 7.016 * [backup-simplify]: Simplify d1 into d1 7.016 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.016 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.016 * [taylor]: Taking taylor expansion of d3 in d4 7.016 * [backup-simplify]: Simplify d3 into d3 7.016 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.016 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.016 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.016 * [taylor]: Taking taylor expansion of d2 in d4 7.016 * [backup-simplify]: Simplify d2 into d2 7.016 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.016 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.016 * [taylor]: Taking taylor expansion of d4 in d4 7.016 * [backup-simplify]: Simplify 0 into 0 7.016 * [backup-simplify]: Simplify 1 into 1 7.017 * [backup-simplify]: Simplify (/ 1 1) into 1 7.017 * [taylor]: Taking taylor expansion of d1 in d4 7.017 * [backup-simplify]: Simplify d1 into d1 7.017 * [backup-simplify]: Simplify (+ 0 1) into 1 7.018 * [backup-simplify]: Simplify (- 1) into -1 7.018 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.018 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 7.018 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 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 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 7.018 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 7.018 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.018 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.018 * [taylor]: Taking taylor expansion of d1 in d4 7.018 * [backup-simplify]: Simplify d1 into d1 7.019 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.019 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.019 * [taylor]: Taking taylor expansion of d3 in d4 7.019 * [backup-simplify]: Simplify d3 into d3 7.019 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.019 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.019 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.019 * [taylor]: Taking taylor expansion of d2 in d4 7.019 * [backup-simplify]: Simplify d2 into d2 7.019 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.019 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.019 * [taylor]: Taking taylor expansion of d4 in d4 7.019 * [backup-simplify]: Simplify 0 into 0 7.019 * [backup-simplify]: Simplify 1 into 1 7.020 * [backup-simplify]: Simplify (/ 1 1) into 1 7.020 * [taylor]: Taking taylor expansion of d1 in d4 7.020 * [backup-simplify]: Simplify d1 into d1 7.020 * [backup-simplify]: Simplify (+ 0 1) into 1 7.021 * [backup-simplify]: Simplify (- 1) into -1 7.021 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.021 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 7.022 * [backup-simplify]: Simplify (* -1 (/ -1 d1)) into (/ 1 d1) 7.022 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.022 * [taylor]: Taking taylor expansion of d1 in d1 7.022 * [backup-simplify]: Simplify 0 into 0 7.022 * [backup-simplify]: Simplify 1 into 1 7.022 * [backup-simplify]: Simplify (/ 1 1) into 1 7.022 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 7.023 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.023 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 7.023 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 7.023 * [backup-simplify]: Simplify (+ (+ (/ 1 d1) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 7.024 * [backup-simplify]: Simplify (- (/ (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) d1) (+ (* (/ -1 d1) (/ 0 d1)))) into (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2))) 7.025 * [backup-simplify]: Simplify (+ (* -1 (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2)))) (* 0 (/ -1 d1))) into (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) 7.025 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 7.025 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 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 * [backup-simplify]: Simplify (* 0 d2) into 0 7.025 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 7.025 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.026 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 7.026 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) 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 * [backup-simplify]: Simplify (* 1 1) into 1 7.026 * [backup-simplify]: Simplify (/ 1 1) into 1 7.026 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 7.026 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 7.027 * [taylor]: Taking taylor expansion of d1 in d1 7.027 * [backup-simplify]: Simplify 0 into 0 7.027 * [backup-simplify]: Simplify 1 into 1 7.027 * [taylor]: Taking taylor expansion of d3 in d1 7.027 * [backup-simplify]: Simplify d3 into d3 7.027 * [backup-simplify]: Simplify (* 0 d3) into 0 7.027 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 7.027 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.028 * [backup-simplify]: Simplify (+ 1 0) into 1 7.028 * [backup-simplify]: Simplify (- 1) into -1 7.028 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.028 * [taylor]: Taking taylor expansion of -1 in d2 7.028 * [backup-simplify]: Simplify -1 into -1 7.028 * [taylor]: Taking taylor expansion of 1 in d2 7.028 * [backup-simplify]: Simplify 1 into 1 7.029 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 7.029 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.029 * [backup-simplify]: Simplify (+ 0 0) into 0 7.029 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.030 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.030 * [backup-simplify]: Simplify (+ 0 0) into 0 7.031 * [backup-simplify]: Simplify (- 0) into 0 7.031 * [backup-simplify]: Simplify (+ 0 0) into 0 7.032 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2))) (/ 0 d1)))) into 0 7.033 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2)))) (* 0 (/ -1 d1)))) into 0 7.033 * [taylor]: Taking taylor expansion of 0 in d1 7.033 * [backup-simplify]: Simplify 0 into 0 7.034 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 7.035 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.035 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 7.035 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.035 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 7.035 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 7.035 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.035 * [taylor]: Taking taylor expansion of d2 in d2 7.035 * [backup-simplify]: Simplify 0 into 0 7.035 * [backup-simplify]: Simplify 1 into 1 7.036 * [backup-simplify]: Simplify (/ 1 1) into 1 7.036 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.036 * [taylor]: Taking taylor expansion of d3 in d2 7.036 * [backup-simplify]: Simplify d3 into d3 7.036 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.036 * [backup-simplify]: Simplify (+ 1 0) into 1 7.037 * [taylor]: Taking taylor expansion of 1 in d3 7.037 * [backup-simplify]: Simplify 1 into 1 7.037 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.037 * [taylor]: Taking taylor expansion of 0 in d2 7.037 * [backup-simplify]: Simplify 0 into 0 7.037 * [taylor]: Taking taylor expansion of -1 in d3 7.037 * [backup-simplify]: Simplify -1 into -1 7.037 * [taylor]: Taking taylor expansion of 1 in d3 7.038 * [backup-simplify]: Simplify 1 into 1 7.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 7.038 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.038 * [backup-simplify]: Simplify (+ 0 0) into 0 7.039 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.039 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.040 * [backup-simplify]: Simplify (+ 0 0) into 0 7.040 * [backup-simplify]: Simplify (- 0) into 0 7.040 * [backup-simplify]: Simplify (+ 0 0) into 0 7.041 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2))) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 7.043 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2)))) (* 0 (/ -1 d1))))) into 0 7.043 * [taylor]: Taking taylor expansion of 0 in d1 7.043 * [backup-simplify]: Simplify 0 into 0 7.044 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 7.045 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.046 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 7.047 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.048 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 7.048 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.048 * [backup-simplify]: Simplify (+ 0 0) into 0 7.049 * [backup-simplify]: Simplify (- 0) into 0 7.049 * [backup-simplify]: Simplify (+ 0 0) into 0 7.049 * [taylor]: Taking taylor expansion of 0 in d2 7.049 * [backup-simplify]: Simplify 0 into 0 7.050 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.050 * [taylor]: Taking taylor expansion of 0 in d2 7.050 * [backup-simplify]: Simplify 0 into 0 7.051 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.051 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.051 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 7.051 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 7.051 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.051 * [taylor]: Taking taylor expansion of d3 in d3 7.051 * [backup-simplify]: Simplify 0 into 0 7.051 * [backup-simplify]: Simplify 1 into 1 7.052 * [backup-simplify]: Simplify (/ 1 1) into 1 7.052 * [backup-simplify]: Simplify (- 1) into -1 7.052 * [backup-simplify]: Simplify -1 into -1 7.052 * [taylor]: Taking taylor expansion of 0 in d3 7.052 * [backup-simplify]: Simplify 0 into 0 7.053 * [taylor]: Taking taylor expansion of 0 in d3 7.053 * [backup-simplify]: Simplify 0 into 0 7.053 * [taylor]: Taking taylor expansion of 0 in d3 7.053 * [backup-simplify]: Simplify 0 into 0 7.053 * [backup-simplify]: Simplify 1 into 1 7.053 * [backup-simplify]: Simplify -1 into -1 7.054 * [backup-simplify]: Simplify (+ (* -1 (pow (* 1 (* 1 (* (/ 1 (/ 1 (- d1))) 1))) 2)) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (* (/ 1 (/ 1 (- d1))) 1)))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (* (/ 1 (/ 1 (- d1))) 1)))))) into (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) 7.054 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 7.054 * [backup-simplify]: Simplify (- d4 (- d1 (- d2 d3))) into (- (+ d4 d2) (+ d1 d3)) 7.054 * [approximate]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in (d4 d1 d2 d3) around 0 7.054 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d3 7.054 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 7.054 * [taylor]: Taking taylor expansion of d4 in d3 7.054 * [backup-simplify]: Simplify d4 into d4 7.054 * [taylor]: Taking taylor expansion of d2 in d3 7.054 * [backup-simplify]: Simplify d2 into d2 7.054 * [taylor]: Taking taylor expansion of (+ d1 d3) in d3 7.054 * [taylor]: Taking taylor expansion of d1 in d3 7.054 * [backup-simplify]: Simplify d1 into d1 7.054 * [taylor]: Taking taylor expansion of d3 in d3 7.054 * [backup-simplify]: Simplify 0 into 0 7.054 * [backup-simplify]: Simplify 1 into 1 7.054 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d2 7.054 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 7.054 * [taylor]: Taking taylor expansion of d4 in d2 7.054 * [backup-simplify]: Simplify d4 into d4 7.054 * [taylor]: Taking taylor expansion of d2 in d2 7.054 * [backup-simplify]: Simplify 0 into 0 7.054 * [backup-simplify]: Simplify 1 into 1 7.054 * [taylor]: Taking taylor expansion of (+ d1 d3) in d2 7.054 * [taylor]: Taking taylor expansion of d1 in d2 7.054 * [backup-simplify]: Simplify d1 into d1 7.054 * [taylor]: Taking taylor expansion of d3 in d2 7.054 * [backup-simplify]: Simplify d3 into d3 7.055 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d1 7.055 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 7.055 * [taylor]: Taking taylor expansion of d4 in d1 7.055 * [backup-simplify]: Simplify d4 into d4 7.055 * [taylor]: Taking taylor expansion of d2 in d1 7.055 * [backup-simplify]: Simplify d2 into d2 7.055 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 7.055 * [taylor]: Taking taylor expansion of d1 in d1 7.055 * [backup-simplify]: Simplify 0 into 0 7.055 * [backup-simplify]: Simplify 1 into 1 7.055 * [taylor]: Taking taylor expansion of d3 in d1 7.055 * [backup-simplify]: Simplify d3 into d3 7.055 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 7.055 * [taylor]: Taking taylor expansion of (+ d4 d2) 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 7.055 * [taylor]: Taking taylor expansion of d2 in d4 7.055 * [backup-simplify]: Simplify d2 into d2 7.055 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 7.055 * [taylor]: Taking taylor expansion of d1 in d4 7.055 * [backup-simplify]: Simplify d1 into d1 7.055 * [taylor]: Taking taylor expansion of d3 in d4 7.055 * [backup-simplify]: Simplify d3 into d3 7.055 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 7.055 * [taylor]: Taking taylor expansion of (+ d4 d2) 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 7.055 * [taylor]: Taking taylor expansion of d2 in d4 7.055 * [backup-simplify]: Simplify d2 into d2 7.055 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 7.055 * [taylor]: Taking taylor expansion of d1 in d4 7.055 * [backup-simplify]: Simplify d1 into d1 7.055 * [taylor]: Taking taylor expansion of d3 in d4 7.055 * [backup-simplify]: Simplify d3 into d3 7.056 * [backup-simplify]: Simplify (+ 0 d2) into d2 7.056 * [backup-simplify]: Simplify (+ d1 d3) into (+ d1 d3) 7.056 * [backup-simplify]: Simplify (- (+ d1 d3)) into (- (+ d1 d3)) 7.056 * [backup-simplify]: Simplify (+ d2 (- (+ d1 d3))) into (- d2 (+ d1 d3)) 7.056 * [taylor]: Taking taylor expansion of (- d2 (+ d1 d3)) in d1 7.056 * [taylor]: Taking taylor expansion of d2 in d1 7.056 * [backup-simplify]: Simplify d2 into d2 7.056 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 7.056 * [taylor]: Taking taylor expansion of d1 in d1 7.056 * [backup-simplify]: Simplify 0 into 0 7.056 * [backup-simplify]: Simplify 1 into 1 7.056 * [taylor]: Taking taylor expansion of d3 in d1 7.056 * [backup-simplify]: Simplify d3 into d3 7.056 * [backup-simplify]: Simplify (+ 0 d3) into d3 7.056 * [backup-simplify]: Simplify (- d3) into (- d3) 7.056 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 7.056 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 7.056 * [taylor]: Taking taylor expansion of d2 in d2 7.056 * [backup-simplify]: Simplify 0 into 0 7.056 * [backup-simplify]: Simplify 1 into 1 7.056 * [taylor]: Taking taylor expansion of d3 in d2 7.056 * [backup-simplify]: Simplify d3 into d3 7.056 * [backup-simplify]: Simplify (- d3) into (- d3) 7.056 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 7.056 * [taylor]: Taking taylor expansion of (- d3) in d3 7.056 * [taylor]: Taking taylor expansion of d3 in d3 7.056 * [backup-simplify]: Simplify 0 into 0 7.057 * [backup-simplify]: Simplify 1 into 1 7.066 * [backup-simplify]: Simplify (- 0) into 0 7.066 * [backup-simplify]: Simplify 0 into 0 7.067 * [backup-simplify]: Simplify (+ 1 0) into 1 7.067 * [backup-simplify]: Simplify (+ 0 0) into 0 7.067 * [backup-simplify]: Simplify (- 0) into 0 7.068 * [backup-simplify]: Simplify (+ 1 0) into 1 7.068 * [taylor]: Taking taylor expansion of 1 in d1 7.068 * [backup-simplify]: Simplify 1 into 1 7.068 * [taylor]: Taking taylor expansion of 1 in d2 7.068 * [backup-simplify]: Simplify 1 into 1 7.068 * [taylor]: Taking taylor expansion of 1 in d3 7.068 * [backup-simplify]: Simplify 1 into 1 7.068 * [backup-simplify]: Simplify 1 into 1 7.069 * [backup-simplify]: Simplify (+ 1 0) into 1 7.069 * [backup-simplify]: Simplify (- 1) into -1 7.069 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.069 * [taylor]: Taking taylor expansion of -1 in d2 7.069 * [backup-simplify]: Simplify -1 into -1 7.069 * [taylor]: Taking taylor expansion of -1 in d3 7.069 * [backup-simplify]: Simplify -1 into -1 7.069 * [backup-simplify]: Simplify -1 into -1 7.070 * [backup-simplify]: Simplify (- 0) into 0 7.070 * [backup-simplify]: Simplify (+ 1 0) into 1 7.070 * [taylor]: Taking taylor expansion of 1 in d3 7.070 * [backup-simplify]: Simplify 1 into 1 7.070 * [backup-simplify]: Simplify 1 into 1 7.070 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* d2 (* 1 1)))) (+ (* -1 (* 1 (* 1 (* d1 1)))) (* 1 (* 1 (* 1 (* 1 d4)))))) into (- (+ d4 d2) d1) 7.071 * [backup-simplify]: Simplify (- (/ 1 d4) (- (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) 7.071 * [approximate]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in (d4 d1 d2 d3) around 0 7.071 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d3 7.071 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 7.071 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 7.071 * [taylor]: Taking taylor expansion of d2 in d3 7.071 * [backup-simplify]: Simplify d2 into d2 7.071 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 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 d1) (/ 1 d3)) in d3 7.071 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 7.071 * [taylor]: Taking taylor expansion of d1 in d3 7.071 * [backup-simplify]: Simplify d1 into d1 7.071 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 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 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d2 7.071 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.071 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.072 * [taylor]: Taking taylor expansion of d2 in d2 7.072 * [backup-simplify]: Simplify 0 into 0 7.072 * [backup-simplify]: Simplify 1 into 1 7.072 * [backup-simplify]: Simplify (/ 1 1) into 1 7.072 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.072 * [taylor]: Taking taylor expansion of d4 in d2 7.072 * [backup-simplify]: Simplify d4 into d4 7.072 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.072 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 7.072 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 7.072 * [taylor]: Taking taylor expansion of d1 in d2 7.072 * [backup-simplify]: Simplify d1 into d1 7.072 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.072 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.072 * [taylor]: Taking taylor expansion of d3 in d2 7.072 * [backup-simplify]: Simplify d3 into d3 7.072 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.072 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 7.072 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 7.072 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 7.072 * [taylor]: Taking taylor expansion of d2 in d1 7.073 * [backup-simplify]: Simplify d2 into d2 7.073 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.073 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 7.073 * [taylor]: Taking taylor expansion of d4 in d1 7.073 * [backup-simplify]: Simplify d4 into d4 7.073 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.073 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 7.073 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.073 * [taylor]: Taking taylor expansion of d1 in d1 7.073 * [backup-simplify]: Simplify 0 into 0 7.073 * [backup-simplify]: Simplify 1 into 1 7.073 * [backup-simplify]: Simplify (/ 1 1) into 1 7.073 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 7.073 * [taylor]: Taking taylor expansion of d3 in d1 7.073 * [backup-simplify]: Simplify d3 into d3 7.073 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.073 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 7.074 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.074 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.074 * [taylor]: Taking taylor expansion of d2 in d4 7.074 * [backup-simplify]: Simplify d2 into d2 7.074 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.074 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.074 * [taylor]: Taking taylor expansion of d4 in d4 7.074 * [backup-simplify]: Simplify 0 into 0 7.074 * [backup-simplify]: Simplify 1 into 1 7.074 * [backup-simplify]: Simplify (/ 1 1) into 1 7.074 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.074 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.074 * [taylor]: Taking taylor expansion of d1 in d4 7.074 * [backup-simplify]: Simplify d1 into d1 7.074 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.074 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.074 * [taylor]: Taking taylor expansion of d3 in d4 7.074 * [backup-simplify]: Simplify d3 into d3 7.075 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.075 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 7.075 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.075 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.075 * [taylor]: Taking taylor expansion of d2 in d4 7.075 * [backup-simplify]: Simplify d2 into d2 7.075 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.075 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.075 * [taylor]: Taking taylor expansion of d4 in d4 7.075 * [backup-simplify]: Simplify 0 into 0 7.075 * [backup-simplify]: Simplify 1 into 1 7.075 * [backup-simplify]: Simplify (/ 1 1) into 1 7.075 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.075 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.075 * [taylor]: Taking taylor expansion of d1 in d4 7.075 * [backup-simplify]: Simplify d1 into d1 7.075 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.075 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.075 * [taylor]: Taking taylor expansion of d3 in d4 7.076 * [backup-simplify]: Simplify d3 into d3 7.076 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.076 * [backup-simplify]: Simplify (+ 0 1) into 1 7.077 * [backup-simplify]: Simplify (+ 1 0) into 1 7.077 * [taylor]: Taking taylor expansion of 1 in d1 7.077 * [backup-simplify]: Simplify 1 into 1 7.077 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.077 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 7.078 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 7.078 * [backup-simplify]: Simplify (- (+ (/ 1 d1) (/ 1 d3))) into (- (+ (/ 1 d1) (/ 1 d3))) 7.078 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d1) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 7.078 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) in d1 7.078 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 7.078 * [taylor]: Taking taylor expansion of d2 in d1 7.078 * [backup-simplify]: Simplify d2 into d2 7.078 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.078 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 7.078 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.078 * [taylor]: Taking taylor expansion of d1 in d1 7.078 * [backup-simplify]: Simplify 0 into 0 7.078 * [backup-simplify]: Simplify 1 into 1 7.079 * [backup-simplify]: Simplify (/ 1 1) into 1 7.079 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 7.079 * [taylor]: Taking taylor expansion of d3 in d1 7.079 * [backup-simplify]: Simplify d3 into d3 7.079 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.079 * [backup-simplify]: Simplify (+ 1 0) into 1 7.079 * [backup-simplify]: Simplify (- 1) into -1 7.080 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.080 * [taylor]: Taking taylor expansion of -1 in d2 7.080 * [backup-simplify]: Simplify -1 into -1 7.080 * [taylor]: Taking taylor expansion of 1 in d2 7.080 * [backup-simplify]: Simplify 1 into 1 7.080 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.081 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.081 * [backup-simplify]: Simplify (+ 0 0) into 0 7.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 7.082 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.082 * [backup-simplify]: Simplify (+ 0 0) into 0 7.082 * [backup-simplify]: Simplify (- 0) into 0 7.083 * [backup-simplify]: Simplify (+ 0 0) into 0 7.083 * [taylor]: Taking taylor expansion of 0 in d1 7.083 * [backup-simplify]: Simplify 0 into 0 7.084 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.084 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 7.084 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.084 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 7.084 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 7.084 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.084 * [taylor]: Taking taylor expansion of d2 in d2 7.084 * [backup-simplify]: Simplify 0 into 0 7.084 * [backup-simplify]: Simplify 1 into 1 7.085 * [backup-simplify]: Simplify (/ 1 1) into 1 7.085 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.085 * [taylor]: Taking taylor expansion of d3 in d2 7.085 * [backup-simplify]: Simplify d3 into d3 7.085 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.085 * [backup-simplify]: Simplify (+ 1 0) into 1 7.085 * [taylor]: Taking taylor expansion of 1 in d3 7.085 * [backup-simplify]: Simplify 1 into 1 7.085 * [taylor]: Taking taylor expansion of 0 in d2 7.085 * [backup-simplify]: Simplify 0 into 0 7.085 * [taylor]: Taking taylor expansion of -1 in d3 7.085 * [backup-simplify]: Simplify -1 into -1 7.085 * [taylor]: Taking taylor expansion of 1 in d3 7.086 * [backup-simplify]: Simplify 1 into 1 7.086 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.087 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.087 * [backup-simplify]: Simplify (+ 0 0) into 0 7.