81.061 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.052 * * * [progress]: [2/2] Setting up program. 0.060 * [progress]: [Phase 2 of 3] Improving. 0.060 * [simplify]: Simplifying: (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) 0.060 * * [simplify]: iteration 0: 11 enodes 0.066 * * [simplify]: iteration 1: 26 enodes 0.091 * * [simplify]: iteration 2: 81 enodes 0.150 * * [simplify]: iteration 3: 240 enodes 0.395 * * [simplify]: iteration 4: 549 enodes 1.053 * * [simplify]: iteration 5: 1223 enodes 3.529 * * [simplify]: iteration 6: 3689 enodes 5.268 * * [simplify]: iteration complete: 5000 enodes 5.268 * * [simplify]: Extracting #0: cost 1 inf + 0 5.269 * * [simplify]: Extracting #1: cost 196 inf + 0 5.277 * * [simplify]: Extracting #2: cost 643 inf + 1654 5.311 * * [simplify]: Extracting #3: cost 96 inf + 56396 5.376 * * [simplify]: Extracting #4: cost 0 inf + 70206 5.435 * * [simplify]: Extracting #5: cost 0 inf + 70191 5.495 * [simplify]: Simplified to: (* (- d4 (- d1 (- d2 d3))) d1) 5.506 * * [progress]: iteration 1 / 4 5.506 * * * [progress]: picking best candidate 5.523 * * * * [pick]: Picked # 5.523 * * * [progress]: localizing error 5.549 * * * [progress]: generating rewritten candidates 5.549 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 5.925 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 6.085 * * * [progress]: generating series expansions 6.085 * * * * [progress]: [ 1 / 2 ] generating series at (2) 6.087 * [backup-simplify]: Simplify (* (- d4 (- d1 (- d2 d3))) d1) into (* d1 (- (+ d4 d2) (+ d1 d3))) 6.087 * [approximate]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in (d4 d1 d2 d3) around 0 6.087 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d3 6.087 * [taylor]: Taking taylor expansion of d1 in d3 6.087 * [backup-simplify]: Simplify d1 into d1 6.087 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d3 6.087 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 6.087 * [taylor]: Taking taylor expansion of d4 in d3 6.087 * [backup-simplify]: Simplify d4 into d4 6.087 * [taylor]: Taking taylor expansion of d2 in d3 6.087 * [backup-simplify]: Simplify d2 into d2 6.087 * [taylor]: Taking taylor expansion of (+ d1 d3) in d3 6.087 * [taylor]: Taking taylor expansion of d1 in d3 6.087 * [backup-simplify]: Simplify d1 into d1 6.087 * [taylor]: Taking taylor expansion of d3 in d3 6.087 * [backup-simplify]: Simplify 0 into 0 6.087 * [backup-simplify]: Simplify 1 into 1 6.087 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d2 6.087 * [taylor]: Taking taylor expansion of d1 in d2 6.087 * [backup-simplify]: Simplify d1 into d1 6.087 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d2 6.088 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 6.088 * [taylor]: Taking taylor expansion of d4 in d2 6.088 * [backup-simplify]: Simplify d4 into d4 6.088 * [taylor]: Taking taylor expansion of d2 in d2 6.088 * [backup-simplify]: Simplify 0 into 0 6.088 * [backup-simplify]: Simplify 1 into 1 6.088 * [taylor]: Taking taylor expansion of (+ d1 d3) in d2 6.088 * [taylor]: Taking taylor expansion of d1 in d2 6.088 * [backup-simplify]: Simplify d1 into d1 6.088 * [taylor]: Taking taylor expansion of d3 in d2 6.088 * [backup-simplify]: Simplify d3 into d3 6.088 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d1 6.088 * [taylor]: Taking taylor expansion of d1 in d1 6.088 * [backup-simplify]: Simplify 0 into 0 6.088 * [backup-simplify]: Simplify 1 into 1 6.088 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d1 6.088 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 6.088 * [taylor]: Taking taylor expansion of d4 in d1 6.088 * [backup-simplify]: Simplify d4 into d4 6.088 * [taylor]: Taking taylor expansion of d2 in d1 6.088 * [backup-simplify]: Simplify d2 into d2 6.088 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.088 * [taylor]: Taking taylor expansion of d1 in d1 6.088 * [backup-simplify]: Simplify 0 into 0 6.088 * [backup-simplify]: Simplify 1 into 1 6.088 * [taylor]: Taking taylor expansion of d3 in d1 6.088 * [backup-simplify]: Simplify d3 into d3 6.088 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d4 6.088 * [taylor]: Taking taylor expansion of d1 in d4 6.088 * [backup-simplify]: Simplify d1 into d1 6.088 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.088 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.095 * [taylor]: Taking taylor expansion of d4 in d4 6.095 * [backup-simplify]: Simplify 0 into 0 6.095 * [backup-simplify]: Simplify 1 into 1 6.096 * [taylor]: Taking taylor expansion of d2 in d4 6.096 * [backup-simplify]: Simplify d2 into d2 6.096 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.096 * [taylor]: Taking taylor expansion of d1 in d4 6.096 * [backup-simplify]: Simplify d1 into d1 6.096 * [taylor]: Taking taylor expansion of d3 in d4 6.096 * [backup-simplify]: Simplify d3 into d3 6.096 * [taylor]: Taking taylor expansion of (* d1 (- (+ d4 d2) (+ d1 d3))) in d4 6.096 * [taylor]: Taking taylor expansion of d1 in d4 6.096 * [backup-simplify]: Simplify d1 into d1 6.096 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.096 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.096 * [taylor]: Taking taylor expansion of d4 in d4 6.096 * [backup-simplify]: Simplify 0 into 0 6.096 * [backup-simplify]: Simplify 1 into 1 6.096 * [taylor]: Taking taylor expansion of d2 in d4 6.096 * [backup-simplify]: Simplify d2 into d2 6.096 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.096 * [taylor]: Taking taylor expansion of d1 in d4 6.096 * [backup-simplify]: Simplify d1 into d1 6.096 * [taylor]: Taking taylor expansion of d3 in d4 6.096 * [backup-simplify]: Simplify d3 into d3 6.096 * [backup-simplify]: Simplify (+ 0 d2) into d2 6.096 * [backup-simplify]: Simplify (+ d1 d3) into (+ d1 d3) 6.097 * [backup-simplify]: Simplify (- (+ d1 d3)) into (- (+ d1 d3)) 6.097 * [backup-simplify]: Simplify (+ d2 (- (+ d1 d3))) into (- d2 (+ d1 d3)) 6.097 * [backup-simplify]: Simplify (* d1 (- d2 (+ d1 d3))) into (* d1 (- d2 (+ d1 d3))) 6.097 * [taylor]: Taking taylor expansion of (* d1 (- d2 (+ d1 d3))) in d1 6.097 * [taylor]: Taking taylor expansion of d1 in d1 6.097 * [backup-simplify]: Simplify 0 into 0 6.097 * [backup-simplify]: Simplify 1 into 1 6.097 * [taylor]: Taking taylor expansion of (- d2 (+ d1 d3)) in d1 6.097 * [taylor]: Taking taylor expansion of d2 in d1 6.097 * [backup-simplify]: Simplify d2 into d2 6.097 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.097 * [taylor]: Taking taylor expansion of d1 in d1 6.097 * [backup-simplify]: Simplify 0 into 0 6.097 * [backup-simplify]: Simplify 1 into 1 6.097 * [taylor]: Taking taylor expansion of d3 in d1 6.097 * [backup-simplify]: Simplify d3 into d3 6.097 * [backup-simplify]: Simplify (+ 0 d3) into d3 6.097 * [backup-simplify]: Simplify (- d3) into (- d3) 6.097 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 6.097 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0 6.097 * [taylor]: Taking taylor expansion of 0 in d2 6.097 * [backup-simplify]: Simplify 0 into 0 6.098 * [taylor]: Taking taylor expansion of 0 in d3 6.098 * [backup-simplify]: Simplify 0 into 0 6.098 * [backup-simplify]: Simplify 0 into 0 6.099 * [backup-simplify]: Simplify (+ 1 0) into 1 6.099 * [backup-simplify]: Simplify (+ 0 0) into 0 6.099 * [backup-simplify]: Simplify (- 0) into 0 6.100 * [backup-simplify]: Simplify (+ 1 0) into 1 6.100 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 (- d2 (+ d1 d3)))) into d1 6.100 * [taylor]: Taking taylor expansion of d1 in d1 6.100 * [backup-simplify]: Simplify 0 into 0 6.100 * [backup-simplify]: Simplify 1 into 1 6.100 * [taylor]: Taking taylor expansion of 0 in d2 6.100 * [backup-simplify]: Simplify 0 into 0 6.100 * [taylor]: Taking taylor expansion of 0 in d3 6.100 * [backup-simplify]: Simplify 0 into 0 6.100 * [backup-simplify]: Simplify 0 into 0 6.101 * [backup-simplify]: Simplify (+ 1 0) into 1 6.101 * [backup-simplify]: Simplify (- 1) into -1 6.102 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.102 * [backup-simplify]: Simplify (+ (* 0 -1) (* 1 (- d2 d3))) into (- d2 d3) 6.102 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 6.102 * [taylor]: Taking taylor expansion of d2 in d2 6.102 * [backup-simplify]: Simplify 0 into 0 6.102 * [backup-simplify]: Simplify 1 into 1 6.102 * [taylor]: Taking taylor expansion of d3 in d2 6.102 * [backup-simplify]: Simplify d3 into d3 6.103 * [backup-simplify]: Simplify (- d3) into (- d3) 6.103 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 6.103 * [taylor]: Taking taylor expansion of (- d3) in d3 6.103 * [taylor]: Taking taylor expansion of d3 in d3 6.103 * [backup-simplify]: Simplify 0 into 0 6.103 * [backup-simplify]: Simplify 1 into 1 6.103 * [backup-simplify]: Simplify (- 0) into 0 6.103 * [backup-simplify]: Simplify 0 into 0 6.103 * [taylor]: Taking taylor expansion of 0 in d3 6.103 * [backup-simplify]: Simplify 0 into 0 6.103 * [backup-simplify]: Simplify 0 into 0 6.103 * [backup-simplify]: Simplify 0 into 0 6.104 * [backup-simplify]: Simplify (+ 0 0) into 0 6.104 * [backup-simplify]: Simplify (+ 0 0) into 0 6.105 * [backup-simplify]: Simplify (- 0) into 0 6.105 * [backup-simplify]: Simplify (+ 0 0) into 0 6.105 * [backup-simplify]: Simplify (+ (* d1 0) (+ (* 0 1) (* 0 (- d2 (+ d1 d3))))) into 0 6.106 * [taylor]: Taking taylor expansion of 0 in d1 6.106 * [backup-simplify]: Simplify 0 into 0 6.106 * [taylor]: Taking taylor expansion of 0 in d2 6.106 * [backup-simplify]: Simplify 0 into 0 6.106 * [taylor]: Taking taylor expansion of 0 in d3 6.106 * [backup-simplify]: Simplify 0 into 0 6.106 * [backup-simplify]: Simplify 0 into 0 6.106 * [backup-simplify]: Simplify 0 into 0 6.106 * [backup-simplify]: Simplify (* (- (/ 1 d4) (- (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) (/ 1 d1)) into (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) 6.106 * [approximate]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in (d4 d1 d2 d3) around 0 6.106 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d3 6.106 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d3 6.106 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 6.106 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 6.106 * [taylor]: Taking taylor expansion of d2 in d3 6.106 * [backup-simplify]: Simplify d2 into d2 6.107 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.107 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.107 * [taylor]: Taking taylor expansion of d4 in d3 6.107 * [backup-simplify]: Simplify d4 into d4 6.107 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.107 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 6.107 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.107 * [taylor]: Taking taylor expansion of d1 in d3 6.107 * [backup-simplify]: Simplify d1 into d1 6.107 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.107 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.107 * [taylor]: Taking taylor expansion of d3 in d3 6.107 * [backup-simplify]: Simplify 0 into 0 6.107 * [backup-simplify]: Simplify 1 into 1 6.108 * [backup-simplify]: Simplify (/ 1 1) into 1 6.108 * [taylor]: Taking taylor expansion of d1 in d3 6.108 * [backup-simplify]: Simplify d1 into d1 6.108 * [backup-simplify]: Simplify (+ 0 1) into 1 6.108 * [backup-simplify]: Simplify (- 1) into -1 6.109 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.109 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.109 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d2 6.109 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d2 6.109 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.109 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.109 * [taylor]: Taking taylor expansion of d2 in d2 6.109 * [backup-simplify]: Simplify 0 into 0 6.109 * [backup-simplify]: Simplify 1 into 1 6.110 * [backup-simplify]: Simplify (/ 1 1) into 1 6.110 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.110 * [taylor]: Taking taylor expansion of d4 in d2 6.110 * [backup-simplify]: Simplify d4 into d4 6.110 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.110 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 6.110 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 6.110 * [taylor]: Taking taylor expansion of d1 in d2 6.110 * [backup-simplify]: Simplify d1 into d1 6.110 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.110 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.110 * [taylor]: Taking taylor expansion of d3 in d2 6.110 * [backup-simplify]: Simplify d3 into d3 6.110 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.110 * [taylor]: Taking taylor expansion of d1 in d2 6.110 * [backup-simplify]: Simplify d1 into d1 6.111 * [backup-simplify]: Simplify (+ 1 0) into 1 6.111 * [backup-simplify]: Simplify (+ 1 0) into 1 6.111 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.111 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d1 6.111 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 6.111 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 6.111 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.111 * [taylor]: Taking taylor expansion of d2 in d1 6.111 * [backup-simplify]: Simplify d2 into d2 6.112 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.112 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.112 * [taylor]: Taking taylor expansion of d4 in d1 6.112 * [backup-simplify]: Simplify d4 into d4 6.112 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.112 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.112 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.112 * [taylor]: Taking taylor expansion of d1 in d1 6.112 * [backup-simplify]: Simplify 0 into 0 6.112 * [backup-simplify]: Simplify 1 into 1 6.112 * [backup-simplify]: Simplify (/ 1 1) into 1 6.112 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.112 * [taylor]: Taking taylor expansion of d3 in d1 6.112 * [backup-simplify]: Simplify d3 into d3 6.113 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.113 * [taylor]: Taking taylor expansion of d1 in d1 6.113 * [backup-simplify]: Simplify 0 into 0 6.113 * [backup-simplify]: Simplify 1 into 1 6.113 * [backup-simplify]: Simplify (+ 1 0) into 1 6.114 * [backup-simplify]: Simplify (- 1) into -1 6.114 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.115 * [backup-simplify]: Simplify (/ -1 1) into -1 6.115 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 6.115 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.115 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.115 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.115 * [taylor]: Taking taylor expansion of d2 in d4 6.115 * [backup-simplify]: Simplify d2 into d2 6.115 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.115 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.115 * [taylor]: Taking taylor expansion of d4 in d4 6.115 * [backup-simplify]: Simplify 0 into 0 6.115 * [backup-simplify]: Simplify 1 into 1 6.116 * [backup-simplify]: Simplify (/ 1 1) into 1 6.116 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.116 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.116 * [taylor]: Taking taylor expansion of d1 in d4 6.116 * [backup-simplify]: Simplify d1 into d1 6.116 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.116 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.116 * [taylor]: Taking taylor expansion of d3 in d4 6.116 * [backup-simplify]: Simplify d3 into d3 6.116 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.116 * [taylor]: Taking taylor expansion of d1 in d4 6.116 * [backup-simplify]: Simplify d1 into d1 6.117 * [backup-simplify]: Simplify (+ 0 1) into 1 6.117 * [backup-simplify]: Simplify (+ 1 0) into 1 6.117 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.117 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) d1) in d4 6.117 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.118 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.118 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.118 * [taylor]: Taking taylor expansion of d2 in d4 6.118 * [backup-simplify]: Simplify d2 into d2 6.118 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.118 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.118 * [taylor]: Taking taylor expansion of d4 in d4 6.118 * [backup-simplify]: Simplify 0 into 0 6.118 * [backup-simplify]: Simplify 1 into 1 6.118 * [backup-simplify]: Simplify (/ 1 1) into 1 6.118 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.118 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.118 * [taylor]: Taking taylor expansion of d1 in d4 6.118 * [backup-simplify]: Simplify d1 into d1 6.118 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.118 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.118 * [taylor]: Taking taylor expansion of d3 in d4 6.118 * [backup-simplify]: Simplify d3 into d3 6.119 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.119 * [taylor]: Taking taylor expansion of d1 in d4 6.119 * [backup-simplify]: Simplify d1 into d1 6.119 * [backup-simplify]: Simplify (+ 0 1) into 1 6.119 * [backup-simplify]: Simplify (+ 1 0) into 1 6.120 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.120 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.120 * [taylor]: Taking taylor expansion of d1 in d1 6.120 * [backup-simplify]: Simplify 0 into 0 6.120 * [backup-simplify]: Simplify 1 into 1 6.120 * [backup-simplify]: Simplify (/ 1 1) into 1 6.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.121 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 6.121 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 6.121 * [backup-simplify]: Simplify (- (+ (/ 1 d1) (/ 1 d3))) into (- (+ (/ 1 d1) (/ 1 d3))) 6.121 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d1) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 6.122 * [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)))) 6.122 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 6.122 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.122 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.122 * [taylor]: Taking taylor expansion of d1 in d1 6.122 * [backup-simplify]: Simplify 0 into 0 6.122 * [backup-simplify]: Simplify 1 into 1 6.122 * [taylor]: Taking taylor expansion of d2 in d1 6.122 * [backup-simplify]: Simplify d2 into d2 6.122 * [backup-simplify]: Simplify (* 0 d2) into 0 6.123 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.123 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.123 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 6.123 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.123 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.123 * [taylor]: Taking taylor expansion of d1 in d1 6.123 * [backup-simplify]: Simplify 0 into 0 6.123 * [backup-simplify]: Simplify 1 into 1 6.124 * [backup-simplify]: Simplify (* 1 1) into 1 6.124 * [backup-simplify]: Simplify (/ 1 1) into 1 6.124 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.124 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.124 * [taylor]: Taking taylor expansion of d1 in d1 6.124 * [backup-simplify]: Simplify 0 into 0 6.124 * [backup-simplify]: Simplify 1 into 1 6.124 * [taylor]: Taking taylor expansion of d3 in d1 6.124 * [backup-simplify]: Simplify d3 into d3 6.124 * [backup-simplify]: Simplify (* 0 d3) into 0 6.125 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.125 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.125 * [backup-simplify]: Simplify (+ 1 0) into 1 6.126 * [backup-simplify]: Simplify (- 1) into -1 6.126 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.126 * [taylor]: Taking taylor expansion of -1 in d2 6.126 * [backup-simplify]: Simplify -1 into -1 6.126 * [taylor]: Taking taylor expansion of 1 in d2 6.126 * [backup-simplify]: Simplify 1 into 1 6.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.128 * [backup-simplify]: Simplify (+ 0 0) into 0 6.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 6.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.128 * [backup-simplify]: Simplify (+ 0 0) into 0 6.129 * [backup-simplify]: Simplify (- 0) into 0 6.129 * [backup-simplify]: Simplify (+ 0 0) into 0 6.130 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ 1 d1) (/ 0 d1)) (* (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) (/ 0 d1)))) into 0 6.130 * [taylor]: Taking taylor expansion of 0 in d1 6.130 * [backup-simplify]: Simplify 0 into 0 6.131 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.132 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 6.133 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.133 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.133 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.133 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.133 * [taylor]: Taking taylor expansion of d2 in d2 6.133 * [backup-simplify]: Simplify 0 into 0 6.133 * [backup-simplify]: Simplify 1 into 1 6.133 * [backup-simplify]: Simplify (/ 1 1) into 1 6.133 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.133 * [taylor]: Taking taylor expansion of d3 in d2 6.133 * [backup-simplify]: Simplify d3 into d3 6.133 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.134 * [backup-simplify]: Simplify (+ 1 0) into 1 6.134 * [taylor]: Taking taylor expansion of 1 in d3 6.134 * [backup-simplify]: Simplify 1 into 1 6.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.135 * [taylor]: Taking taylor expansion of 0 in d2 6.135 * [backup-simplify]: Simplify 0 into 0 6.135 * [taylor]: Taking taylor expansion of -1 in d3 6.135 * [backup-simplify]: Simplify -1 into -1 6.135 * [taylor]: Taking taylor expansion of 1 in d3 6.135 * [backup-simplify]: Simplify 1 into 1 6.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.137 * [backup-simplify]: Simplify (+ 0 0) into 0 6.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.137 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.138 * [backup-simplify]: Simplify (+ 0 0) into 0 6.138 * [backup-simplify]: Simplify (- 0) into 0 6.139 * [backup-simplify]: Simplify (+ 0 0) into 0 6.140 * [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 6.140 * [taylor]: Taking taylor expansion of 0 in d1 6.140 * [backup-simplify]: Simplify 0 into 0 6.141 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.141 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.142 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.144 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.144 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.144 * [backup-simplify]: Simplify (+ 0 0) into 0 6.145 * [backup-simplify]: Simplify (- 0) into 0 6.145 * [backup-simplify]: Simplify (+ 0 0) into 0 6.145 * [taylor]: Taking taylor expansion of 0 in d2 6.145 * [backup-simplify]: Simplify 0 into 0 6.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.146 * [taylor]: Taking taylor expansion of 0 in d2 6.146 * [backup-simplify]: Simplify 0 into 0 6.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.147 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.147 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 6.147 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 6.147 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.147 * [taylor]: Taking taylor expansion of d3 in d3 6.147 * [backup-simplify]: Simplify 0 into 0 6.147 * [backup-simplify]: Simplify 1 into 1 6.148 * [backup-simplify]: Simplify (/ 1 1) into 1 6.148 * [backup-simplify]: Simplify (- 1) into -1 6.148 * [backup-simplify]: Simplify -1 into -1 6.148 * [taylor]: Taking taylor expansion of 0 in d3 6.148 * [backup-simplify]: Simplify 0 into 0 6.149 * [taylor]: Taking taylor expansion of 0 in d3 6.149 * [backup-simplify]: Simplify 0 into 0 6.149 * [taylor]: Taking taylor expansion of 0 in d3 6.149 * [backup-simplify]: Simplify 0 into 0 6.149 * [backup-simplify]: Simplify 1 into 1 6.149 * [backup-simplify]: Simplify -1 into -1 6.150 * [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))) 6.150 * [backup-simplify]: Simplify (* (- (/ 1 (- d4)) (- (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) (/ 1 (- d1))) into (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) 6.150 * [approximate]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in (d4 d1 d2 d3) around 0 6.150 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d3 6.150 * [taylor]: Taking taylor expansion of -1 in d3 6.150 * [backup-simplify]: Simplify -1 into -1 6.150 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d3 6.151 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d3 6.151 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 6.151 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.151 * [taylor]: Taking taylor expansion of d1 in d3 6.151 * [backup-simplify]: Simplify d1 into d1 6.151 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.151 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.151 * [taylor]: Taking taylor expansion of d3 in d3 6.151 * [backup-simplify]: Simplify 0 into 0 6.151 * [backup-simplify]: Simplify 1 into 1 6.152 * [backup-simplify]: Simplify (/ 1 1) into 1 6.152 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 6.152 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 6.152 * [taylor]: Taking taylor expansion of d2 in d3 6.152 * [backup-simplify]: Simplify d2 into d2 6.152 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.152 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.152 * [taylor]: Taking taylor expansion of d4 in d3 6.152 * [backup-simplify]: Simplify d4 into d4 6.152 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.152 * [taylor]: Taking taylor expansion of d1 in d3 6.152 * [backup-simplify]: Simplify d1 into d1 6.153 * [backup-simplify]: Simplify (+ 0 1) into 1 6.154 * [backup-simplify]: Simplify (+ 1 0) into 1 6.154 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.154 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d2 6.154 * [taylor]: Taking taylor expansion of -1 in d2 6.154 * [backup-simplify]: Simplify -1 into -1 6.154 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d2 6.154 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d2 6.154 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 6.154 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 6.154 * [taylor]: Taking taylor expansion of d1 in d2 6.154 * [backup-simplify]: Simplify d1 into d1 6.154 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.154 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.154 * [taylor]: Taking taylor expansion of d3 in d2 6.154 * [backup-simplify]: Simplify d3 into d3 6.154 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.154 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.154 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.154 * [taylor]: Taking taylor expansion of d2 in d2 6.154 * [backup-simplify]: Simplify 0 into 0 6.154 * [backup-simplify]: Simplify 1 into 1 6.155 * [backup-simplify]: Simplify (/ 1 1) into 1 6.155 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.155 * [taylor]: Taking taylor expansion of d4 in d2 6.155 * [backup-simplify]: Simplify d4 into d4 6.155 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.155 * [taylor]: Taking taylor expansion of d1 in d2 6.156 * [backup-simplify]: Simplify d1 into d1 6.156 * [backup-simplify]: Simplify (+ 1 0) into 1 6.156 * [backup-simplify]: Simplify (- 1) into -1 6.157 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.157 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.157 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d1 6.157 * [taylor]: Taking taylor expansion of -1 in d1 6.157 * [backup-simplify]: Simplify -1 into -1 6.157 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d1 6.157 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 6.157 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.157 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.157 * [taylor]: Taking taylor expansion of d1 in d1 6.157 * [backup-simplify]: Simplify 0 into 0 6.157 * [backup-simplify]: Simplify 1 into 1 6.158 * [backup-simplify]: Simplify (/ 1 1) into 1 6.158 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.158 * [taylor]: Taking taylor expansion of d3 in d1 6.158 * [backup-simplify]: Simplify d3 into d3 6.158 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.158 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 6.158 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.158 * [taylor]: Taking taylor expansion of d2 in d1 6.158 * [backup-simplify]: Simplify d2 into d2 6.158 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.158 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.158 * [taylor]: Taking taylor expansion of d4 in d1 6.158 * [backup-simplify]: Simplify d4 into d4 6.158 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.158 * [taylor]: Taking taylor expansion of d1 in d1 6.158 * [backup-simplify]: Simplify 0 into 0 6.158 * [backup-simplify]: Simplify 1 into 1 6.159 * [backup-simplify]: Simplify (+ 1 0) into 1 6.159 * [backup-simplify]: Simplify (+ 1 0) into 1 6.160 * [backup-simplify]: Simplify (/ 1 1) into 1 6.160 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 6.160 * [taylor]: Taking taylor expansion of -1 in d4 6.160 * [backup-simplify]: Simplify -1 into -1 6.160 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 6.160 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 6.160 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.160 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.160 * [taylor]: Taking taylor expansion of d1 in d4 6.160 * [backup-simplify]: Simplify d1 into d1 6.160 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.160 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.160 * [taylor]: Taking taylor expansion of d3 in d4 6.160 * [backup-simplify]: Simplify d3 into d3 6.160 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.160 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.160 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.160 * [taylor]: Taking taylor expansion of d2 in d4 6.160 * [backup-simplify]: Simplify d2 into d2 6.160 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.160 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.160 * [taylor]: Taking taylor expansion of d4 in d4 6.160 * [backup-simplify]: Simplify 0 into 0 6.161 * [backup-simplify]: Simplify 1 into 1 6.161 * [backup-simplify]: Simplify (/ 1 1) into 1 6.161 * [taylor]: Taking taylor expansion of d1 in d4 6.161 * [backup-simplify]: Simplify d1 into d1 6.161 * [backup-simplify]: Simplify (+ 0 1) into 1 6.162 * [backup-simplify]: Simplify (- 1) into -1 6.162 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.162 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.162 * [taylor]: Taking taylor expansion of (* -1 (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1)) in d4 6.162 * [taylor]: Taking taylor expansion of -1 in d4 6.162 * [backup-simplify]: Simplify -1 into -1 6.162 * [taylor]: Taking taylor expansion of (/ (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) d1) in d4 6.162 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 6.162 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.162 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.162 * [taylor]: Taking taylor expansion of d1 in d4 6.163 * [backup-simplify]: Simplify d1 into d1 6.163 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.163 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.163 * [taylor]: Taking taylor expansion of d3 in d4 6.163 * [backup-simplify]: Simplify d3 into d3 6.163 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.163 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.163 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.163 * [taylor]: Taking taylor expansion of d2 in d4 6.163 * [backup-simplify]: Simplify d2 into d2 6.163 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.163 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.163 * [taylor]: Taking taylor expansion of d4 in d4 6.163 * [backup-simplify]: Simplify 0 into 0 6.163 * [backup-simplify]: Simplify 1 into 1 6.164 * [backup-simplify]: Simplify (/ 1 1) into 1 6.164 * [taylor]: Taking taylor expansion of d1 in d4 6.164 * [backup-simplify]: Simplify d1 into d1 6.164 * [backup-simplify]: Simplify (+ 0 1) into 1 6.164 * [backup-simplify]: Simplify (- 1) into -1 6.165 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.165 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 6.165 * [backup-simplify]: Simplify (* -1 (/ -1 d1)) into (/ 1 d1) 6.165 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.165 * [taylor]: Taking taylor expansion of d1 in d1 6.165 * [backup-simplify]: Simplify 0 into 0 6.165 * [backup-simplify]: Simplify 1 into 1 6.166 * [backup-simplify]: Simplify (/ 1 1) into 1 6.166 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 6.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.167 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 6.167 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 6.167 * [backup-simplify]: Simplify (+ (+ (/ 1 d1) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 6.168 * [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))) 6.168 * [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)))) 6.168 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 6.168 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 6.168 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 6.168 * [taylor]: Taking taylor expansion of d1 in d1 6.168 * [backup-simplify]: Simplify 0 into 0 6.168 * [backup-simplify]: Simplify 1 into 1 6.168 * [taylor]: Taking taylor expansion of d2 in d1 6.168 * [backup-simplify]: Simplify d2 into d2 6.169 * [backup-simplify]: Simplify (* 0 d2) into 0 6.169 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 6.169 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.169 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 6.169 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 6.169 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 6.169 * [taylor]: Taking taylor expansion of d1 in d1 6.169 * [backup-simplify]: Simplify 0 into 0 6.169 * [backup-simplify]: Simplify 1 into 1 6.170 * [backup-simplify]: Simplify (* 1 1) into 1 6.170 * [backup-simplify]: Simplify (/ 1 1) into 1 6.170 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 6.170 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 6.170 * [taylor]: Taking taylor expansion of d1 in d1 6.170 * [backup-simplify]: Simplify 0 into 0 6.170 * [backup-simplify]: Simplify 1 into 1 6.170 * [taylor]: Taking taylor expansion of d3 in d1 6.170 * [backup-simplify]: Simplify d3 into d3 6.170 * [backup-simplify]: Simplify (* 0 d3) into 0 6.171 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 6.171 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.171 * [backup-simplify]: Simplify (+ 1 0) into 1 6.172 * [backup-simplify]: Simplify (- 1) into -1 6.172 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.172 * [taylor]: Taking taylor expansion of -1 in d2 6.172 * [backup-simplify]: Simplify -1 into -1 6.172 * [taylor]: Taking taylor expansion of 1 in d2 6.172 * [backup-simplify]: Simplify 1 into 1 6.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 6.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.173 * [backup-simplify]: Simplify (+ 0 0) into 0 6.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.175 * [backup-simplify]: Simplify (+ 0 0) into 0 6.175 * [backup-simplify]: Simplify (- 0) into 0 6.175 * [backup-simplify]: Simplify (+ 0 0) into 0 6.176 * [backup-simplify]: Simplify (- (/ 0 d1) (+ (* (/ -1 d1) (/ 0 d1)) (* (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2))) (/ 0 d1)))) into 0 6.178 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2)))) (* 0 (/ -1 d1)))) into 0 6.178 * [taylor]: Taking taylor expansion of 0 in d1 6.178 * [backup-simplify]: Simplify 0 into 0 6.179 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 6.180 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.180 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 6.180 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.180 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.180 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.180 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.180 * [taylor]: Taking taylor expansion of d2 in d2 6.180 * [backup-simplify]: Simplify 0 into 0 6.180 * [backup-simplify]: Simplify 1 into 1 6.181 * [backup-simplify]: Simplify (/ 1 1) into 1 6.181 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.181 * [taylor]: Taking taylor expansion of d3 in d2 6.181 * [backup-simplify]: Simplify d3 into d3 6.181 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.182 * [backup-simplify]: Simplify (+ 1 0) into 1 6.182 * [taylor]: Taking taylor expansion of 1 in d3 6.182 * [backup-simplify]: Simplify 1 into 1 6.183 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.183 * [taylor]: Taking taylor expansion of 0 in d2 6.183 * [backup-simplify]: Simplify 0 into 0 6.183 * [taylor]: Taking taylor expansion of -1 in d3 6.183 * [backup-simplify]: Simplify -1 into -1 6.183 * [taylor]: Taking taylor expansion of 1 in d3 6.183 * [backup-simplify]: Simplify 1 into 1 6.183 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.184 * [backup-simplify]: Simplify (+ 0 0) into 0 6.184 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.186 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.186 * [backup-simplify]: Simplify (+ 0 0) into 0 6.187 * [backup-simplify]: Simplify (- 0) into 0 6.187 * [backup-simplify]: Simplify (+ 0 0) into 0 6.188 * [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 6.190 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (- (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) (/ 1 (* d1 d2)))) (* 0 (/ -1 d1))))) into 0 6.190 * [taylor]: Taking taylor expansion of 0 in d1 6.190 * [backup-simplify]: Simplify 0 into 0 6.191 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 6.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.193 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 6.194 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.195 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 6.196 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.196 * [backup-simplify]: Simplify (+ 0 0) into 0 6.197 * [backup-simplify]: Simplify (- 0) into 0 6.197 * [backup-simplify]: Simplify (+ 0 0) into 0 6.197 * [taylor]: Taking taylor expansion of 0 in d2 6.197 * [backup-simplify]: Simplify 0 into 0 6.198 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.198 * [taylor]: Taking taylor expansion of 0 in d2 6.198 * [backup-simplify]: Simplify 0 into 0 6.205 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.206 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.206 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 6.206 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 6.207 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.207 * [taylor]: Taking taylor expansion of d3 in d3 6.207 * [backup-simplify]: Simplify 0 into 0 6.207 * [backup-simplify]: Simplify 1 into 1 6.208 * [backup-simplify]: Simplify (/ 1 1) into 1 6.208 * [backup-simplify]: Simplify (- 1) into -1 6.208 * [backup-simplify]: Simplify -1 into -1 6.208 * [taylor]: Taking taylor expansion of 0 in d3 6.208 * [backup-simplify]: Simplify 0 into 0 6.209 * [taylor]: Taking taylor expansion of 0 in d3 6.209 * [backup-simplify]: Simplify 0 into 0 6.209 * [taylor]: Taking taylor expansion of 0 in d3 6.209 * [backup-simplify]: Simplify 0 into 0 6.209 * [backup-simplify]: Simplify 1 into 1 6.209 * [backup-simplify]: Simplify -1 into -1 6.210 * [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))) 6.210 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 6.210 * [backup-simplify]: Simplify (- d4 (- d1 (- d2 d3))) into (- (+ d4 d2) (+ d1 d3)) 6.210 * [approximate]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in (d4 d1 d2 d3) around 0 6.210 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d3 6.211 * [taylor]: Taking taylor expansion of (+ d4 d2) in d3 6.211 * [taylor]: Taking taylor expansion of d4 in d3 6.211 * [backup-simplify]: Simplify d4 into d4 6.211 * [taylor]: Taking taylor expansion of d2 in d3 6.211 * [backup-simplify]: Simplify d2 into d2 6.211 * [taylor]: Taking taylor expansion of (+ d1 d3) in d3 6.211 * [taylor]: Taking taylor expansion of d1 in d3 6.211 * [backup-simplify]: Simplify d1 into d1 6.211 * [taylor]: Taking taylor expansion of d3 in d3 6.211 * [backup-simplify]: Simplify 0 into 0 6.211 * [backup-simplify]: Simplify 1 into 1 6.211 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d2 6.211 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 6.211 * [taylor]: Taking taylor expansion of d4 in d2 6.211 * [backup-simplify]: Simplify d4 into d4 6.211 * [taylor]: Taking taylor expansion of d2 in d2 6.211 * [backup-simplify]: Simplify 0 into 0 6.211 * [backup-simplify]: Simplify 1 into 1 6.211 * [taylor]: Taking taylor expansion of (+ d1 d3) in d2 6.211 * [taylor]: Taking taylor expansion of d1 in d2 6.211 * [backup-simplify]: Simplify d1 into d1 6.211 * [taylor]: Taking taylor expansion of d3 in d2 6.211 * [backup-simplify]: Simplify d3 into d3 6.211 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d1 6.211 * [taylor]: Taking taylor expansion of (+ d4 d2) in d1 6.211 * [taylor]: Taking taylor expansion of d4 in d1 6.211 * [backup-simplify]: Simplify d4 into d4 6.212 * [taylor]: Taking taylor expansion of d2 in d1 6.212 * [backup-simplify]: Simplify d2 into d2 6.212 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.212 * [taylor]: Taking taylor expansion of d1 in d1 6.212 * [backup-simplify]: Simplify 0 into 0 6.212 * [backup-simplify]: Simplify 1 into 1 6.212 * [taylor]: Taking taylor expansion of d3 in d1 6.212 * [backup-simplify]: Simplify d3 into d3 6.212 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.212 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.212 * [taylor]: Taking taylor expansion of d4 in d4 6.212 * [backup-simplify]: Simplify 0 into 0 6.212 * [backup-simplify]: Simplify 1 into 1 6.212 * [taylor]: Taking taylor expansion of d2 in d4 6.212 * [backup-simplify]: Simplify d2 into d2 6.212 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.212 * [taylor]: Taking taylor expansion of d1 in d4 6.212 * [backup-simplify]: Simplify d1 into d1 6.212 * [taylor]: Taking taylor expansion of d3 in d4 6.212 * [backup-simplify]: Simplify d3 into d3 6.212 * [taylor]: Taking taylor expansion of (- (+ d4 d2) (+ d1 d3)) in d4 6.212 * [taylor]: Taking taylor expansion of (+ d4 d2) in d4 6.212 * [taylor]: Taking taylor expansion of d4 in d4 6.212 * [backup-simplify]: Simplify 0 into 0 6.212 * [backup-simplify]: Simplify 1 into 1 6.212 * [taylor]: Taking taylor expansion of d2 in d4 6.212 * [backup-simplify]: Simplify d2 into d2 6.212 * [taylor]: Taking taylor expansion of (+ d1 d3) in d4 6.212 * [taylor]: Taking taylor expansion of d1 in d4 6.212 * [backup-simplify]: Simplify d1 into d1 6.212 * [taylor]: Taking taylor expansion of d3 in d4 6.212 * [backup-simplify]: Simplify d3 into d3 6.213 * [backup-simplify]: Simplify (+ 0 d2) into d2 6.213 * [backup-simplify]: Simplify (+ d1 d3) into (+ d1 d3) 6.213 * [backup-simplify]: Simplify (- (+ d1 d3)) into (- (+ d1 d3)) 6.213 * [backup-simplify]: Simplify (+ d2 (- (+ d1 d3))) into (- d2 (+ d1 d3)) 6.213 * [taylor]: Taking taylor expansion of (- d2 (+ d1 d3)) in d1 6.213 * [taylor]: Taking taylor expansion of d2 in d1 6.213 * [backup-simplify]: Simplify d2 into d2 6.213 * [taylor]: Taking taylor expansion of (+ d1 d3) in d1 6.213 * [taylor]: Taking taylor expansion of d1 in d1 6.213 * [backup-simplify]: Simplify 0 into 0 6.213 * [backup-simplify]: Simplify 1 into 1 6.213 * [taylor]: Taking taylor expansion of d3 in d1 6.213 * [backup-simplify]: Simplify d3 into d3 6.213 * [backup-simplify]: Simplify (+ 0 d3) into d3 6.213 * [backup-simplify]: Simplify (- d3) into (- d3) 6.213 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 6.213 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 6.213 * [taylor]: Taking taylor expansion of d2 in d2 6.214 * [backup-simplify]: Simplify 0 into 0 6.214 * [backup-simplify]: Simplify 1 into 1 6.214 * [taylor]: Taking taylor expansion of d3 in d2 6.214 * [backup-simplify]: Simplify d3 into d3 6.214 * [backup-simplify]: Simplify (- d3) into (- d3) 6.214 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 6.214 * [taylor]: Taking taylor expansion of (- d3) in d3 6.214 * [taylor]: Taking taylor expansion of d3 in d3 6.214 * [backup-simplify]: Simplify 0 into 0 6.214 * [backup-simplify]: Simplify 1 into 1 6.214 * [backup-simplify]: Simplify (- 0) into 0 6.214 * [backup-simplify]: Simplify 0 into 0 6.215 * [backup-simplify]: Simplify (+ 1 0) into 1 6.215 * [backup-simplify]: Simplify (+ 0 0) into 0 6.216 * [backup-simplify]: Simplify (- 0) into 0 6.216 * [backup-simplify]: Simplify (+ 1 0) into 1 6.216 * [taylor]: Taking taylor expansion of 1 in d1 6.216 * [backup-simplify]: Simplify 1 into 1 6.216 * [taylor]: Taking taylor expansion of 1 in d2 6.216 * [backup-simplify]: Simplify 1 into 1 6.216 * [taylor]: Taking taylor expansion of 1 in d3 6.216 * [backup-simplify]: Simplify 1 into 1 6.216 * [backup-simplify]: Simplify 1 into 1 6.217 * [backup-simplify]: Simplify (+ 1 0) into 1 6.217 * [backup-simplify]: Simplify (- 1) into -1 6.218 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.218 * [taylor]: Taking taylor expansion of -1 in d2 6.218 * [backup-simplify]: Simplify -1 into -1 6.218 * [taylor]: Taking taylor expansion of -1 in d3 6.218 * [backup-simplify]: Simplify -1 into -1 6.218 * [backup-simplify]: Simplify -1 into -1 6.218 * [backup-simplify]: Simplify (- 0) into 0 6.219 * [backup-simplify]: Simplify (+ 1 0) into 1 6.219 * [taylor]: Taking taylor expansion of 1 in d3 6.219 * [backup-simplify]: Simplify 1 into 1 6.219 * [backup-simplify]: Simplify 1 into 1 6.220 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* d2 (* 1 1)))) (+ (* -1 (* 1 (* 1 (* d1 1)))) (* 1 (* 1 (* 1 (* 1 d4)))))) into (- (+ d4 d2) d1) 6.220 * [backup-simplify]: Simplify (- (/ 1 d4) (- (/ 1 d1) (- (/ 1 d2) (/ 1 d3)))) into (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) 6.220 * [approximate]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in (d4 d1 d2 d3) around 0 6.220 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d3 6.221 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 6.221 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 6.221 * [taylor]: Taking taylor expansion of d2 in d3 6.221 * [backup-simplify]: Simplify d2 into d2 6.221 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.221 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.221 * [taylor]: Taking taylor expansion of d4 in d3 6.221 * [backup-simplify]: Simplify d4 into d4 6.221 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.221 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 6.221 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.221 * [taylor]: Taking taylor expansion of d1 in d3 6.221 * [backup-simplify]: Simplify d1 into d1 6.221 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.221 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.221 * [taylor]: Taking taylor expansion of d3 in d3 6.221 * [backup-simplify]: Simplify 0 into 0 6.221 * [backup-simplify]: Simplify 1 into 1 6.222 * [backup-simplify]: Simplify (/ 1 1) into 1 6.222 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d2 6.222 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.222 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.222 * [taylor]: Taking taylor expansion of d2 in d2 6.222 * [backup-simplify]: Simplify 0 into 0 6.222 * [backup-simplify]: Simplify 1 into 1 6.223 * [backup-simplify]: Simplify (/ 1 1) into 1 6.223 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.223 * [taylor]: Taking taylor expansion of d4 in d2 6.223 * [backup-simplify]: Simplify d4 into d4 6.223 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.223 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 6.223 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 6.223 * [taylor]: Taking taylor expansion of d1 in d2 6.223 * [backup-simplify]: Simplify d1 into d1 6.223 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.223 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.223 * [taylor]: Taking taylor expansion of d3 in d2 6.223 * [backup-simplify]: Simplify d3 into d3 6.224 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.224 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d1 6.224 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 6.224 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.224 * [taylor]: Taking taylor expansion of d2 in d1 6.224 * [backup-simplify]: Simplify d2 into d2 6.224 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.224 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.224 * [taylor]: Taking taylor expansion of d4 in d1 6.224 * [backup-simplify]: Simplify d4 into d4 6.224 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.224 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.224 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.224 * [taylor]: Taking taylor expansion of d1 in d1 6.224 * [backup-simplify]: Simplify 0 into 0 6.224 * [backup-simplify]: Simplify 1 into 1 6.225 * [backup-simplify]: Simplify (/ 1 1) into 1 6.225 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.225 * [taylor]: Taking taylor expansion of d3 in d1 6.225 * [backup-simplify]: Simplify d3 into d3 6.225 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.225 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.225 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.225 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.225 * [taylor]: Taking taylor expansion of d2 in d4 6.225 * [backup-simplify]: Simplify d2 into d2 6.225 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.225 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.226 * [taylor]: Taking taylor expansion of d4 in d4 6.226 * [backup-simplify]: Simplify 0 into 0 6.226 * [backup-simplify]: Simplify 1 into 1 6.226 * [backup-simplify]: Simplify (/ 1 1) into 1 6.226 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.226 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.226 * [taylor]: Taking taylor expansion of d1 in d4 6.226 * [backup-simplify]: Simplify d1 into d1 6.227 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.227 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.227 * [taylor]: Taking taylor expansion of d3 in d4 6.227 * [backup-simplify]: Simplify d3 into d3 6.227 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.227 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (+ (/ 1 d1) (/ 1 d3))) in d4 6.227 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.227 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.227 * [taylor]: Taking taylor expansion of d2 in d4 6.227 * [backup-simplify]: Simplify d2 into d2 6.227 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.227 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.227 * [taylor]: Taking taylor expansion of d4 in d4 6.227 * [backup-simplify]: Simplify 0 into 0 6.227 * [backup-simplify]: Simplify 1 into 1 6.228 * [backup-simplify]: Simplify (/ 1 1) into 1 6.228 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.228 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.228 * [taylor]: Taking taylor expansion of d1 in d4 6.228 * [backup-simplify]: Simplify d1 into d1 6.228 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.228 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.228 * [taylor]: Taking taylor expansion of d3 in d4 6.228 * [backup-simplify]: Simplify d3 into d3 6.228 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.229 * [backup-simplify]: Simplify (+ 0 1) into 1 6.229 * [backup-simplify]: Simplify (+ 1 0) into 1 6.229 * [taylor]: Taking taylor expansion of 1 in d1 6.230 * [backup-simplify]: Simplify 1 into 1 6.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.231 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 6.232 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 6.232 * [backup-simplify]: Simplify (- (+ (/ 1 d1) (/ 1 d3))) into (- (+ (/ 1 d1) (/ 1 d3))) 6.232 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (+ (/ 1 d1) (/ 1 d3)))) into (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) 6.232 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (+ (/ 1 d1) (/ 1 d3))) in d1 6.232 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.232 * [taylor]: Taking taylor expansion of d2 in d1 6.232 * [backup-simplify]: Simplify d2 into d2 6.232 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.232 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.232 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.232 * [taylor]: Taking taylor expansion of d1 in d1 6.232 * [backup-simplify]: Simplify 0 into 0 6.232 * [backup-simplify]: Simplify 1 into 1 6.233 * [backup-simplify]: Simplify (/ 1 1) into 1 6.233 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.233 * [taylor]: Taking taylor expansion of d3 in d1 6.233 * [backup-simplify]: Simplify d3 into d3 6.233 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.234 * [backup-simplify]: Simplify (+ 1 0) into 1 6.235 * [backup-simplify]: Simplify (- 1) into -1 6.235 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.235 * [taylor]: Taking taylor expansion of -1 in d2 6.235 * [backup-simplify]: Simplify -1 into -1 6.235 * [taylor]: Taking taylor expansion of 1 in d2 6.235 * [backup-simplify]: Simplify 1 into 1 6.235 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.236 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.237 * [backup-simplify]: Simplify (+ 0 0) into 0 6.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 6.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.238 * [backup-simplify]: Simplify (+ 0 0) into 0 6.238 * [backup-simplify]: Simplify (- 0) into 0 6.239 * [backup-simplify]: Simplify (+ 0 0) into 0 6.239 * [taylor]: Taking taylor expansion of 0 in d1 6.239 * [backup-simplify]: Simplify 0 into 0 6.240 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.240 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 6.240 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.241 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 6.241 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 6.241 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.241 * [taylor]: Taking taylor expansion of d2 in d2 6.241 * [backup-simplify]: Simplify 0 into 0 6.241 * [backup-simplify]: Simplify 1 into 1 6.242 * [backup-simplify]: Simplify (/ 1 1) into 1 6.242 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.242 * [taylor]: Taking taylor expansion of d3 in d2 6.242 * [backup-simplify]: Simplify d3 into d3 6.242 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.243 * [backup-simplify]: Simplify (+ 1 0) into 1 6.243 * [taylor]: Taking taylor expansion of 1 in d3 6.243 * [backup-simplify]: Simplify 1 into 1 6.243 * [taylor]: Taking taylor expansion of 0 in d2 6.243 * [backup-simplify]: Simplify 0 into 0 6.244 * [taylor]: Taking taylor expansion of -1 in d3 6.244 * [backup-simplify]: Simplify -1 into -1 6.244 * [taylor]: Taking taylor expansion of 1 in d3 6.244 * [backup-simplify]: Simplify 1 into 1 6.244 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.246 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.246 * [backup-simplify]: Simplify (+ 0 0) into 0 6.