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 7.087 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.088 * [backup-simplify]: Simplify (+ 0 0) into 0 7.088 * [backup-simplify]: Simplify (- 0) into 0 7.089 * [backup-simplify]: Simplify (+ 0 0) into 0 7.089 * [taylor]: Taking taylor expansion of 0 in d1 7.089 * [backup-simplify]: Simplify 0 into 0 7.089 * [taylor]: Taking taylor expansion of 0 in d2 7.089 * [backup-simplify]: Simplify 0 into 0 7.089 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.090 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.090 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.090 * [backup-simplify]: Simplify (+ 0 0) into 0 7.091 * [backup-simplify]: Simplify (- 0) into 0 7.091 * [backup-simplify]: Simplify (+ 0 0) into 0 7.091 * [taylor]: Taking taylor expansion of 0 in d2 7.091 * [backup-simplify]: Simplify 0 into 0 7.091 * [taylor]: Taking taylor expansion of 0 in d2 7.091 * [backup-simplify]: Simplify 0 into 0 7.092 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.092 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 7.092 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 7.092 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 7.092 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.092 * [taylor]: Taking taylor expansion of d3 in d3 7.092 * [backup-simplify]: Simplify 0 into 0 7.092 * [backup-simplify]: Simplify 1 into 1 7.092 * [backup-simplify]: Simplify (/ 1 1) into 1 7.092 * [backup-simplify]: Simplify (- 1) into -1 7.092 * [backup-simplify]: Simplify -1 into -1 7.092 * [taylor]: Taking taylor expansion of 0 in d3 7.092 * [backup-simplify]: Simplify 0 into 0 7.092 * [taylor]: Taking taylor expansion of 0 in d3 7.092 * [backup-simplify]: Simplify 0 into 0 7.092 * [taylor]: Taking taylor expansion of 0 in d3 7.092 * [backup-simplify]: Simplify 0 into 0 7.092 * [backup-simplify]: Simplify 1 into 1 7.093 * [backup-simplify]: Simplify -1 into -1 7.093 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* 1 (* (/ 1 (/ 1 d1)) 1)))) (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (* 1 1)))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (* 1 1)))))) into (- d2 (+ d1 d3)) 7.093 * [backup-simplify]: Simplify (- (/ 1 (- d4)) (- (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) into (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) 7.093 * [approximate]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in (d4 d1 d2 d3) around 0 7.094 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d3 7.094 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 7.094 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 7.094 * [taylor]: Taking taylor expansion of d1 in d3 7.094 * [backup-simplify]: Simplify d1 into d1 7.094 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.094 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.094 * [taylor]: Taking taylor expansion of d3 in d3 7.094 * [backup-simplify]: Simplify 0 into 0 7.094 * [backup-simplify]: Simplify 1 into 1 7.094 * [backup-simplify]: Simplify (/ 1 1) into 1 7.094 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 7.094 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 7.094 * [taylor]: Taking taylor expansion of d2 in d3 7.094 * [backup-simplify]: Simplify d2 into d2 7.094 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.094 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 7.094 * [taylor]: Taking taylor expansion of d4 in d3 7.094 * [backup-simplify]: Simplify d4 into d4 7.094 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.094 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d2 7.094 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 7.094 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 7.094 * [taylor]: Taking taylor expansion of d1 in d2 7.094 * [backup-simplify]: Simplify d1 into d1 7.094 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.094 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.094 * [taylor]: Taking taylor expansion of d3 in d2 7.094 * [backup-simplify]: Simplify d3 into d3 7.094 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.094 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 7.094 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.095 * [taylor]: Taking taylor expansion of d2 in d2 7.095 * [backup-simplify]: Simplify 0 into 0 7.095 * [backup-simplify]: Simplify 1 into 1 7.095 * [backup-simplify]: Simplify (/ 1 1) into 1 7.095 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 7.095 * [taylor]: Taking taylor expansion of d4 in d2 7.095 * [backup-simplify]: Simplify d4 into d4 7.095 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.095 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 7.095 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 7.095 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.095 * [taylor]: Taking taylor expansion of d1 in d1 7.095 * [backup-simplify]: Simplify 0 into 0 7.095 * [backup-simplify]: Simplify 1 into 1 7.096 * [backup-simplify]: Simplify (/ 1 1) into 1 7.096 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 7.096 * [taylor]: Taking taylor expansion of d3 in d1 7.096 * [backup-simplify]: Simplify d3 into d3 7.096 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.096 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 7.096 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 7.096 * [taylor]: Taking taylor expansion of d2 in d1 7.096 * [backup-simplify]: Simplify d2 into d2 7.096 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.096 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 7.096 * [taylor]: Taking taylor expansion of d4 in d1 7.096 * [backup-simplify]: Simplify d4 into d4 7.096 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 7.096 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 7.096 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.096 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.096 * [taylor]: Taking taylor expansion of d1 in d4 7.096 * [backup-simplify]: Simplify d1 into d1 7.096 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.096 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.096 * [taylor]: Taking taylor expansion of d3 in d4 7.096 * [backup-simplify]: Simplify d3 into d3 7.096 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.097 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.097 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.097 * [taylor]: Taking taylor expansion of d2 in d4 7.097 * [backup-simplify]: Simplify d2 into d2 7.097 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.097 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.097 * [taylor]: Taking taylor expansion of d4 in d4 7.097 * [backup-simplify]: Simplify 0 into 0 7.097 * [backup-simplify]: Simplify 1 into 1 7.097 * [backup-simplify]: Simplify (/ 1 1) into 1 7.097 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 7.097 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 7.097 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 7.097 * [taylor]: Taking taylor expansion of d1 in d4 7.097 * [backup-simplify]: Simplify d1 into d1 7.098 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 7.098 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 7.098 * [taylor]: Taking taylor expansion of d3 in d4 7.098 * [backup-simplify]: Simplify d3 into d3 7.098 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.098 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 7.098 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 7.098 * [taylor]: Taking taylor expansion of d2 in d4 7.098 * [backup-simplify]: Simplify d2 into d2 7.098 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.098 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 7.098 * [taylor]: Taking taylor expansion of d4 in d4 7.098 * [backup-simplify]: Simplify 0 into 0 7.098 * [backup-simplify]: Simplify 1 into 1 7.098 * [backup-simplify]: Simplify (/ 1 1) into 1 7.099 * [backup-simplify]: Simplify (+ 0 1) into 1 7.099 * [backup-simplify]: Simplify (- 1) into -1 7.100 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.100 * [taylor]: Taking taylor expansion of -1 in d1 7.100 * [backup-simplify]: Simplify -1 into -1 7.100 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 7.100 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.101 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 7.101 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 7.101 * [backup-simplify]: Simplify (+ (+ (/ 1 d1) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 7.101 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) in d1 7.101 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 7.101 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 7.101 * [taylor]: Taking taylor expansion of d1 in d1 7.101 * [backup-simplify]: Simplify 0 into 0 7.101 * [backup-simplify]: Simplify 1 into 1 7.101 * [backup-simplify]: Simplify (/ 1 1) into 1 7.102 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 7.102 * [taylor]: Taking taylor expansion of d3 in d1 7.102 * [backup-simplify]: Simplify d3 into d3 7.102 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.102 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 7.102 * [taylor]: Taking taylor expansion of d2 in d1 7.102 * [backup-simplify]: Simplify d2 into d2 7.102 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 7.102 * [backup-simplify]: Simplify (+ 1 0) into 1 7.103 * [backup-simplify]: Simplify (+ 1 0) into 1 7.103 * [taylor]: Taking taylor expansion of 1 in d2 7.103 * [backup-simplify]: Simplify 1 into 1 7.103 * [taylor]: Taking taylor expansion of -1 in d2 7.103 * [backup-simplify]: Simplify -1 into -1 7.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 7.103 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.104 * [backup-simplify]: Simplify (+ 0 0) into 0 7.104 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.105 * [backup-simplify]: Simplify (+ 0 0) into 0 7.106 * [backup-simplify]: Simplify (- 0) into 0 7.106 * [backup-simplify]: Simplify (+ 0 0) into 0 7.106 * [taylor]: Taking taylor expansion of 0 in d1 7.106 * [backup-simplify]: Simplify 0 into 0 7.107 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.107 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 7.107 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 7.108 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 7.108 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 7.108 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 7.108 * [taylor]: Taking taylor expansion of d3 in d2 7.108 * [backup-simplify]: Simplify d3 into d3 7.108 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 7.108 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 7.108 * [taylor]: Taking taylor expansion of d2 in d2 7.108 * [backup-simplify]: Simplify 0 into 0 7.108 * [backup-simplify]: Simplify 1 into 1 7.108 * [backup-simplify]: Simplify (/ 1 1) into 1 7.109 * [backup-simplify]: Simplify (- 1) into -1 7.109 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.109 * [taylor]: Taking taylor expansion of -1 in d3 7.109 * [backup-simplify]: Simplify -1 into -1 7.109 * [taylor]: Taking taylor expansion of 0 in d2 7.109 * [backup-simplify]: Simplify 0 into 0 7.109 * [taylor]: Taking taylor expansion of 1 in d3 7.109 * [backup-simplify]: Simplify 1 into 1 7.109 * [taylor]: Taking taylor expansion of -1 in d3 7.109 * [backup-simplify]: Simplify -1 into -1 7.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 7.110 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 7.110 * [backup-simplify]: Simplify (+ 0 0) into 0 7.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 7.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.112 * [backup-simplify]: Simplify (+ 0 0) into 0 7.112 * [backup-simplify]: Simplify (- 0) into 0 7.112 * [backup-simplify]: Simplify (+ 0 0) into 0 7.113 * [taylor]: Taking taylor expansion of 0 in d1 7.113 * [backup-simplify]: Simplify 0 into 0 7.113 * [taylor]: Taking taylor expansion of 0 in d2 7.113 * [backup-simplify]: Simplify 0 into 0 7.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 7.114 * [backup-simplify]: Simplify (+ 0 0) into 0 7.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 7.115 * [backup-simplify]: Simplify (- 0) into 0 7.115 * [backup-simplify]: Simplify (+ 0 0) into 0 7.115 * [taylor]: Taking taylor expansion of 0 in d2 7.115 * [backup-simplify]: Simplify 0 into 0 7.115 * [taylor]: Taking taylor expansion of 0 in d2 7.115 * [backup-simplify]: Simplify 0 into 0 7.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.116 * [backup-simplify]: Simplify (- 0) into 0 7.116 * [backup-simplify]: Simplify (+ (/ 1 d3) 0) into (/ 1 d3) 7.116 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 7.117 * [taylor]: Taking taylor expansion of d3 in d3 7.117 * [backup-simplify]: Simplify 0 into 0 7.117 * [backup-simplify]: Simplify 1 into 1 7.117 * [backup-simplify]: Simplify (/ 1 1) into 1 7.117 * [backup-simplify]: Simplify 1 into 1 7.117 * [taylor]: Taking taylor expansion of 0 in d3 7.117 * [backup-simplify]: Simplify 0 into 0 7.117 * [taylor]: Taking taylor expansion of 0 in d3 7.117 * [backup-simplify]: Simplify 0 into 0 7.117 * [taylor]: Taking taylor expansion of 0 in d3 7.117 * [backup-simplify]: Simplify 0 into 0 7.117 * [backup-simplify]: Simplify -1 into -1 7.117 * [backup-simplify]: Simplify 1 into 1 7.119 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d1))) 1)))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d2))) (* 1 1)))) (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (* 1 1)))))) into (- d2 (+ d1 d3)) 7.119 * * * [progress]: simplifying candidates 7.122 * [simplify]: Simplifying: (expm1 (* (- d4 (- d1 (- d2 d3))) d1)) (log1p (* (- d4 (- d1 (- d2 d3))) d1)) (* (- d4 (- d1 (- d2 d3))) d1) (+ (log (- d4 (- d1 (- d2 d3)))) (log d1)) (log (* (- d4 (- d1 (- d2 d3))) d1)) (exp (* (- d4 (- d1 (- d2 d3))) d1)) (* (* (* (- d4 (- d1 (- d2 d3))) (- d4 (- d1 (- d2 d3)))) (- d4 (- d1 (- d2 d3)))) (* (* d1 d1) d1)) (* (cbrt (* (- d4 (- d1 (- d2 d3))) d1)) (cbrt (* (- d4 (- d1 (- d2 d3))) d1))) (cbrt (* (- d4 (- d1 (- d2 d3))) d1)) (* (* (* (- d4 (- d1 (- d2 d3))) d1) (* (- d4 (- d1 (- d2 d3))) d1)) (* (- d4 (- d1 (- d2 d3))) d1)) (sqrt (* (- d4 (- d1 (- d2 d3))) d1)) (sqrt (* (- d4 (- d1 (- d2 d3))) d1)) (* (sqrt (- d4 (- d1 (- d2 d3)))) (sqrt d1)) (* (sqrt (- d4 (- d1 (- d2 d3)))) (sqrt d1)) (* (- d4 (- d1 (- d2 d3))) (* (cbrt d1) (cbrt d1))) (* (- d4 (- d1 (- d2 d3))) (sqrt d1)) (* (- d4 (- d1 (- d2 d3))) 1) (* (cbrt (- d4 (- d1 (- d2 d3)))) d1) (* (sqrt (- d4 (- d1 (- d2 d3)))) d1) (* (- d4 (- d1 (- d2 d3))) d1) (* (- (sqrt d4) (sqrt (- d1 (- d2 d3)))) d1) (* (- d4 (- d1 (- d2 d3))) d1) (* (- d4 (- d1 (- d2 d3))) d1) (* (- d4 (- d1 (- d2 d3))) d1) (* (- (pow d4 3) (pow (- d1 (- d2 d3)) 3)) d1) (* (- (* d4 d4) (* (- d1 (- d2 d3)) (- d1 (- d2 d3)))) d1) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3))))))) (fma (- (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))))) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3)))))) (fma (- (sqrt (- d1 (- d2 d3)))) (sqrt (- d1 (- d2 d3))) (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3))))) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3)))))) (fma (- (- (sqrt d1) (sqrt (- d2 d3)))) (+ (sqrt d1) (sqrt (- d2 d3))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3))))) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma (* (cbrt d4) (cbrt d4)) (cbrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma (sqrt d4) (sqrt d4) (- (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3))))))) (fma (- (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))))) (fma (sqrt d4) (sqrt d4) (- (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3)))))) (fma (- (sqrt (- d1 (- d2 d3)))) (sqrt (- d1 (- d2 d3))) (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3))))) (fma (sqrt d4) (sqrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma (sqrt d4) (sqrt d4) (- (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3)))))) (fma (- (- (sqrt d1) (sqrt (- d2 d3)))) (+ (sqrt d1) (sqrt (- d2 d3))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3))))) (fma (sqrt d4) (sqrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma (sqrt d4) (sqrt d4) (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma 1 d4 (- (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3))))))) (fma (- (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))) (* (cbrt (- d1 (- d2 d3))) (* (cbrt (- d1 (- d2 d3))) (cbrt (- d1 (- d2 d3)))))) (fma 1 d4 (- (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3)))))) (fma (- (sqrt (- d1 (- d2 d3)))) (sqrt (- d1 (- d2 d3))) (* (sqrt (- d1 (- d2 d3))) (sqrt (- d1 (- d2 d3))))) (fma 1 d4 (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma 1 d4 (- (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3)))))) (fma (- (- (sqrt d1) (sqrt (- d2 d3)))) (+ (sqrt d1) (sqrt (- d2 d3))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (sqrt d1) (sqrt (- d2 d3))))) (fma 1 d4 (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (fma 1 d4 (- (* (- d1 (- d2 d3)) 1))) (fma (- (- d1 (- d2 d3))) 1 (* (- d1 (- d2 d3)) 1)) (expm1 (- d4 (- d1 (- d2 d3)))) (log1p (- d4 (- d1 (- d2 d3)))) (- (- d1 (- d2 d3))) (- (- d1 (- d2 d3))) (- (- d1 (- d2 d3))) (/ (exp d4) (/ (exp d1) (/ (exp d2) (exp d3)))) (/ (exp d4) (/ (exp d1) (exp (- d2 d3)))) (/ (exp d4) (exp (- d1 (- d2 d3)))) (log (- d4 (- d1 (- d2 d3)))) (exp (- d4 (- d1 (- d2 d3)))) (* (cbrt (- d4 (- d1 (- d2 d3)))) (cbrt (- d4 (- d1 (- d2 d3))))) (cbrt (- d4 (- d1 (- d2 d3)))) (* (* (- d4 (- d1 (- d2 d3))) (- d4 (- d1 (- d2 d3)))) (- d4 (- d1 (- d2 d3)))) (sqrt (- d4 (- d1 (- d2 d3)))) (sqrt (- d4 (- d1 (- d2 d3)))) (- (pow d4 3) (pow (- d1 (- d2 d3)) 3)) (+ (* d4 d4) (+ (* (- d1 (- d2 d3)) (- d1 (- d2 d3))) (* d4 (- d1 (- d2 d3))))) (- (- d1 (- d2 d3))) (- (* d4 d4) (* (- d1 (- d2 d3)) (- d1 (- d2 d3)))) (+ d4 (- d1 (- d2 d3))) (+ (sqrt d4) (sqrt (- d1 (- d2 d3)))) (- (sqrt d4) (sqrt (- d1 (- d2 d3)))) (- d4 (- d1 (- d2 d3))) (- d4 (- d1 (- d2 d3))) (- d4 (- d1 (- d2 d3))) (- d4 (fma (* (cbrt d1) (cbrt d1)) (cbrt d1) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))) (- d4 (fma (* (cbrt d1) (cbrt d1)) (cbrt d1) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))) (- d4 (fma (* (cbrt d1) (cbrt d1)) (cbrt d1) (- (* (- d2 d3) 1)))) (- d4 (fma (* (cbrt d1) (cbrt d1)) (cbrt d1) (- (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d2) (sqrt d3)))))) (- d4 (fma (* (cbrt d1) (cbrt d1)) (cbrt d1) (- (* (- d2 d3) 1)))) (- d4 (fma (sqrt d1) (sqrt d1) (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))) (- d4 (fma (sqrt d1) (sqrt d1) (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))) (- d4 (fma (sqrt d1) (sqrt d1) (- (* (- d2 d3) 1)))) (- d4 (fma (sqrt d1) (sqrt d1) (- (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d2) (sqrt d3)))))) (- d4 (fma (sqrt d1) (sqrt d1) (- (* (- d2 d3) 1)))) (- d4 (fma 1 d1 (- (* (cbrt (- d2 d3)) (* (cbrt (- d2 d3)) (cbrt (- d2 d3))))))) (- d4 (fma 1 d1 (- (* (sqrt (- d2 d3)) (sqrt (- d2 d3)))))) (- d4 (fma 1 d1 (- (* (- d2 d3) 1)))) (- d4 (fma 1 d1 (- (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d2) (sqrt d3)))))) (- d4 (fma 1 d1 (- (* (- d2 d3) 1)))) (- d4 d1) (- d4 (- d1 d2)) (- d4 d1) (- d4 d1) (- (- d1 (- d2 d3))) 0 (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) (- (+ d4 d2) d1) (- d2 (+ d1 d3)) (- d2 (+ d1 d3)) 7.127 * * [simplify]: iteration 0: 158 enodes 7.197 * * [simplify]: iteration 1: 374 enodes 7.431 * * [simplify]: iteration 2: 906 enodes 8.276 * * [simplify]: iteration 3: 2682 enodes 10.936 * * [simplify]: iteration complete: 5001 enodes 10.936 * * [simplify]: Extracting #0: cost 41 inf + 0 10.939 * * [simplify]: Extracting #1: cost 371 inf + 1 10.947 * * [simplify]: Extracting #2: cost 881 inf + 3588 10.977 * * [simplify]: Extracting #3: cost 667 inf + 66781 11.071 * * [simplify]: Extracting #4: cost 196 inf + 177211 11.169 * * [simplify]: Extracting #5: cost 26 inf + 223931 11.272 * * [simplify]: Extracting #6: cost 0 inf + 233718 11.376 * [simplify]: Simplified to: (expm1 (* (- d4 (+ d3 (- d1 d2))) d1)) (log1p (* (- d4 (+ d3 (- d1 d2))) d1)) (* (- d4 (+ d3 (- d1 d2))) d1) (log (* (- d4 (+ d3 (- d1 d2))) d1)) (log (* (- d4 (+ d3 (- d1 d2))) d1)) (exp (* (- d4 (+ d3 (- d1 d2))) d1)) (* (* (- d4 (+ d3 (- d1 d2))) d1) (* (* (- d4 (+ d3 (- d1 d2))) d1) (* (- d4 (+ d3 (- d1 d2))) d1))) (* (cbrt (* (- d4 (+ d3 (- d1 d2))) d1)) (cbrt (* (- d4 (+ d3 (- d1 d2))) d1))) (cbrt (* (- d4 (+ d3 (- d1 d2))) d1)) (* (* (- d4 (+ d3 (- d1 d2))) d1) (* (* (- d4 (+ d3 (- d1 d2))) d1) (* (- d4 (+ d3 (- d1 d2))) d1))) (sqrt (* (- d4 (+ d3 (- d1 d2))) d1)) (sqrt (* (- d4 (+ d3 (- d1 d2))) d1)) (* (sqrt (- d4 (+ d3 (- d1 d2)))) (sqrt d1)) (* (sqrt (- d4 (+ d3 (- d1 d2)))) (sqrt d1)) (* (- d4 (+ d3 (- d1 d2))) (* (cbrt d1) (cbrt d1))) (* (sqrt d1) (- d4 (+ d3 (- d1 d2)))) (- d4 (+ d3 (- d1 d2))) (* d1 (cbrt (- d4 (+ d3 (- d1 d2))))) (* d1 (sqrt (- d4 (+ d3 (- d1 d2))))) (* (- d4 (+ d3 (- d1 d2))) d1) (* (- (sqrt d4) (sqrt (+ d3 (- d1 d2)))) d1) (* (- d4 (+ d3 (- d1 d2))) d1) (* (- d4 (+ d3 (- d1 d2))) d1) (* (- d4 (+ d3 (- d1 d2))) d1) (* d1 (- (* d4 (* d4 d4)) (* (* (+ d3 (- d1 d2)) (+ d3 (- d1 d2))) (+ d3 (- d1 d2))))) (* d1 (- (* d4 d4) (* (+ d3 (- d1 d2)) (+ d3 (- d1 d2))))) (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (* (+ (sqrt (- d2 d3)) (sqrt d1)) (- (sqrt d1) (sqrt (- d2 d3))))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (+ (sqrt (- d2 d3)) (sqrt d1)) (- (+ (sqrt (- d2 d3)) (sqrt d1))))) (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (* (+ (sqrt (- d2 d3)) (sqrt d1)) (- (sqrt d1) (sqrt (- d2 d3))))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (+ (sqrt (- d2 d3)) (sqrt d1)) (- (+ (sqrt (- d2 d3)) (sqrt d1))))) (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (- d4 (* (+ (sqrt (- d2 d3)) (sqrt d1)) (- (sqrt d1) (sqrt (- d2 d3))))) (* (- (sqrt d1) (sqrt (- d2 d3))) (+ (+ (sqrt (- d2 d3)) (sqrt d1)) (- (+ (sqrt (- d2 d3)) (sqrt d1))))) (- d4 (+ d3 (- d1 d2))) 0 (- d4 (+ d3 (- d1 d2))) 0 (expm1 (- d4 (+ d3 (- d1 d2)))) (log1p (- d4 (+ d3 (- d1 d2)))) (+ (- d1) (- d2 d3)) (+ (- d1) (- d2 d3)) (+ (- d1) (- d2 d3)) (exp (- d4 (+ d3 (- d1 d2)))) (exp (- d4 (+ d3 (- d1 d2)))) (exp (- d4 (+ d3 (- d1 d2)))) (log (- d4 (+ d3 (- d1 d2)))) (exp (- d4 (+ d3 (- d1 d2)))) (* (cbrt (- d4 (+ d3 (- d1 d2)))) (cbrt (- d4 (+ d3 (- d1 d2))))) (cbrt (- d4 (+ d3 (- d1 d2)))) (* (- d4 (+ d3 (- d1 d2))) (* (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))))) (sqrt (- d4 (+ d3 (- d1 d2)))) (sqrt (- d4 (+ d3 (- d1 d2)))) (- (* d4 (* d4 d4)) (* (* (+ d3 (- d1 d2)) (+ d3 (- d1 d2))) (+ d3 (- d1 d2)))) (fma (+ d3 (- d1 d2)) d4 (fma (+ d3 (- d1 d2)) (+ d3 (- d1 d2)) (* d4 d4))) (+ (- d1) (- d2 d3)) (- (* d4 d4) (* (+ d3 (- d1 d2)) (+ d3 (- d1 d2)))) (- (+ d4 d1) (- d2 d3)) (+ (sqrt (+ d3 (- d1 d2))) (sqrt d4)) (- (sqrt d4) (sqrt (+ d3 (- d1 d2)))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (+ (- d4 d1) (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d3) (sqrt d2)))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (+ (- d4 d1) (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d3) (sqrt d2)))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (- d4 (+ d3 (- d1 d2))) (+ (- d4 d1) (* (- (sqrt d2) (sqrt d3)) (+ (sqrt d3) (sqrt d2)))) (- d4 (+ d3 (- d1 d2))) (- d4 d1) (- (+ d2 d4) d1) (- d4 d1) (- d4 d1) (+ (- d1) (- d2 d3)) 0 (- (* d1 (- d2 d3)) (* d1 d1)) (- (* d1 (- d2 d3)) (* d1 d1)) (- (+ d2 d4) d1) (- d2 (+ d3 d1)) (- d2 (+ d3 d1)) 11.386 * * * [progress]: adding candidates to table 12.044 * * [progress]: iteration 2 / 4 12.045 * * * [progress]: picking best candidate 12.052 * * * * [pick]: Picked # 12.052 * * * [progress]: localizing error 12.090 * * * [progress]: generating rewritten candidates 12.090 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 12.175 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 12.510 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 12.538 * * * [progress]: generating series expansions 12.543 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 12.551 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 12.551 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in (d1 d2 d3 d4) around 0 12.552 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d4 12.552 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 12.552 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.552 * [taylor]: Taking taylor expansion of d1 in d4 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d4 in d4 12.552 * [backup-simplify]: Simplify 0 into 0 12.552 * [backup-simplify]: Simplify 1 into 1 12.552 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.552 * [taylor]: Taking taylor expansion of d1 in d4 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d2 in d4 12.552 * [backup-simplify]: Simplify d2 into d2 12.552 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.552 * [taylor]: Taking taylor expansion of d1 in d4 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d3 in d4 12.552 * [backup-simplify]: Simplify d3 into d3 12.552 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d3 12.552 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 12.552 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.552 * [taylor]: Taking taylor expansion of d1 in d3 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d4 in d3 12.552 * [backup-simplify]: Simplify d4 into d4 12.552 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.552 * [taylor]: Taking taylor expansion of d1 in d3 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d2 in d3 12.552 * [backup-simplify]: Simplify d2 into d2 12.552 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.552 * [taylor]: Taking taylor expansion of d1 in d3 12.552 * [backup-simplify]: Simplify d1 into d1 12.552 * [taylor]: Taking taylor expansion of d3 in d3 12.553 * [backup-simplify]: Simplify 0 into 0 12.553 * [backup-simplify]: Simplify 1 into 1 12.553 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d2 12.553 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 12.553 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.553 * [taylor]: Taking taylor expansion of d1 in d2 12.553 * [backup-simplify]: Simplify d1 into d1 12.553 * [taylor]: Taking taylor expansion of d4 in d2 12.553 * [backup-simplify]: Simplify d4 into d4 12.553 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.553 * [taylor]: Taking taylor expansion of d1 in d2 12.553 * [backup-simplify]: Simplify d1 into d1 12.553 * [taylor]: Taking taylor expansion of d2 in d2 12.553 * [backup-simplify]: Simplify 0 into 0 12.553 * [backup-simplify]: Simplify 1 into 1 12.553 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.553 * [taylor]: Taking taylor expansion of d1 in d2 12.553 * [backup-simplify]: Simplify d1 into d1 12.553 * [taylor]: Taking taylor expansion of d3 in d2 12.553 * [backup-simplify]: Simplify d3 into d3 12.553 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 12.553 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 12.553 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.553 * [taylor]: Taking taylor expansion of d1 in d1 12.553 * [backup-simplify]: Simplify 0 into 0 12.553 * [backup-simplify]: Simplify 1 into 1 12.553 * [taylor]: Taking taylor expansion of d4 in d1 12.553 * [backup-simplify]: Simplify d4 into d4 12.553 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.553 * [taylor]: Taking taylor expansion of d1 in d1 12.553 * [backup-simplify]: Simplify 0 into 0 12.553 * [backup-simplify]: Simplify 1 into 1 12.553 * [taylor]: Taking taylor expansion of d2 in d1 12.553 * [backup-simplify]: Simplify d2 into d2 12.553 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.554 * [taylor]: Taking taylor expansion of d1 in d1 12.554 * [backup-simplify]: Simplify 0 into 0 12.554 * [backup-simplify]: Simplify 1 into 1 12.554 * [taylor]: Taking taylor expansion of d3 in d1 12.554 * [backup-simplify]: Simplify d3 into d3 12.554 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 12.554 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 12.554 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.554 * [taylor]: Taking taylor expansion of d1 in d1 12.554 * [backup-simplify]: Simplify 0 into 0 12.554 * [backup-simplify]: Simplify 1 into 1 12.554 * [taylor]: Taking taylor expansion of d4 in d1 12.554 * [backup-simplify]: Simplify d4 into d4 12.554 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.554 * [taylor]: Taking taylor expansion of d1 in d1 12.554 * [backup-simplify]: Simplify 0 into 0 12.554 * [backup-simplify]: Simplify 1 into 1 12.554 * [taylor]: Taking taylor expansion of d2 in d1 12.554 * [backup-simplify]: Simplify d2 into d2 12.554 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.554 * [taylor]: Taking taylor expansion of d1 in d1 12.554 * [backup-simplify]: Simplify 0 into 0 12.554 * [backup-simplify]: Simplify 1 into 1 12.554 * [taylor]: Taking taylor expansion of d3 in d1 12.554 * [backup-simplify]: Simplify d3 into d3 12.554 * [backup-simplify]: Simplify (* 0 d4) into 0 12.554 * [backup-simplify]: Simplify (* 0 d2) into 0 12.555 * [backup-simplify]: Simplify (+ 0 0) into 0 12.555 * [backup-simplify]: Simplify (* 0 d3) into 0 12.556 * [backup-simplify]: Simplify (- 0) into 0 12.556 * [backup-simplify]: Simplify (+ 0 0) into 0 12.556 * [taylor]: Taking taylor expansion of 0 in d2 12.556 * [backup-simplify]: Simplify 0 into 0 12.556 * [taylor]: Taking taylor expansion of 0 in d3 12.556 * [backup-simplify]: Simplify 0 into 0 12.556 * [taylor]: Taking taylor expansion of 0 in d4 12.556 * [backup-simplify]: Simplify 0 into 0 12.556 * [backup-simplify]: Simplify 0 into 0 12.557 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.557 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.557 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 12.558 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.558 * [backup-simplify]: Simplify (- d3) into (- d3) 12.558 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 12.558 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 12.558 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 12.558 * [taylor]: Taking taylor expansion of d2 in d2 12.558 * [backup-simplify]: Simplify 0 into 0 12.558 * [backup-simplify]: Simplify 1 into 1 12.558 * [taylor]: Taking taylor expansion of d4 in d2 12.558 * [backup-simplify]: Simplify d4 into d4 12.558 * [taylor]: Taking taylor expansion of d3 in d2 12.558 * [backup-simplify]: Simplify d3 into d3 12.558 * [backup-simplify]: Simplify (+ 0 d4) into d4 12.558 * [backup-simplify]: Simplify (- d3) into (- d3) 12.558 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 12.558 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 12.558 * [taylor]: Taking taylor expansion of d4 in d3 12.558 * [backup-simplify]: Simplify d4 into d4 12.558 * [taylor]: Taking taylor expansion of d3 in d3 12.558 * [backup-simplify]: Simplify 0 into 0 12.558 * [backup-simplify]: Simplify 1 into 1 12.559 * [backup-simplify]: Simplify (- 0) into 0 12.559 * [backup-simplify]: Simplify (+ d4 0) into d4 12.559 * [taylor]: Taking taylor expansion of d4 in d4 12.559 * [backup-simplify]: Simplify 0 into 0 12.559 * [backup-simplify]: Simplify 1 into 1 12.563 * [backup-simplify]: Simplify 0 into 0 12.563 * [taylor]: Taking taylor expansion of 0 in d3 12.563 * [backup-simplify]: Simplify 0 into 0 12.563 * [taylor]: Taking taylor expansion of 0 in d4 12.563 * [backup-simplify]: Simplify 0 into 0 12.563 * [backup-simplify]: Simplify 0 into 0 12.564 * [taylor]: Taking taylor expansion of 0 in d4 12.564 * [backup-simplify]: Simplify 0 into 0 12.564 * [backup-simplify]: Simplify 0 into 0 12.564 * [backup-simplify]: Simplify 0 into 0 12.565 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.566 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.569 * [backup-simplify]: Simplify (+ 0 0) into 0 12.570 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.571 * [backup-simplify]: Simplify (- 0) into 0 12.571 * [backup-simplify]: Simplify (+ 0 0) into 0 12.571 * [taylor]: Taking taylor expansion of 0 in d2 12.571 * [backup-simplify]: Simplify 0 into 0 12.571 * [taylor]: Taking taylor expansion of 0 in d3 12.571 * [backup-simplify]: Simplify 0 into 0 12.571 * [taylor]: Taking taylor expansion of 0 in d4 12.571 * [backup-simplify]: Simplify 0 into 0 12.571 * [backup-simplify]: Simplify 0 into 0 12.572 * [backup-simplify]: Simplify 0 into 0 12.572 * [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))) 12.572 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 12.572 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 12.572 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 12.572 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 12.572 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.572 * [taylor]: Taking taylor expansion of d1 in d4 12.572 * [backup-simplify]: Simplify d1 into d1 12.572 * [taylor]: Taking taylor expansion of d4 in d4 12.572 * [backup-simplify]: Simplify 0 into 0 12.572 * [backup-simplify]: Simplify 1 into 1 12.572 * [backup-simplify]: Simplify (* d1 0) into 0 12.573 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.573 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.573 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 12.573 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.573 * [taylor]: Taking taylor expansion of d1 in d4 12.573 * [backup-simplify]: Simplify d1 into d1 12.573 * [taylor]: Taking taylor expansion of d2 in d4 12.573 * [backup-simplify]: Simplify d2 into d2 12.573 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.573 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.573 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 12.573 