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.247 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.248 * [backup-simplify]: Simplify (+ 0 0) into 0 6.248 * [backup-simplify]: Simplify (- 0) into 0 6.249 * [backup-simplify]: Simplify (+ 0 0) into 0 6.249 * [taylor]: Taking taylor expansion of 0 in d1 6.249 * [backup-simplify]: Simplify 0 into 0 6.249 * [taylor]: Taking taylor expansion of 0 in d2 6.249 * [backup-simplify]: Simplify 0 into 0 6.249 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.250 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.251 * [backup-simplify]: Simplify (+ 0 0) into 0 6.252 * [backup-simplify]: Simplify (- 0) into 0 6.252 * [backup-simplify]: Simplify (+ 0 0) into 0 6.252 * [taylor]: Taking taylor expansion of 0 in d2 6.252 * [backup-simplify]: Simplify 0 into 0 6.252 * [taylor]: Taking taylor expansion of 0 in d2 6.252 * [backup-simplify]: Simplify 0 into 0 6.253 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.254 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 6.254 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 6.254 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 6.254 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.254 * [taylor]: Taking taylor expansion of d3 in d3 6.254 * [backup-simplify]: Simplify 0 into 0 6.254 * [backup-simplify]: Simplify 1 into 1 6.255 * [backup-simplify]: Simplify (/ 1 1) into 1 6.255 * [backup-simplify]: Simplify (- 1) into -1 6.255 * [backup-simplify]: Simplify -1 into -1 6.256 * [taylor]: Taking taylor expansion of 0 in d3 6.256 * [backup-simplify]: Simplify 0 into 0 6.256 * [taylor]: Taking taylor expansion of 0 in d3 6.256 * [backup-simplify]: Simplify 0 into 0 6.256 * [taylor]: Taking taylor expansion of 0 in d3 6.256 * [backup-simplify]: Simplify 0 into 0 6.256 * [backup-simplify]: Simplify 1 into 1 6.256 * [backup-simplify]: Simplify -1 into -1 6.258 * [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)) 6.258 * [backup-simplify]: Simplify (- (/ 1 (- d4)) (- (/ 1 (- d1)) (- (/ 1 (- d2)) (/ 1 (- d3))))) into (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) 6.258 * [approximate]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in (d4 d1 d2 d3) around 0 6.258 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d3 6.259 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d3 6.259 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 6.259 * [taylor]: Taking taylor expansion of d1 in d3 6.259 * [backup-simplify]: Simplify d1 into d1 6.259 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.259 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.259 * [taylor]: Taking taylor expansion of d3 in d3 6.259 * [backup-simplify]: Simplify 0 into 0 6.259 * [backup-simplify]: Simplify 1 into 1 6.260 * [backup-simplify]: Simplify (/ 1 1) into 1 6.260 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d3 6.260 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 6.260 * [taylor]: Taking taylor expansion of d2 in d3 6.260 * [backup-simplify]: Simplify d2 into d2 6.260 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.260 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 6.260 * [taylor]: Taking taylor expansion of d4 in d3 6.260 * [backup-simplify]: Simplify d4 into d4 6.260 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.261 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d2 6.261 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d2 6.261 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 6.261 * [taylor]: Taking taylor expansion of d1 in d2 6.261 * [backup-simplify]: Simplify d1 into d1 6.261 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.261 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.261 * [taylor]: Taking taylor expansion of d3 in d2 6.261 * [backup-simplify]: Simplify d3 into d3 6.261 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.261 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 6.261 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.261 * [taylor]: Taking taylor expansion of d2 in d2 6.261 * [backup-simplify]: Simplify 0 into 0 6.261 * [backup-simplify]: Simplify 1 into 1 6.263 * [backup-simplify]: Simplify (/ 1 1) into 1 6.263 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 6.263 * [taylor]: Taking taylor expansion of d4 in d2 6.263 * [backup-simplify]: Simplify d4 into d4 6.263 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.263 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d1 6.263 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.263 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.263 * [taylor]: Taking taylor expansion of d1 in d1 6.263 * [backup-simplify]: Simplify 0 into 0 6.263 * [backup-simplify]: Simplify 1 into 1 6.264 * [backup-simplify]: Simplify (/ 1 1) into 1 6.264 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.264 * [taylor]: Taking taylor expansion of d3 in d1 6.264 * [backup-simplify]: Simplify d3 into d3 6.264 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.264 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d1 6.264 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.264 * [taylor]: Taking taylor expansion of d2 in d1 6.264 * [backup-simplify]: Simplify d2 into d2 6.264 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.265 * [taylor]: Taking taylor expansion of (/ 1 d4) in d1 6.265 * [taylor]: Taking taylor expansion of d4 in d1 6.265 * [backup-simplify]: Simplify d4 into d4 6.265 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 6.265 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 6.265 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.265 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.265 * [taylor]: Taking taylor expansion of d1 in d4 6.265 * [backup-simplify]: Simplify d1 into d1 6.265 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.265 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.265 * [taylor]: Taking taylor expansion of d3 in d4 6.265 * [backup-simplify]: Simplify d3 into d3 6.265 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.265 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.265 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.265 * [taylor]: Taking taylor expansion of d2 in d4 6.265 * [backup-simplify]: Simplify d2 into d2 6.265 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.265 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.265 * [taylor]: Taking taylor expansion of d4 in d4 6.265 * [backup-simplify]: Simplify 0 into 0 6.265 * [backup-simplify]: Simplify 1 into 1 6.266 * [backup-simplify]: Simplify (/ 1 1) into 1 6.266 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (+ (/ 1 d2) (/ 1 d4))) in d4 6.266 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d4 6.266 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 6.266 * [taylor]: Taking taylor expansion of d1 in d4 6.266 * [backup-simplify]: Simplify d1 into d1 6.267 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 6.267 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 6.267 * [taylor]: Taking taylor expansion of d3 in d4 6.267 * [backup-simplify]: Simplify d3 into d3 6.267 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.267 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d4 6.267 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 6.267 * [taylor]: Taking taylor expansion of d2 in d4 6.267 * [backup-simplify]: Simplify d2 into d2 6.267 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.267 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 6.267 * [taylor]: Taking taylor expansion of d4 in d4 6.267 * [backup-simplify]: Simplify 0 into 0 6.267 * [backup-simplify]: Simplify 1 into 1 6.268 * [backup-simplify]: Simplify (/ 1 1) into 1 6.268 * [backup-simplify]: Simplify (+ 0 1) into 1 6.269 * [backup-simplify]: Simplify (- 1) into -1 6.269 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.269 * [taylor]: Taking taylor expansion of -1 in d1 6.269 * [backup-simplify]: Simplify -1 into -1 6.270 * [backup-simplify]: Simplify (+ (/ 1 d1) (/ 1 d3)) into (+ (/ 1 d1) (/ 1 d3)) 6.271 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.271 * [backup-simplify]: Simplify (+ (/ 1 d2) 0) into (/ 1 d2) 6.271 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 6.271 * [backup-simplify]: Simplify (+ (+ (/ 1 d1) (/ 1 d3)) (- (/ 1 d2))) into (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) 6.271 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d1) (/ 1 d3)) (/ 1 d2)) in d1 6.271 * [taylor]: Taking taylor expansion of (+ (/ 1 d1) (/ 1 d3)) in d1 6.271 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 6.271 * [taylor]: Taking taylor expansion of d1 in d1 6.271 * [backup-simplify]: Simplify 0 into 0 6.271 * [backup-simplify]: Simplify 1 into 1 6.272 * [backup-simplify]: Simplify (/ 1 1) into 1 6.272 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 6.272 * [taylor]: Taking taylor expansion of d3 in d1 6.272 * [backup-simplify]: Simplify d3 into d3 6.272 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.272 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 6.272 * [taylor]: Taking taylor expansion of d2 in d1 6.272 * [backup-simplify]: Simplify d2 into d2 6.272 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 6.273 * [backup-simplify]: Simplify (+ 1 0) into 1 6.273 * [backup-simplify]: Simplify (+ 1 0) into 1 6.273 * [taylor]: Taking taylor expansion of 1 in d2 6.273 * [backup-simplify]: Simplify 1 into 1 6.273 * [taylor]: Taking taylor expansion of -1 in d2 6.273 * [backup-simplify]: Simplify -1 into -1 6.273 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)))) into 0 6.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.274 * [backup-simplify]: Simplify (+ 0 0) into 0 6.274 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.275 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.276 * [backup-simplify]: Simplify (+ 0 0) into 0 6.276 * [backup-simplify]: Simplify (- 0) into 0 6.276 * [backup-simplify]: Simplify (+ 0 0) into 0 6.277 * [taylor]: Taking taylor expansion of 0 in d1 6.277 * [backup-simplify]: Simplify 0 into 0 6.277 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.278 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 6.278 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 6.278 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 6.278 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 6.278 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 6.278 * [taylor]: Taking taylor expansion of d3 in d2 6.278 * [backup-simplify]: Simplify d3 into d3 6.278 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 6.278 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 6.278 * [taylor]: Taking taylor expansion of d2 in d2 6.278 * [backup-simplify]: Simplify 0 into 0 6.278 * [backup-simplify]: Simplify 1 into 1 6.279 * [backup-simplify]: Simplify (/ 1 1) into 1 6.279 * [backup-simplify]: Simplify (- 1) into -1 6.280 * [backup-simplify]: Simplify (+ 0 -1) into -1 6.280 * [taylor]: Taking taylor expansion of -1 in d3 6.280 * [backup-simplify]: Simplify -1 into -1 6.280 * [taylor]: Taking taylor expansion of 0 in d2 6.280 * [backup-simplify]: Simplify 0 into 0 6.280 * [taylor]: Taking taylor expansion of 1 in d3 6.280 * [backup-simplify]: Simplify 1 into 1 6.280 * [taylor]: Taking taylor expansion of -1 in d3 6.280 * [backup-simplify]: Simplify -1 into -1 6.280 * [backup-simplify]: Simplify (- (+ (* (/ 1 d1) (/ 0 d1)) (* 0 (/ 0 d1)))) into 0 6.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 6.281 * [backup-simplify]: Simplify (+ 0 0) into 0 6.281 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 6.282 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.283 * [backup-simplify]: Simplify (+ 0 0) into 0 6.283 * [backup-simplify]: Simplify (- 0) into 0 6.283 * [backup-simplify]: Simplify (+ 0 0) into 0 6.283 * [taylor]: Taking taylor expansion of 0 in d1 6.283 * [backup-simplify]: Simplify 0 into 0 6.284 * [taylor]: Taking taylor expansion of 0 in d2 6.284 * [backup-simplify]: Simplify 0 into 0 6.285 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 6.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 6.285 * [backup-simplify]: Simplify (+ 0 0) into 0 6.285 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 6.286 * [backup-simplify]: Simplify (- 0) into 0 6.286 * [backup-simplify]: Simplify (+ 0 0) into 0 6.286 * [taylor]: Taking taylor expansion of 0 in d2 6.286 * [backup-simplify]: Simplify 0 into 0 6.286 * [taylor]: Taking taylor expansion of 0 in d2 6.286 * [backup-simplify]: Simplify 0 into 0 6.287 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 6.288 * [backup-simplify]: Simplify (- 0) into 0 6.288 * [backup-simplify]: Simplify (+ (/ 1 d3) 0) into (/ 1 d3) 6.288 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 6.288 * [taylor]: Taking taylor expansion of d3 in d3 6.288 * [backup-simplify]: Simplify 0 into 0 6.288 * [backup-simplify]: Simplify 1 into 1 6.288 * [backup-simplify]: Simplify (/ 1 1) into 1 6.288 * [backup-simplify]: Simplify 1 into 1 6.288 * [taylor]: Taking taylor expansion of 0 in d3 6.289 * [backup-simplify]: Simplify 0 into 0 6.289 * [taylor]: Taking taylor expansion of 0 in d3 6.289 * [backup-simplify]: Simplify 0 into 0 6.289 * [taylor]: Taking taylor expansion of 0 in d3 6.289 * [backup-simplify]: Simplify 0 into 0 6.289 * [backup-simplify]: Simplify -1 into -1 6.289 * [backup-simplify]: Simplify 1 into 1 6.290 * [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)) 6.291 * * * [progress]: simplifying candidates 6.293 * [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)) 6.298 * * [simplify]: iteration 0: 158 enodes 6.379 * * [simplify]: iteration 1: 374 enodes 6.663 * * [simplify]: iteration 2: 906 enodes 7.537 * * [simplify]: iteration 3: 2682 enodes 10.205 * * [simplify]: iteration complete: 5001 enodes 10.206 * * [simplify]: Extracting #0: cost 41 inf + 0 10.208 * * [simplify]: Extracting #1: cost 371 inf + 1 10.216 * * [simplify]: Extracting #2: cost 881 inf + 3588 10.243 * * [simplify]: Extracting #3: cost 667 inf + 66781 10.347 * * [simplify]: Extracting #4: cost 196 inf + 177211 10.443 * * [simplify]: Extracting #5: cost 26 inf + 223931 10.544 * * [simplify]: Extracting #6: cost 0 inf + 233718 10.638 * [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)) 10.656 * * * [progress]: adding candidates to table 11.209 * * [progress]: iteration 2 / 4 11.209 * * * [progress]: picking best candidate 11.218 * * * * [pick]: Picked # 11.219 * * * [progress]: localizing error 11.261 * * * [progress]: generating rewritten candidates 11.261 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1) 11.335 * * * * [progress]: [ 2 / 3 ] rewriting at (2) 11.678 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1) 11.698 * * * [progress]: generating series expansions 11.698 * * * * [progress]: [ 1 / 3 ] generating series at (2 1) 11.698 * [backup-simplify]: Simplify (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 11.698 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in (d1 d2 d3 d4) around 0 11.698 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d4 11.699 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 11.699 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.699 * [taylor]: Taking taylor expansion of d1 in d4 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d4 in d4 11.699 * [backup-simplify]: Simplify 0 into 0 11.699 * [backup-simplify]: Simplify 1 into 1 11.699 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.699 * [taylor]: Taking taylor expansion of d1 in d4 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d2 in d4 11.699 * [backup-simplify]: Simplify d2 into d2 11.699 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.699 * [taylor]: Taking taylor expansion of d1 in d4 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d3 in d4 11.699 * [backup-simplify]: Simplify d3 into d3 11.699 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d3 11.699 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 11.699 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.699 * [taylor]: Taking taylor expansion of d1 in d3 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d4 in d3 11.699 * [backup-simplify]: Simplify d4 into d4 11.699 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.699 * [taylor]: Taking taylor expansion of d1 in d3 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d2 in d3 11.699 * [backup-simplify]: Simplify d2 into d2 11.699 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.699 * [taylor]: Taking taylor expansion of d1 in d3 11.699 * [backup-simplify]: Simplify d1 into d1 11.699 * [taylor]: Taking taylor expansion of d3 in d3 11.699 * [backup-simplify]: Simplify 0 into 0 11.699 * [backup-simplify]: Simplify 1 into 1 11.699 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d2 11.699 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 11.700 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.700 * [taylor]: Taking taylor expansion of d1 in d2 11.700 * [backup-simplify]: Simplify d1 into d1 11.700 * [taylor]: Taking taylor expansion of d4 in d2 11.700 * [backup-simplify]: Simplify d4 into d4 11.700 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.700 * [taylor]: Taking taylor expansion of d1 in d2 11.700 * [backup-simplify]: Simplify d1 into d1 11.700 * [taylor]: Taking taylor expansion of d2 in d2 11.700 * [backup-simplify]: Simplify 0 into 0 11.700 * [backup-simplify]: Simplify 1 into 1 11.700 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.700 * [taylor]: Taking taylor expansion of d1 in d2 11.700 * [backup-simplify]: Simplify d1 into d1 11.700 * [taylor]: Taking taylor expansion of d3 in d2 11.700 * [backup-simplify]: Simplify d3 into d3 11.700 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 11.700 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 11.700 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.700 * [taylor]: Taking taylor expansion of d1 in d1 11.700 * [backup-simplify]: Simplify 0 into 0 11.700 * [backup-simplify]: Simplify 1 into 1 11.700 * [taylor]: Taking taylor expansion of d4 in d1 11.700 * [backup-simplify]: Simplify d4 into d4 11.700 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.700 * [taylor]: Taking taylor expansion of d1 in d1 11.700 * [backup-simplify]: Simplify 0 into 0 11.700 * [backup-simplify]: Simplify 1 into 1 11.700 * [taylor]: Taking taylor expansion of d2 in d1 11.700 * [backup-simplify]: Simplify d2 into d2 11.700 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.700 * [taylor]: Taking taylor expansion of d1 in d1 11.700 * [backup-simplify]: Simplify 0 into 0 11.700 * [backup-simplify]: Simplify 1 into 1 11.700 * [taylor]: Taking taylor expansion of d3 in d1 11.700 * [backup-simplify]: Simplify d3 into d3 11.700 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) in d1 11.700 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 11.700 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.700 * [taylor]: Taking taylor expansion of d1 in d1 11.701 * [backup-simplify]: Simplify 0 into 0 11.701 * [backup-simplify]: Simplify 1 into 1 11.701 * [taylor]: Taking taylor expansion of d4 in d1 11.701 * [backup-simplify]: Simplify d4 into d4 11.701 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.701 * [taylor]: Taking taylor expansion of d1 in d1 11.701 * [backup-simplify]: Simplify 0 into 0 11.701 * [backup-simplify]: Simplify 1 into 1 11.701 * [taylor]: Taking taylor expansion of d2 in d1 11.701 * [backup-simplify]: Simplify d2 into d2 11.701 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.701 * [taylor]: Taking taylor expansion of d1 in d1 11.701 * [backup-simplify]: Simplify 0 into 0 11.701 * [backup-simplify]: Simplify 1 into 1 11.701 * [taylor]: Taking taylor expansion of d3 in d1 11.701 * [backup-simplify]: Simplify d3 into d3 11.701 * [backup-simplify]: Simplify (* 0 d4) into 0 11.701 * [backup-simplify]: Simplify (* 0 d2) into 0 11.702 * [backup-simplify]: Simplify (+ 0 0) into 0 11.702 * [backup-simplify]: Simplify (* 0 d3) into 0 11.702 * [backup-simplify]: Simplify (- 0) into 0 11.703 * [backup-simplify]: Simplify (+ 0 0) into 0 11.703 * [taylor]: Taking taylor expansion of 0 in d2 11.703 * [backup-simplify]: Simplify 0 into 0 11.703 * [taylor]: Taking taylor expansion of 0 in d3 11.703 * [backup-simplify]: Simplify 0 into 0 11.703 * [taylor]: Taking taylor expansion of 0 in d4 11.703 * [backup-simplify]: Simplify 0 into 0 11.703 * [backup-simplify]: Simplify 0 into 0 11.703 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.704 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.704 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 11.704 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.705 * [backup-simplify]: Simplify (- d3) into (- d3) 11.705 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 11.705 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 11.705 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 11.705 * [taylor]: Taking taylor expansion of d2 in d2 11.705 * [backup-simplify]: Simplify 0 into 0 11.705 * [backup-simplify]: Simplify 1 into 1 11.705 * [taylor]: Taking taylor expansion of d4 in d2 11.705 * [backup-simplify]: Simplify d4 into d4 11.705 * [taylor]: Taking taylor expansion of d3 in d2 11.705 * [backup-simplify]: Simplify d3 into d3 11.705 * [backup-simplify]: Simplify (+ 0 d4) into d4 11.705 * [backup-simplify]: Simplify (- d3) into (- d3) 11.705 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 11.705 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 11.705 * [taylor]: Taking taylor expansion of d4 in d3 11.705 * [backup-simplify]: Simplify d4 into d4 11.705 * [taylor]: Taking taylor expansion of d3 in d3 11.705 * [backup-simplify]: Simplify 0 into 0 11.705 * [backup-simplify]: Simplify 1 into 1 11.706 * [backup-simplify]: Simplify (- 0) into 0 11.706 * [backup-simplify]: Simplify (+ d4 0) into d4 11.706 * [taylor]: Taking taylor expansion of d4 in d4 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [backup-simplify]: Simplify 1 into 1 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [taylor]: Taking taylor expansion of 0 in d3 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [taylor]: Taking taylor expansion of 0 in d4 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [taylor]: Taking taylor expansion of 0 in d4 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [backup-simplify]: Simplify 0 into 0 11.706 * [backup-simplify]: Simplify 0 into 0 11.707 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.708 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.708 * [backup-simplify]: Simplify (+ 0 0) into 0 11.709 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.710 * [backup-simplify]: Simplify (- 0) into 0 11.710 * [backup-simplify]: Simplify (+ 0 0) into 0 11.710 * [taylor]: Taking taylor expansion of 0 in d2 11.710 * [backup-simplify]: Simplify 0 into 0 11.710 * [taylor]: Taking taylor expansion of 0 in d3 11.710 * [backup-simplify]: Simplify 0 into 0 11.710 * [taylor]: Taking taylor expansion of 0 in d4 11.710 * [backup-simplify]: Simplify 0 into 0 11.710 * [backup-simplify]: Simplify 0 into 0 11.710 * [backup-simplify]: Simplify 0 into 0 11.711 * [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))) 11.711 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 11.711 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 11.711 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 11.711 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 11.711 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.711 * [taylor]: Taking taylor expansion of d1 in d4 11.711 * [backup-simplify]: Simplify d1 into d1 11.711 * [taylor]: Taking taylor expansion of d4 in d4 11.711 * [backup-simplify]: Simplify 0 into 0 11.711 * [backup-simplify]: Simplify 1 into 1 11.711 * [backup-simplify]: Simplify (* d1 0) into 0 11.712 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.712 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.712 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 11.712 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.712 * [taylor]: Taking taylor expansion of d1 in d4 11.712 * [backup-simplify]: Simplify d1 into d1 11.712 * [taylor]: Taking taylor expansion of d2 in d4 11.712 * [backup-simplify]: Simplify d2 into d2 11.712 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.712 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.712 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 11.712 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.712 * [taylor]: Taking taylor expansion of d1 in d4 11.712 * [backup-simplify]: Simplify d1 into d1 11.712 * [taylor]: Taking taylor expansion of d3 in d4 11.712 * [backup-simplify]: Simplify d3 into d3 11.712 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.713 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.713 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 11.713 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 11.713 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 11.713 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.713 * [taylor]: Taking taylor expansion of d1 in d3 11.713 * [backup-simplify]: Simplify d1 into d1 11.713 * [taylor]: Taking taylor expansion of d4 in d3 11.713 * [backup-simplify]: Simplify d4 into d4 11.713 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.713 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.713 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.713 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.713 * [taylor]: Taking taylor expansion of d1 in d3 11.713 * [backup-simplify]: Simplify d1 into d1 11.713 * [taylor]: Taking taylor expansion of d2 in d3 11.713 * [backup-simplify]: Simplify d2 into d2 11.713 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.713 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.713 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.713 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.713 * [taylor]: Taking taylor expansion of d1 in d3 11.713 * [backup-simplify]: Simplify d1 into d1 11.713 * [taylor]: Taking taylor expansion of d3 in d3 11.713 * [backup-simplify]: Simplify 0 into 0 11.713 * [backup-simplify]: Simplify 1 into 1 11.713 * [backup-simplify]: Simplify (* d1 0) into 0 11.714 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.714 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.714 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 11.714 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 11.714 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 11.714 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.714 * [taylor]: Taking taylor expansion of d1 in d2 11.714 * [backup-simplify]: Simplify d1 into d1 11.714 * [taylor]: Taking taylor expansion of d4 in d2 11.714 * [backup-simplify]: Simplify d4 into d4 11.714 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.715 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.715 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.715 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.715 * [taylor]: Taking taylor expansion of d1 in d2 11.715 * [backup-simplify]: Simplify d1 into d1 11.715 * [taylor]: Taking taylor expansion of d2 in d2 11.715 * [backup-simplify]: Simplify 0 into 0 11.715 * [backup-simplify]: Simplify 1 into 1 11.715 * [backup-simplify]: Simplify (* d1 0) into 0 11.716 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.716 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.716 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.716 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.716 * [taylor]: Taking taylor expansion of d1 in d2 11.716 * [backup-simplify]: Simplify d1 into d1 11.716 * [taylor]: Taking taylor expansion of d3 in d2 11.716 * [backup-simplify]: Simplify d3 into d3 11.716 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.716 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.716 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 11.716 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 11.716 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.716 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.716 * [taylor]: Taking taylor expansion of d1 in d1 11.716 * [backup-simplify]: Simplify 0 into 0 11.716 * [backup-simplify]: Simplify 1 into 1 11.716 * [taylor]: Taking taylor expansion of d4 in d1 11.716 * [backup-simplify]: Simplify d4 into d4 11.716 * [backup-simplify]: Simplify (* 0 d4) into 0 11.717 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.717 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.717 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.717 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.717 * [taylor]: Taking taylor expansion of d1 in d1 11.717 * [backup-simplify]: Simplify 0 into 0 11.717 * [backup-simplify]: Simplify 1 into 1 11.717 * [taylor]: Taking taylor expansion of d2 in d1 11.717 * [backup-simplify]: Simplify d2 into d2 11.717 * [backup-simplify]: Simplify (* 0 d2) into 0 11.718 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.718 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.718 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.718 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.718 * [taylor]: Taking taylor expansion of d1 in d1 11.718 * [backup-simplify]: Simplify 0 into 0 11.718 * [backup-simplify]: Simplify 1 into 1 11.718 * [taylor]: Taking taylor expansion of d3 in d1 11.718 * [backup-simplify]: Simplify d3 into d3 11.718 * [backup-simplify]: Simplify (* 0 d3) into 0 11.718 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.718 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.718 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 11.719 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 11.719 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.719 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.719 * [taylor]: Taking taylor expansion of d1 in d1 11.719 * [backup-simplify]: Simplify 0 into 0 11.719 * [backup-simplify]: Simplify 1 into 1 11.719 * [taylor]: Taking taylor expansion of d4 in d1 11.719 * [backup-simplify]: Simplify d4 into d4 11.719 * [backup-simplify]: Simplify (* 0 d4) into 0 11.719 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.719 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.719 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.719 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.719 * [taylor]: Taking taylor expansion of d1 in d1 11.719 * [backup-simplify]: Simplify 0 into 0 11.719 * [backup-simplify]: Simplify 1 into 1 11.719 * [taylor]: Taking taylor expansion of d2 in d1 11.719 * [backup-simplify]: Simplify d2 into d2 11.720 * [backup-simplify]: Simplify (* 0 d2) into 0 11.720 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.720 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.720 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.720 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.720 * [taylor]: Taking taylor expansion of d1 in d1 11.720 * [backup-simplify]: Simplify 0 into 0 11.720 * [backup-simplify]: Simplify 1 into 1 11.720 * [taylor]: Taking taylor expansion of d3 in d1 11.720 * [backup-simplify]: Simplify d3 into d3 11.720 * [backup-simplify]: Simplify (* 0 d3) into 0 11.721 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.721 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.721 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 11.721 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.721 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 11.721 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 11.721 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 11.721 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.721 * [taylor]: Taking taylor expansion of d2 in d2 11.721 * [backup-simplify]: Simplify 0 into 0 11.721 * [backup-simplify]: Simplify 1 into 1 11.722 * [backup-simplify]: Simplify (/ 1 1) into 1 11.722 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 11.722 * [taylor]: Taking taylor expansion of d4 in d2 11.722 * [backup-simplify]: Simplify d4 into d4 11.722 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.722 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.722 * [taylor]: Taking taylor expansion of d3 in d2 11.722 * [backup-simplify]: Simplify d3 into d3 11.722 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.723 * [backup-simplify]: Simplify (+ 1 0) into 1 11.723 * [backup-simplify]: Simplify (+ 1 0) into 1 11.723 * [taylor]: Taking taylor expansion of 1 in d3 11.723 * [backup-simplify]: Simplify 1 into 1 11.724 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.724 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.725 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.725 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.725 * [backup-simplify]: Simplify (+ 0 0) into 0 11.726 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.726 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.727 * [backup-simplify]: Simplify (- 0) into 0 11.727 * [backup-simplify]: Simplify (+ 0 0) into 0 11.727 * [taylor]: Taking taylor expansion of 0 in d2 11.727 * [backup-simplify]: Simplify 0 into 0 11.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.728 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 11.728 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.728 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 11.728 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 11.728 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 11.728 * [taylor]: Taking taylor expansion of d4 in d3 11.728 * [backup-simplify]: Simplify d4 into d4 11.728 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.728 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.728 * [taylor]: Taking taylor expansion of d3 in d3 11.729 * [backup-simplify]: Simplify 0 into 0 11.729 * [backup-simplify]: Simplify 1 into 1 11.729 * [backup-simplify]: Simplify (/ 1 1) into 1 11.729 * [backup-simplify]: Simplify (- 1) into -1 11.730 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.730 * [taylor]: Taking taylor expansion of -1 in d4 11.730 * [backup-simplify]: Simplify -1 into -1 11.730 * [taylor]: Taking taylor expansion of 1 in d4 11.730 * [backup-simplify]: Simplify 1 into 1 11.731 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 11.731 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 11.732 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.733 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.733 * [backup-simplify]: Simplify (+ 0 0) into 0 11.734 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.734 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.735 * [backup-simplify]: Simplify (- 0) into 0 11.735 * [backup-simplify]: Simplify (+ 0 0) into 0 11.735 * [taylor]: Taking taylor expansion of 0 in d2 11.735 * [backup-simplify]: Simplify 0 into 0 11.735 * [taylor]: Taking taylor expansion of 0 in d3 11.735 * [backup-simplify]: Simplify 0 into 0 11.736 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.736 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.737 * [backup-simplify]: Simplify (+ 0 0) into 0 11.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.737 * [backup-simplify]: Simplify (- 0) into 0 11.738 * [backup-simplify]: Simplify (+ 0 0) into 0 11.738 * [taylor]: Taking taylor expansion of 0 in d3 11.738 * [backup-simplify]: Simplify 0 into 0 11.738 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.739 * [backup-simplify]: Simplify (- 0) into 0 11.739 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 11.739 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 11.739 * [taylor]: Taking taylor expansion of d4 in d4 11.739 * [backup-simplify]: Simplify 0 into 0 11.739 * [backup-simplify]: Simplify 1 into 1 11.739 * [backup-simplify]: Simplify (/ 1 1) into 1 11.739 * [backup-simplify]: Simplify 1 into 1 11.739 * [taylor]: Taking taylor expansion of 0 in d4 11.740 * [backup-simplify]: Simplify 0 into 0 11.740 * [backup-simplify]: Simplify -1 into -1 11.740 * [backup-simplify]: Simplify 1 into 1 11.740 * [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)) 11.741 * [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))) 11.741 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in (d1 d2 d3 d4) around 0 11.741 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d4 11.741 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d4 11.741 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 11.741 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.741 * [taylor]: Taking taylor expansion of d1 in d4 11.741 * [backup-simplify]: Simplify d1 into d1 11.741 * [taylor]: Taking taylor expansion of d4 in d4 11.741 * [backup-simplify]: Simplify 0 into 0 11.741 * [backup-simplify]: Simplify 1 into 1 11.741 * [backup-simplify]: Simplify (* d1 0) into 0 11.742 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.742 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.742 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 11.742 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.742 * [taylor]: Taking taylor expansion of d1 in d4 11.742 * [backup-simplify]: Simplify d1 into d1 11.742 * [taylor]: Taking taylor expansion of d2 in d4 11.742 * [backup-simplify]: Simplify d2 into d2 11.742 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.742 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.742 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 11.742 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.742 * [taylor]: Taking taylor expansion of d1 in d4 11.742 * [backup-simplify]: Simplify d1 into d1 11.742 * [taylor]: Taking taylor expansion of d3 in d4 11.742 * [backup-simplify]: Simplify d3 into d3 11.742 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.742 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.742 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d3 11.742 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d3 11.743 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 11.743 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.743 * [taylor]: Taking taylor expansion of d1 in d3 11.743 * [backup-simplify]: Simplify d1 into d1 11.743 * [taylor]: Taking taylor expansion of d4 in d3 11.743 * [backup-simplify]: Simplify d4 into d4 11.743 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.743 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.743 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.743 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.743 * [taylor]: Taking taylor expansion of d1 in d3 11.743 * [backup-simplify]: Simplify d1 into d1 11.743 * [taylor]: Taking taylor expansion of d2 in d3 11.743 * [backup-simplify]: Simplify d2 into d2 11.743 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.743 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.743 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.743 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.743 * [taylor]: Taking taylor expansion of d1 in d3 11.743 * [backup-simplify]: Simplify d1 into d1 11.743 * [taylor]: Taking taylor expansion of d3 in d3 11.743 * [backup-simplify]: Simplify 0 into 0 11.743 * [backup-simplify]: Simplify 1 into 1 11.743 * [backup-simplify]: Simplify (* d1 0) into 0 11.744 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.744 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.744 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d2 11.744 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d2 11.744 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 11.744 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.744 * [taylor]: Taking taylor expansion of d1 in d2 11.744 * [backup-simplify]: Simplify d1 into d1 11.744 * [taylor]: Taking taylor expansion of d4 in d2 11.744 * [backup-simplify]: Simplify d4 into d4 11.744 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.744 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.744 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.744 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.744 * [taylor]: Taking taylor expansion of d1 in d2 11.744 * [backup-simplify]: Simplify d1 into d1 11.744 * [taylor]: Taking taylor expansion of d2 in d2 11.744 * [backup-simplify]: Simplify 0 into 0 11.745 * [backup-simplify]: Simplify 1 into 1 11.745 * [backup-simplify]: Simplify (* d1 0) into 0 11.745 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.745 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.745 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.745 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.745 * [taylor]: Taking taylor expansion of d1 in d2 11.745 * [backup-simplify]: Simplify d1 into d1 11.745 * [taylor]: Taking taylor expansion of d3 in d2 11.745 * [backup-simplify]: Simplify d3 into d3 11.745 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.745 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.745 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 11.745 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 11.745 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.746 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.746 * [taylor]: Taking taylor expansion of d1 in d1 11.746 * [backup-simplify]: Simplify 0 into 0 11.746 * [backup-simplify]: Simplify 1 into 1 11.746 * [taylor]: Taking taylor expansion of d4 in d1 11.746 * [backup-simplify]: Simplify d4 into d4 11.746 * [backup-simplify]: Simplify (* 0 d4) into 0 11.746 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.746 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.746 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.746 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.746 * [taylor]: Taking taylor expansion of d1 in d1 11.746 * [backup-simplify]: Simplify 0 into 0 11.746 * [backup-simplify]: Simplify 1 into 1 11.746 * [taylor]: Taking taylor expansion of d2 in d1 11.746 * [backup-simplify]: Simplify d2 into d2 11.746 * [backup-simplify]: Simplify (* 0 d2) into 0 11.747 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.747 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.747 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.747 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.747 * [taylor]: Taking taylor expansion of d1 in d1 11.747 * [backup-simplify]: Simplify 0 into 0 11.747 * [backup-simplify]: Simplify 1 into 1 11.747 * [taylor]: Taking taylor expansion of d3 in d1 11.747 * [backup-simplify]: Simplify d3 into d3 11.747 * [backup-simplify]: Simplify (* 0 d3) into 0 11.748 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.748 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.748 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) (/ 1 (* d1 d3))) in d1 11.748 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d4)) (/ 1 (* d1 d2))) in d1 11.748 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.748 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.748 * [taylor]: Taking taylor expansion of d1 in d1 11.748 * [backup-simplify]: Simplify 0 into 0 11.748 * [backup-simplify]: Simplify 1 into 1 11.748 * [taylor]: Taking taylor expansion of d4 in d1 11.748 * [backup-simplify]: Simplify d4 into d4 11.748 * [backup-simplify]: Simplify (* 0 d4) into 0 11.748 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.748 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.748 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.749 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.749 * [taylor]: Taking taylor expansion of d1 in d1 11.749 * [backup-simplify]: Simplify 0 into 0 11.749 * [backup-simplify]: Simplify 1 into 1 11.749 * [taylor]: Taking taylor expansion of d2 in d1 11.749 * [backup-simplify]: Simplify d2 into d2 11.749 * [backup-simplify]: Simplify (* 0 d2) into 0 11.749 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.749 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.749 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.749 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.749 * [taylor]: Taking taylor expansion of d1 in d1 11.749 * [backup-simplify]: Simplify 0 into 0 11.749 * [backup-simplify]: Simplify 1 into 1 11.749 * [taylor]: Taking taylor expansion of d3 in d1 11.749 * [backup-simplify]: Simplify d3 into d3 11.749 * [backup-simplify]: Simplify (* 0 d3) into 0 11.750 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.750 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.750 * [backup-simplify]: Simplify (+ (/ 1 d4) (/ 1 d2)) into (+ (/ 1 d2) (/ 1 d4)) 11.750 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.750 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 11.750 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 11.750 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 11.751 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.751 * [taylor]: Taking taylor expansion of d2 in d2 11.751 * [backup-simplify]: Simplify 0 into 0 11.751 * [backup-simplify]: Simplify 1 into 1 11.751 * [backup-simplify]: Simplify (/ 1 1) into 1 11.751 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 11.751 * [taylor]: Taking taylor expansion of d4 in d2 11.751 * [backup-simplify]: Simplify d4 into d4 11.751 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.751 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.751 * [taylor]: Taking taylor expansion of d3 in d2 11.751 * [backup-simplify]: Simplify d3 into d3 11.751 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.752 * [backup-simplify]: Simplify (+ 1 0) into 1 11.752 * [backup-simplify]: Simplify (+ 1 0) into 1 11.752 * [taylor]: Taking taylor expansion of 1 in d3 11.752 * [backup-simplify]: Simplify 1 into 1 11.753 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.753 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.754 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.754 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.754 * [backup-simplify]: Simplify (+ 0 0) into 0 11.755 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.756 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.756 * [backup-simplify]: Simplify (- 0) into 0 11.756 * [backup-simplify]: Simplify (+ 0 0) into 0 11.756 * [taylor]: Taking taylor expansion of 0 in d2 11.756 * [backup-simplify]: Simplify 0 into 0 11.757 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.757 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 11.757 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.757 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 11.757 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 11.757 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 11.758 * [taylor]: Taking taylor expansion of d4 in d3 11.758 * [backup-simplify]: Simplify d4 into d4 11.758 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.758 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.758 * [taylor]: Taking taylor expansion of d3 in d3 11.758 * [backup-simplify]: Simplify 0 into 0 11.758 * [backup-simplify]: Simplify 1 into 1 11.758 * [backup-simplify]: Simplify (/ 1 1) into 1 11.759 * [backup-simplify]: Simplify (- 1) into -1 11.759 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.759 * [taylor]: Taking taylor expansion of -1 in d4 11.759 * [backup-simplify]: Simplify -1 into -1 11.759 * [taylor]: Taking taylor expansion of 1 in d4 11.759 * [backup-simplify]: Simplify 1 into 1 11.761 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 11.761 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 11.762 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.762 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.763 * [backup-simplify]: Simplify (+ 0 0) into 0 11.764 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.764 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.765 * [backup-simplify]: Simplify (- 0) into 0 11.765 * [backup-simplify]: Simplify (+ 0 0) into 0 11.765 * [taylor]: Taking taylor expansion of 0 in d2 11.765 * [backup-simplify]: Simplify 0 into 0 11.765 * [taylor]: Taking taylor expansion of 0 in d3 11.765 * [backup-simplify]: Simplify 0 into 0 11.766 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.766 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.767 * [backup-simplify]: Simplify (+ 0 0) into 0 11.767 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.767 * [backup-simplify]: Simplify (- 0) into 0 11.767 * [backup-simplify]: Simplify (+ 0 0) into 0 11.768 * [taylor]: Taking taylor expansion of 0 in d3 11.768 * [backup-simplify]: Simplify 0 into 0 11.768 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.769 * [backup-simplify]: Simplify (- 0) into 0 11.769 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 11.769 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 11.769 * [taylor]: Taking taylor expansion of d4 in d4 11.769 * [backup-simplify]: Simplify 0 into 0 11.769 * [backup-simplify]: Simplify 1 into 1 11.769 * [backup-simplify]: Simplify (/ 1 1) into 1 11.769 * [backup-simplify]: Simplify 1 into 1 11.769 * [taylor]: Taking taylor expansion of 0 in d4 11.769 * [backup-simplify]: Simplify 0 into 0 11.769 * [backup-simplify]: Simplify -1 into -1 11.770 * [backup-simplify]: Simplify 1 into 1 11.770 * [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)) 11.770 * * * * [progress]: [ 2 / 3 ] generating series at (2) 11.771 * [backup-simplify]: Simplify (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) into (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) 11.771 * [approximate]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in (d1 d2 d3 d4) around 0 11.771 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d4 11.771 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d4 11.771 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.771 * [taylor]: Taking taylor expansion of d1 in d4 11.771 * [backup-simplify]: Simplify d1 into d1 11.771 * [taylor]: Taking taylor expansion of d4 in d4 11.771 * [backup-simplify]: Simplify 0 into 0 11.771 * [backup-simplify]: Simplify 1 into 1 11.771 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.771 * [taylor]: Taking taylor expansion of d1 in d4 11.771 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of d2 in d4 11.772 * [backup-simplify]: Simplify d2 into d2 11.772 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d4 11.772 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 11.772 * [taylor]: Taking taylor expansion of d1 in d4 11.772 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.772 * [taylor]: Taking taylor expansion of d1 in d4 11.772 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of d3 in d4 11.772 * [backup-simplify]: Simplify d3 into d3 11.772 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d3 11.772 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d3 11.772 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.772 * [taylor]: Taking taylor expansion of d1 in d3 11.772 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of d4 in d3 11.772 * [backup-simplify]: Simplify d4 into d4 11.772 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.772 * [taylor]: Taking taylor expansion of d1 in d3 11.772 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of d2 in d3 11.772 * [backup-simplify]: Simplify d2 into d2 11.772 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d3 11.772 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 11.772 * [taylor]: Taking taylor expansion of d1 in d3 11.772 * [backup-simplify]: Simplify d1 into d1 11.772 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.772 * [taylor]: Taking taylor expansion of d1 in d3 11.772 * [backup-simplify]: Simplify d1 into d1 11.773 * [taylor]: Taking taylor expansion of d3 in d3 11.773 * [backup-simplify]: Simplify 0 into 0 11.773 * [backup-simplify]: Simplify 1 into 1 11.773 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d2 11.773 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d2 11.773 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.773 * [taylor]: Taking taylor expansion of d1 in d2 11.773 * [backup-simplify]: Simplify d1 into d1 11.773 * [taylor]: Taking taylor expansion of d4 in d2 11.773 * [backup-simplify]: Simplify d4 into d4 11.773 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.773 * [taylor]: Taking taylor expansion of d1 in d2 11.773 * [backup-simplify]: Simplify d1 into d1 11.773 * [taylor]: Taking taylor expansion of d2 in d2 11.773 * [backup-simplify]: Simplify 0 into 0 11.773 * [backup-simplify]: Simplify 1 into 1 11.773 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d2 11.773 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 11.773 * [taylor]: Taking taylor expansion of d1 in d2 11.773 * [backup-simplify]: Simplify d1 into d1 11.773 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.773 * [taylor]: Taking taylor expansion of d1 in d2 11.773 * [backup-simplify]: Simplify d1 into d1 11.773 * [taylor]: Taking taylor expansion of d3 in d2 11.773 * [backup-simplify]: Simplify d3 into d3 11.773 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 11.773 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 11.773 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.773 * [taylor]: Taking taylor expansion of d1 in d1 11.773 * [backup-simplify]: Simplify 0 into 0 11.773 * [backup-simplify]: Simplify 1 into 1 11.773 * [taylor]: Taking taylor expansion of d4 in d1 11.773 * [backup-simplify]: Simplify d4 into d4 11.773 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.773 * [taylor]: Taking taylor expansion of d1 in d1 11.773 * [backup-simplify]: Simplify 0 into 0 11.773 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of d2 in d1 11.774 * [backup-simplify]: Simplify d2 into d2 11.774 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 11.774 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.774 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.774 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of d3 in d1 11.774 * [backup-simplify]: Simplify d3 into d3 11.774 * [taylor]: Taking taylor expansion of (- (+ (* d1 d4) (* d1 d2)) (+ (pow d1 2) (* d1 d3))) in d1 11.774 * [taylor]: Taking taylor expansion of (+ (* d1 d4) (* d1 d2)) in d1 11.774 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.774 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of d4 in d1 11.774 * [backup-simplify]: Simplify d4 into d4 11.774 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.774 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of d2 in d1 11.774 * [backup-simplify]: Simplify d2 into d2 11.774 * [taylor]: Taking taylor expansion of (+ (pow d1 2) (* d1 d3)) in d1 11.774 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.774 * [backup-simplify]: Simplify 1 into 1 11.774 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.774 * [taylor]: Taking taylor expansion of d1 in d1 11.774 * [backup-simplify]: Simplify 0 into 0 11.775 * [backup-simplify]: Simplify 1 into 1 11.775 * [taylor]: Taking taylor expansion of d3 in d1 11.775 * [backup-simplify]: Simplify d3 into d3 11.775 * [backup-simplify]: Simplify (* 0 d4) into 0 11.775 * [backup-simplify]: Simplify (* 0 d2) into 0 11.776 * [backup-simplify]: Simplify (+ 0 0) into 0 11.776 * [backup-simplify]: Simplify (* 0 d3) into 0 11.776 * [backup-simplify]: Simplify (+ 0 0) into 0 11.776 * [backup-simplify]: Simplify (- 0) into 0 11.777 * [backup-simplify]: Simplify (+ 0 0) into 0 11.777 * [taylor]: Taking taylor expansion of 0 in d2 11.777 * [backup-simplify]: Simplify 0 into 0 11.777 * [taylor]: Taking taylor expansion of 0 in d3 11.777 * [backup-simplify]: Simplify 0 into 0 11.777 * [taylor]: Taking taylor expansion of 0 in d4 11.777 * [backup-simplify]: Simplify 0 into 0 11.777 * [backup-simplify]: Simplify 0 into 0 11.782 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.783 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.783 * [backup-simplify]: Simplify (+ d4 d2) into (+ d2 d4) 11.783 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.783 * [backup-simplify]: Simplify (+ 0 d3) into d3 11.783 * [backup-simplify]: Simplify (- d3) into (- d3) 11.783 * [backup-simplify]: Simplify (+ (+ d2 d4) (- d3)) into (- (+ d2 d4) d3) 11.783 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 11.783 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 11.784 * [taylor]: Taking taylor expansion of d2 in d2 11.784 * [backup-simplify]: Simplify 0 into 0 11.784 * [backup-simplify]: Simplify 1 into 1 11.784 * [taylor]: Taking taylor expansion of d4 in d2 11.784 * [backup-simplify]: Simplify d4 into d4 11.784 * [taylor]: Taking taylor expansion of d3 in d2 11.784 * [backup-simplify]: Simplify d3 into d3 11.784 * [backup-simplify]: Simplify (+ 0 d4) into d4 11.784 * [backup-simplify]: Simplify (- d3) into (- d3) 11.784 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 11.784 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 11.784 * [taylor]: Taking taylor expansion of d4 in d3 11.784 * [backup-simplify]: Simplify d4 into d4 11.784 * [taylor]: Taking taylor expansion of d3 in d3 11.784 * [backup-simplify]: Simplify 0 into 0 11.784 * [backup-simplify]: Simplify 1 into 1 11.784 * [backup-simplify]: Simplify (- 0) into 0 11.784 * [backup-simplify]: Simplify (+ d4 0) into d4 11.785 * [taylor]: Taking taylor expansion of d4 in d4 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [backup-simplify]: Simplify 1 into 1 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [taylor]: Taking taylor expansion of 0 in d3 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [taylor]: Taking taylor expansion of 0 in d4 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [taylor]: Taking taylor expansion of 0 in d4 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [backup-simplify]: Simplify 0 into 0 11.785 * [backup-simplify]: Simplify 0 into 0 11.786 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.787 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.787 * [backup-simplify]: Simplify (+ 0 0) into 0 11.787 * [backup-simplify]: Simplify (* 1 1) into 1 11.788 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.789 * [backup-simplify]: Simplify (+ 1 0) into 1 11.789 * [backup-simplify]: Simplify (- 1) into -1 11.789 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.790 * [taylor]: Taking taylor expansion of -1 in d2 11.790 * [backup-simplify]: Simplify -1 into -1 11.790 * [taylor]: Taking taylor expansion of -1 in d3 11.790 * [backup-simplify]: Simplify -1 into -1 11.790 * [taylor]: Taking taylor expansion of -1 in d4 11.790 * [backup-simplify]: Simplify -1 into -1 11.790 * [backup-simplify]: Simplify -1 into -1 11.790 * [backup-simplify]: Simplify (+ 1 0) into 1 11.791 * [backup-simplify]: Simplify (- 0) into 0 11.791 * [backup-simplify]: Simplify (+ 1 0) into 1 11.791 * [taylor]: Taking taylor expansion of 1 in d3 11.791 * [backup-simplify]: Simplify 1 into 1 11.791 * [taylor]: Taking taylor expansion of 1 in d4 11.791 * [backup-simplify]: Simplify 1 into 1 11.791 * [backup-simplify]: Simplify 1 into 1 11.791 * [taylor]: Taking taylor expansion of 0 in d3 11.791 * [backup-simplify]: Simplify 0 into 0 11.791 * [taylor]: Taking taylor expansion of 0 in d4 11.791 * [backup-simplify]: Simplify 0 into 0 11.791 * [backup-simplify]: Simplify 0 into 0 11.792 * [backup-simplify]: Simplify (- 1) into -1 11.792 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.792 * [taylor]: Taking taylor expansion of -1 in d4 11.792 * [backup-simplify]: Simplify -1 into -1 11.792 * [backup-simplify]: Simplify -1 into -1 11.793 * [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))) 11.794 * [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)))) 11.794 * [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 11.794 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 11.794 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 11.794 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 11.794 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.794 * [taylor]: Taking taylor expansion of d1 in d4 11.794 * [backup-simplify]: Simplify d1 into d1 11.794 * [taylor]: Taking taylor expansion of d2 in d4 11.794 * [backup-simplify]: Simplify d2 into d2 11.794 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.794 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.794 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 11.794 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.794 * [taylor]: Taking taylor expansion of d1 in d4 11.794 * [backup-simplify]: Simplify d1 into d1 11.794 * [taylor]: Taking taylor expansion of d4 in d4 11.794 * [backup-simplify]: Simplify 0 into 0 11.794 * [backup-simplify]: Simplify 1 into 1 11.794 * [backup-simplify]: Simplify (* d1 0) into 0 11.795 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.795 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.795 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 11.795 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 11.795 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 11.795 * [taylor]: Taking taylor expansion of d1 in d4 11.795 * [backup-simplify]: Simplify d1 into d1 11.795 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.795 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.795 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 11.795 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.795 * [taylor]: Taking taylor expansion of d1 in d4 11.795 * [backup-simplify]: Simplify d1 into