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.573 * [taylor]: Taking taylor expansion of d1 in d4 12.573 * [backup-simplify]: Simplify d1 into d1 12.573 * [taylor]: Taking taylor expansion of d3 in d4 12.573 * [backup-simplify]: Simplify d3 into d3 12.574 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.574 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.574 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 12.574 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 12.574 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 12.574 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.574 * [taylor]: Taking taylor expansion of d1 in d3 12.574 * [backup-simplify]: Simplify d1 into d1 12.574 * [taylor]: Taking taylor expansion of d4 in d3 12.574 * [backup-simplify]: Simplify d4 into d4 12.574 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.574 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.574 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.574 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.574 * [taylor]: Taking taylor expansion of d1 in d3 12.574 * [backup-simplify]: Simplify d1 into d1 12.574 * [taylor]: Taking taylor expansion of d2 in d3 12.574 * [backup-simplify]: Simplify d2 into d2 12.574 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.574 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.574 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.574 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.574 * [taylor]: Taking taylor expansion of d1 in d3 12.574 * [backup-simplify]: Simplify d1 into d1 12.575 * [taylor]: Taking taylor expansion of d3 in d3 12.575 * [backup-simplify]: Simplify 0 into 0 12.575 * [backup-simplify]: Simplify 1 into 1 12.575 * [backup-simplify]: Simplify (* d1 0) into 0 12.584 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.584 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.584 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 12.584 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 12.584 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 12.584 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.584 * [taylor]: Taking taylor expansion of d1 in d2 12.584 * [backup-simplify]: Simplify d1 into d1 12.584 * [taylor]: Taking taylor expansion of d4 in d2 12.584 * [backup-simplify]: Simplify d4 into d4 12.584 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.584 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.584 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.584 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.584 * [taylor]: Taking taylor expansion of d1 in d2 12.584 * [backup-simplify]: Simplify d1 into d1 12.584 * [taylor]: Taking taylor expansion of d2 in d2 12.585 * [backup-simplify]: Simplify 0 into 0 12.585 * [backup-simplify]: Simplify 1 into 1 12.585 * [backup-simplify]: Simplify (* d1 0) into 0 12.585 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.585 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.585 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.585 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.585 * [taylor]: Taking taylor expansion of d1 in d2 12.585 * [backup-simplify]: Simplify d1 into d1 12.586 * [taylor]: Taking taylor expansion of d3 in d2 12.586 * [backup-simplify]: Simplify d3 into d3 12.586 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.586 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.586 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 12.586 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 12.586 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.586 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.586 * [taylor]: Taking taylor expansion of d1 in d1 12.586 * [backup-simplify]: Simplify 0 into 0 12.586 * [backup-simplify]: Simplify 1 into 1 12.586 * [taylor]: Taking taylor expansion of d4 in d1 12.586 * [backup-simplify]: Simplify d4 into d4 12.586 * [backup-simplify]: Simplify (* 0 d4) into 0 12.587 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.587 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.587 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.587 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.587 * [taylor]: Taking taylor expansion of d1 in d1 12.587 * [backup-simplify]: Simplify 0 into 0 12.587 * [backup-simplify]: Simplify 1 into 1 12.587 * [taylor]: Taking taylor expansion of d2 in d1 12.587 * [backup-simplify]: Simplify d2 into d2 12.587 * [backup-simplify]: Simplify (* 0 d2) into 0 12.588 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.588 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.588 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.588 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.588 * [taylor]: Taking taylor expansion of d1 in d1 12.588 * [backup-simplify]: Simplify 0 into 0 12.588 * [backup-simplify]: Simplify 1 into 1 12.588 * [taylor]: Taking taylor expansion of d3 in d1 12.588 * [backup-simplify]: Simplify d3 into d3 12.588 * [backup-simplify]: Simplify (* 0 d3) into 0 12.589 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.589 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.589 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 12.589 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 12.589 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.589 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.589 * [taylor]: Taking taylor expansion of d1 in d1 12.589 * [backup-simplify]: Simplify 0 into 0 12.589 * [backup-simplify]: Simplify 1 into 1 12.589 * [taylor]: Taking taylor expansion of d4 in d1 12.589 * [backup-simplify]: Simplify d4 into d4 12.589 * [backup-simplify]: Simplify (* 0 d4) into 0 12.600 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.600 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.600 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.600 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.600 * [taylor]: Taking taylor expansion of d1 in d1 12.600 * [backup-simplify]: Simplify 0 into 0 12.600 * [backup-simplify]: Simplify 1 into 1 12.600 * [taylor]: Taking taylor expansion of d2 in d1 12.600 * [backup-simplify]: Simplify d2 into d2 12.600 * [backup-simplify]: Simplify (* 0 d2) into 0 12.601 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.601 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.601 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.601 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.601 * [taylor]: Taking taylor expansion of d1 in d1 12.601 * [backup-simplify]: Simplify 0 into 0 12.601 * [backup-simplify]: Simplify 1 into 1 12.601 * [taylor]: Taking taylor expansion of d3 in d1 12.601 * [backup-simplify]: Simplify d3 into d3 12.601 * [backup-simplify]: Simplify (* 0 d3) into 0 12.601 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.601 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.602 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 12.602 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.602 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 12.602 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 12.602 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 12.602 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.602 * [taylor]: Taking taylor expansion of d2 in d2 12.602 * [backup-simplify]: Simplify 0 into 0 12.602 * [backup-simplify]: Simplify 1 into 1 12.603 * [backup-simplify]: Simplify (/ 1 1) into 1 12.603 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 12.603 * [taylor]: Taking taylor expansion of d4 in d2 12.603 * [backup-simplify]: Simplify d4 into d4 12.603 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.603 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.603 * [taylor]: Taking taylor expansion of d3 in d2 12.603 * [backup-simplify]: Simplify d3 into d3 12.603 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.604 * [backup-simplify]: Simplify (+ 1 0) into 1 12.604 * [backup-simplify]: Simplify (+ 1 0) into 1 12.604 * [taylor]: Taking taylor expansion of 1 in d3 12.604 * [backup-simplify]: Simplify 1 into 1 12.605 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.605 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.606 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.606 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.606 * [backup-simplify]: Simplify (+ 0 0) into 0 12.616 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.616 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.616 * [backup-simplify]: Simplify (- 0) into 0 12.617 * [backup-simplify]: Simplify (+ 0 0) into 0 12.617 * [taylor]: Taking taylor expansion of 0 in d2 12.617 * [backup-simplify]: Simplify 0 into 0 12.618 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.618 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 12.618 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.618 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 12.618 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 12.618 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 12.618 * [taylor]: Taking taylor expansion of d4 in d3 12.618 * [backup-simplify]: Simplify d4 into d4 12.618 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.618 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.618 * [taylor]: Taking taylor expansion of d3 in d3 12.618 * [backup-simplify]: Simplify 0 into 0 12.618 * [backup-simplify]: Simplify 1 into 1 12.619 * [backup-simplify]: Simplify (/ 1 1) into 1 12.619 * [backup-simplify]: Simplify (- 1) into -1 12.620 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.620 * [taylor]: Taking taylor expansion of -1 in d4 12.620 * [backup-simplify]: Simplify -1 into -1 12.620 * [taylor]: Taking taylor expansion of 1 in d4 12.620 * [backup-simplify]: Simplify 1 into 1 12.621 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 12.621 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 12.622 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.623 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.623 * [backup-simplify]: Simplify (+ 0 0) into 0 12.632 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.633 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.633 * [backup-simplify]: Simplify (- 0) into 0 12.634 * [backup-simplify]: Simplify (+ 0 0) into 0 12.634 * [taylor]: Taking taylor expansion of 0 in d2 12.634 * [backup-simplify]: Simplify 0 into 0 12.634 * [taylor]: Taking taylor expansion of 0 in d3 12.634 * [backup-simplify]: Simplify 0 into 0 12.635 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.635 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.636 * [backup-simplify]: Simplify (+ 0 0) into 0 12.636 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.636 * [backup-simplify]: Simplify (- 0) into 0 12.637 * [backup-simplify]: Simplify (+ 0 0) into 0 12.637 * [taylor]: Taking taylor expansion of 0 in d3 12.637 * [backup-simplify]: Simplify 0 into 0 12.637 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.638 * [backup-simplify]: Simplify (- 0) into 0 12.638 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 12.638 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 12.638 * [taylor]: Taking taylor expansion of d4 in d4 12.638 * [backup-simplify]: Simplify 0 into 0 12.638 * [backup-simplify]: Simplify 1 into 1 12.638 * [backup-simplify]: Simplify (/ 1 1) into 1 12.638 * [backup-simplify]: Simplify 1 into 1 12.638 * [taylor]: Taking taylor expansion of 0 in d4 12.639 * [backup-simplify]: Simplify 0 into 0 12.639 * [backup-simplify]: Simplify -1 into -1 12.639 * [backup-simplify]: Simplify 1 into 1 12.648 * [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)) 12.648 * [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))) 12.648 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 12.648 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 12.649 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 12.649 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 12.649 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.649 * [taylor]: Taking taylor expansion of d1 in d4 12.649 * [backup-simplify]: Simplify d1 into d1 12.649 * [taylor]: Taking taylor expansion of d4 in d4 12.649 * [backup-simplify]: Simplify 0 into 0 12.649 * [backup-simplify]: Simplify 1 into 1 12.649 * [backup-simplify]: Simplify (* d1 0) into 0 12.649 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.649 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.650 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 12.650 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.650 * [taylor]: Taking taylor expansion of d1 in d4 12.650 * [backup-simplify]: Simplify d1 into d1 12.650 * [taylor]: Taking taylor expansion of d2 in d4 12.650 * [backup-simplify]: Simplify d2 into d2 12.650 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.650 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.650 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 12.650 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.650 * [taylor]: Taking taylor expansion of d1 in d4 12.650 * [backup-simplify]: Simplify d1 into d1 12.650 * [taylor]: Taking taylor expansion of d3 in d4 12.650 * [backup-simplify]: Simplify d3 into d3 12.650 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.650 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.650 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 12.650 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 12.650 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 12.650 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.650 * [taylor]: Taking taylor expansion of d1 in d3 12.650 * [backup-simplify]: Simplify d1 into d1 12.650 * [taylor]: Taking taylor expansion of d4 in d3 12.650 * [backup-simplify]: Simplify d4 into d4 12.650 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.651 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.651 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.651 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.651 * [taylor]: Taking taylor expansion of d1 in d3 12.651 * [backup-simplify]: Simplify d1 into d1 12.651 * [taylor]: Taking taylor expansion of d2 in d3 12.651 * [backup-simplify]: Simplify d2 into d2 12.651 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.651 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.651 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.651 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.651 * [taylor]: Taking taylor expansion of d1 in d3 12.651 * [backup-simplify]: Simplify d1 into d1 12.651 * [taylor]: Taking taylor expansion of d3 in d3 12.651 * [backup-simplify]: Simplify 0 into 0 12.651 * [backup-simplify]: Simplify 1 into 1 12.651 * [backup-simplify]: Simplify (* d1 0) into 0 12.652 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.652 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.652 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 12.652 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 12.652 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 12.652 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.652 * [taylor]: Taking taylor expansion of d1 in d2 12.652 * [backup-simplify]: Simplify d1 into d1 12.652 * [taylor]: Taking taylor expansion of d4 in d2 12.652 * [backup-simplify]: Simplify d4 into d4 12.652 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.652 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.652 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.652 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.652 * [taylor]: Taking taylor expansion of d1 in d2 12.652 * [backup-simplify]: Simplify d1 into d1 12.652 * [taylor]: Taking taylor expansion of d2 in d2 12.652 * [backup-simplify]: Simplify 0 into 0 12.653 * [backup-simplify]: Simplify 1 into 1 12.653 * [backup-simplify]: Simplify (* d1 0) into 0 12.653 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.653 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.653 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.654 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.654 * [taylor]: Taking taylor expansion of d1 in d2 12.654 * [backup-simplify]: Simplify d1 into d1 12.654 * [taylor]: Taking taylor expansion of d3 in d2 12.654 * [backup-simplify]: Simplify d3 into d3 12.654 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.654 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.654 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 12.654 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 12.654 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.654 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.654 * [taylor]: Taking taylor expansion of d1 in d1 12.654 * [backup-simplify]: Simplify 0 into 0 12.654 * [backup-simplify]: Simplify 1 into 1 12.654 * [taylor]: Taking taylor expansion of d4 in d1 12.654 * [backup-simplify]: Simplify d4 into d4 12.654 * [backup-simplify]: Simplify (* 0 d4) into 0 12.655 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.655 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.655 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.655 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.655 * [taylor]: Taking taylor expansion of d1 in d1 12.655 * [backup-simplify]: Simplify 0 into 0 12.655 * [backup-simplify]: Simplify 1 into 1 12.663 * [taylor]: Taking taylor expansion of d2 in d1 12.663 * [backup-simplify]: Simplify d2 into d2 12.663 * [backup-simplify]: Simplify (* 0 d2) into 0 12.664 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.664 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.664 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.664 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.664 * [taylor]: Taking taylor expansion of d1 in d1 12.664 * [backup-simplify]: Simplify 0 into 0 12.664 * [backup-simplify]: Simplify 1 into 1 12.664 * [taylor]: Taking taylor expansion of d3 in d1 12.664 * [backup-simplify]: Simplify d3 into d3 12.664 * [backup-simplify]: Simplify (* 0 d3) into 0 12.665 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.665 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.665 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 12.665 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 12.665 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.665 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.665 * [taylor]: Taking taylor expansion of d1 in d1 12.665 * [backup-simplify]: Simplify 0 into 0 12.665 * [backup-simplify]: Simplify 1 into 1 12.665 * [taylor]: Taking taylor expansion of d4 in d1 12.665 * [backup-simplify]: Simplify d4 into d4 12.665 * [backup-simplify]: Simplify (* 0 d4) into 0 12.666 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.666 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.666 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.666 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.666 * [taylor]: Taking taylor expansion of d1 in d1 12.666 * [backup-simplify]: Simplify 0 into 0 12.666 * [backup-simplify]: Simplify 1 into 1 12.666 * [taylor]: Taking taylor expansion of d2 in d1 12.666 * [backup-simplify]: Simplify d2 into d2 12.666 * [backup-simplify]: Simplify (* 0 d2) into 0 12.666 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.666 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.666 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.666 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.666 * [taylor]: Taking taylor expansion of d1 in d1 12.666 * [backup-simplify]: Simplify 0 into 0 12.666 * [backup-simplify]: Simplify 1 into 1 12.666 * [taylor]: Taking taylor expansion of d3 in d1 12.666 * [backup-simplify]: Simplify d3 into d3 12.667 * [backup-simplify]: Simplify (* 0 d3) into 0 12.667 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.667 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.667 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 12.667 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.668 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 12.668 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 12.668 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 12.668 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.668 * [taylor]: Taking taylor expansion of d2 in d2 12.668 * [backup-simplify]: Simplify 0 into 0 12.668 * [backup-simplify]: Simplify 1 into 1 12.668 * [backup-simplify]: Simplify (/ 1 1) into 1 12.668 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 12.668 * [taylor]: Taking taylor expansion of d4 in d2 12.668 * [backup-simplify]: Simplify d4 into d4 12.668 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.668 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.668 * [taylor]: Taking taylor expansion of d3 in d2 12.668 * [backup-simplify]: Simplify d3 into d3 12.668 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.669 * [backup-simplify]: Simplify (+ 1 0) into 1 12.669 * [backup-simplify]: Simplify (+ 1 0) into 1 12.669 * [taylor]: Taking taylor expansion of 1 in d3 12.669 * [backup-simplify]: Simplify 1 into 1 12.670 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.670 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.679 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.679 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.680 * [backup-simplify]: Simplify (+ 0 0) into 0 12.681 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.681 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.681 * [backup-simplify]: Simplify (- 0) into 0 12.682 * [backup-simplify]: Simplify (+ 0 0) into 0 12.682 * [taylor]: Taking taylor expansion of 0 in d2 12.682 * [backup-simplify]: Simplify 0 into 0 12.683 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.683 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 12.683 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.683 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 12.683 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 12.683 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 12.683 * [taylor]: Taking taylor expansion of d4 in d3 12.683 * [backup-simplify]: Simplify d4 into d4 12.683 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.683 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.683 * [taylor]: Taking taylor expansion of d3 in d3 12.683 * [backup-simplify]: Simplify 0 into 0 12.683 * [backup-simplify]: Simplify 1 into 1 12.684 * [backup-simplify]: Simplify (/ 1 1) into 1 12.684 * [backup-simplify]: Simplify (- 1) into -1 12.684 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.685 * [taylor]: Taking taylor expansion of -1 in d4 12.685 * [backup-simplify]: Simplify -1 into -1 12.685 * [taylor]: Taking taylor expansion of 1 in d4 12.685 * [backup-simplify]: Simplify 1 into 1 12.686 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 12.686 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 12.696 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.696 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.696 * [backup-simplify]: Simplify (+ 0 0) into 0 12.698 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.698 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.699 * [backup-simplify]: Simplify (- 0) into 0 12.699 * [backup-simplify]: Simplify (+ 0 0) into 0 12.699 * [taylor]: Taking taylor expansion of 0 in d2 12.699 * [backup-simplify]: Simplify 0 into 0 12.699 * [taylor]: Taking taylor expansion of 0 in d3 12.699 * [backup-simplify]: Simplify 0 into 0 12.700 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.700 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.701 * [backup-simplify]: Simplify (+ 0 0) into 0 12.701 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.702 * [backup-simplify]: Simplify (- 0) into 0 12.702 * [backup-simplify]: Simplify (+ 0 0) into 0 12.702 * [taylor]: Taking taylor expansion of 0 in d3 12.702 * [backup-simplify]: Simplify 0 into 0 12.703 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.712 * [backup-simplify]: Simplify (- 0) into 0 12.712 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 12.712 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 12.712 * [taylor]: Taking taylor expansion of d4 in d4 12.712 * [backup-simplify]: Simplify 0 into 0 12.712 * [backup-simplify]: Simplify 1 into 1 12.712 * [backup-simplify]: Simplify (/ 1 1) into 1 12.713 * [backup-simplify]: Simplify 1 into 1 12.713 * [taylor]: Taking taylor expansion of 0 in d4 12.713 * [backup-simplify]: Simplify 0 into 0 12.713 * [backup-simplify]: Simplify -1 into -1 12.713 * [backup-simplify]: Simplify 1 into 1 12.714 * [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)) 12.714 * * * * [progress]: [ 2 / 3 ] generating series at (2) 12.714 * [backup-simplify]: Simplify (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) into (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) 12.714 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in (d1 d2 d3 d4) around 0 12.714 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d4 12.714 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 12.714 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.714 * [taylor]: Taking taylor expansion of d1 in d4 12.714 * [backup-simplify]: Simplify d1 into d1 12.714 * [taylor]: Taking taylor expansion of d4 in d4 12.714 * [backup-simplify]: Simplify 0 into 0 12.714 * [backup-simplify]: Simplify 1 into 1 12.715 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.715 * [taylor]: Taking taylor expansion of d1 in d4 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of d2 in d4 12.715 * [backup-simplify]: Simplify d2 into d2 12.715 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d4 12.715 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 12.715 * [taylor]: Taking taylor expansion of d1 in d4 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.715 * [taylor]: Taking taylor expansion of d1 in d4 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of d3 in d4 12.715 * [backup-simplify]: Simplify d3 into d3 12.715 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d3 12.715 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 12.715 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.715 * [taylor]: Taking taylor expansion of d1 in d3 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of d4 in d3 12.715 * [backup-simplify]: Simplify d4 into d4 12.715 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.715 * [taylor]: Taking taylor expansion of d1 in d3 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of d2 in d3 12.715 * [backup-simplify]: Simplify d2 into d2 12.715 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d3 12.715 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 12.715 * [taylor]: Taking taylor expansion of d1 in d3 12.715 * [backup-simplify]: Simplify d1 into d1 12.715 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.715 * [taylor]: Taking taylor expansion of d1 in d3 12.716 * [backup-simplify]: Simplify d1 into d1 12.716 * [taylor]: Taking taylor expansion of d3 in d3 12.716 * [backup-simplify]: Simplify 0 into 0 12.716 * [backup-simplify]: Simplify 1 into 1 12.716 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d2 12.716 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 12.716 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.716 * [taylor]: Taking taylor expansion of d1 in d2 12.716 * [backup-simplify]: Simplify d1 into d1 12.716 * [taylor]: Taking taylor expansion of d4 in d2 12.716 * [backup-simplify]: Simplify d4 into d4 12.716 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.716 * [taylor]: Taking taylor expansion of d1 in d2 12.716 * [backup-simplify]: Simplify d1 into d1 12.716 * [taylor]: Taking taylor expansion of d2 in d2 12.716 * [backup-simplify]: Simplify 0 into 0 12.716 * [backup-simplify]: Simplify 1 into 1 12.716 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d2 12.716 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 12.716 * [taylor]: Taking taylor expansion of d1 in d2 12.716 * [backup-simplify]: Simplify d1 into d1 12.716 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.716 * [taylor]: Taking taylor expansion of d1 in d2 12.716 * [backup-simplify]: Simplify d1 into d1 12.716 * [taylor]: Taking taylor expansion of d3 in d2 12.716 * [backup-simplify]: Simplify d3 into d3 12.716 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 12.716 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 12.716 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.716 * [taylor]: Taking taylor expansion of d1 in d1 12.716 * [backup-simplify]: Simplify 0 into 0 12.716 * [backup-simplify]: Simplify 1 into 1 12.716 * [taylor]: Taking taylor expansion of d4 in d1 12.717 * [backup-simplify]: Simplify d4 into d4 12.717 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.717 * [backup-simplify]: Simplify 0 into 0 12.717 * [backup-simplify]: Simplify 1 into 1 12.717 * [taylor]: Taking taylor expansion of d2 in d1 12.717 * [backup-simplify]: Simplify d2 into d2 12.717 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 12.717 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.717 * [backup-simplify]: Simplify 0 into 0 12.717 * [backup-simplify]: Simplify 1 into 1 12.717 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.717 * [backup-simplify]: Simplify 0 into 0 12.717 * [backup-simplify]: Simplify 1 into 1 12.717 * [taylor]: Taking taylor expansion of d3 in d1 12.717 * [backup-simplify]: Simplify d3 into d3 12.717 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 12.717 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 12.717 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.717 * [backup-simplify]: Simplify 0 into 0 12.717 * [backup-simplify]: Simplify 1 into 1 12.717 * [taylor]: Taking taylor expansion of d4 in d1 12.717 * [backup-simplify]: Simplify d4 into d4 12.717 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.717 * [backup-simplify]: Simplify 0 into 0 12.717 * [backup-simplify]: Simplify 1 into 1 12.717 * [taylor]: Taking taylor expansion of d2 in d1 12.717 * [backup-simplify]: Simplify d2 into d2 12.717 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 12.717 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.717 * [taylor]: Taking taylor expansion of d1 in d1 12.718 * [backup-simplify]: Simplify 0 into 0 12.718 * [backup-simplify]: Simplify 1 into 1 12.718 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.718 * [taylor]: Taking taylor expansion of d1 in d1 12.718 * [backup-simplify]: Simplify 0 into 0 12.718 * [backup-simplify]: Simplify 1 into 1 12.718 * [taylor]: Taking taylor expansion of d3 in d1 12.718 * [backup-simplify]: Simplify d3 into d3 12.718 * [backup-simplify]: Simplify (* 0 d4) into 0 12.718 * [backup-simplify]: Simplify (* 0 d2) into 0 12.718 * [backup-simplify]: Simplify (+ 0 0) into 0 12.719 * [backup-simplify]: Simplify (* 0 d3) into 0 12.719 * [backup-simplify]: Simplify (+ 0 0) into 0 12.728 * [backup-simplify]: Simplify (- 0) into 0 12.728 * [backup-simplify]: Simplify (+ 0 0) into 0 12.728 * [taylor]: Taking taylor expansion of 0 in d2 12.728 * [backup-simplify]: Simplify 0 into 0 12.728 * [taylor]: Taking taylor expansion of 0 in d3 12.728 * [backup-simplify]: Simplify 0 into 0 12.728 * [taylor]: Taking taylor expansion of 0 in d4 12.728 * [backup-simplify]: Simplify 0 into 0 12.728 * [backup-simplify]: Simplify 0 into 0 12.729 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.729 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.729 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 12.730 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.730 * [backup-simplify]: Simplify (+ 0 d3) into d3 12.730 * [backup-simplify]: Simplify (- d3) into (- d3) 12.730 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 12.730 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 12.730 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 12.730 * [taylor]: Taking taylor expansion of d2 in d2 12.730 * [backup-simplify]: Simplify 0 into 0 12.730 * [backup-simplify]: Simplify 1 into 1 12.730 * [taylor]: Taking taylor expansion of d4 in d2 12.730 * [backup-simplify]: Simplify d4 into d4 12.730 * [taylor]: Taking taylor expansion of d3 in d2 12.730 * [backup-simplify]: Simplify d3 into d3 12.730 * [backup-simplify]: Simplify (+ 0 d4) into d4 12.730 * [backup-simplify]: Simplify (- d3) into (- d3) 12.730 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 12.731 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 12.731 * [taylor]: Taking taylor expansion of d4 in d3 12.731 * [backup-simplify]: Simplify d4 into d4 12.731 * [taylor]: Taking taylor expansion of d3 in d3 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [backup-simplify]: Simplify 1 into 1 12.731 * [backup-simplify]: Simplify (- 0) into 0 12.731 * [backup-simplify]: Simplify (+ d4 0) into d4 12.731 * [taylor]: Taking taylor expansion of d4 in d4 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [backup-simplify]: Simplify 1 into 1 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [taylor]: Taking taylor expansion of 0 in d3 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [taylor]: Taking taylor expansion of 0 in d4 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [backup-simplify]: Simplify 0 into 0 12.731 * [taylor]: Taking taylor expansion of 0 in d4 12.732 * [backup-simplify]: Simplify 0 into 0 12.732 * [backup-simplify]: Simplify 0 into 0 12.732 * [backup-simplify]: Simplify 0 into 0 12.732 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.733 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.734 * [backup-simplify]: Simplify (+ 0 0) into 0 12.734 * [backup-simplify]: Simplify (* 1 1) into 1 12.739 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.739 * [backup-simplify]: Simplify (+ 1 0) into 1 12.740 * [backup-simplify]: Simplify (- 1) into -1 12.740 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.740 * [taylor]: Taking taylor expansion of -1 in d2 12.740 * [backup-simplify]: Simplify -1 into -1 12.740 * [taylor]: Taking taylor expansion of -1 in d3 12.740 * [backup-simplify]: Simplify -1 into -1 12.740 * [taylor]: Taking taylor expansion of -1 in d4 12.740 * [backup-simplify]: Simplify -1 into -1 12.740 * [backup-simplify]: Simplify -1 into -1 12.741 * [backup-simplify]: Simplify (+ 1 0) into 1 12.741 * [backup-simplify]: Simplify (- 0) into 0 12.742 * [backup-simplify]: Simplify (+ 1 0) into 1 12.742 * [taylor]: Taking taylor expansion of 1 in d3 12.742 * [backup-simplify]: Simplify 1 into 1 12.742 * [taylor]: Taking taylor expansion of 1 in d4 12.742 * [backup-simplify]: Simplify 1 into 1 12.742 * [backup-simplify]: Simplify 1 into 1 12.742 * [taylor]: Taking taylor expansion of 0 in d3 12.742 * [backup-simplify]: Simplify 0 into 0 12.742 * [taylor]: Taking taylor expansion of 0 in d4 12.742 * [backup-simplify]: Simplify 0 into 0 12.742 * [backup-simplify]: Simplify 0 into 0 12.742 * [backup-simplify]: Simplify (- 1) into -1 12.743 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.743 * [taylor]: Taking taylor expansion of -1 in d4 12.743 * [backup-simplify]: Simplify -1 into -1 12.743 * [backup-simplify]: Simplify -1 into -1 12.744 * [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))) 12.744 * [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)))) 12.744 * [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 12.745 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 12.745 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 12.745 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 12.745 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.745 * [taylor]: Taking taylor expansion of d1 in d4 12.745 * [backup-simplify]: Simplify d1 into d1 12.745 * [taylor]: Taking taylor expansion of d2 in d4 12.745 * [backup-simplify]: Simplify d2 into d2 12.745 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.745 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.745 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 12.745 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.745 * [taylor]: Taking taylor expansion of d1 in d4 12.745 * [backup-simplify]: Simplify d1 into d1 12.745 * [taylor]: Taking taylor expansion of d4 in d4 12.745 * [backup-simplify]: Simplify 0 into 0 12.745 * [backup-simplify]: Simplify 1 into 1 12.745 * [backup-simplify]: Simplify (* d1 0) into 0 12.746 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.746 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.746 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 12.746 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 12.746 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 12.746 * [taylor]: Taking taylor expansion of d1 in d4 12.746 * [backup-simplify]: Simplify d1 into d1 12.746 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.746 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.746 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 12.746 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.746 * [taylor]: Taking taylor expansion of d1 in d4 12.746 * [backup-simplify]: Simplify d1 into d1 12.746 * [taylor]: Taking taylor expansion of d3 in d4 12.746 * [backup-simplify]: Simplify d3 into d3 12.746 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.747 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.747 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 12.747 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 12.747 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.747 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.747 * [taylor]: Taking taylor expansion of d1 in d3 12.747 * [backup-simplify]: Simplify d1 into d1 12.747 * [taylor]: Taking taylor expansion of d2 in d3 12.747 * [backup-simplify]: Simplify d2 into d2 12.747 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.747 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.747 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 12.747 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.747 * [taylor]: Taking taylor expansion of d1 in d3 12.747 * [backup-simplify]: Simplify d1 into d1 12.747 * [taylor]: Taking taylor expansion of d4 in d3 12.747 * [backup-simplify]: Simplify d4 into d4 12.747 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.747 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.747 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 12.747 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 12.747 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 12.747 * [taylor]: Taking taylor expansion of d1 in d3 12.748 * [backup-simplify]: Simplify d1 into d1 12.748 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.748 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.748 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.748 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.748 * [taylor]: Taking taylor expansion of d1 in d3 12.748 * [backup-simplify]: Simplify d1 into d1 12.748 * [taylor]: Taking taylor expansion of d3 in d3 12.748 * [backup-simplify]: Simplify 0 into 0 12.748 * [backup-simplify]: Simplify 1 into 1 12.748 * [backup-simplify]: Simplify (* d1 0) into 0 12.749 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.749 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.749 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 12.749 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 12.749 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.749 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.749 * [taylor]: Taking taylor expansion of d1 in d2 12.749 * [backup-simplify]: Simplify d1 into d1 12.749 * [taylor]: Taking taylor expansion of d2 in d2 12.749 * [backup-simplify]: Simplify 0 into 0 12.749 * [backup-simplify]: Simplify 1 into 1 12.749 * [backup-simplify]: Simplify (* d1 0) into 0 12.749 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.750 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.750 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 12.750 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.750 * [taylor]: Taking taylor expansion of d1 in d2 12.750 * [backup-simplify]: Simplify d1 into d1 12.750 * [taylor]: Taking taylor expansion of d4 in d2 12.750 * [backup-simplify]: Simplify d4 into d4 12.750 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.750 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.750 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 12.750 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 12.750 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 12.750 * [taylor]: Taking taylor expansion of d1 in d2 12.750 * [backup-simplify]: Simplify d1 into d1 12.750 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.750 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.750 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.750 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.750 * [taylor]: Taking taylor expansion of d1 in d2 12.750 * [backup-simplify]: Simplify d1 into d1 12.750 * [taylor]: Taking taylor expansion of d3 in d2 12.750 * [backup-simplify]: Simplify d3 into d3 12.750 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.751 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.751 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 12.751 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 12.751 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.751 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.751 * [taylor]: Taking taylor expansion of d1 in d1 12.751 * [backup-simplify]: Simplify 0 into 0 12.751 * [backup-simplify]: Simplify 1 into 1 12.751 * [taylor]: Taking taylor expansion of d2 in d1 12.751 * [backup-simplify]: Simplify d2 into d2 12.751 * [backup-simplify]: Simplify (* 0 d2) into 0 12.751 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.752 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.752 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.752 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.752 * [taylor]: Taking taylor expansion of d1 in d1 12.752 * [backup-simplify]: Simplify 0 into 0 12.752 * [backup-simplify]: Simplify 1 into 1 12.752 * [taylor]: Taking taylor expansion of d4 in d1 12.752 * [backup-simplify]: Simplify d4 into d4 12.752 * [backup-simplify]: Simplify (* 0 d4) into 0 12.752 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.752 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.752 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 12.752 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 12.752 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.752 * [taylor]: Taking taylor expansion of d1 in d1 12.752 * [backup-simplify]: Simplify 0 into 0 12.752 * [backup-simplify]: Simplify 1 into 1 12.753 * [backup-simplify]: Simplify (* 1 1) into 1 12.753 * [backup-simplify]: Simplify (/ 1 1) into 1 12.753 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.753 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.753 * [taylor]: Taking taylor expansion of d1 in d1 12.753 * [backup-simplify]: Simplify 0 into 0 12.753 * [backup-simplify]: Simplify 1 into 1 12.753 * [taylor]: Taking taylor expansion of d3 in d1 12.753 * [backup-simplify]: Simplify d3 into d3 12.753 * [backup-simplify]: Simplify (* 0 d3) into 0 12.754 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.754 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.754 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 12.754 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 12.754 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.754 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.754 * [taylor]: Taking taylor expansion of d1 in d1 12.754 * [backup-simplify]: Simplify 0 into 0 12.754 * [backup-simplify]: Simplify 1 into 1 12.754 * [taylor]: Taking taylor expansion of d2 in d1 12.754 * [backup-simplify]: Simplify d2 into d2 12.754 * [backup-simplify]: Simplify (* 0 d2) into 0 12.755 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.755 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.755 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.755 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.755 * [taylor]: Taking taylor expansion of d1 in d1 12.755 * [backup-simplify]: Simplify 0 into 0 12.755 * [backup-simplify]: Simplify 1 into 1 12.755 * [taylor]: Taking taylor expansion of d4 in d1 12.755 * [backup-simplify]: Simplify d4 into d4 12.755 * [backup-simplify]: Simplify (* 0 d4) into 0 12.756 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.756 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.756 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 12.756 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 12.756 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.756 * [taylor]: Taking taylor expansion of d1 in d1 12.756 * [backup-simplify]: Simplify 0 into 0 12.756 * [backup-simplify]: Simplify 1 into 1 12.757 * [backup-simplify]: Simplify (* 1 1) into 1 12.757 * [backup-simplify]: Simplify (/ 1 1) into 1 12.757 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.757 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.757 * [taylor]: Taking taylor expansion of d1 in d1 12.757 * [backup-simplify]: Simplify 0 into 0 12.757 * [backup-simplify]: Simplify 1 into 1 12.757 * [taylor]: Taking taylor expansion of d3 in d1 12.757 * [backup-simplify]: Simplify d3 into d3 12.757 * [backup-simplify]: Simplify (* 0 d3) into 0 12.758 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.758 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.759 * [backup-simplify]: Simplify (+ 1 0) into 1 12.759 * [backup-simplify]: Simplify (- 1) into -1 12.759 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.760 * [taylor]: Taking taylor expansion of -1 in d2 12.760 * [backup-simplify]: Simplify -1 into -1 12.760 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 12.760 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.761 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.761 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 12.761 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.762 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 12.762 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 12.762 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 12.762 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.762 * [taylor]: Taking taylor expansion of d2 in d2 12.762 * [backup-simplify]: Simplify 0 into 0 12.762 * [backup-simplify]: Simplify 1 into 1 12.762 * [backup-simplify]: Simplify (/ 1 1) into 1 12.762 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 12.762 * [taylor]: Taking taylor expansion of d4 in d2 12.762 * [backup-simplify]: Simplify d4 into d4 12.762 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.762 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.762 * [taylor]: Taking taylor expansion of d3 in d2 12.762 * [backup-simplify]: Simplify d3 into d3 12.763 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.763 * [backup-simplify]: Simplify (+ 1 0) into 1 12.763 * [backup-simplify]: Simplify (+ 1 0) into 1 12.763 * [taylor]: Taking taylor expansion of 1 in d3 12.763 * [backup-simplify]: Simplify 1 into 1 12.764 * [taylor]: Taking taylor expansion of -1 in d3 12.764 * [backup-simplify]: Simplify -1 into -1 12.764 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.765 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.766 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.766 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.766 * [backup-simplify]: Simplify (+ 0 0) into 0 12.767 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.769 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.769 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.769 * [backup-simplify]: Simplify (+ 0 0) into 0 12.770 * [backup-simplify]: Simplify (- 0) into 0 12.770 * [backup-simplify]: Simplify (+ 0 0) into 0 12.770 * [taylor]: Taking taylor expansion of 0 in d2 12.770 * [backup-simplify]: Simplify 0 into 0 12.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.771 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 12.771 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.771 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 12.771 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 12.771 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 12.771 * [taylor]: Taking taylor expansion of d4 in d3 12.771 * [backup-simplify]: Simplify d4 into d4 12.771 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.771 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.771 * [taylor]: Taking taylor expansion of d3 in d3 12.771 * [backup-simplify]: Simplify 0 into 0 12.772 * [backup-simplify]: Simplify 1 into 1 12.772 * [backup-simplify]: Simplify (/ 1 1) into 1 12.773 * [backup-simplify]: Simplify (- 1) into -1 12.773 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.773 * [taylor]: Taking taylor expansion of -1 in d4 12.773 * [backup-simplify]: Simplify -1 into -1 12.773 * [taylor]: Taking taylor expansion of 0 in d3 12.774 * [backup-simplify]: Simplify 0 into 0 12.774 * [taylor]: Taking taylor expansion of 1 in d4 12.774 * [backup-simplify]: Simplify 1 into 1 12.774 * [taylor]: Taking taylor expansion of -1 in d4 12.774 * [backup-simplify]: Simplify -1 into -1 12.775 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.775 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.776 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 12.777 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 12.777 * [backup-simplify]: Simplify (+ 0 0) into 0 12.778 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.779 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.780 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.781 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.781 * [backup-simplify]: Simplify (+ 0 0) into 0 12.781 * [backup-simplify]: Simplify (- 0) into 0 12.782 * [backup-simplify]: Simplify (+ 0 0) into 0 12.782 * [taylor]: Taking taylor expansion of 0 in d2 12.782 * [backup-simplify]: Simplify 0 into 0 12.782 * [taylor]: Taking taylor expansion of 0 in d3 12.782 * [backup-simplify]: Simplify 0 into 0 12.783 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.783 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.784 * [backup-simplify]: Simplify (+ 0 0) into 0 12.784 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.785 * [backup-simplify]: Simplify (- 0) into 0 12.785 * [backup-simplify]: Simplify (+ 0 0) into 0 12.785 * [taylor]: Taking taylor expansion of 0 in d3 12.785 * [backup-simplify]: Simplify 0 into 0 12.785 * [taylor]: Taking taylor expansion of 0 in d3 12.785 * [backup-simplify]: Simplify 0 into 0 12.786 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.787 * [backup-simplify]: Simplify (- 0) into 0 12.787 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 12.787 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 12.787 * [taylor]: Taking taylor expansion of d4 in d4 12.787 * [backup-simplify]: Simplify 0 into 0 12.787 * [backup-simplify]: Simplify 1 into 1 12.788 * [backup-simplify]: Simplify (/ 1 1) into 1 12.788 * [backup-simplify]: Simplify 1 into 1 12.788 * [taylor]: Taking taylor expansion of 0 in d4 12.788 * [backup-simplify]: Simplify 0 into 0 12.788 * [taylor]: Taking taylor expansion of 0 in d4 12.788 * [backup-simplify]: Simplify 0 into 0 12.788 * [taylor]: Taking taylor expansion of 0 in d4 12.788 * [backup-simplify]: Simplify 0 into 0 12.788 * [backup-simplify]: Simplify -1 into -1 12.788 * [backup-simplify]: Simplify 1 into 1 12.789 * [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)) 12.790 * [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)))) 12.790 * [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 12.790 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 12.790 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 12.790 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 12.790 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 12.790 * [taylor]: Taking taylor expansion of d1 in d4 12.790 * [backup-simplify]: Simplify d1 into d1 12.790 * [taylor]: Taking taylor expansion of d2 in d4 12.790 * [backup-simplify]: Simplify d2 into d2 12.790 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.790 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.790 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 12.790 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 12.790 * [taylor]: Taking taylor expansion of d1 in d4 12.790 * [backup-simplify]: Simplify d1 into d1 12.790 * [taylor]: Taking taylor expansion of d4 in d4 12.790 * [backup-simplify]: Simplify 0 into 0 12.790 * [backup-simplify]: Simplify 1 into 1 12.791 * [backup-simplify]: Simplify (* d1 0) into 0 12.791 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.791 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.791 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 12.791 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 12.791 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 12.791 * [taylor]: Taking taylor expansion of d1 in d4 12.791 * [backup-simplify]: Simplify d1 into d1 12.792 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.792 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.792 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 12.792 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 12.792 * [taylor]: Taking taylor expansion of d1 in d4 12.792 * [backup-simplify]: Simplify d1 into d1 12.792 * [taylor]: Taking taylor expansion of d3 in d4 12.792 * [backup-simplify]: Simplify d3 into d3 12.792 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.792 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.792 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 12.792 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 12.792 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.792 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.792 * [taylor]: Taking taylor expansion of d1 in d3 12.792 * [backup-simplify]: Simplify d1 into d1 12.792 * [taylor]: Taking taylor expansion of d2 in d3 12.792 * [backup-simplify]: Simplify d2 into d2 12.792 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.793 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.793 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 12.793 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 12.793 * [taylor]: Taking taylor expansion of d1 in d3 12.793 * [backup-simplify]: Simplify d1 into d1 12.793 * [taylor]: Taking taylor expansion of d4 in d3 12.793 * [backup-simplify]: Simplify d4 into d4 12.793 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.793 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.793 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 12.793 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 12.793 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 12.793 * [taylor]: Taking taylor expansion of d1 in d3 12.793 * [backup-simplify]: Simplify d1 into d1 12.793 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.793 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.793 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.793 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.793 * [taylor]: Taking taylor expansion of d1 in d3 12.793 * [backup-simplify]: Simplify d1 into d1 12.793 * [taylor]: Taking taylor expansion of d3 in d3 12.793 * [backup-simplify]: Simplify 0 into 0 12.794 * [backup-simplify]: Simplify 1 into 1 12.794 * [backup-simplify]: Simplify (* d1 0) into 0 12.794 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.794 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.794 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 12.794 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 12.794 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.794 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.794 * [taylor]: Taking taylor expansion of d1 in d2 12.794 * [backup-simplify]: Simplify d1 into d1 12.794 * [taylor]: Taking taylor expansion of d2 in d2 12.795 * [backup-simplify]: Simplify 0 into 0 12.795 * [backup-simplify]: Simplify 1 into 1 12.795 * [backup-simplify]: Simplify (* d1 0) into 0 12.795 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.795 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.795 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 12.795 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 12.795 * [taylor]: Taking taylor expansion of d1 in d2 12.795 * [backup-simplify]: Simplify d1 into d1 12.795 * [taylor]: Taking taylor expansion of d4 in d2 12.795 * [backup-simplify]: Simplify d4 into d4 12.795 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 12.795 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 12.795 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 12.796 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 12.796 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 12.796 * [taylor]: Taking taylor expansion of d1 in d2 12.796 * [backup-simplify]: Simplify d1 into d1 12.796 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 12.796 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 12.796 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.796 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.796 * [taylor]: Taking taylor expansion of d1 in d2 12.796 * [backup-simplify]: Simplify d1 into d1 12.796 * [taylor]: Taking taylor expansion of d3 in d2 12.796 * [backup-simplify]: Simplify d3 into d3 12.796 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.796 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.796 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 12.796 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 12.796 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.796 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.796 * [taylor]: Taking taylor expansion of d1 in d1 12.796 * [backup-simplify]: Simplify 0 into 0 12.796 * [backup-simplify]: Simplify 1 into 1 12.796 * [taylor]: Taking taylor expansion of d2 in d1 12.797 * [backup-simplify]: Simplify d2 into d2 12.797 * [backup-simplify]: Simplify (* 0 d2) into 0 12.797 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.797 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.797 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.797 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.797 * [taylor]: Taking taylor expansion of d1 in d1 12.797 * [backup-simplify]: Simplify 0 into 0 12.797 * [backup-simplify]: Simplify 1 into 1 12.797 * [taylor]: Taking taylor expansion of d4 in d1 12.797 * [backup-simplify]: Simplify d4 into d4 12.797 * [backup-simplify]: Simplify (* 0 d4) into 0 12.798 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.798 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.798 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 12.798 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 12.798 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.798 * [taylor]: Taking taylor expansion of d1 in d1 12.798 * [backup-simplify]: Simplify 0 into 0 12.798 * [backup-simplify]: Simplify 1 into 1 12.799 * [backup-simplify]: Simplify (* 1 1) into 1 12.799 * [backup-simplify]: Simplify (/ 1 1) into 1 12.799 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.799 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.799 * [taylor]: Taking taylor expansion of d1 in d1 12.799 * [backup-simplify]: Simplify 0 into 0 12.799 * [backup-simplify]: Simplify 1 into 1 12.799 * [taylor]: Taking taylor expansion of d3 in d1 12.799 * [backup-simplify]: Simplify d3 into d3 12.799 * [backup-simplify]: Simplify (* 0 d3) into 0 12.800 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.800 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.800 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 12.800 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 12.800 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.800 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.800 * [taylor]: Taking taylor expansion of d1 in d1 12.800 * [backup-simplify]: Simplify 0 into 0 12.800 * [backup-simplify]: Simplify 1 into 1 12.800 * [taylor]: Taking taylor expansion of d2 in d1 12.800 * [backup-simplify]: Simplify d2 into d2 12.800 * [backup-simplify]: Simplify (* 0 d2) into 0 12.801 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.801 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.801 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 12.801 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 12.801 * [taylor]: Taking taylor expansion of d1 in d1 12.801 * [backup-simplify]: Simplify 0 into 0 12.801 * [backup-simplify]: Simplify 1 into 1 12.801 * [taylor]: Taking taylor expansion of d4 in d1 12.801 * [backup-simplify]: Simplify d4 into d4 12.801 * [backup-simplify]: Simplify (* 0 d4) into 0 12.801 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 12.802 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.802 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 12.802 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 12.802 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 12.802 * [taylor]: Taking taylor expansion of d1 in d1 12.802 * [backup-simplify]: Simplify 0 into 0 12.802 * [backup-simplify]: Simplify 1 into 1 12.802 * [backup-simplify]: Simplify (* 1 1) into 1 12.802 * [backup-simplify]: Simplify (/ 1 1) into 1 12.802 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.803 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.803 * [taylor]: Taking taylor expansion of d1 in d1 12.803 * [backup-simplify]: Simplify 0 into 0 12.803 * [backup-simplify]: Simplify 1 into 1 12.803 * [taylor]: Taking taylor expansion of d3 in d1 12.803 * [backup-simplify]: Simplify d3 into d3 12.803 * [backup-simplify]: Simplify (* 0 d3) into 0 12.803 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.803 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.804 * [backup-simplify]: Simplify (+ 1 0) into 1 12.804 * [backup-simplify]: Simplify (- 1) into -1 12.805 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.805 * [taylor]: Taking taylor expansion of -1 in d2 12.805 * [backup-simplify]: Simplify -1 into -1 12.805 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 12.805 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 12.806 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.806 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 12.806 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.807 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 12.807 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 12.807 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 12.807 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.807 * [taylor]: Taking taylor expansion of d2 in d2 12.807 * [backup-simplify]: Simplify 0 into 0 12.807 * [backup-simplify]: Simplify 1 into 1 12.807 * [backup-simplify]: Simplify (/ 1 1) into 1 12.807 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 12.807 * [taylor]: Taking taylor expansion of d4 in d2 12.807 * [backup-simplify]: Simplify d4 into d4 12.807 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.807 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.807 * [taylor]: Taking taylor expansion of d3 in d2 12.808 * [backup-simplify]: Simplify d3 into d3 12.808 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.808 * [backup-simplify]: Simplify (+ 1 0) into 1 12.809 * [backup-simplify]: Simplify (+ 1 0) into 1 12.809 * [taylor]: Taking taylor expansion of 1 in d3 12.809 * [backup-simplify]: Simplify 1 into 1 12.809 * [taylor]: Taking taylor expansion of -1 in d3 12.809 * [backup-simplify]: Simplify -1 into -1 12.810 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.810 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.811 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 12.811 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.812 * [backup-simplify]: Simplify (+ 0 0) into 0 12.813 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 12.814 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.815 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.815 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.815 * [backup-simplify]: Simplify (+ 0 0) into 0 12.816 * [backup-simplify]: Simplify (- 0) into 0 12.816 * [backup-simplify]: Simplify (+ 0 0) into 0 12.816 * [taylor]: Taking taylor expansion of 0 in d2 12.816 * [backup-simplify]: Simplify 0 into 0 12.817 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.817 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 12.817 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.817 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 12.817 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 12.817 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 12.817 * [taylor]: Taking taylor expansion of d4 in d3 12.817 * [backup-simplify]: Simplify d4 into d4 12.817 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 12.817 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.817 * [taylor]: Taking taylor expansion of d3 in d3 12.818 * [backup-simplify]: Simplify 0 into 0 12.818 * [backup-simplify]: Simplify 1 into 1 12.818 * [backup-simplify]: Simplify (/ 1 1) into 1 12.818 * [backup-simplify]: Simplify (- 1) into -1 12.819 * [backup-simplify]: Simplify (+ 0 -1) into -1 12.819 * [taylor]: Taking taylor expansion of -1 in d4 12.819 * [backup-simplify]: Simplify -1 into -1 12.819 * [taylor]: Taking taylor expansion of 0 in d3 12.819 * [backup-simplify]: Simplify 0 into 0 12.819 * [taylor]: Taking taylor expansion of 1 in d4 12.819 * [backup-simplify]: Simplify 1 into 1 12.819 * [taylor]: Taking taylor expansion of -1 in d4 12.819 * [backup-simplify]: Simplify -1 into -1 12.820 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.820 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.822 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 12.822 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 12.823 * [backup-simplify]: Simplify (+ 0 0) into 0 12.824 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 12.825 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.827 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.827 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.827 * [backup-simplify]: Simplify (+ 0 0) into 0 12.828 * [backup-simplify]: Simplify (- 0) into 0 12.828 * [backup-simplify]: Simplify (+ 0 0) into 0 12.828 * [taylor]: Taking taylor expansion of 0 in d2 12.828 * [backup-simplify]: Simplify 0 into 0 12.828 * [taylor]: Taking taylor expansion of 0 in d3 12.828 * [backup-simplify]: Simplify 0 into 0 12.829 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 12.829 * [backup-simplify]: Simplify (+ 0 0) into 0 12.829 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.830 * [backup-simplify]: Simplify (- 0) into 0 12.830 * [backup-simplify]: Simplify (+ 0 0) into 0 12.830 * [taylor]: Taking taylor expansion of 0 in d3 12.830 * [backup-simplify]: Simplify 0 into 0 12.830 * [taylor]: Taking taylor expansion of 0 in d3 12.830 * [backup-simplify]: Simplify 0 into 0 12.831 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.831 * [backup-simplify]: Simplify (- 0) into 0 12.831 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 12.831 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 12.831 * [taylor]: Taking taylor expansion of d4 in d4 12.831 * [backup-simplify]: Simplify 0 into 0 12.831 * [backup-simplify]: Simplify 1 into 1 12.832 * [backup-simplify]: Simplify (/ 1 1) into 1 12.832 * [backup-simplify]: Simplify 1 into 1 12.832 * [taylor]: Taking taylor expansion of 0 in d4 12.832 * [backup-simplify]: Simplify 0 into 0 12.832 * [taylor]: Taking taylor expansion of 0 in d4 12.832 * [backup-simplify]: Simplify 0 into 0 12.832 * [taylor]: Taking taylor expansion of 0 in d4 12.832 * [backup-simplify]: Simplify 0 into 0 12.832 * [backup-simplify]: Simplify -1 into -1 12.832 * [backup-simplify]: Simplify 1 into 1 12.833 * [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)) 12.833 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 12.833 * [backup-simplify]: Simplify (- (* d1 d2) (* d1 d3)) into (- (* d1 d2) (* d1 d3)) 12.833 * [approximate]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0 12.833 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3 12.833 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.834 * [taylor]: Taking taylor expansion of d1 in d3 12.834 * [backup-simplify]: Simplify d1 into d1 12.834 * [taylor]: Taking taylor expansion of d2 in d3 12.834 * [backup-simplify]: Simplify d2 into d2 12.834 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.834 * [taylor]: Taking taylor expansion of d1 in d3 12.834 * [backup-simplify]: Simplify d1 into d1 12.834 * [taylor]: Taking taylor expansion of d3 in d3 12.834 * [backup-simplify]: Simplify 0 into 0 12.834 * [backup-simplify]: Simplify 1 into 1 12.834 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2 12.834 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.834 * [taylor]: Taking taylor expansion of d1 in d2 12.834 * [backup-simplify]: Simplify d1 into d1 12.834 * [taylor]: Taking taylor expansion of d2 in d2 12.834 * [backup-simplify]: Simplify 0 into 0 12.834 * [backup-simplify]: Simplify 1 into 1 12.834 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.834 * [taylor]: Taking taylor expansion of d1 in d2 12.834 * [backup-simplify]: Simplify d1 into d1 12.834 * [taylor]: Taking taylor expansion of d3 in d2 12.834 * [backup-simplify]: Simplify d3 into d3 12.834 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 12.834 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.834 * [taylor]: Taking taylor expansion of d1 in d1 12.834 * [backup-simplify]: Simplify 0 into 0 12.834 * [backup-simplify]: Simplify 1 into 1 12.834 * [taylor]: Taking taylor expansion of d2 in d1 12.834 * [backup-simplify]: Simplify d2 into d2 12.834 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.834 * [taylor]: Taking taylor expansion of d1 in d1 12.834 * [backup-simplify]: Simplify 0 into 0 12.834 * [backup-simplify]: Simplify 1 into 1 12.834 * [taylor]: Taking taylor expansion of d3 in d1 12.834 * [backup-simplify]: Simplify d3 into d3 12.834 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 12.834 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.834 * [taylor]: Taking taylor expansion of d1 in d1 12.835 * [backup-simplify]: Simplify 0 into 0 12.835 * [backup-simplify]: Simplify 1 into 1 12.835 * [taylor]: Taking taylor expansion of d2 in d1 12.835 * [backup-simplify]: Simplify d2 into d2 12.835 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.835 * [taylor]: Taking taylor expansion of d1 in d1 12.835 * [backup-simplify]: Simplify 0 into 0 12.835 * [backup-simplify]: Simplify 1 into 1 12.835 * [taylor]: Taking taylor expansion of d3 in d1 12.835 * [backup-simplify]: Simplify d3 into d3 12.835 * [backup-simplify]: Simplify (* 0 d2) into 0 12.835 * [backup-simplify]: Simplify (* 0 d3) into 0 12.835 * [backup-simplify]: Simplify (- 0) into 0 12.836 * [backup-simplify]: Simplify (+ 0 0) into 0 12.836 * [taylor]: Taking taylor expansion of 0 in d2 12.836 * [backup-simplify]: Simplify 0 into 0 12.836 * [taylor]: Taking taylor expansion of 0 in d3 12.836 * [backup-simplify]: Simplify 0 into 0 12.836 * [backup-simplify]: Simplify 0 into 0 12.836 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.837 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.837 * [backup-simplify]: Simplify (- d3) into (- d3) 12.837 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 12.837 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 12.837 * [taylor]: Taking taylor expansion of d2 in d2 12.837 * [backup-simplify]: Simplify 0 into 0 12.837 * [backup-simplify]: Simplify 1 into 1 12.837 * [taylor]: Taking taylor expansion of d3 in d2 12.837 * [backup-simplify]: Simplify d3 into d3 12.837 * [backup-simplify]: Simplify (- d3) into (- d3) 12.837 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 12.837 * [taylor]: Taking taylor expansion of (- d3) in d3 12.837 * [taylor]: Taking taylor expansion of d3 in d3 12.837 * [backup-simplify]: Simplify 0 into 0 12.837 * [backup-simplify]: Simplify 1 into 1 12.838 * [backup-simplify]: Simplify (- 0) into 0 12.838 * [backup-simplify]: Simplify 0 into 0 12.838 * [taylor]: Taking taylor expansion of 0 in d3 12.838 * [backup-simplify]: Simplify 0 into 0 12.838 * [backup-simplify]: Simplify 0 into 0 12.838 * [backup-simplify]: Simplify 0 into 0 12.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.839 * [backup-simplify]: Simplify (- 0) into 0 12.840 * [backup-simplify]: Simplify (+ 0 0) into 0 12.840 * [taylor]: Taking taylor expansion of 0 in d2 12.840 * [backup-simplify]: Simplify 0 into 0 12.840 * [taylor]: Taking taylor expansion of 0 in d3 12.840 * [backup-simplify]: Simplify 0 into 0 12.840 * [backup-simplify]: Simplify 0 into 0 12.840 * [backup-simplify]: Simplify (- 0) into 0 12.841 * [backup-simplify]: Simplify (+ 1 0) into 1 12.841 * [taylor]: Taking taylor expansion of 1 in d3 12.841 * [backup-simplify]: Simplify 1 into 1 12.841 * [backup-simplify]: Simplify 1 into 1 12.841 * [taylor]: Taking taylor expansion of 0 in d3 12.841 * [backup-simplify]: Simplify 0 into 0 12.841 * [backup-simplify]: Simplify 0 into 0 12.841 * [backup-simplify]: Simplify (- 1) into -1 12.841 * [backup-simplify]: Simplify -1 into -1 12.841 * [backup-simplify]: Simplify 0 into 0 12.841 * [backup-simplify]: Simplify 0 into 0 12.842 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.844 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.844 * [backup-simplify]: Simplify (- 0) into 0 12.844 * [backup-simplify]: Simplify (+ 0 0) into 0 12.844 * [taylor]: Taking taylor expansion of 0 in d2 12.845 * [backup-simplify]: Simplify 0 into 0 12.845 * [taylor]: Taking taylor expansion of 0 in d3 12.845 * [backup-simplify]: Simplify 0 into 0 12.845 * [backup-simplify]: Simplify 0 into 0 12.845 * [taylor]: Taking taylor expansion of 0 in d3 12.845 * [backup-simplify]: Simplify 0 into 0 12.845 * [backup-simplify]: Simplify 0 into 0 12.845 * [backup-simplify]: Simplify (- 0) into 0 12.846 * [backup-simplify]: Simplify (+ 0 0) into 0 12.846 * [taylor]: Taking taylor expansion of 0 in d3 12.846 * [backup-simplify]: Simplify 0 into 0 12.846 * [backup-simplify]: Simplify 0 into 0 12.846 * [taylor]: Taking taylor expansion of 0 in d3 12.846 * [backup-simplify]: Simplify 0 into 0 12.846 * [backup-simplify]: Simplify 0 into 0 12.846 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3)) 12.846 * [backup-simplify]: Simplify (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 12.846 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 12.846 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 12.846 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.846 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.846 * [taylor]: Taking taylor expansion of d1 in d3 12.846 * [backup-simplify]: Simplify d1 into d1 12.847 * [taylor]: Taking taylor expansion of d2 in d3 12.847 * [backup-simplify]: Simplify d2 into d2 12.847 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.847 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.847 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.847 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.847 * [taylor]: Taking taylor expansion of d1 in d3 12.847 * [backup-simplify]: Simplify d1 into d1 12.847 * [taylor]: Taking taylor expansion of d3 in d3 12.847 * [backup-simplify]: Simplify 0 into 0 12.847 * [backup-simplify]: Simplify 1 into 1 12.847 * [backup-simplify]: Simplify (* d1 0) into 0 12.848 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.848 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.848 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 12.848 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.848 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.848 * [taylor]: Taking taylor expansion of d1 in d2 12.848 * [backup-simplify]: Simplify d1 into d1 12.848 * [taylor]: Taking taylor expansion of d2 in d2 12.848 * [backup-simplify]: Simplify 0 into 0 12.848 * [backup-simplify]: Simplify 1 into 1 12.848 * [backup-simplify]: Simplify (* d1 0) into 0 12.848 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.848 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.848 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.848 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.849 * [taylor]: Taking taylor expansion of d1 in d2 12.849 * [backup-simplify]: Simplify d1 into d1 12.849 * [taylor]: Taking taylor expansion of d3 in d2 12.849 * [backup-simplify]: Simplify d3 into d3 12.849 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.849 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.849 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 12.849 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.849 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.849 * [taylor]: Taking taylor expansion of d1 in d1 12.849 * [backup-simplify]: Simplify 0 into 0 12.849 * [backup-simplify]: Simplify 1 into 1 12.849 * [taylor]: Taking taylor expansion of d2 in d1 12.849 * [backup-simplify]: Simplify d2 into d2 12.849 * [backup-simplify]: Simplify (* 0 d2) into 0 12.849 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.850 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.850 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.850 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.850 * [taylor]: Taking taylor expansion of d1 in d1 12.850 * [backup-simplify]: Simplify 0 into 0 12.850 * [backup-simplify]: Simplify 1 into 1 12.850 * [taylor]: Taking taylor expansion of d3 in d1 12.850 * [backup-simplify]: Simplify d3 into d3 12.850 * [backup-simplify]: Simplify (* 0 d3) into 0 12.850 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.850 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.850 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 12.850 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.850 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.850 * [taylor]: Taking taylor expansion of d1 in d1 12.850 * [backup-simplify]: Simplify 0 into 0 12.850 * [backup-simplify]: Simplify 1 into 1 12.851 * [taylor]: Taking taylor expansion of d2 in d1 12.851 * [backup-simplify]: Simplify d2 into d2 12.851 * [backup-simplify]: Simplify (* 0 d2) into 0 12.851 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.851 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.851 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.851 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.851 * [taylor]: Taking taylor expansion of d1 in d1 12.851 * [backup-simplify]: Simplify 0 into 0 12.851 * [backup-simplify]: Simplify 1 into 1 12.851 * [taylor]: Taking taylor expansion of d3 in d1 12.851 * [backup-simplify]: Simplify d3 into d3 12.851 * [backup-simplify]: Simplify (* 0 d3) into 0 12.852 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.852 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.852 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.852 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 12.852 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 12.852 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.852 * [taylor]: Taking taylor expansion of d2 in d2 12.852 * [backup-simplify]: Simplify 0 into 0 12.852 * [backup-simplify]: Simplify 1 into 1 12.853 * [backup-simplify]: Simplify (/ 1 1) into 1 12.853 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.853 * [taylor]: Taking taylor expansion of d3 in d2 12.853 * [backup-simplify]: Simplify d3 into d3 12.853 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.853 * [backup-simplify]: Simplify (+ 1 0) into 1 12.853 * [taylor]: Taking taylor expansion of 1 in d3 12.853 * [backup-simplify]: Simplify 1 into 1 12.854 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.854 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.855 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.855 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.855 * [backup-simplify]: Simplify (- 0) into 0 12.856 * [backup-simplify]: Simplify (+ 0 0) into 0 12.856 * [taylor]: Taking taylor expansion of 0 in d2 12.856 * [backup-simplify]: Simplify 0 into 0 12.857 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.857 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.857 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 12.857 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 12.857 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.857 * [taylor]: Taking taylor expansion of d3 in d3 12.857 * [backup-simplify]: Simplify 0 into 0 12.857 * [backup-simplify]: Simplify 1 into 1 12.857 * [backup-simplify]: Simplify (/ 1 1) into 1 12.858 * [backup-simplify]: Simplify (- 1) into -1 12.858 * [backup-simplify]: Simplify -1 into -1 12.858 * [backup-simplify]: Simplify 1 into 1 12.859 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.859 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.860 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.861 * [backup-simplify]: Simplify (- 0) into 0 12.861 * [backup-simplify]: Simplify (+ 0 0) into 0 12.861 * [taylor]: Taking taylor expansion of 0 in d2 12.861 * [backup-simplify]: Simplify 0 into 0 12.861 * [taylor]: Taking taylor expansion of 0 in d3 12.861 * [backup-simplify]: Simplify 0 into 0 12.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.862 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.863 * [backup-simplify]: Simplify (- 0) into 0 12.863 * [backup-simplify]: Simplify (+ 0 0) into 0 12.863 * [taylor]: Taking taylor expansion of 0 in d3 12.863 * [backup-simplify]: Simplify 0 into 0 12.864 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.864 * [backup-simplify]: Simplify (- 0) into 0 12.864 * [backup-simplify]: Simplify 0 into 0 12.864 * [backup-simplify]: Simplify 0 into 0 12.866 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 12.866 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.867 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 12.868 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.868 * [backup-simplify]: Simplify (- 0) into 0 12.869 * [backup-simplify]: Simplify (+ 0 0) into 0 12.869 * [taylor]: Taking taylor expansion of 0 in d2 12.869 * [backup-simplify]: Simplify 0 into 0 12.869 * [taylor]: Taking taylor expansion of 0 in d3 12.869 * [backup-simplify]: Simplify 0 into 0 12.869 * [taylor]: Taking taylor expansion of 0 in d3 12.869 * [backup-simplify]: Simplify 0 into 0 12.870 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.872 * [backup-simplify]: Simplify (- 0) into 0 12.872 * [backup-simplify]: Simplify (+ 0 0) into 0 12.872 * [taylor]: Taking taylor expansion of 0 in d3 12.872 * [backup-simplify]: Simplify 0 into 0 12.872 * [backup-simplify]: Simplify 0 into 0 12.872 * [backup-simplify]: Simplify 0 into 0 12.873 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.874 * [backup-simplify]: Simplify (- 0) into 0 12.874 * [backup-simplify]: Simplify 0 into 0 12.874 * [backup-simplify]: Simplify 0 into 0 12.874 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3)) 12.875 * [backup-simplify]: Simplify (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 12.875 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 12.875 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 12.875 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 12.875 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 12.875 * [taylor]: Taking taylor expansion of d1 in d3 12.875 * [backup-simplify]: Simplify d1 into d1 12.875 * [taylor]: Taking taylor expansion of d2 in d3 12.875 * [backup-simplify]: Simplify d2 into d2 12.875 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 12.875 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 12.875 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 12.875 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 12.875 * [taylor]: Taking taylor expansion of d1 in d3 12.875 * [backup-simplify]: Simplify d1 into d1 12.875 * [taylor]: Taking taylor expansion of d3 in d3 12.875 * [backup-simplify]: Simplify 0 into 0 12.875 * [backup-simplify]: Simplify 1 into 1 12.875 * [backup-simplify]: Simplify (* d1 0) into 0 12.876 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.876 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.876 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 12.876 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 12.876 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 12.876 * [taylor]: Taking taylor expansion of d1 in d2 12.876 * [backup-simplify]: Simplify d1 into d1 12.876 * [taylor]: Taking taylor expansion of d2 in d2 12.876 * [backup-simplify]: Simplify 0 into 0 12.876 * [backup-simplify]: Simplify 1 into 1 12.876 * [backup-simplify]: Simplify (* d1 0) into 0 12.877 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 12.877 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 12.877 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 12.877 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 12.877 * [taylor]: Taking taylor expansion of d1 in d2 12.877 * [backup-simplify]: Simplify d1 into d1 12.877 * [taylor]: Taking taylor expansion of d3 in d2 12.877 * [backup-simplify]: Simplify d3 into d3 12.877 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 12.877 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 12.877 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 12.877 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.877 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.877 * [taylor]: Taking taylor expansion of d1 in d1 12.877 * [backup-simplify]: Simplify 0 into 0 12.877 * [backup-simplify]: Simplify 1 into 1 12.877 * [taylor]: Taking taylor expansion of d2 in d1 12.877 * [backup-simplify]: Simplify d2 into d2 12.877 * [backup-simplify]: Simplify (* 0 d2) into 0 12.878 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.878 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.878 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.878 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.878 * [taylor]: Taking taylor expansion of d1 in d1 12.878 * [backup-simplify]: Simplify 0 into 0 12.878 * [backup-simplify]: Simplify 1 into 1 12.878 * [taylor]: Taking taylor expansion of d3 in d1 12.878 * [backup-simplify]: Simplify d3 into d3 12.878 * [backup-simplify]: Simplify (* 0 d3) into 0 12.878 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.878 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.878 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 12.878 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 12.878 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 12.879 * [taylor]: Taking taylor expansion of d1 in d1 12.879 * [backup-simplify]: Simplify 0 into 0 12.879 * [backup-simplify]: Simplify 1 into 1 12.879 * [taylor]: Taking taylor expansion of d2 in d1 12.879 * [backup-simplify]: Simplify d2 into d2 12.879 * [backup-simplify]: Simplify (* 0 d2) into 0 12.879 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 12.879 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 12.879 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 12.879 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 12.879 * [taylor]: Taking taylor expansion of d1 in d1 12.879 * [backup-simplify]: Simplify 0 into 0 12.879 * [backup-simplify]: Simplify 1 into 1 12.879 * [taylor]: Taking taylor expansion of d3 in d1 12.880 * [backup-simplify]: Simplify d3 into d3 12.880 * [backup-simplify]: Simplify (* 0 d3) into 0 12.880 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 12.880 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.880 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.881 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 12.881 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 12.881 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 12.881 * [taylor]: Taking taylor expansion of d2 in d2 12.881 * [backup-simplify]: Simplify 0 into 0 12.881 * [backup-simplify]: Simplify 1 into 1 12.881 * [backup-simplify]: Simplify (/ 1 1) into 1 12.881 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 12.881 * [taylor]: Taking taylor expansion of d3 in d2 12.881 * [backup-simplify]: Simplify d3 into d3 12.881 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 12.882 * [backup-simplify]: Simplify (+ 1 0) into 1 12.882 * [taylor]: Taking taylor expansion of 1 in d3 12.882 * [backup-simplify]: Simplify 1 into 1 12.883 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 12.883 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 12.884 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 12.