d1 11.795 * [taylor]: Taking taylor expansion of d3 in d4 11.795 * [backup-simplify]: Simplify d3 into d3 11.795 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.796 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.796 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 11.796 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 11.796 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.796 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.796 * [taylor]: Taking taylor expansion of d1 in d3 11.796 * [backup-simplify]: Simplify d1 into d1 11.796 * [taylor]: Taking taylor expansion of d2 in d3 11.796 * [backup-simplify]: Simplify d2 into d2 11.796 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.796 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.796 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 11.796 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.796 * [taylor]: Taking taylor expansion of d1 in d3 11.796 * [backup-simplify]: Simplify d1 into d1 11.796 * [taylor]: Taking taylor expansion of d4 in d3 11.796 * [backup-simplify]: Simplify d4 into d4 11.796 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.796 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.796 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 11.796 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 11.796 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 11.796 * [taylor]: Taking taylor expansion of d1 in d3 11.796 * [backup-simplify]: Simplify d1 into d1 11.796 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.797 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.797 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.797 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.797 * [taylor]: Taking taylor expansion of d1 in d3 11.797 * [backup-simplify]: Simplify d1 into d1 11.797 * [taylor]: Taking taylor expansion of d3 in d3 11.797 * [backup-simplify]: Simplify 0 into 0 11.797 * [backup-simplify]: Simplify 1 into 1 11.797 * [backup-simplify]: Simplify (* d1 0) into 0 11.797 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.797 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.797 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 11.797 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 11.797 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.798 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.798 * [taylor]: Taking taylor expansion of d1 in d2 11.798 * [backup-simplify]: Simplify d1 into d1 11.798 * [taylor]: Taking taylor expansion of d2 in d2 11.798 * [backup-simplify]: Simplify 0 into 0 11.798 * [backup-simplify]: Simplify 1 into 1 11.798 * [backup-simplify]: Simplify (* d1 0) into 0 11.798 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.798 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.798 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 11.798 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.798 * [taylor]: Taking taylor expansion of d1 in d2 11.798 * [backup-simplify]: Simplify d1 into d1 11.798 * [taylor]: Taking taylor expansion of d4 in d2 11.798 * [backup-simplify]: Simplify d4 into d4 11.798 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.798 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.799 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 11.799 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 11.799 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 11.799 * [taylor]: Taking taylor expansion of d1 in d2 11.799 * [backup-simplify]: Simplify d1 into d1 11.799 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.799 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.799 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.799 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.799 * [taylor]: Taking taylor expansion of d1 in d2 11.799 * [backup-simplify]: Simplify d1 into d1 11.799 * [taylor]: Taking taylor expansion of d3 in d2 11.799 * [backup-simplify]: Simplify d3 into d3 11.799 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.799 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.799 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 11.799 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 11.799 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.799 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.799 * [taylor]: Taking taylor expansion of d1 in d1 11.799 * [backup-simplify]: Simplify 0 into 0 11.799 * [backup-simplify]: Simplify 1 into 1 11.799 * [taylor]: Taking taylor expansion of d2 in d1 11.799 * [backup-simplify]: Simplify d2 into d2 11.800 * [backup-simplify]: Simplify (* 0 d2) into 0 11.800 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.800 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.800 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.800 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.800 * [taylor]: Taking taylor expansion of d1 in d1 11.800 * [backup-simplify]: Simplify 0 into 0 11.800 * [backup-simplify]: Simplify 1 into 1 11.800 * [taylor]: Taking taylor expansion of d4 in d1 11.800 * [backup-simplify]: Simplify d4 into d4 11.800 * [backup-simplify]: Simplify (* 0 d4) into 0 11.801 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.801 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.801 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 11.801 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 11.801 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.801 * [taylor]: Taking taylor expansion of d1 in d1 11.801 * [backup-simplify]: Simplify 0 into 0 11.801 * [backup-simplify]: Simplify 1 into 1 11.801 * [backup-simplify]: Simplify (* 1 1) into 1 11.802 * [backup-simplify]: Simplify (/ 1 1) into 1 11.802 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.802 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.802 * [taylor]: Taking taylor expansion of d1 in d1 11.802 * [backup-simplify]: Simplify 0 into 0 11.802 * [backup-simplify]: Simplify 1 into 1 11.802 * [taylor]: Taking taylor expansion of d3 in d1 11.802 * [backup-simplify]: Simplify d3 into d3 11.802 * [backup-simplify]: Simplify (* 0 d3) into 0 11.803 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.803 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.803 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 11.803 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 11.803 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.803 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.803 * [taylor]: Taking taylor expansion of d1 in d1 11.803 * [backup-simplify]: Simplify 0 into 0 11.803 * [backup-simplify]: Simplify 1 into 1 11.803 * [taylor]: Taking taylor expansion of d2 in d1 11.803 * [backup-simplify]: Simplify d2 into d2 11.803 * [backup-simplify]: Simplify (* 0 d2) into 0 11.803 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.804 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.804 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.804 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.804 * [taylor]: Taking taylor expansion of d1 in d1 11.804 * [backup-simplify]: Simplify 0 into 0 11.804 * [backup-simplify]: Simplify 1 into 1 11.804 * [taylor]: Taking taylor expansion of d4 in d1 11.804 * [backup-simplify]: Simplify d4 into d4 11.804 * [backup-simplify]: Simplify (* 0 d4) into 0 11.804 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.804 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.804 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 11.804 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 11.804 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.805 * [taylor]: Taking taylor expansion of d1 in d1 11.805 * [backup-simplify]: Simplify 0 into 0 11.805 * [backup-simplify]: Simplify 1 into 1 11.805 * [backup-simplify]: Simplify (* 1 1) into 1 11.805 * [backup-simplify]: Simplify (/ 1 1) into 1 11.805 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.805 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.805 * [taylor]: Taking taylor expansion of d1 in d1 11.805 * [backup-simplify]: Simplify 0 into 0 11.806 * [backup-simplify]: Simplify 1 into 1 11.806 * [taylor]: Taking taylor expansion of d3 in d1 11.806 * [backup-simplify]: Simplify d3 into d3 11.806 * [backup-simplify]: Simplify (* 0 d3) into 0 11.806 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.806 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.807 * [backup-simplify]: Simplify (+ 1 0) into 1 11.807 * [backup-simplify]: Simplify (- 1) into -1 11.808 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.808 * [taylor]: Taking taylor expansion of -1 in d2 11.808 * [backup-simplify]: Simplify -1 into -1 11.808 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 11.809 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 11.809 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.810 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 11.810 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.810 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 11.810 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 11.810 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 11.810 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.810 * [taylor]: Taking taylor expansion of d2 in d2 11.810 * [backup-simplify]: Simplify 0 into 0 11.810 * [backup-simplify]: Simplify 1 into 1 11.811 * [backup-simplify]: Simplify (/ 1 1) into 1 11.811 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 11.811 * [taylor]: Taking taylor expansion of d4 in d2 11.811 * [backup-simplify]: Simplify d4 into d4 11.811 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.811 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.811 * [taylor]: Taking taylor expansion of d3 in d2 11.811 * [backup-simplify]: Simplify d3 into d3 11.811 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.811 * [backup-simplify]: Simplify (+ 1 0) into 1 11.812 * [backup-simplify]: Simplify (+ 1 0) into 1 11.812 * [taylor]: Taking taylor expansion of 1 in d3 11.812 * [backup-simplify]: Simplify 1 into 1 11.812 * [taylor]: Taking taylor expansion of -1 in d3 11.812 * [backup-simplify]: Simplify -1 into -1 11.813 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.813 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.814 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.814 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.815 * [backup-simplify]: Simplify (+ 0 0) into 0 11.815 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 11.816 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.821 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.822 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.823 * [backup-simplify]: Simplify (+ 0 0) into 0 11.823 * [backup-simplify]: Simplify (- 0) into 0 11.824 * [backup-simplify]: Simplify (+ 0 0) into 0 11.824 * [taylor]: Taking taylor expansion of 0 in d2 11.824 * [backup-simplify]: Simplify 0 into 0 11.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.827 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 11.827 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.827 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 11.827 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 11.827 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 11.827 * [taylor]: Taking taylor expansion of d4 in d3 11.827 * [backup-simplify]: Simplify d4 into d4 11.828 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.828 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.828 * [taylor]: Taking taylor expansion of d3 in d3 11.828 * [backup-simplify]: Simplify 0 into 0 11.828 * [backup-simplify]: Simplify 1 into 1 11.829 * [backup-simplify]: Simplify (/ 1 1) into 1 11.829 * [backup-simplify]: Simplify (- 1) into -1 11.830 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.830 * [taylor]: Taking taylor expansion of -1 in d4 11.830 * [backup-simplify]: Simplify -1 into -1 11.830 * [taylor]: Taking taylor expansion of 0 in d3 11.830 * [backup-simplify]: Simplify 0 into 0 11.830 * [taylor]: Taking taylor expansion of 1 in d4 11.830 * [backup-simplify]: Simplify 1 into 1 11.830 * [taylor]: Taking taylor expansion of -1 in d4 11.830 * [backup-simplify]: Simplify -1 into -1 11.832 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.834 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 11.834 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 11.835 * [backup-simplify]: Simplify (+ 0 0) into 0 11.836 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 11.837 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.839 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.839 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.840 * [backup-simplify]: Simplify (+ 0 0) into 0 11.840 * [backup-simplify]: Simplify (- 0) into 0 11.841 * [backup-simplify]: Simplify (+ 0 0) into 0 11.841 * [taylor]: Taking taylor expansion of 0 in d2 11.841 * [backup-simplify]: Simplify 0 into 0 11.841 * [taylor]: Taking taylor expansion of 0 in d3 11.841 * [backup-simplify]: Simplify 0 into 0 11.842 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.842 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.843 * [backup-simplify]: Simplify (+ 0 0) into 0 11.843 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.843 * [backup-simplify]: Simplify (- 0) into 0 11.844 * [backup-simplify]: Simplify (+ 0 0) into 0 11.844 * [taylor]: Taking taylor expansion of 0 in d3 11.844 * [backup-simplify]: Simplify 0 into 0 11.844 * [taylor]: Taking taylor expansion of 0 in d3 11.844 * [backup-simplify]: Simplify 0 into 0 11.845 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.845 * [backup-simplify]: Simplify (- 0) into 0 11.845 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 11.845 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 11.845 * [taylor]: Taking taylor expansion of d4 in d4 11.845 * [backup-simplify]: Simplify 0 into 0 11.845 * [backup-simplify]: Simplify 1 into 1 11.846 * [backup-simplify]: Simplify (/ 1 1) into 1 11.846 * [backup-simplify]: Simplify 1 into 1 11.846 * [taylor]: Taking taylor expansion of 0 in d4 11.846 * [backup-simplify]: Simplify 0 into 0 11.846 * [taylor]: Taking taylor expansion of 0 in d4 11.846 * [backup-simplify]: Simplify 0 into 0 11.846 * [taylor]: Taking taylor expansion of 0 in d4 11.846 * [backup-simplify]: Simplify 0 into 0 11.846 * [backup-simplify]: Simplify -1 into -1 11.846 * [backup-simplify]: Simplify 1 into 1 11.847 * [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)) 11.848 * [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)))) 11.848 * [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 11.848 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d4 11.848 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d4 11.848 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d4 11.848 * [taylor]: Taking taylor expansion of (* d1 d2) in d4 11.848 * [taylor]: Taking taylor expansion of d1 in d4 11.848 * [backup-simplify]: Simplify d1 into d1 11.848 * [taylor]: Taking taylor expansion of d2 in d4 11.848 * [backup-simplify]: Simplify d2 into d2 11.848 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.848 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.848 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 11.848 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 11.848 * [taylor]: Taking taylor expansion of d1 in d4 11.848 * [backup-simplify]: Simplify d1 into d1 11.848 * [taylor]: Taking taylor expansion of d4 in d4 11.848 * [backup-simplify]: Simplify 0 into 0 11.848 * [backup-simplify]: Simplify 1 into 1 11.848 * [backup-simplify]: Simplify (* d1 0) into 0 11.849 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.849 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.849 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d4 11.849 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 11.849 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 11.849 * [taylor]: Taking taylor expansion of d1 in d4 11.849 * [backup-simplify]: Simplify d1 into d1 11.849 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.849 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.850 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d4 11.850 * [taylor]: Taking taylor expansion of (* d1 d3) in d4 11.850 * [taylor]: Taking taylor expansion of d1 in d4 11.850 * [backup-simplify]: Simplify d1 into d1 11.850 * [taylor]: Taking taylor expansion of d3 in d4 11.850 * [backup-simplify]: Simplify d3 into d3 11.850 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.850 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.850 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d3 11.850 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d3 11.850 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.850 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.850 * [taylor]: Taking taylor expansion of d1 in d3 11.850 * [backup-simplify]: Simplify d1 into d1 11.850 * [taylor]: Taking taylor expansion of d2 in d3 11.850 * [backup-simplify]: Simplify d2 into d2 11.850 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.850 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.850 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 11.850 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 11.850 * [taylor]: Taking taylor expansion of d1 in d3 11.850 * [backup-simplify]: Simplify d1 into d1 11.850 * [taylor]: Taking taylor expansion of d4 in d3 11.850 * [backup-simplify]: Simplify d4 into d4 11.850 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.850 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.850 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d3 11.850 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 11.851 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 11.851 * [taylor]: Taking taylor expansion of d1 in d3 11.851 * [backup-simplify]: Simplify d1 into d1 11.851 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.851 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.851 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.851 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.851 * [taylor]: Taking taylor expansion of d1 in d3 11.851 * [backup-simplify]: Simplify d1 into d1 11.851 * [taylor]: Taking taylor expansion of d3 in d3 11.851 * [backup-simplify]: Simplify 0 into 0 11.851 * [backup-simplify]: Simplify 1 into 1 11.851 * [backup-simplify]: Simplify (* d1 0) into 0 11.852 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.852 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.852 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d2 11.852 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d2 11.852 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.852 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.852 * [taylor]: Taking taylor expansion of d1 in d2 11.852 * [backup-simplify]: Simplify d1 into d1 11.852 * [taylor]: Taking taylor expansion of d2 in d2 11.852 * [backup-simplify]: Simplify 0 into 0 11.852 * [backup-simplify]: Simplify 1 into 1 11.852 * [backup-simplify]: Simplify (* d1 0) into 0 11.853 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.853 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.853 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 11.853 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 11.853 * [taylor]: Taking taylor expansion of d1 in d2 11.853 * [backup-simplify]: Simplify d1 into d1 11.853 * [taylor]: Taking taylor expansion of d4 in d2 11.853 * [backup-simplify]: Simplify d4 into d4 11.853 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 11.853 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 11.853 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d2 11.853 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 11.854 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 11.854 * [taylor]: Taking taylor expansion of d1 in d2 11.854 * [backup-simplify]: Simplify d1 into d1 11.854 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 11.854 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 11.854 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.854 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.854 * [taylor]: Taking taylor expansion of d1 in d2 11.854 * [backup-simplify]: Simplify d1 into d1 11.854 * [taylor]: Taking taylor expansion of d3 in d2 11.854 * [backup-simplify]: Simplify d3 into d3 11.854 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.854 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.854 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 11.854 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 11.854 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.854 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.854 * [taylor]: Taking taylor expansion of d1 in d1 11.854 * [backup-simplify]: Simplify 0 into 0 11.854 * [backup-simplify]: Simplify 1 into 1 11.855 * [taylor]: Taking taylor expansion of d2 in d1 11.855 * [backup-simplify]: Simplify d2 into d2 11.855 * [backup-simplify]: Simplify (* 0 d2) into 0 11.855 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.855 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.856 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.856 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.856 * [taylor]: Taking taylor expansion of d1 in d1 11.856 * [backup-simplify]: Simplify 0 into 0 11.856 * [backup-simplify]: Simplify 1 into 1 11.856 * [taylor]: Taking taylor expansion of d4 in d1 11.856 * [backup-simplify]: Simplify d4 into d4 11.856 * [backup-simplify]: Simplify (* 0 d4) into 0 11.856 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.856 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.856 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 11.856 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 11.857 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.857 * [taylor]: Taking taylor expansion of d1 in d1 11.857 * [backup-simplify]: Simplify 0 into 0 11.857 * [backup-simplify]: Simplify 1 into 1 11.857 * [backup-simplify]: Simplify (* 1 1) into 1 11.858 * [backup-simplify]: Simplify (/ 1 1) into 1 11.858 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.858 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.858 * [taylor]: Taking taylor expansion of d1 in d1 11.858 * [backup-simplify]: Simplify 0 into 0 11.858 * [backup-simplify]: Simplify 1 into 1 11.858 * [taylor]: Taking taylor expansion of d3 in d1 11.858 * [backup-simplify]: Simplify d3 into d3 11.858 * [backup-simplify]: Simplify (* 0 d3) into 0 11.859 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.859 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.859 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3)))) in d1 11.859 * [taylor]: Taking taylor expansion of (+ (/ 1 (* d1 d2)) (/ 1 (* d1 d4))) in d1 11.859 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.859 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.859 * [taylor]: Taking taylor expansion of d1 in d1 11.859 * [backup-simplify]: Simplify 0 into 0 11.859 * [backup-simplify]: Simplify 1 into 1 11.859 * [taylor]: Taking taylor expansion of d2 in d1 11.859 * [backup-simplify]: Simplify d2 into d2 11.859 * [backup-simplify]: Simplify (* 0 d2) into 0 11.859 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.859 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.860 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 11.860 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 11.860 * [taylor]: Taking taylor expansion of d1 in d1 11.860 * [backup-simplify]: Simplify 0 into 0 11.860 * [backup-simplify]: Simplify 1 into 1 11.860 * [taylor]: Taking taylor expansion of d4 in d1 11.860 * [backup-simplify]: Simplify d4 into d4 11.860 * [backup-simplify]: Simplify (* 0 d4) into 0 11.860 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 11.860 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.860 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow d1 2)) (/ 1 (* d1 d3))) in d1 11.860 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 11.860 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 11.860 * [taylor]: Taking taylor expansion of d1 in d1 11.860 * [backup-simplify]: Simplify 0 into 0 11.860 * [backup-simplify]: Simplify 1 into 1 11.861 * [backup-simplify]: Simplify (* 1 1) into 1 11.861 * [backup-simplify]: Simplify (/ 1 1) into 1 11.862 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.862 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.862 * [taylor]: Taking taylor expansion of d1 in d1 11.862 * [backup-simplify]: Simplify 0 into 0 11.862 * [backup-simplify]: Simplify 1 into 1 11.862 * [taylor]: Taking taylor expansion of d3 in d1 11.862 * [backup-simplify]: Simplify d3 into d3 11.862 * [backup-simplify]: Simplify (* 0 d3) into 0 11.862 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.863 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.864 * [backup-simplify]: Simplify (+ 1 0) into 1 11.864 * [backup-simplify]: Simplify (- 1) into -1 11.865 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.865 * [taylor]: Taking taylor expansion of -1 in d2 11.865 * [backup-simplify]: Simplify -1 into -1 11.865 * [backup-simplify]: Simplify (+ (/ 1 d2) (/ 1 d4)) into (+ (/ 1 d2) (/ 1 d4)) 11.866 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 11.867 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.867 * [backup-simplify]: Simplify (+ 0 (/ 1 d3)) into (/ 1 d3) 11.867 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.867 * [backup-simplify]: Simplify (+ (+ (/ 1 d2) (/ 1 d4)) (- (/ 1 d3))) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 11.867 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 11.867 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 11.867 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.867 * [taylor]: Taking taylor expansion of d2 in d2 11.867 * [backup-simplify]: Simplify 0 into 0 11.867 * [backup-simplify]: Simplify 1 into 1 11.868 * [backup-simplify]: Simplify (/ 1 1) into 1 11.868 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 11.868 * [taylor]: Taking taylor expansion of d4 in d2 11.868 * [backup-simplify]: Simplify d4 into d4 11.868 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.868 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.868 * [taylor]: Taking taylor expansion of d3 in d2 11.868 * [backup-simplify]: Simplify d3 into d3 11.868 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.869 * [backup-simplify]: Simplify (+ 1 0) into 1 11.869 * [backup-simplify]: Simplify (+ 1 0) into 1 11.869 * [taylor]: Taking taylor expansion of 1 in d3 11.869 * [backup-simplify]: Simplify 1 into 1 11.869 * [taylor]: Taking taylor expansion of -1 in d3 11.869 * [backup-simplify]: Simplify -1 into -1 11.870 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.870 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.871 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 11.871 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.872 * [backup-simplify]: Simplify (+ 0 0) into 0 11.873 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 11.875 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.876 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.877 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.877 * [backup-simplify]: Simplify (+ 0 0) into 0 11.877 * [backup-simplify]: Simplify (- 0) into 0 11.878 * [backup-simplify]: Simplify (+ 0 0) into 0 11.878 * [taylor]: Taking taylor expansion of 0 in d2 11.878 * [backup-simplify]: Simplify 0 into 0 11.