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.884 * [backup-simplify]: Simplify (- 0) into 0 12.885 * [backup-simplify]: Simplify (+ 0 0) into 0 12.885 * [taylor]: Taking taylor expansion of 0 in d2 12.885 * [backup-simplify]: Simplify 0 into 0 12.886 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.886 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 12.886 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 12.886 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 12.886 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 12.886 * [taylor]: Taking taylor expansion of d3 in d3 12.886 * [backup-simplify]: Simplify 0 into 0 12.886 * [backup-simplify]: Simplify 1 into 1 12.886 * [backup-simplify]: Simplify (/ 1 1) into 1 12.887 * [backup-simplify]: Simplify (- 1) into -1 12.887 * [backup-simplify]: Simplify -1 into -1 12.887 * [backup-simplify]: Simplify 1 into 1 12.888 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 12.888 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.889 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 12.889 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.890 * [backup-simplify]: Simplify (- 0) into 0 12.890 * [backup-simplify]: Simplify (+ 0 0) into 0 12.890 * [taylor]: Taking taylor expansion of 0 in d2 12.890 * [backup-simplify]: Simplify 0 into 0 12.890 * [taylor]: Taking taylor expansion of 0 in d3 12.890 * [backup-simplify]: Simplify 0 into 0 12.891 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.891 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 12.892 * [backup-simplify]: Simplify (- 0) into 0 12.892 * [backup-simplify]: Simplify (+ 0 0) into 0 12.892 * [taylor]: Taking taylor expansion of 0 in d3 12.892 * [backup-simplify]: Simplify 0 into 0 12.893 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 12.893 * [backup-simplify]: Simplify (- 0) into 0 12.893 * [backup-simplify]: Simplify 0 into 0 12.893 * [backup-simplify]: Simplify 0 into 0 12.895 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 12.895 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 12.897 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 12.898 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.898 * [backup-simplify]: Simplify (- 0) into 0 12.899 * [backup-simplify]: Simplify (+ 0 0) into 0 12.899 * [taylor]: Taking taylor expansion of 0 in d2 12.899 * [backup-simplify]: Simplify 0 into 0 12.899 * [taylor]: Taking taylor expansion of 0 in d3 12.899 * [backup-simplify]: Simplify 0 into 0 12.899 * [taylor]: Taking taylor expansion of 0 in d3 12.899 * [backup-simplify]: Simplify 0 into 0 12.900 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.900 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 12.901 * [backup-simplify]: Simplify (- 0) into 0 12.901 * [backup-simplify]: Simplify (+ 0 0) into 0 12.901 * [taylor]: Taking taylor expansion of 0 in d3 12.901 * [backup-simplify]: Simplify 0 into 0 12.901 * [backup-simplify]: Simplify 0 into 0 12.901 * [backup-simplify]: Simplify 0 into 0 12.902 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 12.903 * [backup-simplify]: Simplify (- 0) into 0 12.903 * [backup-simplify]: Simplify 0 into 0 12.903 * [backup-simplify]: Simplify 0 into 0 12.903 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3)) 12.903 * * * [progress]: simplifying candidates 12.909 * [simplify]: Simplifying: (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)) (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)) 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)) (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3)) (- (* d1 d2) (* d1 d3)) 12.912 * * [simplify]: iteration 0: 106 enodes 12.975 * * [simplify]: iteration 1: 304 enodes 13.279 * * [simplify]: iteration 2: 1182 enodes 14.843 * * [simplify]: iteration complete: 5001 enodes 14.843 * * [simplify]: Extracting #0: cost 54 inf + 0 14.846 * * [simplify]: Extracting #1: cost 550 inf + 1 14.860 * * [simplify]: Extracting #2: cost 1297 inf + 16143 14.933 * * [simplify]: Extracting #3: cost 689 inf + 191766 15.067 * * [simplify]: Extracting #4: cost 131 inf + 336058 15.260 * * [simplify]: Extracting #5: cost 20 inf + 360256 15.403 * * [simplify]: Extracting #6: cost 0 inf + 367071 15.550 * [simplify]: Simplified to: (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))) (* (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))) (* d1 (+ (- d2 d3) d4))) (sqrt (* d1 (+ (- d2 d3) d4))) (sqrt (* d1 (+ (- d2 d3) d4))) (fma (* d1 (- d2 d3)) (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* (* d4 d1) (* (* d4 d1) (* d4 d1)))) (fma (* d1 (- d2 d3)) (* d1 (- d2 d3)) (* (* (* d1 d4) d1) (- d4 (- d2 d3)))) (* (* (* 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)) (fma (* (cbrt (* d1 (+ (- d2 d3) d4))) (cbrt (* d1 (+ (- d2 d3) d4)))) (cbrt (* d1 (+ (- d2 d3) d4))) (* (- d1) d1)) (fma (- d1) d1 (* d1 d1)) (* d1 (+ (- d2 d3) (- d4 d1))) (fma (- d1) d1 (* d1 d1)) (* d1 (+ (- d2 d3) (- d4 d1))) (fma (- 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)))) (* (* 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)))) (- (* (* (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4))) (* d1 (+ (- d2 d3) d4))) (* (* (* d1 d1) (* d1 d1)) (* d1 d1))) (fma (* d1 d1) (* d1 d1) (* (* d1 (+ (- d2 d3) d4)) (+ (* d1 d1) (* d1 (+ (- d2 d3) d4))))) (* (- d1) d1) (* (+ (* d1 (+ (- d2 d3) d4)) (* d1 d1)) (- (* d1 (+ (- d2 d3) d4)) (* d1 d1))) (fma d1 (- (+ d4 d2) d3) (* d1 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)) (* d3 (+ (- d1) d1)) (expm1 (* d1 (- d2 d3))) (log1p (* d1 (- d2 d3))) (* d3 (- d1)) (exp (* d1 (- d2 d3))) (log (* d1 (- d2 d3))) (exp (* d1 (- d2 d3))) (* (cbrt (* d1 (- d2 d3))) (cbrt (* d1 (- d2 d3)))) (cbrt (* d1 (- d2 d3))) (* (* (* d1 (- d2 d3)) (* d1 (- d2 d3))) (* d1 (- d2 d3))) (sqrt (* d1 (- d2 d3))) (sqrt (* d1 (- d2 d3))) (- (* (* d2 d1) (* (* d2 d1) (* d2 d1))) (* (* d3 d1) (* (* d3 d1) (* d3 d1)))) (fma (* (* d3 d1) d1) (+ d3 d2) (* (* d2 d1) (* d2 d1))) (* d3 (- d1)) (- (* (* d2 d1) (* d2 d1)) (* (* d3 d1) (* d3 d1))) (* (+ d3 d2) d1) (- d2 d3) (* d3 (- d1)) 0 (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) (- d1))) (* d1 (+ (- d2 d3) d4)) (* d1 (+ (- d2 d3) d4)) (* d1 (- d2 d3)) (* d1 (- d2 d3)) (* d1 (- d2 d3)) 15.597 * * * [progress]: adding candidates to table 16.319 * * [progress]: iteration 3 / 4 16.319 * * * [progress]: picking best candidate 16.327 * * * * [pick]: Picked # 16.327 * * * [progress]: localizing error 16.350 * * * [progress]: generating rewritten candidates 16.350 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 16.364 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 16.366 * * * [progress]: generating series expansions 16.366 * * * * [progress]: [ 1 / 2 ] generating series at (2) 16.367 * [backup-simplify]: Simplify (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)) into (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) 16.367 * [approximate]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in (d1 d2 d3 d4) around 0 16.367 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d4 16.367 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d4 16.367 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.367 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d4 16.367 * [taylor]: Taking taylor expansion of d1 in d4 16.367 * [backup-simplify]: Simplify d1 into d1 16.367 * [taylor]: Taking taylor expansion of (- d2 d3) in d4 16.367 * [taylor]: Taking taylor expansion of d2 in d4 16.367 * [backup-simplify]: Simplify d2 into d2 16.367 * [taylor]: Taking taylor expansion of d3 in d4 16.367 * [backup-simplify]: Simplify d3 into d3 16.367 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.367 * [taylor]: Taking taylor expansion of d1 in d4 16.367 * [backup-simplify]: Simplify d1 into d1 16.367 * [taylor]: Taking taylor expansion of d4 in d4 16.367 * [backup-simplify]: Simplify 0 into 0 16.367 * [backup-simplify]: Simplify 1 into 1 16.367 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 16.367 * [taylor]: Taking taylor expansion of d1 in d4 16.367 * [backup-simplify]: Simplify d1 into d1 16.374 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d3 16.374 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d3 16.375 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.375 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d3 16.375 * [taylor]: Taking taylor expansion of d1 in d3 16.375 * [backup-simplify]: Simplify d1 into d1 16.375 * [taylor]: Taking taylor expansion of (- d2 d3) in d3 16.375 * [taylor]: Taking taylor expansion of d2 in d3 16.375 * [backup-simplify]: Simplify d2 into d2 16.375 * [taylor]: Taking taylor expansion of d3 in d3 16.375 * [backup-simplify]: Simplify 0 into 0 16.375 * [backup-simplify]: Simplify 1 into 1 16.375 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.375 * [taylor]: Taking taylor expansion of d1 in d3 16.375 * [backup-simplify]: Simplify d1 into d1 16.375 * [taylor]: Taking taylor expansion of d4 in d3 16.375 * [backup-simplify]: Simplify d4 into d4 16.375 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 16.375 * [taylor]: Taking taylor expansion of d1 in d3 16.375 * [backup-simplify]: Simplify d1 into d1 16.375 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d2 16.375 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d2 16.376 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.376 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d2 16.376 * [taylor]: Taking taylor expansion of d1 in d2 16.376 * [backup-simplify]: Simplify d1 into d1 16.376 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 16.376 * [taylor]: Taking taylor expansion of d2 in d2 16.376 * [backup-simplify]: Simplify 0 into 0 16.376 * [backup-simplify]: Simplify 1 into 1 16.376 * [taylor]: Taking taylor expansion of d3 in d2 16.376 * [backup-simplify]: Simplify d3 into d3 16.376 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.376 * [taylor]: Taking taylor expansion of d1 in d2 16.376 * [backup-simplify]: Simplify d1 into d1 16.376 * [taylor]: Taking taylor expansion of d4 in d2 16.376 * [backup-simplify]: Simplify d4 into d4 16.376 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 16.376 * [taylor]: Taking taylor expansion of d1 in d2 16.376 * [backup-simplify]: Simplify d1 into d1 16.376 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d1 16.376 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 16.377 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.377 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 16.377 * [taylor]: Taking taylor expansion of d1 in d1 16.377 * [backup-simplify]: Simplify 0 into 0 16.377 * [backup-simplify]: Simplify 1 into 1 16.377 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 16.377 * [taylor]: Taking taylor expansion of d2 in d1 16.377 * [backup-simplify]: Simplify d2 into d2 16.377 * [taylor]: Taking taylor expansion of d3 in d1 16.377 * [backup-simplify]: Simplify d3 into d3 16.377 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.377 * [taylor]: Taking taylor expansion of d1 in d1 16.377 * [backup-simplify]: Simplify 0 into 0 16.377 * [backup-simplify]: Simplify 1 into 1 16.377 * [taylor]: Taking taylor expansion of d4 in d1 16.377 * [backup-simplify]: Simplify d4 into d4 16.377 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.377 * [taylor]: Taking taylor expansion of d1 in d1 16.377 * [backup-simplify]: Simplify 0 into 0 16.377 * [backup-simplify]: Simplify 1 into 1 16.377 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d1 16.377 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 16.378 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.378 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 16.378 * [taylor]: Taking taylor expansion of d1 in d1 16.378 * [backup-simplify]: Simplify 0 into 0 16.378 * [backup-simplify]: Simplify 1 into 1 16.378 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 16.378 * [taylor]: Taking taylor expansion of d2 in d1 16.378 * [backup-simplify]: Simplify d2 into d2 16.378 * [taylor]: Taking taylor expansion of d3 in d1 16.378 * [backup-simplify]: Simplify d3 into d3 16.378 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.378 * [taylor]: Taking taylor expansion of d1 in d1 16.378 * [backup-simplify]: Simplify 0 into 0 16.378 * [backup-simplify]: Simplify 1 into 1 16.378 * [taylor]: Taking taylor expansion of d4 in d1 16.378 * [backup-simplify]: Simplify d4 into d4 16.378 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.378 * [taylor]: Taking taylor expansion of d1 in d1 16.378 * [backup-simplify]: Simplify 0 into 0 16.378 * [backup-simplify]: Simplify 1 into 1 16.379 * [backup-simplify]: Simplify (- d3) into (- d3) 16.380 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 16.380 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0 16.380 * [backup-simplify]: Simplify (* 0 d4) into 0 16.381 * [backup-simplify]: Simplify (+ 0 0) into 0 16.382 * [backup-simplify]: Simplify (+ 0 0) into 0 16.382 * [taylor]: Taking taylor expansion of 0 in d2 16.382 * [backup-simplify]: Simplify 0 into 0 16.382 * [taylor]: Taking taylor expansion of 0 in d3 16.382 * [backup-simplify]: Simplify 0 into 0 16.382 * [taylor]: Taking taylor expansion of 0 in d4 16.382 * [backup-simplify]: Simplify 0 into 0 16.382 * [backup-simplify]: Simplify 0 into 0 16.382 * [backup-simplify]: Simplify (- 0) into 0 16.383 * [backup-simplify]: Simplify (+ 0 0) into 0 16.384 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3) 16.384 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.384 * [backup-simplify]: Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3) 16.384 * [backup-simplify]: Simplify (+ (- (+ d4 d2) d3) 0) into (- (+ d2 d4) d3) 16.384 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 16.384 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 16.384 * [taylor]: Taking taylor expansion of d2 in d2 16.384 * [backup-simplify]: Simplify 0 into 0 16.384 * [backup-simplify]: Simplify 1 into 1 16.384 * [taylor]: Taking taylor expansion of d4 in d2 16.384 * [backup-simplify]: Simplify d4 into d4 16.384 * [taylor]: Taking taylor expansion of d3 in d2 16.385 * [backup-simplify]: Simplify d3 into d3 16.385 * [backup-simplify]: Simplify (+ 0 d4) into d4 16.385 * [backup-simplify]: Simplify (- d3) into (- d3) 16.385 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 16.385 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 16.385 * [taylor]: Taking taylor expansion of d4 in d3 16.385 * [backup-simplify]: Simplify d4 into d4 16.385 * [taylor]: Taking taylor expansion of d3 in d3 16.385 * [backup-simplify]: Simplify 0 into 0 16.385 * [backup-simplify]: Simplify 1 into 1 16.385 * [backup-simplify]: Simplify (- 0) into 0 16.385 * [backup-simplify]: Simplify (+ d4 0) into d4 16.385 * [taylor]: Taking taylor expansion of d4 in d4 16.385 * [backup-simplify]: Simplify 0 into 0 16.385 * [backup-simplify]: Simplify 1 into 1 16.385 * [backup-simplify]: Simplify 0 into 0 16.386 * [taylor]: Taking taylor expansion of 0 in d3 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [taylor]: Taking taylor expansion of 0 in d4 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [taylor]: Taking taylor expansion of 0 in d4 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [backup-simplify]: Simplify 0 into 0 16.386 * [backup-simplify]: Simplify (- 0) into 0 16.387 * [backup-simplify]: Simplify (+ 0 0) into 0 16.388 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0 16.388 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.389 * [backup-simplify]: Simplify (+ 0 0) into 0 16.389 * [backup-simplify]: Simplify (* 1 1) into 1 16.390 * [backup-simplify]: Simplify (- 1) into -1 16.390 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.390 * [taylor]: Taking taylor expansion of -1 in d2 16.390 * [backup-simplify]: Simplify -1 into -1 16.390 * [taylor]: Taking taylor expansion of -1 in d3 16.390 * [backup-simplify]: Simplify -1 into -1 16.390 * [taylor]: Taking taylor expansion of -1 in d4 16.390 * [backup-simplify]: Simplify -1 into -1 16.390 * [backup-simplify]: Simplify -1 into -1 16.391 * [backup-simplify]: Simplify (+ 1 0) into 1 16.391 * [backup-simplify]: Simplify (- 0) into 0 16.392 * [backup-simplify]: Simplify (+ 1 0) into 1 16.392 * [taylor]: Taking taylor expansion of 1 in d3 16.392 * [backup-simplify]: Simplify 1 into 1 16.392 * [taylor]: Taking taylor expansion of 1 in d4 16.392 * [backup-simplify]: Simplify 1 into 1 16.392 * [backup-simplify]: Simplify 1 into 1 16.392 * [taylor]: Taking taylor expansion of 0 in d3 16.392 * [backup-simplify]: Simplify 0 into 0 16.392 * [taylor]: Taking taylor expansion of 0 in d4 16.392 * [backup-simplify]: Simplify 0 into 0 16.392 * [backup-simplify]: Simplify 0 into 0 16.392 * [backup-simplify]: Simplify (- 1) into -1 16.393 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.393 * [taylor]: Taking taylor expansion of -1 in d4 16.393 * [backup-simplify]: Simplify -1 into -1 16.393 * [backup-simplify]: Simplify -1 into -1 16.394 * [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))) 16.394 * [backup-simplify]: Simplify (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d4) (/ 1 d1))) (* (/ 1 d1) (/ 1 d1))) into (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) 16.395 * [approximate]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in (d1 d2 d3 d4) around 0 16.395 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d4 16.395 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d4 16.395 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.395 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4 16.395 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 16.395 * [taylor]: Taking taylor expansion of d1 in d4 16.395 * [backup-simplify]: Simplify d1 into d1 16.395 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.395 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4 16.395 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 16.395 * [taylor]: Taking taylor expansion of d2 in d4 16.395 * [backup-simplify]: Simplify d2 into d2 16.395 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.395 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 16.395 * [taylor]: Taking taylor expansion of d3 in d4 16.395 * [backup-simplify]: Simplify d3 into d3 16.395 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.395 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 16.395 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.395 * [taylor]: Taking taylor expansion of d1 in d4 16.395 * [backup-simplify]: Simplify d1 into d1 16.396 * [taylor]: Taking taylor expansion of d4 in d4 16.396 * [backup-simplify]: Simplify 0 into 0 16.396 * [backup-simplify]: Simplify 1 into 1 16.396 * [backup-simplify]: Simplify (* d1 0) into 0 16.396 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 16.396 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.396 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 16.396 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 16.396 * [taylor]: Taking taylor expansion of d1 in d4 16.396 * [backup-simplify]: Simplify d1 into d1 16.396 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.397 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.397 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d3 16.397 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d3 16.397 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.397 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3 16.397 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 16.397 * [taylor]: Taking taylor expansion of d1 in d3 16.397 * [backup-simplify]: Simplify d1 into d1 16.397 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.397 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3 16.397 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 16.397 * [taylor]: Taking taylor expansion of d2 in d3 16.397 * [backup-simplify]: Simplify d2 into d2 16.397 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.397 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.397 * [taylor]: Taking taylor expansion of d3 in d3 16.397 * [backup-simplify]: Simplify 0 into 0 16.397 * [backup-simplify]: Simplify 1 into 1 16.398 * [backup-simplify]: Simplify (/ 1 1) into 1 16.398 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 16.398 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.398 * [taylor]: Taking taylor expansion of d1 in d3 16.398 * [backup-simplify]: Simplify d1 into d1 16.398 * [taylor]: Taking taylor expansion of d4 in d3 16.398 * [backup-simplify]: Simplify d4 into d4 16.398 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.398 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.398 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 16.398 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 16.398 * [taylor]: Taking taylor expansion of d1 in d3 16.398 * [backup-simplify]: Simplify d1 into d1 16.398 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.399 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.399 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d2 16.399 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d2 16.399 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.399 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2 16.399 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 16.399 * [taylor]: Taking taylor expansion of d1 in d2 16.399 * [backup-simplify]: Simplify d1 into d1 16.399 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.399 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 16.399 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.399 * [taylor]: Taking taylor expansion of d2 in d2 16.399 * [backup-simplify]: Simplify 0 into 0 16.399 * [backup-simplify]: Simplify 1 into 1 16.400 * [backup-simplify]: Simplify (/ 1 1) into 1 16.400 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.400 * [taylor]: Taking taylor expansion of d3 in d2 16.400 * [backup-simplify]: Simplify d3 into d3 16.400 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.400 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 16.400 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.400 * [taylor]: Taking taylor expansion of d1 in d2 16.400 * [backup-simplify]: Simplify d1 into d1 16.400 * [taylor]: Taking taylor expansion of d4 in d2 16.400 * [backup-simplify]: Simplify d4 into d4 16.400 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.400 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.400 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 16.400 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 16.400 * [taylor]: Taking taylor expansion of d1 in d2 16.400 * [backup-simplify]: Simplify d1 into d1 16.401 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.401 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.401 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 16.401 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 16.401 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.401 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 16.401 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 16.401 * [taylor]: Taking taylor expansion of d1 in d1 16.401 * [backup-simplify]: Simplify 0 into 0 16.401 * [backup-simplify]: Simplify 1 into 1 16.402 * [backup-simplify]: Simplify (/ 1 1) into 1 16.402 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 16.402 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.402 * [taylor]: Taking taylor expansion of d2 in d1 16.402 * [backup-simplify]: Simplify d2 into d2 16.402 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.402 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.402 * [taylor]: Taking taylor expansion of d3 in d1 16.402 * [backup-simplify]: Simplify d3 into d3 16.402 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.402 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.402 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.402 * [taylor]: Taking taylor expansion of d1 in d1 16.402 * [backup-simplify]: Simplify 0 into 0 16.402 * [backup-simplify]: Simplify 1 into 1 16.402 * [taylor]: Taking taylor expansion of d4 in d1 16.402 * [backup-simplify]: Simplify d4 into d4 16.402 * [backup-simplify]: Simplify (* 0 d4) into 0 16.403 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.403 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.403 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 16.403 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.403 * [taylor]: Taking taylor expansion of d1 in d1 16.403 * [backup-simplify]: Simplify 0 into 0 16.403 * [backup-simplify]: Simplify 1 into 1 16.404 * [backup-simplify]: Simplify (* 1 1) into 1 16.404 * [backup-simplify]: Simplify (/ 1 1) into 1 16.404 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 16.404 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 16.404 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.405 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 16.405 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 16.405 * [taylor]: Taking taylor expansion of d1 in d1 16.405 * [backup-simplify]: Simplify 0 into 0 16.405 * [backup-simplify]: Simplify 1 into 1 16.405 * [backup-simplify]: Simplify (/ 1 1) into 1 16.405 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 16.405 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.405 * [taylor]: Taking taylor expansion of d2 in d1 16.405 * [backup-simplify]: Simplify d2 into d2 16.405 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.405 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.406 * [taylor]: Taking taylor expansion of d3 in d1 16.406 * [backup-simplify]: Simplify d3 into d3 16.406 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.406 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.406 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.406 * [taylor]: Taking taylor expansion of d1 in d1 16.406 * [backup-simplify]: Simplify 0 into 0 16.406 * [backup-simplify]: Simplify 1 into 1 16.406 * [taylor]: Taking taylor expansion of d4 in d1 16.406 * [backup-simplify]: Simplify d4 into d4 16.406 * [backup-simplify]: Simplify (* 0 d4) into 0 16.407 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.407 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.407 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 16.407 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.407 * [taylor]: Taking taylor expansion of d1 in d1 16.407 * [backup-simplify]: Simplify 0 into 0 16.407 * [backup-simplify]: Simplify 1 into 1 16.412 * [backup-simplify]: Simplify (* 1 1) into 1 16.412 * [backup-simplify]: Simplify (/ 1 1) into 1 16.413 * [backup-simplify]: Simplify (- 1) into -1 16.413 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.413 * [taylor]: Taking taylor expansion of -1 in d2 16.413 * [backup-simplify]: Simplify -1 into -1 16.413 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.413 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 16.414 * [backup-simplify]: Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 16.414 * [backup-simplify]: Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.414 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.415 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.416 * [backup-simplify]: Simplify (- 0) into 0 16.416 * [backup-simplify]: Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.416 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 16.416 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 16.416 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.416 * [taylor]: Taking taylor expansion of d2 in d2 16.416 * [backup-simplify]: Simplify 0 into 0 16.416 * [backup-simplify]: Simplify 1 into 1 16.417 * [backup-simplify]: Simplify (/ 1 1) into 1 16.417 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 16.417 * [taylor]: Taking taylor expansion of d4 in d2 16.417 * [backup-simplify]: Simplify d4 into d4 16.417 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.417 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.417 * [taylor]: Taking taylor expansion of d3 in d2 16.417 * [backup-simplify]: Simplify d3 into d3 16.417 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.417 * [backup-simplify]: Simplify (+ 1 0) into 1 16.418 * [backup-simplify]: Simplify (+ 1 0) into 1 16.418 * [taylor]: Taking taylor expansion of 1 in d3 16.418 * [backup-simplify]: Simplify 1 into 1 16.418 * [taylor]: Taking taylor expansion of -1 in d3 16.418 * [backup-simplify]: Simplify -1 into -1 16.