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.879 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 11.879 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.879 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 11.879 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 11.879 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 11.879 * [taylor]: Taking taylor expansion of d4 in d3 11.879 * [backup-simplify]: Simplify d4 into d4 11.879 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 11.880 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.880 * [taylor]: Taking taylor expansion of d3 in d3 11.880 * [backup-simplify]: Simplify 0 into 0 11.880 * [backup-simplify]: Simplify 1 into 1 11.880 * [backup-simplify]: Simplify (/ 1 1) into 1 11.880 * [backup-simplify]: Simplify (- 1) into -1 11.882 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.882 * [taylor]: Taking taylor expansion of -1 in d4 11.882 * [backup-simplify]: Simplify -1 into -1 11.882 * [taylor]: Taking taylor expansion of 0 in d3 11.882 * [backup-simplify]: Simplify 0 into 0 11.882 * [taylor]: Taking taylor expansion of 1 in d4 11.882 * [backup-simplify]: Simplify 1 into 1 11.882 * [taylor]: Taking taylor expansion of -1 in d4 11.882 * [backup-simplify]: Simplify -1 into -1 11.884 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.884 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.885 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 11.886 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 11.886 * [backup-simplify]: Simplify (+ 0 0) into 0 11.888 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 11.889 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.891 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.891 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.892 * [backup-simplify]: Simplify (+ 0 0) into 0 11.892 * [backup-simplify]: Simplify (- 0) into 0 11.893 * [backup-simplify]: Simplify (+ 0 0) into 0 11.893 * [taylor]: Taking taylor expansion of 0 in d2 11.893 * [backup-simplify]: Simplify 0 into 0 11.893 * [taylor]: Taking taylor expansion of 0 in d3 11.893 * [backup-simplify]: Simplify 0 into 0 11.894 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.894 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 11.895 * [backup-simplify]: Simplify (+ 0 0) into 0 11.895 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.895 * [backup-simplify]: Simplify (- 0) into 0 11.895 * [backup-simplify]: Simplify (+ 0 0) into 0 11.896 * [taylor]: Taking taylor expansion of 0 in d3 11.896 * [backup-simplify]: Simplify 0 into 0 11.896 * [taylor]: Taking taylor expansion of 0 in d3 11.896 * [backup-simplify]: Simplify 0 into 0 11.896 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.897 * [backup-simplify]: Simplify (- 0) into 0 11.897 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 11.897 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 11.897 * [taylor]: Taking taylor expansion of d4 in d4 11.897 * [backup-simplify]: Simplify 0 into 0 11.897 * [backup-simplify]: Simplify 1 into 1 11.898 * [backup-simplify]: Simplify (/ 1 1) into 1 11.898 * [backup-simplify]: Simplify 1 into 1 11.898 * [taylor]: Taking taylor expansion of 0 in d4 11.898 * [backup-simplify]: Simplify 0 into 0 11.898 * [taylor]: Taking taylor expansion of 0 in d4 11.898 * [backup-simplify]: Simplify 0 into 0 11.898 * [taylor]: Taking taylor expansion of 0 in d4 11.898 * [backup-simplify]: Simplify 0 into 0 11.898 * [backup-simplify]: Simplify -1 into -1 11.898 * [backup-simplify]: Simplify 1 into 1 11.899 * [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)) 11.899 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1) 11.899 * [backup-simplify]: Simplify (- (* d1 d2) (* d1 d3)) into (- (* d1 d2) (* d1 d3)) 11.899 * [approximate]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in (d1 d2 d3) around 0 11.899 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d3 11.899 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.899 * [taylor]: Taking taylor expansion of d1 in d3 11.899 * [backup-simplify]: Simplify d1 into d1 11.899 * [taylor]: Taking taylor expansion of d2 in d3 11.899 * [backup-simplify]: Simplify d2 into d2 11.899 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.899 * [taylor]: Taking taylor expansion of d1 in d3 11.899 * [backup-simplify]: Simplify d1 into d1 11.900 * [taylor]: Taking taylor expansion of d3 in d3 11.900 * [backup-simplify]: Simplify 0 into 0 11.900 * [backup-simplify]: Simplify 1 into 1 11.900 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d2 11.900 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.900 * [taylor]: Taking taylor expansion of d1 in d2 11.900 * [backup-simplify]: Simplify d1 into d1 11.900 * [taylor]: Taking taylor expansion of d2 in d2 11.900 * [backup-simplify]: Simplify 0 into 0 11.900 * [backup-simplify]: Simplify 1 into 1 11.900 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.900 * [taylor]: Taking taylor expansion of d1 in d2 11.900 * [backup-simplify]: Simplify d1 into d1 11.900 * [taylor]: Taking taylor expansion of d3 in d2 11.900 * [backup-simplify]: Simplify d3 into d3 11.900 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 11.900 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.900 * [taylor]: Taking taylor expansion of d1 in d1 11.900 * [backup-simplify]: Simplify 0 into 0 11.900 * [backup-simplify]: Simplify 1 into 1 11.900 * [taylor]: Taking taylor expansion of d2 in d1 11.900 * [backup-simplify]: Simplify d2 into d2 11.900 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.900 * [taylor]: Taking taylor expansion of d1 in d1 11.900 * [backup-simplify]: Simplify 0 into 0 11.900 * [backup-simplify]: Simplify 1 into 1 11.900 * [taylor]: Taking taylor expansion of d3 in d1 11.900 * [backup-simplify]: Simplify d3 into d3 11.900 * [taylor]: Taking taylor expansion of (- (* d1 d2) (* d1 d3)) in d1 11.900 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.900 * [taylor]: Taking taylor expansion of d1 in d1 11.900 * [backup-simplify]: Simplify 0 into 0 11.900 * [backup-simplify]: Simplify 1 into 1 11.900 * [taylor]: Taking taylor expansion of d2 in d1 11.900 * [backup-simplify]: Simplify d2 into d2 11.900 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.900 * [taylor]: Taking taylor expansion of d1 in d1 11.901 * [backup-simplify]: Simplify 0 into 0 11.901 * [backup-simplify]: Simplify 1 into 1 11.901 * [taylor]: Taking taylor expansion of d3 in d1 11.901 * [backup-simplify]: Simplify d3 into d3 11.901 * [backup-simplify]: Simplify (* 0 d2) into 0 11.901 * [backup-simplify]: Simplify (* 0 d3) into 0 11.901 * [backup-simplify]: Simplify (- 0) into 0 11.902 * [backup-simplify]: Simplify (+ 0 0) into 0 11.902 * [taylor]: Taking taylor expansion of 0 in d2 11.902 * [backup-simplify]: Simplify 0 into 0 11.902 * [taylor]: Taking taylor expansion of 0 in d3 11.902 * [backup-simplify]: Simplify 0 into 0 11.902 * [backup-simplify]: Simplify 0 into 0 11.903 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.903 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.903 * [backup-simplify]: Simplify (- d3) into (- d3) 11.903 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 11.903 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 11.903 * [taylor]: Taking taylor expansion of d2 in d2 11.903 * [backup-simplify]: Simplify 0 into 0 11.903 * [backup-simplify]: Simplify 1 into 1 11.903 * [taylor]: Taking taylor expansion of d3 in d2 11.903 * [backup-simplify]: Simplify d3 into d3 11.903 * [backup-simplify]: Simplify (- d3) into (- d3) 11.903 * [backup-simplify]: Simplify (+ 0 (- d3)) into (- d3) 11.903 * [taylor]: Taking taylor expansion of (- d3) in d3 11.903 * [taylor]: Taking taylor expansion of d3 in d3 11.903 * [backup-simplify]: Simplify 0 into 0 11.904 * [backup-simplify]: Simplify 1 into 1 11.904 * [backup-simplify]: Simplify (- 0) into 0 11.904 * [backup-simplify]: Simplify 0 into 0 11.904 * [taylor]: Taking taylor expansion of 0 in d3 11.904 * [backup-simplify]: Simplify 0 into 0 11.904 * [backup-simplify]: Simplify 0 into 0 11.904 * [backup-simplify]: Simplify 0 into 0 11.905 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.906 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.907 * [backup-simplify]: Simplify (- 0) into 0 11.907 * [backup-simplify]: Simplify (+ 0 0) into 0 11.907 * [taylor]: Taking taylor expansion of 0 in d2 11.907 * [backup-simplify]: Simplify 0 into 0 11.907 * [taylor]: Taking taylor expansion of 0 in d3 11.907 * [backup-simplify]: Simplify 0 into 0 11.907 * [backup-simplify]: Simplify 0 into 0 11.908 * [backup-simplify]: Simplify (- 0) into 0 11.908 * [backup-simplify]: Simplify (+ 1 0) into 1 11.908 * [taylor]: Taking taylor expansion of 1 in d3 11.908 * [backup-simplify]: Simplify 1 into 1 11.908 * [backup-simplify]: Simplify 1 into 1 11.908 * [taylor]: Taking taylor expansion of 0 in d3 11.908 * [backup-simplify]: Simplify 0 into 0 11.908 * [backup-simplify]: Simplify 0 into 0 11.909 * [backup-simplify]: Simplify (- 1) into -1 11.909 * [backup-simplify]: Simplify -1 into -1 11.909 * [backup-simplify]: Simplify 0 into 0 11.909 * [backup-simplify]: Simplify 0 into 0 11.910 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.911 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.912 * [backup-simplify]: Simplify (- 0) into 0 11.912 * [backup-simplify]: Simplify (+ 0 0) into 0 11.912 * [taylor]: Taking taylor expansion of 0 in d2 11.912 * [backup-simplify]: Simplify 0 into 0 11.912 * [taylor]: Taking taylor expansion of 0 in d3 11.912 * [backup-simplify]: Simplify 0 into 0 11.912 * [backup-simplify]: Simplify 0 into 0 11.912 * [taylor]: Taking taylor expansion of 0 in d3 11.912 * [backup-simplify]: Simplify 0 into 0 11.912 * [backup-simplify]: Simplify 0 into 0 11.913 * [backup-simplify]: Simplify (- 0) into 0 11.913 * [backup-simplify]: Simplify (+ 0 0) into 0 11.913 * [taylor]: Taking taylor expansion of 0 in d3 11.913 * [backup-simplify]: Simplify 0 into 0 11.913 * [backup-simplify]: Simplify 0 into 0 11.913 * [taylor]: Taking taylor expansion of 0 in d3 11.913 * [backup-simplify]: Simplify 0 into 0 11.913 * [backup-simplify]: Simplify 0 into 0 11.914 * [backup-simplify]: Simplify (+ (* -1 (* d3 (* 1 d1))) (* 1 (* 1 (* d2 d1)))) into (- (* d1 d2) (* d1 d3)) 11.914 * [backup-simplify]: Simplify (- (* (/ 1 d1) (/ 1 d2)) (* (/ 1 d1) (/ 1 d3))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 11.914 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 11.914 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 11.914 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.914 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.914 * [taylor]: Taking taylor expansion of d1 in d3 11.914 * [backup-simplify]: Simplify d1 into d1 11.914 * [taylor]: Taking taylor expansion of d2 in d3 11.914 * [backup-simplify]: Simplify d2 into d2 11.914 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.915 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.915 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.915 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.915 * [taylor]: Taking taylor expansion of d1 in d3 11.915 * [backup-simplify]: Simplify d1 into d1 11.915 * [taylor]: Taking taylor expansion of d3 in d3 11.915 * [backup-simplify]: Simplify 0 into 0 11.915 * [backup-simplify]: Simplify 1 into 1 11.915 * [backup-simplify]: Simplify (* d1 0) into 0 11.916 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.916 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.916 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 11.916 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.916 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.916 * [taylor]: Taking taylor expansion of d1 in d2 11.916 * [backup-simplify]: Simplify d1 into d1 11.916 * [taylor]: Taking taylor expansion of d2 in d2 11.916 * [backup-simplify]: Simplify 0 into 0 11.916 * [backup-simplify]: Simplify 1 into 1 11.916 * [backup-simplify]: Simplify (* d1 0) into 0 11.917 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.917 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.917 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.917 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.917 * [taylor]: Taking taylor expansion of d1 in d2 11.917 * [backup-simplify]: Simplify d1 into d1 11.917 * [taylor]: Taking taylor expansion of d3 in d2 11.917 * [backup-simplify]: Simplify d3 into d3 11.917 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.917 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.917 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 11.917 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.917 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.917 * [taylor]: Taking taylor expansion of d1 in d1 11.917 * [backup-simplify]: Simplify 0 into 0 11.917 * [backup-simplify]: Simplify 1 into 1 11.917 * [taylor]: Taking taylor expansion of d2 in d1 11.917 * [backup-simplify]: Simplify d2 into d2 11.917 * [backup-simplify]: Simplify (* 0 d2) into 0 11.918 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.918 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.918 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.918 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.918 * [taylor]: Taking taylor expansion of d1 in d1 11.918 * [backup-simplify]: Simplify 0 into 0 11.918 * [backup-simplify]: Simplify 1 into 1 11.918 * [taylor]: Taking taylor expansion of d3 in d1 11.918 * [backup-simplify]: Simplify d3 into d3 11.918 * [backup-simplify]: Simplify (* 0 d3) into 0 11.919 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.919 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.919 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 11.919 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.919 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.919 * [taylor]: Taking taylor expansion of d1 in d1 11.919 * [backup-simplify]: Simplify 0 into 0 11.919 * [backup-simplify]: Simplify 1 into 1 11.919 * [taylor]: Taking taylor expansion of d2 in d1 11.919 * [backup-simplify]: Simplify d2 into d2 11.919 * [backup-simplify]: Simplify (* 0 d2) into 0 11.920 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.920 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.920 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.920 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.920 * [taylor]: Taking taylor expansion of d1 in d1 11.920 * [backup-simplify]: Simplify 0 into 0 11.920 * [backup-simplify]: Simplify 1 into 1 11.920 * [taylor]: Taking taylor expansion of d3 in d1 11.920 * [backup-simplify]: Simplify d3 into d3 11.920 * [backup-simplify]: Simplify (* 0 d3) into 0 11.921 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.921 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.921 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.921 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 11.921 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 11.921 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.921 * [taylor]: Taking taylor expansion of d2 in d2 11.921 * [backup-simplify]: Simplify 0 into 0 11.921 * [backup-simplify]: Simplify 1 into 1 11.922 * [backup-simplify]: Simplify (/ 1 1) into 1 11.922 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.922 * [taylor]: Taking taylor expansion of d3 in d2 11.922 * [backup-simplify]: Simplify d3 into d3 11.922 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.923 * [backup-simplify]: Simplify (+ 1 0) into 1 11.923 * [taylor]: Taking taylor expansion of 1 in d3 11.923 * [backup-simplify]: Simplify 1 into 1 11.924 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.924 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.925 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.925 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.925 * [backup-simplify]: Simplify (- 0) into 0 11.926 * [backup-simplify]: Simplify (+ 0 0) into 0 11.926 * [taylor]: Taking taylor expansion of 0 in d2 11.926 * [backup-simplify]: Simplify 0 into 0 11.927 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.927 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.927 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 11.927 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 11.927 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.927 * [taylor]: Taking taylor expansion of d3 in d3 11.927 * [backup-simplify]: Simplify 0 into 0 11.927 * [backup-simplify]: Simplify 1 into 1 11.928 * [backup-simplify]: Simplify (/ 1 1) into 1 11.928 * [backup-simplify]: Simplify (- 1) into -1 11.928 * [backup-simplify]: Simplify -1 into -1 11.928 * [backup-simplify]: Simplify 1 into 1 11.929 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.930 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.931 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.931 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.931 * [backup-simplify]: Simplify (- 0) into 0 11.932 * [backup-simplify]: Simplify (+ 0 0) into 0 11.932 * [taylor]: Taking taylor expansion of 0 in d2 11.932 * [backup-simplify]: Simplify 0 into 0 11.932 * [taylor]: Taking taylor expansion of 0 in d3 11.932 * [backup-simplify]: Simplify 0 into 0 11.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.933 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.933 * [backup-simplify]: Simplify (- 0) into 0 11.934 * [backup-simplify]: Simplify (+ 0 0) into 0 11.934 * [taylor]: Taking taylor expansion of 0 in d3 11.934 * [backup-simplify]: Simplify 0 into 0 11.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.935 * [backup-simplify]: Simplify (- 0) into 0 11.935 * [backup-simplify]: Simplify 0 into 0 11.935 * [backup-simplify]: Simplify 0 into 0 11.937 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 11.938 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.939 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 11.940 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.940 * [backup-simplify]: Simplify (- 0) into 0 11.940 * [backup-simplify]: Simplify (+ 0 0) into 0 11.940 * [taylor]: Taking taylor expansion of 0 in d2 11.940 * [backup-simplify]: Simplify 0 into 0 11.940 * [taylor]: Taking taylor expansion of 0 in d3 11.940 * [backup-simplify]: Simplify 0 into 0 11.940 * [taylor]: Taking taylor expansion of 0 in d3 11.941 * [backup-simplify]: Simplify 0 into 0 11.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.942 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.942 * [backup-simplify]: Simplify (- 0) into 0 11.943 * [backup-simplify]: Simplify (+ 0 0) into 0 11.943 * [taylor]: Taking taylor expansion of 0 in d3 11.943 * [backup-simplify]: Simplify 0 into 0 11.943 * [backup-simplify]: Simplify 0 into 0 11.943 * [backup-simplify]: Simplify 0 into 0 11.944 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.944 * [backup-simplify]: Simplify (- 0) into 0 11.944 * [backup-simplify]: Simplify 0 into 0 11.944 * [backup-simplify]: Simplify 0 into 0 11.945 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 d2)) (/ 1 (/ 1 d1))))) (* -1 (* (/ 1 (/ 1 d3)) (* 1 (/ 1 (/ 1 d1)))))) into (- (* d1 d2) (* d1 d3)) 11.945 * [backup-simplify]: Simplify (- (* (/ 1 (- d1)) (/ 1 (- d2))) (* (/ 1 (- d1)) (/ 1 (- d3)))) into (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) 11.945 * [approximate]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in (d1 d2 d3) around 0 11.945 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d3 11.945 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d3 11.945 * [taylor]: Taking taylor expansion of (* d1 d2) in d3 11.945 * [taylor]: Taking taylor expansion of d1 in d3 11.945 * [backup-simplify]: Simplify d1 into d1 11.945 * [taylor]: Taking taylor expansion of d2 in d3 11.945 * [backup-simplify]: Simplify d2 into d2 11.945 * [backup-simplify]: Simplify (* d1 d2) into (* d1 d2) 11.946 * [backup-simplify]: Simplify (/ 1 (* d1 d2)) into (/ 1 (* d1 d2)) 11.946 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d3 11.946 * [taylor]: Taking taylor expansion of (* d1 d3) in d3 11.946 * [taylor]: Taking taylor expansion of d1 in d3 11.946 * [backup-simplify]: Simplify d1 into d1 11.946 * [taylor]: Taking taylor expansion of d3 in d3 11.946 * [backup-simplify]: Simplify 0 into 0 11.946 * [backup-simplify]: Simplify 1 into 1 11.946 * [backup-simplify]: Simplify (* d1 0) into 0 11.946 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.947 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.947 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d2 11.947 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d2 11.947 * [taylor]: Taking taylor expansion of (* d1 d2) in d2 11.947 * [taylor]: Taking taylor expansion of d1 in d2 11.947 * [backup-simplify]: Simplify d1 into d1 11.947 * [taylor]: Taking taylor expansion of d2 in d2 11.947 * [backup-simplify]: Simplify 0 into 0 11.947 * [backup-simplify]: Simplify 1 into 1 11.947 * [backup-simplify]: Simplify (* d1 0) into 0 11.947 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 11.948 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 11.948 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d2 11.948 * [taylor]: Taking taylor expansion of (* d1 d3) in d2 11.948 * [taylor]: Taking taylor expansion of d1 in d2 11.948 * [backup-simplify]: Simplify d1 into d1 11.948 * [taylor]: Taking taylor expansion of d3 in d2 11.948 * [backup-simplify]: Simplify d3 into d3 11.948 * [backup-simplify]: Simplify (* d1 d3) into (* d1 d3) 11.948 * [backup-simplify]: Simplify (/ 1 (* d1 d3)) into (/ 1 (* d1 d3)) 11.948 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 11.948 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.948 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.948 * [taylor]: Taking taylor expansion of d1 in d1 11.948 * [backup-simplify]: Simplify 0 into 0 11.948 * [backup-simplify]: Simplify 1 into 1 11.948 * [taylor]: Taking taylor expansion of d2 in d1 11.948 * [backup-simplify]: Simplify d2 into d2 11.948 * [backup-simplify]: Simplify (* 0 d2) into 0 11.949 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.949 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.949 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.949 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.949 * [taylor]: Taking taylor expansion of d1 in d1 11.949 * [backup-simplify]: Simplify 0 into 0 11.949 * [backup-simplify]: Simplify 1 into 1 11.949 * [taylor]: Taking taylor expansion of d3 in d1 11.949 * [backup-simplify]: Simplify d3 into d3 11.949 * [backup-simplify]: Simplify (* 0 d3) into 0 11.950 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.950 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.950 * [taylor]: Taking taylor expansion of (- (/ 1 (* d1 d2)) (/ 1 (* d1 d3))) in d1 11.950 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d2)) in d1 11.950 * [taylor]: Taking taylor expansion of (* d1 d2) in d1 11.950 * [taylor]: Taking taylor expansion of d1 in d1 11.950 * [backup-simplify]: Simplify 0 into 0 11.950 * [backup-simplify]: Simplify 1 into 1 11.950 * [taylor]: Taking taylor expansion of d2 in d1 11.950 * [backup-simplify]: Simplify d2 into d2 11.950 * [backup-simplify]: Simplify (* 0 d2) into 0 11.950 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d2)) into d2 11.950 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 11.950 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d3)) in d1 11.950 * [taylor]: Taking taylor expansion of (* d1 d3) in d1 11.951 * [taylor]: Taking taylor expansion of d1 in d1 11.951 * [backup-simplify]: Simplify 0 into 0 11.951 * [backup-simplify]: Simplify 1 into 1 11.951 * [taylor]: Taking taylor expansion of d3 in d1 11.951 * [backup-simplify]: Simplify d3 into d3 11.951 * [backup-simplify]: Simplify (* 0 d3) into 0 11.951 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d3)) into d3 11.951 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.951 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.952 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 11.952 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 11.952 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 11.952 * [taylor]: Taking taylor expansion of d2 in d2 11.952 * [backup-simplify]: Simplify 0 into 0 11.952 * [backup-simplify]: Simplify 1 into 1 11.952 * [backup-simplify]: Simplify (/ 1 1) into 1 11.952 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 11.952 * [taylor]: Taking taylor expansion of d3 in d2 11.952 * [backup-simplify]: Simplify d3 into d3 11.952 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 11.953 * [backup-simplify]: Simplify (+ 1 0) into 1 11.953 * [taylor]: Taking taylor expansion of 1 in d3 11.953 * [backup-simplify]: Simplify 1 into 1 11.954 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d2))) into 0 11.954 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 11.955 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d3))) into 0 11.955 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.955 * [backup-simplify]: Simplify (- 0) into 0 11.956 * [backup-simplify]: Simplify (+ 0 0) into 0 11.956 * [taylor]: Taking taylor expansion of 0 in d2 11.956 * [backup-simplify]: Simplify 0 into 0 11.957 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.957 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 11.957 * [backup-simplify]: Simplify (+ 0 (- (/ 1 d3))) into (- (/ 1 d3)) 11.957 * [taylor]: Taking taylor expansion of (- (/ 1 d3)) in d3 11.957 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 11.957 * [taylor]: Taking taylor expansion of d3 in d3 11.957 * [backup-simplify]: Simplify 0 into 0 11.957 * [backup-simplify]: Simplify 1 into 1 11.957 * [backup-simplify]: Simplify (/ 1 1) into 1 11.958 * [backup-simplify]: Simplify (- 1) into -1 11.958 * [backup-simplify]: Simplify -1 into -1 11.958 * [backup-simplify]: Simplify 1 into 1 11.959 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d2)))) into 0 11.959 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.961 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d3)))) into 0 11.961 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.961 * [backup-simplify]: Simplify (- 0) into 0 11.961 * [backup-simplify]: Simplify (+ 0 0) into 0 11.962 * [taylor]: Taking taylor expansion of 0 in d2 11.962 * [backup-simplify]: Simplify 0 into 0 11.962 * [taylor]: Taking taylor expansion of 0 in d3 11.962 * [backup-simplify]: Simplify 0 into 0 11.963 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.963 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 11.963 * [backup-simplify]: Simplify (- 0) into 0 11.964 * [backup-simplify]: Simplify (+ 0 0) into 0 11.964 * [taylor]: Taking taylor expansion of 0 in d3 11.964 * [backup-simplify]: Simplify 0 into 0 11.965 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.965 * [backup-simplify]: Simplify (- 0) into 0 11.966 * [backup-simplify]: Simplify 0 into 0 11.966 * [backup-simplify]: Simplify 0 into 0 11.967 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d2))))) into 0 11.968 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 11.969 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 d3))))) into 0 11.970 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.970 * [backup-simplify]: Simplify (- 0) into 0 11.971 * [backup-simplify]: Simplify (+ 0 0) into 0 11.971 * [taylor]: Taking taylor expansion of 0 in d2 11.971 * [backup-simplify]: Simplify 0 into 0 11.971 * [taylor]: Taking taylor expansion of 0 in d3 11.971 * [backup-simplify]: Simplify 0 into 0 11.971 * [taylor]: Taking taylor expansion of 0 in d3 11.971 * [backup-simplify]: Simplify 0 into 0 11.978 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.979 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 11.980 * [backup-simplify]: Simplify (- 0) into 0 11.980 * [backup-simplify]: Simplify (+ 0 0) into 0 11.980 * [taylor]: Taking taylor expansion of 0 in d3 11.980 * [backup-simplify]: Simplify 0 into 0 11.980 * [backup-simplify]: Simplify 0 into 0 11.980 * [backup-simplify]: Simplify 0 into 0 11.981 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.982 * [backup-simplify]: Simplify (- 0) into 0 11.982 * [backup-simplify]: Simplify 0 into 0 11.982 * [backup-simplify]: Simplify 0 into 0 11.982 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1)))))) (* -1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) into (- (* d1 d2) (* d1 d3)) 11.982 * * * [progress]: simplifying candidates 11.984 * [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)) 11.988 * * [simplify]: iteration 0: 106 enodes 12.057 * * [simplify]: iteration 1: 304 enodes 12.369 * * [simplify]: iteration 2: 1182 enodes 14.361 * * [simplify]: iteration complete: 5001 enodes 14.361 * * [simplify]: Extracting #0: cost 54 inf + 0 14.364 * * [simplify]: Extracting #1: cost 550 inf + 1 14.379 * * [simplify]: Extracting #2: cost 1297 inf + 16143 14.448 * * [simplify]: Extracting #3: cost 689 inf + 191766 14.566 * * [simplify]: Extracting #4: cost 131 inf + 336058 14.692 * * [simplify]: Extracting #5: cost 20 inf + 360256 14.842 * * [simplify]: Extracting #6: cost 0 inf + 367071 14.991 * [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)) 14.998 * * * [progress]: adding candidates to table 15.641 * * [progress]: iteration 3 / 4 15.641 * * * [progress]: picking best candidate 15.649 * * * * [pick]: Picked # 15.649 * * * [progress]: localizing error 15.671 * * * [progress]: generating rewritten candidates 15.671 * * * * [progress]: [ 1 / 2 ] rewriting at (2) 15.690 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1) 15.692 * * * [progress]: generating series expansions 15.692 * * * * [progress]: [ 1 / 2 ] generating series at (2) 15.692 * [backup-simplify]: Simplify (- (fma d1 (- d2 d3) (* d4 d1)) (* d1 d1)) into (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) 15.692 * [approximate]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in (d1 d2 d3 d4) around 0 15.692 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d4 15.692 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d4 15.693 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.693 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d4 15.693 * [taylor]: Taking taylor expansion of d1 in d4 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of (- d2 d3) in d4 15.693 * [taylor]: Taking taylor expansion of d2 in d4 15.693 * [backup-simplify]: Simplify d2 into d2 15.693 * [taylor]: Taking taylor expansion of d3 in d4 15.693 * [backup-simplify]: Simplify d3 into d3 15.693 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.693 * [taylor]: Taking taylor expansion of d1 in d4 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of d4 in d4 15.693 * [backup-simplify]: Simplify 0 into 0 15.693 * [backup-simplify]: Simplify 1 into 1 