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 16.418 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.419 * [backup-simplify]: Simplify (- 0) into 0 16.419 * [backup-simplify]: Simplify (+ 0 0) into 0 16.420 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.420 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0 16.421 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.421 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.422 * [backup-simplify]: Simplify (+ 0 0) into 0 16.423 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.424 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.424 * [backup-simplify]: Simplify (- 0) into 0 16.424 * [backup-simplify]: Simplify (+ 0 0) into 0 16.424 * [taylor]: Taking taylor expansion of 0 in d2 16.424 * [backup-simplify]: Simplify 0 into 0 16.425 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.425 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 16.426 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.426 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 16.426 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 16.426 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 16.426 * [taylor]: Taking taylor expansion of d4 in d3 16.426 * [backup-simplify]: Simplify d4 into d4 16.426 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.426 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.426 * [taylor]: Taking taylor expansion of d3 in d3 16.426 * [backup-simplify]: Simplify 0 into 0 16.426 * [backup-simplify]: Simplify 1 into 1 16.427 * [backup-simplify]: Simplify (/ 1 1) into 1 16.427 * [backup-simplify]: Simplify (- 1) into -1 16.427 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.427 * [taylor]: Taking taylor expansion of -1 in d4 16.427 * [backup-simplify]: Simplify -1 into -1 16.427 * [taylor]: Taking taylor expansion of 0 in d3 16.428 * [backup-simplify]: Simplify 0 into 0 16.428 * [taylor]: Taking taylor expansion of 1 in d4 16.428 * [backup-simplify]: Simplify 1 into 1 16.428 * [taylor]: Taking taylor expansion of -1 in d4 16.428 * [backup-simplify]: Simplify -1 into -1 16.428 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 16.428 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 16.428 * [backup-simplify]: Simplify (- 0) into 0 16.429 * [backup-simplify]: Simplify (+ 0 0) into 0 16.430 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.430 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0 16.432 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 16.432 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 16.432 * [backup-simplify]: Simplify (+ 0 0) into 0 16.433 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.434 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.434 * [backup-simplify]: Simplify (- 0) into 0 16.435 * [backup-simplify]: Simplify (+ 0 0) into 0 16.435 * [taylor]: Taking taylor expansion of 0 in d2 16.435 * [backup-simplify]: Simplify 0 into 0 16.435 * [taylor]: Taking taylor expansion of 0 in d3 16.435 * [backup-simplify]: Simplify 0 into 0 16.436 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.436 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.436 * [backup-simplify]: Simplify (+ 0 0) into 0 16.437 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.437 * [backup-simplify]: Simplify (- 0) into 0 16.437 * [backup-simplify]: Simplify (+ 0 0) into 0 16.437 * [taylor]: Taking taylor expansion of 0 in d3 16.437 * [backup-simplify]: Simplify 0 into 0 16.437 * [taylor]: Taking taylor expansion of 0 in d3 16.437 * [backup-simplify]: Simplify 0 into 0 16.438 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.439 * [backup-simplify]: Simplify (- 0) into 0 16.439 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 16.439 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 16.439 * [taylor]: Taking taylor expansion of d4 in d4 16.439 * [backup-simplify]: Simplify 0 into 0 16.439 * [backup-simplify]: Simplify 1 into 1 16.439 * [backup-simplify]: Simplify (/ 1 1) into 1 16.439 * [backup-simplify]: Simplify 1 into 1 16.439 * [taylor]: Taking taylor expansion of 0 in d4 16.439 * [backup-simplify]: Simplify 0 into 0 16.439 * [taylor]: Taking taylor expansion of 0 in d4 16.439 * [backup-simplify]: Simplify 0 into 0 16.439 * [taylor]: Taking taylor expansion of 0 in d4 16.439 * [backup-simplify]: Simplify 0 into 0 16.440 * [backup-simplify]: Simplify -1 into -1 16.440 * [backup-simplify]: Simplify 1 into 1 16.440 * [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)) 16.441 * [backup-simplify]: Simplify (- (fma (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d4)) (/ 1 (- d1)))) (* (/ 1 (- d1)) (/ 1 (- d1)))) into (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) 16.441 * [approximate]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in (d1 d2 d3 d4) around 0 16.441 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d4 16.441 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d4 16.441 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.441 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d4 16.441 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 16.441 * [taylor]: Taking taylor expansion of -1 in d4 16.442 * [backup-simplify]: Simplify -1 into -1 16.442 * [taylor]: Taking taylor expansion of d1 in d4 16.442 * [backup-simplify]: Simplify d1 into d1 16.442 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.442 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4 16.442 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 16.442 * [taylor]: Taking taylor expansion of d3 in d4 16.442 * [backup-simplify]: Simplify d3 into d3 16.442 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.442 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 16.442 * [taylor]: Taking taylor expansion of d2 in d4 16.442 * [backup-simplify]: Simplify d2 into d2 16.442 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.442 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 16.442 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.442 * [taylor]: Taking taylor expansion of d1 in d4 16.442 * [backup-simplify]: Simplify d1 into d1 16.442 * [taylor]: Taking taylor expansion of d4 in d4 16.442 * [backup-simplify]: Simplify 0 into 0 16.442 * [backup-simplify]: Simplify 1 into 1 16.442 * [backup-simplify]: Simplify (* d1 0) into 0 16.443 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 16.443 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.443 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 16.443 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 16.443 * [taylor]: Taking taylor expansion of d1 in d4 16.443 * [backup-simplify]: Simplify d1 into d1 16.443 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.443 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.443 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d3 16.444 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d3 16.444 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.444 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d3 16.444 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 16.444 * [taylor]: Taking taylor expansion of -1 in d3 16.444 * [backup-simplify]: Simplify -1 into -1 16.444 * [taylor]: Taking taylor expansion of d1 in d3 16.444 * [backup-simplify]: Simplify d1 into d1 16.444 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.444 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3 16.444 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.444 * [taylor]: Taking taylor expansion of d3 in d3 16.444 * [backup-simplify]: Simplify 0 into 0 16.444 * [backup-simplify]: Simplify 1 into 1 16.445 * [backup-simplify]: Simplify (/ 1 1) into 1 16.445 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 16.445 * [taylor]: Taking taylor expansion of d2 in d3 16.445 * [backup-simplify]: Simplify d2 into d2 16.445 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.445 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 16.445 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.445 * [taylor]: Taking taylor expansion of d1 in d3 16.445 * [backup-simplify]: Simplify d1 into d1 16.445 * [taylor]: Taking taylor expansion of d4 in d3 16.445 * [backup-simplify]: Simplify d4 into d4 16.445 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.445 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.445 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 16.445 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 16.445 * [taylor]: Taking taylor expansion of d1 in d3 16.445 * [backup-simplify]: Simplify d1 into d1 16.445 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.446 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.446 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d2 16.446 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d2 16.446 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.446 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d2 16.446 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 16.446 * [taylor]: Taking taylor expansion of -1 in d2 16.446 * [backup-simplify]: Simplify -1 into -1 16.446 * [taylor]: Taking taylor expansion of d1 in d2 16.446 * [backup-simplify]: Simplify d1 into d1 16.446 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.446 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 16.446 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.446 * [taylor]: Taking taylor expansion of d3 in d2 16.446 * [backup-simplify]: Simplify d3 into d3 16.446 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.446 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.446 * [taylor]: Taking taylor expansion of d2 in d2 16.446 * [backup-simplify]: Simplify 0 into 0 16.446 * [backup-simplify]: Simplify 1 into 1 16.447 * [backup-simplify]: Simplify (/ 1 1) into 1 16.447 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 16.447 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.447 * [taylor]: Taking taylor expansion of d1 in d2 16.447 * [backup-simplify]: Simplify d1 into d1 16.447 * [taylor]: Taking taylor expansion of d4 in d2 16.447 * [backup-simplify]: Simplify d4 into d4 16.447 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.447 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.447 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 16.447 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 16.447 * [taylor]: Taking taylor expansion of d1 in d2 16.447 * [backup-simplify]: Simplify d1 into d1 16.447 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 16.448 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 16.448 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 16.448 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 16.448 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.448 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 16.448 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 16.448 * [taylor]: Taking taylor expansion of -1 in d1 16.448 * [backup-simplify]: Simplify -1 into -1 16.448 * [taylor]: Taking taylor expansion of d1 in d1 16.448 * [backup-simplify]: Simplify 0 into 0 16.448 * [backup-simplify]: Simplify 1 into 1 16.449 * [backup-simplify]: Simplify (/ -1 1) into -1 16.449 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 16.449 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.449 * [taylor]: Taking taylor expansion of d3 in d1 16.449 * [backup-simplify]: Simplify d3 into d3 16.449 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.449 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.449 * [taylor]: Taking taylor expansion of d2 in d1 16.449 * [backup-simplify]: Simplify d2 into d2 16.449 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.449 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.449 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.449 * [taylor]: Taking taylor expansion of d1 in d1 16.449 * [backup-simplify]: Simplify 0 into 0 16.449 * [backup-simplify]: Simplify 1 into 1 16.449 * [taylor]: Taking taylor expansion of d4 in d1 16.449 * [backup-simplify]: Simplify d4 into d4 16.449 * [backup-simplify]: Simplify (* 0 d4) into 0 16.450 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.450 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.450 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 16.450 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.450 * [taylor]: Taking taylor expansion of d1 in d1 16.450 * [backup-simplify]: Simplify 0 into 0 16.450 * [backup-simplify]: Simplify 1 into 1 16.450 * [backup-simplify]: Simplify (* 1 1) into 1 16.451 * [backup-simplify]: Simplify (/ 1 1) into 1 16.451 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 16.451 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 16.451 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.451 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 16.451 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 16.451 * [taylor]: Taking taylor expansion of -1 in d1 16.451 * [backup-simplify]: Simplify -1 into -1 16.451 * [taylor]: Taking taylor expansion of d1 in d1 16.451 * [backup-simplify]: Simplify 0 into 0 16.451 * [backup-simplify]: Simplify 1 into 1 16.452 * [backup-simplify]: Simplify (/ -1 1) into -1 16.452 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 16.452 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.452 * [taylor]: Taking taylor expansion of d3 in d1 16.452 * [backup-simplify]: Simplify d3 into d3 16.452 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.452 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.452 * [taylor]: Taking taylor expansion of d2 in d1 16.452 * [backup-simplify]: Simplify d2 into d2 16.452 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.452 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.452 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.452 * [taylor]: Taking taylor expansion of d1 in d1 16.452 * [backup-simplify]: Simplify 0 into 0 16.452 * [backup-simplify]: Simplify 1 into 1 16.452 * [taylor]: Taking taylor expansion of d4 in d1 16.452 * [backup-simplify]: Simplify d4 into d4 16.452 * [backup-simplify]: Simplify (* 0 d4) into 0 16.453 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.453 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.453 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 16.453 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 16.453 * [taylor]: Taking taylor expansion of d1 in d1 16.453 * [backup-simplify]: Simplify 0 into 0 16.453 * [backup-simplify]: Simplify 1 into 1 16.453 * [backup-simplify]: Simplify (* 1 1) into 1 16.454 * [backup-simplify]: Simplify (/ 1 1) into 1 16.454 * [backup-simplify]: Simplify (- 1) into -1 16.455 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.455 * [taylor]: Taking taylor expansion of -1 in d2 16.455 * [backup-simplify]: Simplify -1 into -1 16.455 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 16.455 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 16.455 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2))) 16.455 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d2))) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.456 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 16.457 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.457 * [backup-simplify]: Simplify (- 0) into 0 16.457 * [backup-simplify]: Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.457 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 16.457 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 16.457 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.457 * [taylor]: Taking taylor expansion of d2 in d2 16.457 * [backup-simplify]: Simplify 0 into 0 16.457 * [backup-simplify]: Simplify 1 into 1 16.458 * [backup-simplify]: Simplify (/ 1 1) into 1 16.458 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 16.458 * [taylor]: Taking taylor expansion of d4 in d2 16.458 * [backup-simplify]: Simplify d4 into d4 16.458 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.458 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.458 * [taylor]: Taking taylor expansion of d3 in d2 16.458 * [backup-simplify]: Simplify d3 into d3 16.458 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.459 * [backup-simplify]: Simplify (+ 1 0) into 1 16.459 * [backup-simplify]: Simplify (+ 1 0) into 1 16.459 * [taylor]: Taking taylor expansion of 1 in d3 16.459 * [backup-simplify]: Simplify 1 into 1 16.459 * [taylor]: Taking taylor expansion of -1 in d3 16.459 * [backup-simplify]: Simplify -1 into -1 16.459 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.460 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 16.460 * [backup-simplify]: Simplify (- 0) into 0 16.460 * [backup-simplify]: Simplify (+ 0 0) into 0 16.461 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 16.462 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0 16.463 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.463 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.463 * [backup-simplify]: Simplify (+ 0 0) into 0 16.464 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 16.465 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.465 * [backup-simplify]: Simplify (- 0) into 0 16.466 * [backup-simplify]: Simplify (+ 0 0) into 0 16.466 * [taylor]: Taking taylor expansion of 0 in d2 16.466 * [backup-simplify]: Simplify 0 into 0 16.467 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.467 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 16.467 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.467 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 16.467 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 16.467 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 16.467 * [taylor]: Taking taylor expansion of d4 in d3 16.467 * [backup-simplify]: Simplify d4 into d4 16.467 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.467 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.467 * [taylor]: Taking taylor expansion of d3 in d3 16.468 * [backup-simplify]: Simplify 0 into 0 16.468 * [backup-simplify]: Simplify 1 into 1 16.468 * [backup-simplify]: Simplify (/ 1 1) into 1 16.469 * [backup-simplify]: Simplify (- 1) into -1 16.469 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.469 * [taylor]: Taking taylor expansion of -1 in d4 16.469 * [backup-simplify]: Simplify -1 into -1 16.469 * [taylor]: Taking taylor expansion of 0 in d3 16.469 * [backup-simplify]: Simplify 0 into 0 16.469 * [taylor]: Taking taylor expansion of 1 in d4 16.469 * [backup-simplify]: Simplify 1 into 1 16.469 * [taylor]: Taking taylor expansion of -1 in d4 16.469 * [backup-simplify]: Simplify -1 into -1 16.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 16.470 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 16.470 * [backup-simplify]: Simplify (- 0) into 0 16.471 * [backup-simplify]: Simplify (+ 0 0) into 0 16.472 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.473 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0 16.474 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 16.474 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 16.474 * [backup-simplify]: Simplify (+ 0 0) into 0 16.475 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 16.476 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.477 * [backup-simplify]: Simplify (- 0) into 0 16.477 * [backup-simplify]: Simplify (+ 0 0) into 0 16.477 * [taylor]: Taking taylor expansion of 0 in d2 16.477 * [backup-simplify]: Simplify 0 into 0 16.477 * [taylor]: Taking taylor expansion of 0 in d3 16.477 * [backup-simplify]: Simplify 0 into 0 16.478 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.478 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.479 * [backup-simplify]: Simplify (+ 0 0) into 0 16.479 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.479 * [backup-simplify]: Simplify (- 0) into 0 16.480 * [backup-simplify]: Simplify (+ 0 0) into 0 16.480 * [taylor]: Taking taylor expansion of 0 in d3 16.480 * [backup-simplify]: Simplify 0 into 0 16.480 * [taylor]: Taking taylor expansion of 0 in d3 16.480 * [backup-simplify]: Simplify 0 into 0 16.480 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.481 * [backup-simplify]: Simplify (- 0) into 0 16.481 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 16.481 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 16.481 * [taylor]: Taking taylor expansion of d4 in d4 16.481 * [backup-simplify]: Simplify 0 into 0 16.481 * [backup-simplify]: Simplify 1 into 1 16.481 * [backup-simplify]: Simplify (/ 1 1) into 1 16.481 * [backup-simplify]: Simplify 1 into 1 16.481 * [taylor]: Taking taylor expansion of 0 in d4 16.482 * [backup-simplify]: Simplify 0 into 0 16.482 * [taylor]: Taking taylor expansion of 0 in d4 16.482 * [backup-simplify]: Simplify 0 into 0 16.482 * [taylor]: Taking taylor expansion of 0 in d4 16.482 * [backup-simplify]: Simplify 0 into 0 16.482 * [backup-simplify]: Simplify -1 into -1 16.482 * [backup-simplify]: Simplify 1 into 1 16.483 * [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)) 16.483 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 16.483 * [backup-simplify]: Simplify (fma d1 (- d2 d3) (* d4 d1)) into (fma d1 (- d2 d3) (* d1 d4)) 16.483 * [approximate]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in (d1 d2 d3 d4) around 0 16.483 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d4 16.483 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.483 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d4 16.483 * [taylor]: Taking taylor expansion of d1 in d4 16.483 * [backup-simplify]: Simplify d1 into d1 16.483 * [taylor]: Taking taylor expansion of (- d2 d3) in d4 16.483 * [taylor]: Taking taylor expansion of d2 in d4 16.483 * [backup-simplify]: Simplify d2 into d2 16.483 * [taylor]: Taking taylor expansion of d3 in d4 16.483 * [backup-simplify]: Simplify d3 into d3 16.483 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.483 * [taylor]: Taking taylor expansion of d1 in d4 16.484 * [backup-simplify]: Simplify d1 into d1 16.484 * [taylor]: Taking taylor expansion of d4 in d4 16.484 * [backup-simplify]: Simplify 0 into 0 16.484 * [backup-simplify]: Simplify 1 into 1 16.484 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d3 16.484 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.484 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d3 16.484 * [taylor]: Taking taylor expansion of d1 in d3 16.484 * [backup-simplify]: Simplify d1 into d1 16.484 * [taylor]: Taking taylor expansion of (- d2 d3) in d3 16.484 * [taylor]: Taking taylor expansion of d2 in d3 16.484 * [backup-simplify]: Simplify d2 into d2 16.484 * [taylor]: Taking taylor expansion of d3 in d3 16.484 * [backup-simplify]: Simplify 0 into 0 16.484 * [backup-simplify]: Simplify 1 into 1 16.484 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.484 * [taylor]: Taking taylor expansion of d1 in d3 16.484 * [backup-simplify]: Simplify d1 into d1 16.484 * [taylor]: Taking taylor expansion of d4 in d3 16.484 * [backup-simplify]: Simplify d4 into d4 16.484 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d2 16.484 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.484 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d2 16.484 * [taylor]: Taking taylor expansion of d1 in d2 16.484 * [backup-simplify]: Simplify d1 into d1 16.484 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 16.484 * [taylor]: Taking taylor expansion of d2 in d2 16.484 * [backup-simplify]: Simplify 0 into 0 16.484 * [backup-simplify]: Simplify 1 into 1 16.484 * [taylor]: Taking taylor expansion of d3 in d2 16.485 * [backup-simplify]: Simplify d3 into d3 16.485 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.485 * [taylor]: Taking taylor expansion of d1 in d2 16.485 * [backup-simplify]: Simplify d1 into d1 16.485 * [taylor]: Taking taylor expansion of d4 in d2 16.485 * [backup-simplify]: Simplify d4 into d4 16.485 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 16.485 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.485 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 16.485 * [taylor]: Taking taylor expansion of d1 in d1 16.485 * [backup-simplify]: Simplify 0 into 0 16.485 * [backup-simplify]: Simplify 1 into 1 16.485 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 16.485 * [taylor]: Taking taylor expansion of d2 in d1 16.485 * [backup-simplify]: Simplify d2 into d2 16.485 * [taylor]: Taking taylor expansion of d3 in d1 16.485 * [backup-simplify]: Simplify d3 into d3 16.485 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.485 * [taylor]: Taking taylor expansion of d1 in d1 16.485 * [backup-simplify]: Simplify 0 into 0 16.485 * [backup-simplify]: Simplify 1 into 1 16.485 * [taylor]: Taking taylor expansion of d4 in d1 16.485 * [backup-simplify]: Simplify d4 into d4 16.485 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 16.485 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 16.485 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 16.485 * [taylor]: Taking taylor expansion of d1 in d1 16.486 * [backup-simplify]: Simplify 0 into 0 16.486 * [backup-simplify]: Simplify 1 into 1 16.486 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 16.486 * [taylor]: Taking taylor expansion of d2 in d1 16.486 * [backup-simplify]: Simplify d2 into d2 16.486 * [taylor]: Taking taylor expansion of d3 in d1 16.486 * [backup-simplify]: Simplify d3 into d3 16.486 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.486 * [taylor]: Taking taylor expansion of d1 in d1 16.486 * [backup-simplify]: Simplify 0 into 0 16.486 * [backup-simplify]: Simplify 1 into 1 16.486 * [taylor]: Taking taylor expansion of d4 in d1 16.486 * [backup-simplify]: Simplify d4 into d4 16.486 * [backup-simplify]: Simplify (- d3) into (- d3) 16.486 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 16.486 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0 16.486 * [backup-simplify]: Simplify (* 0 d4) into 0 16.487 * [backup-simplify]: Simplify (+ 0 0) into 0 16.487 * [taylor]: Taking taylor expansion of 0 in d2 16.487 * [backup-simplify]: Simplify 0 into 0 16.487 * [taylor]: Taking taylor expansion of 0 in d3 16.487 * [backup-simplify]: Simplify 0 into 0 16.487 * [taylor]: Taking taylor expansion of 0 in d4 16.487 * [backup-simplify]: Simplify 0 into 0 16.487 * [backup-simplify]: Simplify 0 into 0 16.487 * [backup-simplify]: Simplify (- 0) into 0 16.488 * [backup-simplify]: Simplify (+ 0 0) into 0 16.488 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3) 16.489 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.489 * [backup-simplify]: Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3) 16.489 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 16.489 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 16.489 * [taylor]: Taking taylor expansion of d4 in d2 16.489 * [backup-simplify]: Simplify d4 into d4 16.489 * [taylor]: Taking taylor expansion of d2 in d2 16.489 * [backup-simplify]: Simplify 0 into 0 16.489 * [backup-simplify]: Simplify 1 into 1 16.489 * [taylor]: Taking taylor expansion of d3 in d2 16.489 * [backup-simplify]: Simplify d3 into d3 16.489 * [backup-simplify]: Simplify (+ d4 0) into d4 16.489 * [backup-simplify]: Simplify (- d3) into (- d3) 16.489 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 16.489 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 16.489 * [taylor]: Taking taylor expansion of d4 in d3 16.489 * [backup-simplify]: Simplify d4 into d4 16.489 * [taylor]: Taking taylor expansion of d3 in d3 16.489 * [backup-simplify]: Simplify 0 into 0 16.489 * [backup-simplify]: Simplify 1 into 1 16.490 * [backup-simplify]: Simplify (- 0) into 0 16.490 * [backup-simplify]: Simplify (+ d4 0) into d4 16.490 * [taylor]: Taking taylor expansion of d4 in d4 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [backup-simplify]: Simplify 1 into 1 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [taylor]: Taking taylor expansion of 0 in d3 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [taylor]: Taking taylor expansion of 0 in d4 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [taylor]: Taking taylor expansion of 0 in d4 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [backup-simplify]: Simplify 0 into 0 16.490 * [backup-simplify]: Simplify 0 into 0 16.491 * [backup-simplify]: Simplify (- 0) into 0 16.491 * [backup-simplify]: Simplify (+ 0 0) into 0 16.492 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0 16.493 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.493 * [backup-simplify]: Simplify (+ 0 0) into 0 16.493 * [taylor]: Taking taylor expansion of 0 in d2 16.493 * [backup-simplify]: Simplify 0 into 0 16.493 * [taylor]: Taking taylor expansion of 0 in d3 16.493 * [backup-simplify]: Simplify 0 into 0 16.493 * [taylor]: Taking taylor expansion of 0 in d4 16.493 * [backup-simplify]: Simplify 0 into 0 16.493 * [backup-simplify]: Simplify 0 into 0 16.493 * [backup-simplify]: Simplify 0 into 0 16.493 * [backup-simplify]: Simplify (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (* (/ 1 d4) (/ 1 d1))) into (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) 16.494 * [approximate]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in (d1 d2 d3 d4) around 0 16.494 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d4 16.494 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.494 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4 16.494 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 16.494 * [taylor]: Taking taylor expansion of d1 in d4 16.494 * [backup-simplify]: Simplify d1 into d1 16.494 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.494 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4 16.494 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 16.494 * [taylor]: Taking taylor expansion of d2 in d4 16.494 * [backup-simplify]: Simplify d2 into d2 16.494 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.494 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 16.494 * [taylor]: Taking taylor expansion of d3 in d4 16.494 * [backup-simplify]: Simplify d3 into d3 16.494 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.494 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 16.494 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.494 * [taylor]: Taking taylor expansion of d1 in d4 16.494 * [backup-simplify]: Simplify d1 into d1 16.494 * [taylor]: Taking taylor expansion of d4 in d4 16.494 * [backup-simplify]: Simplify 0 into 0 16.494 * [backup-simplify]: Simplify 1 into 1 16.494 * [backup-simplify]: Simplify (* d1 0) into 0 16.495 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 16.495 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.495 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d3 16.495 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.495 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3 16.495 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 16.495 * [taylor]: Taking taylor expansion of d1 in d3 16.495 * [backup-simplify]: Simplify d1 into d1 16.495 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.495 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3 16.495 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 16.495 * [taylor]: Taking taylor expansion of d2 in d3 16.495 * [backup-simplify]: Simplify d2 into d2 16.496 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.496 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.496 * [taylor]: Taking taylor expansion of d3 in d3 16.496 * [backup-simplify]: Simplify 0 into 0 16.496 * [backup-simplify]: Simplify 1 into 1 16.496 * [backup-simplify]: Simplify (/ 1 1) into 1 16.496 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 16.496 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.496 * [taylor]: Taking taylor expansion of d1 in d3 16.496 * [backup-simplify]: Simplify d1 into d1 16.496 * [taylor]: Taking taylor expansion of d4 in d3 16.496 * [backup-simplify]: Simplify d4 into d4 16.496 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.496 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.496 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d2 16.497 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.497 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2 16.497 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 16.497 * [taylor]: Taking taylor expansion of d1 in d2 16.497 * [backup-simplify]: Simplify d1 into d1 16.497 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.497 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 16.497 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.497 * [taylor]: Taking taylor expansion of d2 in d2 16.497 * [backup-simplify]: Simplify 0 into 0 16.497 * [backup-simplify]: Simplify 1 into 1 16.497 * [backup-simplify]: Simplify (/ 1 1) into 1 16.497 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.497 * [taylor]: Taking taylor expansion of d3 in d2 16.497 * [backup-simplify]: Simplify d3 into d3 16.497 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.498 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 16.498 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.498 * [taylor]: Taking taylor expansion of d1 in d2 16.498 * [backup-simplify]: Simplify d1 into d1 16.498 * [taylor]: Taking taylor expansion of d4 in d2 16.498 * [backup-simplify]: Simplify d4 into d4 16.498 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.498 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.498 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 16.498 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.498 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 16.498 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 16.498 * [taylor]: Taking taylor expansion of d1 in d1 16.498 * [backup-simplify]: Simplify 0 into 0 16.498 * [backup-simplify]: Simplify 1 into 1 16.499 * [backup-simplify]: Simplify (/ 1 1) into 1 16.499 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 16.499 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.499 * [taylor]: Taking taylor expansion of d2 in d1 16.499 * [backup-simplify]: Simplify d2 into d2 16.499 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.499 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.499 * [taylor]: Taking taylor expansion of d3 in d1 16.499 * [backup-simplify]: Simplify d3 into d3 16.499 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.499 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.499 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.499 * [taylor]: Taking taylor expansion of d1 in d1 16.499 * [backup-simplify]: Simplify 0 into 0 16.499 * [backup-simplify]: Simplify 1 into 1 16.499 * [taylor]: Taking taylor expansion of d4 in d1 16.499 * [backup-simplify]: Simplify d4 into d4 16.499 * [backup-simplify]: Simplify (* 0 d4) into 0 16.500 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.500 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.500 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 16.500 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 16.500 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 16.500 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 16.500 * [taylor]: Taking taylor expansion of d1 in d1 16.500 * [backup-simplify]: Simplify 0 into 0 16.500 * [backup-simplify]: Simplify 1 into 1 16.501 * [backup-simplify]: Simplify (/ 1 1) into 1 16.501 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 16.501 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.501 * [taylor]: Taking taylor expansion of d2 in d1 16.501 * [backup-simplify]: Simplify d2 into d2 16.501 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.501 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.501 * [taylor]: Taking taylor expansion of d3 in d1 16.501 * [backup-simplify]: Simplify d3 into d3 16.501 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.501 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.501 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.502 * [taylor]: Taking taylor expansion of d1 in d1 16.502 * [backup-simplify]: Simplify 0 into 0 16.502 * [backup-simplify]: Simplify 1 into 1 16.502 * [taylor]: Taking taylor expansion of d4 in d1 16.502 * [backup-simplify]: Simplify d4 into d4 16.502 * [backup-simplify]: Simplify (* 0 d4) into 0 16.502 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.502 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.503 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.503 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 16.503 * [backup-simplify]: Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 16.503 * [backup-simplify]: Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.503 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 16.503 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 16.503 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.503 * [taylor]: Taking taylor expansion of d2 in d2 16.503 * [backup-simplify]: Simplify 0 into 0 16.503 * [backup-simplify]: Simplify 1 into 1 16.504 * [backup-simplify]: Simplify (/ 1 1) into 1 16.504 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 16.504 * [taylor]: Taking taylor expansion of d4 in d2 16.504 * [backup-simplify]: Simplify d4 into d4 16.504 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.504 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.504 * [taylor]: Taking taylor expansion of d3 in d2 16.504 * [backup-simplify]: Simplify d3 into d3 16.504 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.505 * [backup-simplify]: Simplify (+ 1 0) into 1 16.505 * [backup-simplify]: Simplify (+ 1 0) into 1 16.505 * [taylor]: Taking taylor expansion of 1 in d3 16.505 * [backup-simplify]: Simplify 1 into 1 16.505 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 16.505 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.506 * [backup-simplify]: Simplify (- 0) into 0 16.506 * [backup-simplify]: Simplify (+ 0 0) into 0 16.507 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.507 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0 16.508 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.508 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.509 * [backup-simplify]: Simplify (+ 0 0) into 0 16.509 * [taylor]: Taking taylor expansion of 0 in d2 16.509 * [backup-simplify]: Simplify 0 into 0 16.510 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.510 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 16.510 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.510 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 16.510 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 16.510 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 16.510 * [taylor]: Taking taylor expansion of d4 in d3 16.510 * [backup-simplify]: Simplify d4 into d4 16.510 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.510 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.510 * [taylor]: Taking taylor expansion of d3 in d3 16.510 * [backup-simplify]: Simplify 0 into 0 16.510 * [backup-simplify]: Simplify 1 into 1 16.511 * [backup-simplify]: Simplify (/ 1 1) into 1 16.511 * [backup-simplify]: Simplify (- 1) into -1 16.512 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.512 * [taylor]: Taking taylor expansion of -1 in d4 16.512 * [backup-simplify]: Simplify -1 into -1 16.512 * [taylor]: Taking taylor expansion of 1 in d4 16.512 * [backup-simplify]: Simplify 1 into 1 16.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 16.512 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 16.513 * [backup-simplify]: Simplify (- 0) into 0 16.513 * [backup-simplify]: Simplify (+ 0 0) into 0 16.514 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.515 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0 16.516 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 16.516 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 16.516 * [backup-simplify]: Simplify (+ 0 0) into 0 16.516 * [taylor]: Taking taylor expansion of 0 in d2 16.517 * [backup-simplify]: Simplify 0 into 0 16.517 * [taylor]: Taking taylor expansion of 0 in d3 16.517 * [backup-simplify]: Simplify 0 into 0 16.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.518 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.518 * [backup-simplify]: Simplify (+ 0 0) into 0 16.518 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.519 * [backup-simplify]: Simplify (- 0) into 0 16.519 * [backup-simplify]: Simplify (+ 0 0) into 0 16.519 * [taylor]: Taking taylor expansion of 0 in d3 16.519 * [backup-simplify]: Simplify 0 into 0 16.520 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.520 * [backup-simplify]: Simplify (- 0) into 0 16.520 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 16.520 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 16.520 * [taylor]: Taking taylor expansion of d4 in d4 16.520 * [backup-simplify]: Simplify 0 into 0 16.520 * [backup-simplify]: Simplify 1 into 1 16.521 * [backup-simplify]: Simplify (/ 1 1) into 1 16.521 * [backup-simplify]: Simplify 1 into 1 16.521 * [taylor]: Taking taylor expansion of 0 in d4 16.521 * [backup-simplify]: Simplify 0 into 0 16.521 * [backup-simplify]: Simplify -1 into -1 16.521 * [backup-simplify]: Simplify 1 into 1 16.522 * [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)) 16.522 * [backup-simplify]: Simplify (fma (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))) (* (/ 1 (- d4)) (/ 1 (- d1)))) into (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) 16.522 * [approximate]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in (d1 d2 d3 d4) around 0 16.522 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d4 16.523 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.523 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d4 16.523 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 16.523 * [taylor]: Taking taylor expansion of -1 in d4 16.523 * [backup-simplify]: Simplify -1 into -1 16.523 * [taylor]: Taking taylor expansion of d1 in d4 16.523 * [backup-simplify]: Simplify d1 into d1 16.523 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.523 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4 16.523 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 16.523 * [taylor]: Taking taylor expansion of d3 in d4 16.523 * [backup-simplify]: Simplify d3 into d3 16.523 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.523 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 16.523 * [taylor]: Taking taylor expansion of d2 in d4 16.523 * [backup-simplify]: Simplify d2 into d2 16.523 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.523 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 16.523 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 16.523 * [taylor]: Taking taylor expansion of d1 in d4 16.523 * [backup-simplify]: Simplify d1 into d1 16.523 * [taylor]: Taking taylor expansion of d4 in d4 16.523 * [backup-simplify]: Simplify 0 into 0 16.523 * [backup-simplify]: Simplify 1 into 1 16.523 * [backup-simplify]: Simplify (* d1 0) into 0 16.524 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 16.524 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 16.524 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d3 16.524 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.524 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d3 16.524 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 16.524 * [taylor]: Taking taylor expansion of -1 in d3 16.524 * [backup-simplify]: Simplify -1 into -1 16.524 * [taylor]: Taking taylor expansion of d1 in d3 16.525 * [backup-simplify]: Simplify d1 into d1 16.525 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.525 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3 16.525 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.525 * [taylor]: Taking taylor expansion of d3 in d3 16.525 * [backup-simplify]: Simplify 0 into 0 16.525 * [backup-simplify]: Simplify 1 into 1 16.525 * [backup-simplify]: Simplify (/ 1 1) into 1 16.525 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 16.525 * [taylor]: Taking taylor expansion of d2 in d3 16.525 * [backup-simplify]: Simplify d2 into d2 16.525 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.525 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 16.525 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 16.525 * [taylor]: Taking taylor expansion of d1 in d3 16.525 * [backup-simplify]: Simplify d1 into d1 16.525 * [taylor]: Taking taylor expansion of d4 in d3 16.526 * [backup-simplify]: Simplify d4 into d4 16.526 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.526 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.526 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d2 16.526 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.526 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d2 16.526 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 16.526 * [taylor]: Taking taylor expansion of -1 in d2 16.526 * [backup-simplify]: Simplify -1 into -1 16.526 * [taylor]: Taking taylor expansion of d1 in d2 16.526 * [backup-simplify]: Simplify d1 into d1 16.526 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 16.526 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 16.526 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.526 * [taylor]: Taking taylor expansion of d3 in d2 16.526 * [backup-simplify]: Simplify d3 into d3 16.526 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.526 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.526 * [taylor]: Taking taylor expansion of d2 in d2 16.526 * [backup-simplify]: Simplify 0 into 0 16.526 * [backup-simplify]: Simplify 1 into 1 16.527 * [backup-simplify]: Simplify (/ 1 1) into 1 16.527 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 16.527 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 16.527 * [taylor]: Taking taylor expansion of d1 in d2 16.527 * [backup-simplify]: Simplify d1 into d1 16.527 * [taylor]: Taking taylor expansion of d4 in d2 16.527 * [backup-simplify]: Simplify d4 into d4 16.527 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 16.527 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 16.527 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 16.527 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.528 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 16.528 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 16.528 * [taylor]: Taking taylor expansion of -1 in d1 16.528 * [backup-simplify]: Simplify -1 into -1 16.528 * [taylor]: Taking taylor expansion of d1 in d1 16.528 * [backup-simplify]: Simplify 0 into 0 16.528 * [backup-simplify]: Simplify 1 into 1 16.528 * [backup-simplify]: Simplify (/ -1 1) into -1 16.528 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 16.528 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.528 * [taylor]: Taking taylor expansion of d3 in d1 16.528 * [backup-simplify]: Simplify d3 into d3 16.528 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.528 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.528 * [taylor]: Taking taylor expansion of d2 in d1 16.528 * [backup-simplify]: Simplify d2 into d2 16.529 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.529 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.529 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.529 * [taylor]: Taking taylor expansion of d1 in d1 16.529 * [backup-simplify]: Simplify 0 into 0 16.529 * [backup-simplify]: Simplify 1 into 1 16.529 * [taylor]: Taking taylor expansion of d4 in d1 16.529 * [backup-simplify]: Simplify d4 into d4 16.529 * [backup-simplify]: Simplify (* 0 d4) into 0 16.529 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.529 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.529 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 16.529 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 16.530 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 16.530 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 16.530 * [taylor]: Taking taylor expansion of -1 in d1 16.530 * [backup-simplify]: Simplify -1 into -1 16.530 * [taylor]: Taking taylor expansion of d1 in d1 16.530 * [backup-simplify]: Simplify 0 into 0 16.530 * [backup-simplify]: Simplify 1 into 1 16.530 * [backup-simplify]: Simplify (/ -1 1) into -1 16.530 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 16.530 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 16.530 * [taylor]: Taking taylor expansion of d3 in d1 16.530 * [backup-simplify]: Simplify d3 into d3 16.530 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.530 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 16.530 * [taylor]: Taking taylor expansion of d2 in d1 16.530 * [backup-simplify]: Simplify d2 into d2 16.530 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 16.531 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 16.531 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 16.531 * [taylor]: Taking taylor expansion of d1 in d1 16.531 * [backup-simplify]: Simplify 0 into 0 16.531 * [backup-simplify]: Simplify 1 into 1 16.531 * [taylor]: Taking taylor expansion of d4 in d1 16.531 * [backup-simplify]: Simplify d4 into d4 16.531 * [backup-simplify]: Simplify (* 0 d4) into 0 16.531 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 16.531 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.531 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 16.532 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 16.532 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2))) 16.532 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d2))) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 16.532 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 16.532 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 16.532 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 16.532 * [taylor]: Taking taylor expansion of d2 in d2 16.532 * [backup-simplify]: Simplify 0 into 0 16.532 * [backup-simplify]: Simplify 1 into 1 16.533 * [backup-simplify]: Simplify (/ 1 1) into 1 16.533 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 16.533 * [taylor]: Taking taylor expansion of d4 in d2 16.533 * [backup-simplify]: Simplify d4 into d4 16.533 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.533 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 16.533 * [taylor]: Taking taylor expansion of d3 in d2 16.533 * [backup-simplify]: Simplify d3 into d3 16.533 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 16.533 * [backup-simplify]: Simplify (+ 1 0) into 1 16.534 * [backup-simplify]: Simplify (+ 1 0) into 1 16.534 * [taylor]: Taking taylor expansion of 1 in d3 16.534 * [backup-simplify]: Simplify 1 into 1 16.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 16.534 * [backup-simplify]: Simplify (- 0) into 0 16.535 * [backup-simplify]: Simplify (+ 0 0) into 0 16.536 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 16.536 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0 16.537 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 16.537 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.538 * [backup-simplify]: Simplify (+ 0 0) into 0 16.538 * [taylor]: Taking taylor expansion of 0 in d2 16.538 * [backup-simplify]: Simplify 0 into 0 16.538 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.539 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 16.539 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 16.539 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 16.539 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 16.539 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 16.539 * [taylor]: Taking taylor expansion of d4 in d3 16.539 * [backup-simplify]: Simplify d4 into d4 16.539 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 16.539 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 16.539 * [taylor]: Taking taylor expansion of d3 in d3 16.539 * [backup-simplify]: Simplify 0 into 0 16.539 * [backup-simplify]: Simplify 1 into 1 16.540 * [backup-simplify]: Simplify (/ 1 1) into 1 16.540 * [backup-simplify]: Simplify (- 1) into -1 16.541 * [backup-simplify]: Simplify (+ 0 -1) into -1 16.541 * [taylor]: Taking taylor expansion of -1 in d4 16.541 * [backup-simplify]: Simplify -1 into -1 16.541 * [taylor]: Taking taylor expansion of 1 in d4 16.541 * [backup-simplify]: Simplify 1 into 1 16.541 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 16.541 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 16.542 * [backup-simplify]: Simplify (- 0) into 0 16.542 * [backup-simplify]: Simplify (+ 0 0) into 0 16.543 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.545 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0 16.546 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 16.547 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 16.547 * [backup-simplify]: Simplify (+ 0 0) into 0 16.547 * [taylor]: Taking taylor expansion of 0 in d2 16.547 * [backup-simplify]: Simplify 0 into 0 16.547 * [taylor]: Taking taylor expansion of 0 in d3 16.547 * [backup-simplify]: Simplify 0 into 0 16.548 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 16.548 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 16.549 * [backup-simplify]: Simplify (+ 0 0) into 0 16.549 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 16.549 * [backup-simplify]: Simplify (- 0) into 0 16.549 * [backup-simplify]: Simplify (+ 0 0) into 0 16.549 * [taylor]: Taking taylor expansion of 0 in d3 16.549 * [backup-simplify]: Simplify 0 into 0 16.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 16.551 * [backup-simplify]: Simplify (- 0) into 0 16.551 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 16.551 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 16.551 * [taylor]: Taking taylor expansion of d4 in d4 16.551 * [backup-simplify]: Simplify 0 into 0 16.551 * [backup-simplify]: Simplify 1 into 1 16.551 * [backup-simplify]: Simplify (/ 1 1) into 1 16.551 * [backup-simplify]: Simplify 1 into 1 16.551 * [taylor]: Taking taylor expansion of 0 in d4 16.551 * [backup-simplify]: Simplify 0 into 0 16.551 * [backup-simplify]: Simplify -1 into -1 16.551 * [backup-simplify]: Simplify 1 into 1 16.552 * [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)) 16.552 * * * [progress]: simplifying candidates 16.553 * [simplify]: Simplifying: (fma (* (cbrt (fma d1 (- d2 d3) (* d4 d1))) (cbrt (fma d1 (- d2 d3) (* d4 d1)))) (cbrt (fma d1 (- d2 d3) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma (sqrt (fma d1 (- d2 d3) (* d4 d1))) (sqrt (fma d1 (- d2 d3) (* d4 d1))) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (fma 1 (fma d1 (- d2 d3) (* d4 d1)) (- (* d1 d1))) (fma (- d1) d1 (* d1 d1)) (expm1 (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (log1p (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (/ (exp (fma d1 (- d2 d3) (* d4 d1))) (exp (* d1 d1))) (log (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (exp (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (* (cbrt (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (cbrt (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))) (cbrt (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (* (* (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (sqrt (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (sqrt (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1))) (- (pow (fma d1 (- d2 d3) (* d4 d1)) 3) (pow (* d1 d1) 3)) (+ (* (fma d1 (- d2 d3) (* d4 d1)) (fma d1 (- d2 d3) (* d4 d1))) (+ (* (* d1 d1) (* d1 d1)) (* (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)))) (- (* d1 d1)) (- (* (fma d1 (- d2 d3) (* d4 d1)) (fma d1 (- d2 d3) (* d4 d1))) (* (* d1 d1) (* d1 d1))) (+ (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)) (+ (sqrt (fma d1 (- d2 d3) (* d4 d1))) d1) (- (sqrt (fma d1 (- d2 d3) (* d4 d1))) d1) (- (* d4 d1) (* d1 d1)) (- (* d1 d1)) (expm1 (fma d1 (- d2 d3) (* d4 d1))) (log1p (fma d1 (- d2 d3) (* d4 d1))) (* d1 (- d2 d3)) (log (fma d1 (- d2 d3) (* d4 d1))) (exp (fma d1 (- d2 d3) (* d4 d1))) (* (cbrt (fma d1 (- d2 d3) (* d4 d1))) (cbrt (fma d1 (- d2 d3) (* d4 d1)))) (cbrt (fma d1 (- d2 d3) (* d4 d1))) (* (* (fma d1 (- d2 d3) (* d4 d1)) (fma d1 (- d2 d3) (* d4 d1))) (fma d1 (- d2 d3) (* d4 d1))) (sqrt (fma d1 (- d2 d3) (* d4 d1))) (sqrt (fma d1 (- d2 d3) (* d4 d1))) (- (* d1 d2) (+ (pow d1 2) (* d1 d3))) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 0 (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 16.556 * * [simplify]: iteration 0: 60 enodes 16.590 * * [simplify]: iteration 1: 138 enodes 16.693 * * [simplify]: iteration 2: 350 enodes 17.076 * * [simplify]: iteration 3: 1590 enodes 19.695 * * [simplify]: iteration complete: 5001 enodes 19.695 * * [simplify]: Extracting #0: cost 29 inf + 0 19.707 * * [simplify]: Extracting #1: cost 373 inf + 1 19.715 * * [simplify]: Extracting #2: cost 1152 inf + 1155 19.759 * * [simplify]: Extracting #3: cost 877 inf + 116056 19.873 * * [simplify]: Extracting #4: cost 175 inf + 294834 20.016 * * [simplify]: Extracting #5: cost 31 inf + 331257 20.166 * * [simplify]: Extracting #6: cost 4 inf + 335923 20.318 * * [simplify]: Extracting #7: cost 0 inf + 337095 20.468 * [simplify]: Simplified to: (fma (- d4 d1) d1 (* d1 (- d2 d3))) 0 (fma (- d4 d1) d1 (* d1 (- d2 d3))) 0 (fma (- d4 d1) d1 (* d1 (- d2 d3))) 0 (expm1 (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (log1p (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (- (* d1 d1)) (- (* d1 d1)) (- (* d1 d1)) (exp (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (log (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (exp (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (* (cbrt (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (cbrt (fma (- d4 d1) d1 (* d1 (- d2 d3))))) (cbrt (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (* (* (fma (- d4 d1) d1 (* d1 (- d2 d3))) (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (sqrt (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (sqrt (fma (- d4 d1) d1 (* d1 (- d2 d3)))) (- (* (* (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3))) (* d1 (- (+ d4 d2) d3))) (* (* d1 d1) (* (* d1 d1) (* d1 d1)))) (fma (* d1 (- (+ d4 d2) d3)) (* d1 d1) (fma (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3)) (* (* d1 d1) (* d1 d1)))) (- (* d1 d1)) (- (* (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3))) (* (* d1 d1) (* d1 d1))) (fma d1 (- (+ d4 d2) d3) (* d1 d1)) (+ (sqrt (* d1 (- (+ d4 d2) d3))) d1) (- (sqrt (* d1 (- (+ d4 d2) d3))) d1) (* (- d4 d1) d1) (- (* d1 d1)) (expm1 (* d1 (- (+ d4 d2) d3))) (log1p (* d1 (- (+ d4 d2) d3))) (* d1 (- d2 d3)) (log (* d1 (- (+ d4 d2) d3))) (exp (* d1 (- (+ d4 d2) d3))) (* (cbrt (* d1 (- (+ d4 d2) d3))) (cbrt (* d1 (- (+ d4 d2) d3)))) (cbrt (* d1 (- (+ d4 d2) d3))) (* (* (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3))) (* d1 (- (+ d4 d2) d3))) (sqrt (* d1 (- (+ d4 d2) d3))) (sqrt (* d1 (- (+ d4 d2) d3))) (- (* d1 (- d2 d3)) (* d1 d1)) (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3)) 0 (* d1 (- (+ d4 d2) d3)) (* d1 (- (+ d4 d2) d3)) 20.472 * * * [progress]: adding candidates to table 20.768 * [progress]: [Phase 3 of 3] Extracting. 20.769 * * [regime]: Finding splitpoints for: (# # #) 20.770 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1) 20.770 * * * * [regimes]: Trying to branch on (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) from (# # #) 20.869 * * * * [regimes]: Trying to branch on d4 from (# # #) 20.964 * * * * [regimes]: Trying to branch on d3 from (# # #) 21.060 * * * * [regimes]: Trying to branch on d2 from (# # #) 21.154 * * * * [regimes]: Trying to branch on d1 from (# # #) 21.246 * * * [regime]: Found split indices: #