15.693 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 15.693 * [taylor]: Taking taylor expansion of d1 in d4 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d3 15.693 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d3 15.693 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.693 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d3 15.693 * [taylor]: Taking taylor expansion of d1 in d3 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of (- d2 d3) in d3 15.693 * [taylor]: Taking taylor expansion of d2 in d3 15.693 * [backup-simplify]: Simplify d2 into d2 15.693 * [taylor]: Taking taylor expansion of d3 in d3 15.693 * [backup-simplify]: Simplify 0 into 0 15.693 * [backup-simplify]: Simplify 1 into 1 15.693 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.693 * [taylor]: Taking taylor expansion of d1 in d3 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of d4 in d3 15.693 * [backup-simplify]: Simplify d4 into d4 15.693 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 15.693 * [taylor]: Taking taylor expansion of d1 in d3 15.693 * [backup-simplify]: Simplify d1 into d1 15.693 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d2 15.693 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d2 15.693 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.693 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d2 15.694 * [taylor]: Taking taylor expansion of d1 in d2 15.694 * [backup-simplify]: Simplify d1 into d1 15.694 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 15.694 * [taylor]: Taking taylor expansion of d2 in d2 15.694 * [backup-simplify]: Simplify 0 into 0 15.694 * [backup-simplify]: Simplify 1 into 1 15.694 * [taylor]: Taking taylor expansion of d3 in d2 15.694 * [backup-simplify]: Simplify d3 into d3 15.694 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.694 * [taylor]: Taking taylor expansion of d1 in d2 15.694 * [backup-simplify]: Simplify d1 into d1 15.694 * [taylor]: Taking taylor expansion of d4 in d2 15.694 * [backup-simplify]: Simplify d4 into d4 15.694 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 15.694 * [taylor]: Taking taylor expansion of d1 in d2 15.694 * [backup-simplify]: Simplify d1 into d1 15.694 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d1 15.694 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 15.694 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.694 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 15.694 * [taylor]: Taking taylor expansion of d1 in d1 15.694 * [backup-simplify]: Simplify 0 into 0 15.694 * [backup-simplify]: Simplify 1 into 1 15.694 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 15.694 * [taylor]: Taking taylor expansion of d2 in d1 15.694 * [backup-simplify]: Simplify d2 into d2 15.694 * [taylor]: Taking taylor expansion of d3 in d1 15.694 * [backup-simplify]: Simplify d3 into d3 15.694 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.694 * [taylor]: Taking taylor expansion of d1 in d1 15.694 * [backup-simplify]: Simplify 0 into 0 15.694 * [backup-simplify]: Simplify 1 into 1 15.694 * [taylor]: Taking taylor expansion of d4 in d1 15.694 * [backup-simplify]: Simplify d4 into d4 15.694 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.694 * [taylor]: Taking taylor expansion of d1 in d1 15.694 * [backup-simplify]: Simplify 0 into 0 15.694 * [backup-simplify]: Simplify 1 into 1 15.695 * [taylor]: Taking taylor expansion of (- (fma d1 (- d2 d3) (* d1 d4)) (pow d1 2)) in d1 15.695 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 15.695 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.695 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 15.695 * [taylor]: Taking taylor expansion of d1 in d1 15.695 * [backup-simplify]: Simplify 0 into 0 15.695 * [backup-simplify]: Simplify 1 into 1 15.695 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 15.695 * [taylor]: Taking taylor expansion of d2 in d1 15.695 * [backup-simplify]: Simplify d2 into d2 15.695 * [taylor]: Taking taylor expansion of d3 in d1 15.695 * [backup-simplify]: Simplify d3 into d3 15.695 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.695 * [taylor]: Taking taylor expansion of d1 in d1 15.695 * [backup-simplify]: Simplify 0 into 0 15.695 * [backup-simplify]: Simplify 1 into 1 15.695 * [taylor]: Taking taylor expansion of d4 in d1 15.695 * [backup-simplify]: Simplify d4 into d4 15.695 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.695 * [taylor]: Taking taylor expansion of d1 in d1 15.695 * [backup-simplify]: Simplify 0 into 0 15.695 * [backup-simplify]: Simplify 1 into 1 15.695 * [backup-simplify]: Simplify (- d3) into (- d3) 15.695 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 15.695 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0 15.696 * [backup-simplify]: Simplify (* 0 d4) into 0 15.696 * [backup-simplify]: Simplify (+ 0 0) into 0 15.696 * [backup-simplify]: Simplify (+ 0 0) into 0 15.696 * [taylor]: Taking taylor expansion of 0 in d2 15.697 * [backup-simplify]: Simplify 0 into 0 15.697 * [taylor]: Taking taylor expansion of 0 in d3 15.697 * [backup-simplify]: Simplify 0 into 0 15.697 * [taylor]: Taking taylor expansion of 0 in d4 15.697 * [backup-simplify]: Simplify 0 into 0 15.697 * [backup-simplify]: Simplify 0 into 0 15.697 * [backup-simplify]: Simplify (- 0) into 0 15.697 * [backup-simplify]: Simplify (+ 0 0) into 0 15.698 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3) 15.698 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.698 * [backup-simplify]: Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3) 15.698 * [backup-simplify]: Simplify (+ (- (+ d4 d2) d3) 0) into (- (+ d2 d4) d3) 15.698 * [taylor]: Taking taylor expansion of (- (+ d2 d4) d3) in d2 15.698 * [taylor]: Taking taylor expansion of (+ d2 d4) in d2 15.698 * [taylor]: Taking taylor expansion of d2 in d2 15.698 * [backup-simplify]: Simplify 0 into 0 15.698 * [backup-simplify]: Simplify 1 into 1 15.698 * [taylor]: Taking taylor expansion of d4 in d2 15.698 * [backup-simplify]: Simplify d4 into d4 15.698 * [taylor]: Taking taylor expansion of d3 in d2 15.698 * [backup-simplify]: Simplify d3 into d3 15.698 * [backup-simplify]: Simplify (+ 0 d4) into d4 15.698 * [backup-simplify]: Simplify (- d3) into (- d3) 15.698 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 15.698 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 15.698 * [taylor]: Taking taylor expansion of d4 in d3 15.699 * [backup-simplify]: Simplify d4 into d4 15.699 * [taylor]: Taking taylor expansion of d3 in d3 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify 1 into 1 15.699 * [backup-simplify]: Simplify (- 0) into 0 15.699 * [backup-simplify]: Simplify (+ d4 0) into d4 15.699 * [taylor]: Taking taylor expansion of d4 in d4 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify 1 into 1 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [taylor]: Taking taylor expansion of 0 in d3 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [taylor]: Taking taylor expansion of 0 in d4 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [taylor]: Taking taylor expansion of 0 in d4 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify 0 into 0 15.699 * [backup-simplify]: Simplify (- 0) into 0 15.700 * [backup-simplify]: Simplify (+ 0 0) into 0 15.700 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0 15.701 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.701 * [backup-simplify]: Simplify (+ 0 0) into 0 15.701 * [backup-simplify]: Simplify (* 1 1) into 1 15.701 * [backup-simplify]: Simplify (- 1) into -1 15.702 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.702 * [taylor]: Taking taylor expansion of -1 in d2 15.702 * [backup-simplify]: Simplify -1 into -1 15.702 * [taylor]: Taking taylor expansion of -1 in d3 15.702 * [backup-simplify]: Simplify -1 into -1 15.702 * [taylor]: Taking taylor expansion of -1 in d4 15.702 * [backup-simplify]: Simplify -1 into -1 15.702 * [backup-simplify]: Simplify -1 into -1 15.702 * [backup-simplify]: Simplify (+ 1 0) into 1 15.703 * [backup-simplify]: Simplify (- 0) into 0 15.703 * [backup-simplify]: Simplify (+ 1 0) into 1 15.703 * [taylor]: Taking taylor expansion of 1 in d3 15.703 * [backup-simplify]: Simplify 1 into 1 15.703 * [taylor]: Taking taylor expansion of 1 in d4 15.704 * [backup-simplify]: Simplify 1 into 1 15.704 * [backup-simplify]: Simplify 1 into 1 15.704 * [taylor]: Taking taylor expansion of 0 in d3 15.704 * [backup-simplify]: Simplify 0 into 0 15.704 * [taylor]: Taking taylor expansion of 0 in d4 15.704 * [backup-simplify]: Simplify 0 into 0 15.704 * [backup-simplify]: Simplify 0 into 0 15.704 * [backup-simplify]: Simplify (- 1) into -1 15.705 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.705 * [taylor]: Taking taylor expansion of -1 in d4 15.705 * [backup-simplify]: Simplify -1 into -1 15.705 * [backup-simplify]: Simplify -1 into -1 15.705 * [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))) 15.706 * [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))) 15.706 * [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 15.706 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d4 15.706 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d4 15.706 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.706 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4 15.706 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 15.706 * [taylor]: Taking taylor expansion of d1 in d4 15.706 * [backup-simplify]: Simplify d1 into d1 15.706 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.706 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4 15.707 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 15.707 * [taylor]: Taking taylor expansion of d2 in d4 15.707 * [backup-simplify]: Simplify d2 into d2 15.707 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.707 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 15.707 * [taylor]: Taking taylor expansion of d3 in d4 15.707 * [backup-simplify]: Simplify d3 into d3 15.707 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.707 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 15.707 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.707 * [taylor]: Taking taylor expansion of d1 in d4 15.707 * [backup-simplify]: Simplify d1 into d1 15.707 * [taylor]: Taking taylor expansion of d4 in d4 15.707 * [backup-simplify]: Simplify 0 into 0 15.707 * [backup-simplify]: Simplify 1 into 1 15.707 * [backup-simplify]: Simplify (* d1 0) into 0 15.708 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 15.708 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.708 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 15.708 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 15.708 * [taylor]: Taking taylor expansion of d1 in d4 15.708 * [backup-simplify]: Simplify d1 into d1 15.708 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.708 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.708 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d3 15.708 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d3 15.709 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.709 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3 15.709 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 15.709 * [taylor]: Taking taylor expansion of d1 in d3 15.709 * [backup-simplify]: Simplify d1 into d1 15.709 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.709 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3 15.709 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 15.709 * [taylor]: Taking taylor expansion of d2 in d3 15.709 * [backup-simplify]: Simplify d2 into d2 15.709 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.709 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.709 * [taylor]: Taking taylor expansion of d3 in d3 15.709 * [backup-simplify]: Simplify 0 into 0 15.709 * [backup-simplify]: Simplify 1 into 1 15.710 * [backup-simplify]: Simplify (/ 1 1) into 1 15.710 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 15.710 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.710 * [taylor]: Taking taylor expansion of d1 in d3 15.710 * [backup-simplify]: Simplify d1 into d1 15.710 * [taylor]: Taking taylor expansion of d4 in d3 15.710 * [backup-simplify]: Simplify d4 into d4 15.710 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.710 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.710 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 15.710 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 15.710 * [taylor]: Taking taylor expansion of d1 in d3 15.710 * [backup-simplify]: Simplify d1 into d1 15.710 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.710 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.710 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d2 15.710 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d2 15.711 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.711 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2 15.711 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 15.711 * [taylor]: Taking taylor expansion of d1 in d2 15.711 * [backup-simplify]: Simplify d1 into d1 15.711 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.711 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 15.711 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.711 * [taylor]: Taking taylor expansion of d2 in d2 15.711 * [backup-simplify]: Simplify 0 into 0 15.711 * [backup-simplify]: Simplify 1 into 1 15.711 * [backup-simplify]: Simplify (/ 1 1) into 1 15.712 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.712 * [taylor]: Taking taylor expansion of d3 in d2 15.712 * [backup-simplify]: Simplify d3 into d3 15.712 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.712 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 15.712 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.712 * [taylor]: Taking taylor expansion of d1 in d2 15.712 * [backup-simplify]: Simplify d1 into d1 15.712 * [taylor]: Taking taylor expansion of d4 in d2 15.712 * [backup-simplify]: Simplify d4 into d4 15.712 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.712 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.712 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 15.712 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 15.712 * [taylor]: Taking taylor expansion of d1 in d2 15.712 * [backup-simplify]: Simplify d1 into d1 15.712 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.712 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.712 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 15.712 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 15.713 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.713 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 15.713 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 15.713 * [taylor]: Taking taylor expansion of d1 in d1 15.713 * [backup-simplify]: Simplify 0 into 0 15.713 * [backup-simplify]: Simplify 1 into 1 15.713 * [backup-simplify]: Simplify (/ 1 1) into 1 15.713 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 15.713 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.713 * [taylor]: Taking taylor expansion of d2 in d1 15.713 * [backup-simplify]: Simplify d2 into d2 15.714 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.714 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.714 * [taylor]: Taking taylor expansion of d3 in d1 15.714 * [backup-simplify]: Simplify d3 into d3 15.714 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.714 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.714 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.714 * [taylor]: Taking taylor expansion of d1 in d1 15.714 * [backup-simplify]: Simplify 0 into 0 15.714 * [backup-simplify]: Simplify 1 into 1 15.714 * [taylor]: Taking taylor expansion of d4 in d1 15.714 * [backup-simplify]: Simplify d4 into d4 15.714 * [backup-simplify]: Simplify (* 0 d4) into 0 15.714 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.714 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.715 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 15.715 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.715 * [taylor]: Taking taylor expansion of d1 in d1 15.715 * [backup-simplify]: Simplify 0 into 0 15.715 * [backup-simplify]: Simplify 1 into 1 15.715 * [backup-simplify]: Simplify (* 1 1) into 1 15.715 * [backup-simplify]: Simplify (/ 1 1) into 1 15.716 * [taylor]: Taking taylor expansion of (- (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 15.716 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 15.716 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.716 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 15.716 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 15.716 * [taylor]: Taking taylor expansion of d1 in d1 15.716 * [backup-simplify]: Simplify 0 into 0 15.716 * [backup-simplify]: Simplify 1 into 1 15.716 * [backup-simplify]: Simplify (/ 1 1) into 1 15.716 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 15.716 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.716 * [taylor]: Taking taylor expansion of d2 in d1 15.716 * [backup-simplify]: Simplify d2 into d2 15.717 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.717 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.717 * [taylor]: Taking taylor expansion of d3 in d1 15.717 * [backup-simplify]: Simplify d3 into d3 15.717 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.717 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.717 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.717 * [taylor]: Taking taylor expansion of d1 in d1 15.717 * [backup-simplify]: Simplify 0 into 0 15.717 * [backup-simplify]: Simplify 1 into 1 15.717 * [taylor]: Taking taylor expansion of d4 in d1 15.717 * [backup-simplify]: Simplify d4 into d4 15.717 * [backup-simplify]: Simplify (* 0 d4) into 0 15.717 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.718 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.718 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 15.718 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.718 * [taylor]: Taking taylor expansion of d1 in d1 15.718 * [backup-simplify]: Simplify 0 into 0 15.718 * [backup-simplify]: Simplify 1 into 1 15.718 * [backup-simplify]: Simplify (* 1 1) into 1 15.718 * [backup-simplify]: Simplify (/ 1 1) into 1 15.719 * [backup-simplify]: Simplify (- 1) into -1 15.719 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.720 * [taylor]: Taking taylor expansion of -1 in d2 15.720 * [backup-simplify]: Simplify -1 into -1 15.720 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.720 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 15.720 * [backup-simplify]: Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 15.720 * [backup-simplify]: Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.721 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 15.723 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.723 * [backup-simplify]: Simplify (- 0) into 0 15.724 * [backup-simplify]: Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.724 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 15.724 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 15.724 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.724 * [taylor]: Taking taylor expansion of d2 in d2 15.724 * [backup-simplify]: Simplify 0 into 0 15.724 * [backup-simplify]: Simplify 1 into 1 15.724 * [backup-simplify]: Simplify (/ 1 1) into 1 15.724 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 15.724 * [taylor]: Taking taylor expansion of d4 in d2 15.724 * [backup-simplify]: Simplify d4 into d4 15.724 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.724 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.724 * [taylor]: Taking taylor expansion of d3 in d2 15.724 * [backup-simplify]: Simplify d3 into d3 15.724 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.725 * [backup-simplify]: Simplify (+ 1 0) into 1 15.725 * [backup-simplify]: Simplify (+ 1 0) into 1 15.725 * [taylor]: Taking taylor expansion of 1 in d3 15.725 * [backup-simplify]: Simplify 1 into 1 15.726 * [taylor]: Taking taylor expansion of -1 in d3 15.726 * [backup-simplify]: Simplify -1 into -1 15.726 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 15.726 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.726 * [backup-simplify]: Simplify (- 0) into 0 15.727 * [backup-simplify]: Simplify (+ 0 0) into 0 15.728 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.729 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0 15.730 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.730 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.730 * [backup-simplify]: Simplify (+ 0 0) into 0 15.731 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 15.732 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.733 * [backup-simplify]: Simplify (- 0) into 0 15.733 * [backup-simplify]: Simplify (+ 0 0) into 0 15.733 * [taylor]: Taking taylor expansion of 0 in d2 15.733 * [backup-simplify]: Simplify 0 into 0 15.734 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.734 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 15.734 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.734 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 15.735 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 15.735 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 15.735 * [taylor]: Taking taylor expansion of d4 in d3 15.735 * [backup-simplify]: Simplify d4 into d4 15.735 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.735 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.735 * [taylor]: Taking taylor expansion of d3 in d3 15.735 * [backup-simplify]: Simplify 0 into 0 15.735 * [backup-simplify]: Simplify 1 into 1 15.735 * [backup-simplify]: Simplify (/ 1 1) into 1 15.736 * [backup-simplify]: Simplify (- 1) into -1 15.736 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.736 * [taylor]: Taking taylor expansion of -1 in d4 15.736 * [backup-simplify]: Simplify -1 into -1 15.737 * [taylor]: Taking taylor expansion of 0 in d3 15.737 * [backup-simplify]: Simplify 0 into 0 15.737 * [taylor]: Taking taylor expansion of 1 in d4 15.737 * [backup-simplify]: Simplify 1 into 1 15.737 * [taylor]: Taking taylor expansion of -1 in d4 15.737 * [backup-simplify]: Simplify -1 into -1 15.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 15.737 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 15.738 * [backup-simplify]: Simplify (- 0) into 0 15.738 * [backup-simplify]: Simplify (+ 0 0) into 0 15.739 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.740 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0 15.741 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 15.742 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 15.742 * [backup-simplify]: Simplify (+ 0 0) into 0 15.743 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 15.744 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.745 * [backup-simplify]: Simplify (- 0) into 0 15.745 * [backup-simplify]: Simplify (+ 0 0) into 0 15.745 * [taylor]: Taking taylor expansion of 0 in d2 15.745 * [backup-simplify]: Simplify 0 into 0 15.745 * [taylor]: Taking taylor expansion of 0 in d3 15.745 * [backup-simplify]: Simplify 0 into 0 15.746 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.746 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.747 * [backup-simplify]: Simplify (+ 0 0) into 0 15.747 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.748 * [backup-simplify]: Simplify (- 0) into 0 15.748 * [backup-simplify]: Simplify (+ 0 0) into 0 15.748 * [taylor]: Taking taylor expansion of 0 in d3 15.748 * [backup-simplify]: Simplify 0 into 0 15.748 * [taylor]: Taking taylor expansion of 0 in d3 15.748 * [backup-simplify]: Simplify 0 into 0 15.749 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.750 * [backup-simplify]: Simplify (- 0) into 0 15.750 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 15.750 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 15.750 * [taylor]: Taking taylor expansion of d4 in d4 15.750 * [backup-simplify]: Simplify 0 into 0 15.750 * [backup-simplify]: Simplify 1 into 1 15.750 * [backup-simplify]: Simplify (/ 1 1) into 1 15.750 * [backup-simplify]: Simplify 1 into 1 15.750 * [taylor]: Taking taylor expansion of 0 in d4 15.750 * [backup-simplify]: Simplify 0 into 0 15.751 * [taylor]: Taking taylor expansion of 0 in d4 15.751 * [backup-simplify]: Simplify 0 into 0 15.751 * [taylor]: Taking taylor expansion of 0 in d4 15.751 * [backup-simplify]: Simplify 0 into 0 15.751 * [backup-simplify]: Simplify -1 into -1 15.751 * [backup-simplify]: Simplify 1 into 1 15.752 * [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)) 15.752 * [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))) 15.752 * [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 15.752 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d4 15.752 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d4 15.753 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.753 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d4 15.753 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 15.753 * [taylor]: Taking taylor expansion of -1 in d4 15.753 * [backup-simplify]: Simplify -1 into -1 15.753 * [taylor]: Taking taylor expansion of d1 in d4 15.753 * [backup-simplify]: Simplify d1 into d1 15.753 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.753 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4 15.753 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 15.753 * [taylor]: Taking taylor expansion of d3 in d4 15.753 * [backup-simplify]: Simplify d3 into d3 15.753 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.753 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 15.753 * [taylor]: Taking taylor expansion of d2 in d4 15.753 * [backup-simplify]: Simplify d2 into d2 15.753 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.753 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 15.753 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.753 * [taylor]: Taking taylor expansion of d1 in d4 15.753 * [backup-simplify]: Simplify d1 into d1 15.753 * [taylor]: Taking taylor expansion of d4 in d4 15.753 * [backup-simplify]: Simplify 0 into 0 15.753 * [backup-simplify]: Simplify 1 into 1 15.753 * [backup-simplify]: Simplify (* d1 0) into 0 15.754 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 15.754 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.754 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d4 15.754 * [taylor]: Taking taylor expansion of (pow d1 2) in d4 15.754 * [taylor]: Taking taylor expansion of d1 in d4 15.754 * [backup-simplify]: Simplify d1 into d1 15.754 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.754 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.755 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d3 15.755 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d3 15.755 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.755 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d3 15.755 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 15.755 * [taylor]: Taking taylor expansion of -1 in d3 15.755 * [backup-simplify]: Simplify -1 into -1 15.755 * [taylor]: Taking taylor expansion of d1 in d3 15.755 * [backup-simplify]: Simplify d1 into d1 15.755 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.755 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3 15.755 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.755 * [taylor]: Taking taylor expansion of d3 in d3 15.755 * [backup-simplify]: Simplify 0 into 0 15.755 * [backup-simplify]: Simplify 1 into 1 15.756 * [backup-simplify]: Simplify (/ 1 1) into 1 15.756 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 15.756 * [taylor]: Taking taylor expansion of d2 in d3 15.756 * [backup-simplify]: Simplify d2 into d2 15.756 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.756 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 15.756 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.756 * [taylor]: Taking taylor expansion of d1 in d3 15.756 * [backup-simplify]: Simplify d1 into d1 15.756 * [taylor]: Taking taylor expansion of d4 in d3 15.756 * [backup-simplify]: Simplify d4 into d4 15.756 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.756 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.756 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d3 15.756 * [taylor]: Taking taylor expansion of (pow d1 2) in d3 15.756 * [taylor]: Taking taylor expansion of d1 in d3 15.756 * [backup-simplify]: Simplify d1 into d1 15.756 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.756 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.757 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d2 15.757 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d2 15.757 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.757 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d2 15.757 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 15.757 * [taylor]: Taking taylor expansion of -1 in d2 15.757 * [backup-simplify]: Simplify -1 into -1 15.757 * [taylor]: Taking taylor expansion of d1 in d2 15.757 * [backup-simplify]: Simplify d1 into d1 15.757 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.757 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 15.757 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.757 * [taylor]: Taking taylor expansion of d3 in d2 15.757 * [backup-simplify]: Simplify d3 into d3 15.757 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.757 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.757 * [taylor]: Taking taylor expansion of d2 in d2 15.757 * [backup-simplify]: Simplify 0 into 0 15.757 * [backup-simplify]: Simplify 1 into 1 15.758 * [backup-simplify]: Simplify (/ 1 1) into 1 15.758 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 15.758 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.758 * [taylor]: Taking taylor expansion of d1 in d2 15.758 * [backup-simplify]: Simplify d1 into d1 15.758 * [taylor]: Taking taylor expansion of d4 in d2 15.758 * [backup-simplify]: Simplify d4 into d4 15.758 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.758 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.758 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d2 15.758 * [taylor]: Taking taylor expansion of (pow d1 2) in d2 15.758 * [taylor]: Taking taylor expansion of d1 in d2 15.758 * [backup-simplify]: Simplify d1 into d1 15.758 * [backup-simplify]: Simplify (* d1 d1) into (pow d1 2) 15.759 * [backup-simplify]: Simplify (/ 1 (pow d1 2)) into (/ 1 (pow d1 2)) 15.759 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 15.759 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 15.759 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.759 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 15.759 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 15.759 * [taylor]: Taking taylor expansion of -1 in d1 15.759 * [backup-simplify]: Simplify -1 into -1 15.759 * [taylor]: Taking taylor expansion of d1 in d1 15.759 * [backup-simplify]: Simplify 0 into 0 15.759 * [backup-simplify]: Simplify 1 into 1 15.760 * [backup-simplify]: Simplify (/ -1 1) into -1 15.760 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 15.760 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.760 * [taylor]: Taking taylor expansion of d3 in d1 15.760 * [backup-simplify]: Simplify d3 into d3 15.760 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.760 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.760 * [taylor]: Taking taylor expansion of d2 in d1 15.760 * [backup-simplify]: Simplify d2 into d2 15.760 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.760 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.760 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.760 * [taylor]: Taking taylor expansion of d1 in d1 15.760 * [backup-simplify]: Simplify 0 into 0 15.760 * [backup-simplify]: Simplify 1 into 1 15.760 * [taylor]: Taking taylor expansion of d4 in d1 15.760 * [backup-simplify]: Simplify d4 into d4 15.761 * [backup-simplify]: Simplify (* 0 d4) into 0 15.761 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.761 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.762 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 15.762 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.762 * [taylor]: Taking taylor expansion of d1 in d1 15.762 * [backup-simplify]: Simplify 0 into 0 15.762 * [backup-simplify]: Simplify 1 into 1 15.762 * [backup-simplify]: Simplify (* 1 1) into 1 15.763 * [backup-simplify]: Simplify (/ 1 1) into 1 15.763 * [taylor]: Taking taylor expansion of (- (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) (/ 1 (pow d1 2))) in d1 15.763 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 15.763 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.764 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 15.764 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 15.764 * [taylor]: Taking taylor expansion of -1 in d1 15.764 * [backup-simplify]: Simplify -1 into -1 15.764 * [taylor]: Taking taylor expansion of d1 in d1 15.764 * [backup-simplify]: Simplify 0 into 0 15.764 * [backup-simplify]: Simplify 1 into 1 15.764 * [backup-simplify]: Simplify (/ -1 1) into -1 15.764 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 15.764 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.764 * [taylor]: Taking taylor expansion of d3 in d1 15.764 * [backup-simplify]: Simplify d3 into d3 15.765 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.765 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.765 * [taylor]: Taking taylor expansion of d2 in d1 15.765 * [backup-simplify]: Simplify d2 into d2 15.765 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.765 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.765 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.765 * [taylor]: Taking taylor expansion of d1 in d1 15.765 * [backup-simplify]: Simplify 0 into 0 15.765 * [backup-simplify]: Simplify 1 into 1 15.765 * [taylor]: Taking taylor expansion of d4 in d1 15.765 * [backup-simplify]: Simplify d4 into d4 15.765 * [backup-simplify]: Simplify (* 0 d4) into 0 15.765 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.766 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.766 * [taylor]: Taking taylor expansion of (/ 1 (pow d1 2)) in d1 15.766 * [taylor]: Taking taylor expansion of (pow d1 2) in d1 15.766 * [taylor]: Taking taylor expansion of d1 in d1 15.766 * [backup-simplify]: Simplify 0 into 0 15.766 * [backup-simplify]: Simplify 1 into 1 15.766 * [backup-simplify]: Simplify (* 1 1) into 1 15.767 * [backup-simplify]: Simplify (/ 1 1) into 1 15.767 * [backup-simplify]: Simplify (- 1) into -1 15.768 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.768 * [taylor]: Taking taylor expansion of -1 in d2 15.768 * [backup-simplify]: Simplify -1 into -1 15.768 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 15.768 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 15.768 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2))) 15.769 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d2))) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.770 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 15.771 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.771 * [backup-simplify]: Simplify (- 0) into 0 15.771 * [backup-simplify]: Simplify (+ (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 0) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.771 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 15.771 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 15.771 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.771 * [taylor]: Taking taylor expansion of d2 in d2 15.771 * [backup-simplify]: Simplify 0 into 0 15.771 * [backup-simplify]: Simplify 1 into 1 15.772 * [backup-simplify]: Simplify (/ 1 1) into 1 15.772 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 15.772 * [taylor]: Taking taylor expansion of d4 in d2 15.772 * [backup-simplify]: Simplify d4 into d4 15.772 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.772 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.772 * [taylor]: Taking taylor expansion of d3 in d2 15.772 * [backup-simplify]: Simplify d3 into d3 15.772 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.773 * [backup-simplify]: Simplify (+ 1 0) into 1 15.773 * [backup-simplify]: Simplify (+ 1 0) into 1 15.773 * [taylor]: Taking taylor expansion of 1 in d3 15.773 * [backup-simplify]: Simplify 1 into 1 15.773 * [taylor]: Taking taylor expansion of -1 in d3 15.773 * [backup-simplify]: Simplify -1 into -1 15.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.774 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 15.774 * [backup-simplify]: Simplify (- 0) into 0 15.775 * [backup-simplify]: Simplify (+ 0 0) into 0 15.776 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 15.777 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0 15.778 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.778 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.778 * [backup-simplify]: Simplify (+ 0 0) into 0 15.779 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 15.780 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.781 * [backup-simplify]: Simplify (- 0) into 0 15.781 * [backup-simplify]: Simplify (+ 0 0) into 0 15.781 * [taylor]: Taking taylor expansion of 0 in d2 15.781 * [backup-simplify]: Simplify 0 into 0 15.782 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.782 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 15.782 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.782 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 15.782 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 15.782 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 15.782 * [taylor]: Taking taylor expansion of d4 in d3 15.782 * [backup-simplify]: Simplify d4 into d4 15.782 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.783 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.783 * [taylor]: Taking taylor expansion of d3 in d3 15.783 * [backup-simplify]: Simplify 0 into 0 15.783 * [backup-simplify]: Simplify 1 into 1 15.783 * [backup-simplify]: Simplify (/ 1 1) into 1 15.783 * [backup-simplify]: Simplify (- 1) into -1 15.784 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.784 * [taylor]: Taking taylor expansion of -1 in d4 15.784 * [backup-simplify]: Simplify -1 into -1 15.784 * [taylor]: Taking taylor expansion of 0 in d3 15.784 * [backup-simplify]: Simplify 0 into 0 15.784 * [taylor]: Taking taylor expansion of 1 in d4 15.784 * [backup-simplify]: Simplify 1 into 1 15.784 * [taylor]: Taking taylor expansion of -1 in d4 15.784 * [backup-simplify]: Simplify -1 into -1 15.784 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 15.785 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 15.785 * [backup-simplify]: Simplify (- 0) into 0 15.785 * [backup-simplify]: Simplify (+ 0 0) into 0 15.786 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.787 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0 15.789 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 15.789 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 15.789 * [backup-simplify]: Simplify (+ 0 0) into 0 15.790 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 15.792 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.792 * [backup-simplify]: Simplify (- 0) into 0 15.793 * [backup-simplify]: Simplify (+ 0 0) into 0 15.793 * [taylor]: Taking taylor expansion of 0 in d2 15.793 * [backup-simplify]: Simplify 0 into 0 15.793 * [taylor]: Taking taylor expansion of 0 in d3 15.793 * [backup-simplify]: Simplify 0 into 0 15.794 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.794 * [backup-simplify]: Simplify (+ 0 0) into 0 15.794 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.795 * [backup-simplify]: Simplify (- 0) into 0 15.795 * [backup-simplify]: Simplify (+ 0 0) into 0 15.795 * [taylor]: Taking taylor expansion of 0 in d3 15.795 * [backup-simplify]: Simplify 0 into 0 15.795 * [taylor]: Taking taylor expansion of 0 in d3 15.795 * [backup-simplify]: Simplify 0 into 0 15.796 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.797 * [backup-simplify]: Simplify (- 0) into 0 15.797 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 15.797 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 15.797 * [taylor]: Taking taylor expansion of d4 in d4 15.797 * [backup-simplify]: Simplify 0 into 0 15.797 * [backup-simplify]: Simplify 1 into 1 15.797 * [backup-simplify]: Simplify (/ 1 1) into 1 15.797 * [backup-simplify]: Simplify 1 into 1 15.797 * [taylor]: Taking taylor expansion of 0 in d4 15.797 * [backup-simplify]: Simplify 0 into 0 15.797 * [taylor]: Taking taylor expansion of 0 in d4 15.797 * [backup-simplify]: Simplify 0 into 0 15.798 * [taylor]: Taking taylor expansion of 0 in d4 15.798 * [backup-simplify]: Simplify 0 into 0 15.798 * [backup-simplify]: Simplify -1 into -1 15.798 * [backup-simplify]: Simplify 1 into 1 15.798 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* 1 (* (/ 1 (/ 1 (- d2))) (/ 1 (/ 1 (- d1))))))) (+ (* -1 (* 1 (* (/ 1 (/ 1 (- d3))) (* 1 (/ 1 (/ 1 (- d1))))))) (* 1 (* (/ 1 (/ 1 (- d4))) (* 1 (* 1 (/ 1 (/ 1 (- d1))))))))) into (- (+ (* d1 d4) (* d1 d2)) (* d1 d3)) 15.798 * * * * [progress]: [ 2 / 2 ] generating series at (2 1) 15.799 * [backup-simplify]: Simplify (fma d1 (- d2 d3) (* d4 d1)) into (fma d1 (- d2 d3) (* d1 d4)) 15.799 * [approximate]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in (d1 d2 d3 d4) around 0 15.799 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d4 15.799 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.799 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d4 15.799 * [taylor]: Taking taylor expansion of d1 in d4 15.799 * [backup-simplify]: Simplify d1 into d1 15.799 * [taylor]: Taking taylor expansion of (- d2 d3) in d4 15.799 * [taylor]: Taking taylor expansion of d2 in d4 15.799 * [backup-simplify]: Simplify d2 into d2 15.799 * [taylor]: Taking taylor expansion of d3 in d4 15.799 * [backup-simplify]: Simplify d3 into d3 15.799 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.799 * [taylor]: Taking taylor expansion of d1 in d4 15.799 * [backup-simplify]: Simplify d1 into d1 15.799 * [taylor]: Taking taylor expansion of d4 in d4 15.799 * [backup-simplify]: Simplify 0 into 0 15.799 * [backup-simplify]: Simplify 1 into 1 15.799 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d3 15.800 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.800 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d3 15.800 * [taylor]: Taking taylor expansion of d1 in d3 15.800 * [backup-simplify]: Simplify d1 into d1 15.800 * [taylor]: Taking taylor expansion of (- d2 d3) in d3 15.800 * [taylor]: Taking taylor expansion of d2 in d3 15.800 * [backup-simplify]: Simplify d2 into d2 15.800 * [taylor]: Taking taylor expansion of d3 in d3 15.800 * [backup-simplify]: Simplify 0 into 0 15.800 * [backup-simplify]: Simplify 1 into 1 15.800 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.800 * [taylor]: Taking taylor expansion of d1 in d3 15.800 * [backup-simplify]: Simplify d1 into d1 15.800 * [taylor]: Taking taylor expansion of d4 in d3 15.800 * [backup-simplify]: Simplify d4 into d4 15.800 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d2 15.800 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.800 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d2 15.800 * [taylor]: Taking taylor expansion of d1 in d2 15.800 * [backup-simplify]: Simplify d1 into d1 15.800 * [taylor]: Taking taylor expansion of (- d2 d3) in d2 15.800 * [taylor]: Taking taylor expansion of d2 in d2 15.800 * [backup-simplify]: Simplify 0 into 0 15.800 * [backup-simplify]: Simplify 1 into 1 15.800 * [taylor]: Taking taylor expansion of d3 in d2 15.800 * [backup-simplify]: Simplify d3 into d3 15.800 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.800 * [taylor]: Taking taylor expansion of d1 in d2 15.800 * [backup-simplify]: Simplify d1 into d1 15.800 * [taylor]: Taking taylor expansion of d4 in d2 15.800 * [backup-simplify]: Simplify d4 into d4 15.800 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 15.801 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.801 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 15.801 * [taylor]: Taking taylor expansion of d1 in d1 15.801 * [backup-simplify]: Simplify 0 into 0 15.801 * [backup-simplify]: Simplify 1 into 1 15.801 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 15.801 * [taylor]: Taking taylor expansion of d2 in d1 15.801 * [backup-simplify]: Simplify d2 into d2 15.801 * [taylor]: Taking taylor expansion of d3 in d1 15.801 * [backup-simplify]: Simplify d3 into d3 15.801 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.801 * [taylor]: Taking taylor expansion of d1 in d1 15.801 * [backup-simplify]: Simplify 0 into 0 15.801 * [backup-simplify]: Simplify 1 into 1 15.801 * [taylor]: Taking taylor expansion of d4 in d1 15.801 * [backup-simplify]: Simplify d4 into d4 15.801 * [taylor]: Taking taylor expansion of (fma d1 (- d2 d3) (* d1 d4)) in d1 15.801 * [taylor]: Rewrote expression to (+ (* d1 (- d2 d3)) (* d1 d4)) 15.801 * [taylor]: Taking taylor expansion of (* d1 (- d2 d3)) in d1 15.801 * [taylor]: Taking taylor expansion of d1 in d1 15.801 * [backup-simplify]: Simplify 0 into 0 15.801 * [backup-simplify]: Simplify 1 into 1 15.801 * [taylor]: Taking taylor expansion of (- d2 d3) in d1 15.801 * [taylor]: Taking taylor expansion of d2 in d1 15.801 * [backup-simplify]: Simplify d2 into d2 15.801 * [taylor]: Taking taylor expansion of d3 in d1 15.801 * [backup-simplify]: Simplify d3 into d3 15.802 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.802 * [taylor]: Taking taylor expansion of d1 in d1 15.802 * [backup-simplify]: Simplify 0 into 0 15.802 * [backup-simplify]: Simplify 1 into 1 15.802 * [taylor]: Taking taylor expansion of d4 in d1 15.802 * [backup-simplify]: Simplify d4 into d4 15.802 * [backup-simplify]: Simplify (- d3) into (- d3) 15.802 * [backup-simplify]: Simplify (+ d2 (- d3)) into (- d2 d3) 15.802 * [backup-simplify]: Simplify (* 0 (- d2 d3)) into 0 15.802 * [backup-simplify]: Simplify (* 0 d4) into 0 15.803 * [backup-simplify]: Simplify (+ 0 0) into 0 15.803 * [taylor]: Taking taylor expansion of 0 in d2 15.803 * [backup-simplify]: Simplify 0 into 0 15.803 * [taylor]: Taking taylor expansion of 0 in d3 15.803 * [backup-simplify]: Simplify 0 into 0 15.803 * [taylor]: Taking taylor expansion of 0 in d4 15.803 * [backup-simplify]: Simplify 0 into 0 15.803 * [backup-simplify]: Simplify 0 into 0 15.803 * [backup-simplify]: Simplify (- 0) into 0 15.804 * [backup-simplify]: Simplify (+ 0 0) into 0 15.804 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- d2 d3))) into (- d2 d3) 15.805 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.805 * [backup-simplify]: Simplify (+ (- d2 d3) d4) into (- (+ d4 d2) d3) 15.805 * [taylor]: Taking taylor expansion of (- (+ d4 d2) d3) in d2 15.805 * [taylor]: Taking taylor expansion of (+ d4 d2) in d2 15.805 * [taylor]: Taking taylor expansion of d4 in d2 15.805 * [backup-simplify]: Simplify d4 into d4 15.805 * [taylor]: Taking taylor expansion of d2 in d2 15.805 * [backup-simplify]: Simplify 0 into 0 15.805 * [backup-simplify]: Simplify 1 into 1 15.805 * [taylor]: Taking taylor expansion of d3 in d2 15.805 * [backup-simplify]: Simplify d3 into d3 15.805 * [backup-simplify]: Simplify (+ d4 0) into d4 15.805 * [backup-simplify]: Simplify (- d3) into (- d3) 15.805 * [backup-simplify]: Simplify (+ d4 (- d3)) into (- d4 d3) 15.805 * [taylor]: Taking taylor expansion of (- d4 d3) in d3 15.805 * [taylor]: Taking taylor expansion of d4 in d3 15.805 * [backup-simplify]: Simplify d4 into d4 15.805 * [taylor]: Taking taylor expansion of d3 in d3 15.805 * [backup-simplify]: Simplify 0 into 0 15.805 * [backup-simplify]: Simplify 1 into 1 15.806 * [backup-simplify]: Simplify (- 0) into 0 15.806 * [backup-simplify]: Simplify (+ d4 0) into d4 15.806 * [taylor]: Taking taylor expansion of d4 in d4 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [backup-simplify]: Simplify 1 into 1 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [taylor]: Taking taylor expansion of 0 in d3 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [taylor]: Taking taylor expansion of 0 in d4 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [taylor]: Taking taylor expansion of 0 in d4 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [backup-simplify]: Simplify 0 into 0 15.806 * [backup-simplify]: Simplify 0 into 0 15.807 * [backup-simplify]: Simplify (- 0) into 0 15.807 * [backup-simplify]: Simplify (+ 0 0) into 0 15.808 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- d2 d3)))) into 0 15.809 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.809 * [backup-simplify]: Simplify (+ 0 0) into 0 15.809 * [taylor]: Taking taylor expansion of 0 in d2 15.809 * [backup-simplify]: Simplify 0 into 0 15.809 * [taylor]: Taking taylor expansion of 0 in d3 15.809 * [backup-simplify]: Simplify 0 into 0 15.809 * [taylor]: Taking taylor expansion of 0 in d4 15.809 * [backup-simplify]: Simplify 0 into 0 15.809 * [backup-simplify]: Simplify 0 into 0 15.810 * [backup-simplify]: Simplify 0 into 0 15.810 * [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))) 15.810 * [approximate]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in (d1 d2 d3 d4) around 0 15.810 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d4 15.810 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.810 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d4 15.810 * [taylor]: Taking taylor expansion of (/ 1 d1) in d4 15.810 * [taylor]: Taking taylor expansion of d1 in d4 15.810 * [backup-simplify]: Simplify d1 into d1 15.810 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.810 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d4 15.810 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 15.810 * [taylor]: Taking taylor expansion of d2 in d4 15.810 * [backup-simplify]: Simplify d2 into d2 15.810 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.810 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 15.811 * [taylor]: Taking taylor expansion of d3 in d4 15.811 * [backup-simplify]: Simplify d3 into d3 15.811 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.811 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 15.811 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.811 * [taylor]: Taking taylor expansion of d1 in d4 15.811 * [backup-simplify]: Simplify d1 into d1 15.811 * [taylor]: Taking taylor expansion of d4 in d4 15.811 * [backup-simplify]: Simplify 0 into 0 15.811 * [backup-simplify]: Simplify 1 into 1 15.811 * [backup-simplify]: Simplify (* d1 0) into 0 15.811 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 15.812 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.812 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d3 15.812 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.812 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d3 15.812 * [taylor]: Taking taylor expansion of (/ 1 d1) in d3 15.812 * [taylor]: Taking taylor expansion of d1 in d3 15.812 * [backup-simplify]: Simplify d1 into d1 15.812 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.812 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d3 15.812 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 15.812 * [taylor]: Taking taylor expansion of d2 in d3 15.812 * [backup-simplify]: Simplify d2 into d2 15.812 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.812 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.812 * [taylor]: Taking taylor expansion of d3 in d3 15.812 * [backup-simplify]: Simplify 0 into 0 15.812 * [backup-simplify]: Simplify 1 into 1 15.813 * [backup-simplify]: Simplify (/ 1 1) into 1 15.813 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 15.813 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.813 * [taylor]: Taking taylor expansion of d1 in d3 15.813 * [backup-simplify]: Simplify d1 into d1 15.813 * [taylor]: Taking taylor expansion of d4 in d3 15.813 * [backup-simplify]: Simplify d4 into d4 15.813 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.813 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.813 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d2 15.813 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.813 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d2 15.813 * [taylor]: Taking taylor expansion of (/ 1 d1) in d2 15.813 * [taylor]: Taking taylor expansion of d1 in d2 15.813 * [backup-simplify]: Simplify d1 into d1 15.814 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.814 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d2 15.814 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.814 * [taylor]: Taking taylor expansion of d2 in d2 15.814 * [backup-simplify]: Simplify 0 into 0 15.814 * [backup-simplify]: Simplify 1 into 1 15.814 * [backup-simplify]: Simplify (/ 1 1) into 1 15.814 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.814 * [taylor]: Taking taylor expansion of d3 in d2 15.814 * [backup-simplify]: Simplify d3 into d3 15.815 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.815 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 15.815 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.815 * [taylor]: Taking taylor expansion of d1 in d2 15.815 * [backup-simplify]: Simplify d1 into d1 15.815 * [taylor]: Taking taylor expansion of d4 in d2 15.815 * [backup-simplify]: Simplify d4 into d4 15.815 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.815 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.815 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 15.815 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.815 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 15.815 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 15.815 * [taylor]: Taking taylor expansion of d1 in d1 15.815 * [backup-simplify]: Simplify 0 into 0 15.815 * [backup-simplify]: Simplify 1 into 1 15.816 * [backup-simplify]: Simplify (/ 1 1) into 1 15.816 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 15.816 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.816 * [taylor]: Taking taylor expansion of d2 in d1 15.816 * [backup-simplify]: Simplify d2 into d2 15.816 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.816 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.816 * [taylor]: Taking taylor expansion of d3 in d1 15.816 * [backup-simplify]: Simplify d3 into d3 15.816 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.816 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.816 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.817 * [taylor]: Taking taylor expansion of d1 in d1 15.817 * [backup-simplify]: Simplify 0 into 0 15.817 * [backup-simplify]: Simplify 1 into 1 15.817 * [taylor]: Taking taylor expansion of d4 in d1 15.817 * [backup-simplify]: Simplify d4 into d4 15.817 * [backup-simplify]: Simplify (* 0 d4) into 0 15.817 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.817 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.817 * [taylor]: Taking taylor expansion of (fma (/ 1 d1) (- (/ 1 d2) (/ 1 d3)) (/ 1 (* d1 d4))) in d1 15.818 * [taylor]: Rewrote expression to (+ (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) (/ 1 (* d1 d4))) 15.818 * [taylor]: Taking taylor expansion of (* (/ 1 d1) (- (/ 1 d2) (/ 1 d3))) in d1 15.818 * [taylor]: Taking taylor expansion of (/ 1 d1) in d1 15.818 * [taylor]: Taking taylor expansion of d1 in d1 15.818 * [backup-simplify]: Simplify 0 into 0 15.818 * [backup-simplify]: Simplify 1 into 1 15.818 * [backup-simplify]: Simplify (/ 1 1) into 1 15.818 * [taylor]: Taking taylor expansion of (- (/ 1 d2) (/ 1 d3)) in d1 15.818 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.818 * [taylor]: Taking taylor expansion of d2 in d1 15.818 * [backup-simplify]: Simplify d2 into d2 15.818 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.818 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.819 * [taylor]: Taking taylor expansion of d3 in d1 15.819 * [backup-simplify]: Simplify d3 into d3 15.819 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.819 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.819 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.819 * [taylor]: Taking taylor expansion of d1 in d1 15.819 * [backup-simplify]: Simplify 0 into 0 15.819 * [backup-simplify]: Simplify 1 into 1 15.819 * [taylor]: Taking taylor expansion of d4 in d1 15.819 * [backup-simplify]: Simplify d4 into d4 15.819 * [backup-simplify]: Simplify (* 0 d4) into 0 15.819 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.820 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.820 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.820 * [backup-simplify]: Simplify (+ (/ 1 d2) (- (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 15.820 * [backup-simplify]: Simplify (* 1 (- (/ 1 d2) (/ 1 d3))) into (- (/ 1 d2) (/ 1 d3)) 15.820 * [backup-simplify]: Simplify (+ (- (/ 1 d2) (/ 1 d3)) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.820 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 15.820 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 15.821 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.821 * [taylor]: Taking taylor expansion of d2 in d2 15.821 * [backup-simplify]: Simplify 0 into 0 15.821 * [backup-simplify]: Simplify 1 into 1 15.822 * [backup-simplify]: Simplify (/ 1 1) into 1 15.822 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 15.822 * [taylor]: Taking taylor expansion of d4 in d2 15.822 * [backup-simplify]: Simplify d4 into d4 15.822 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.822 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.822 * [taylor]: Taking taylor expansion of d3 in d2 15.822 * [backup-simplify]: Simplify d3 into d3 15.822 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.823 * [backup-simplify]: Simplify (+ 1 0) into 1 15.824 * [backup-simplify]: Simplify (+ 1 0) into 1 15.824 * [taylor]: Taking taylor expansion of 1 in d3 15.824 * [backup-simplify]: Simplify 1 into 1 15.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 15.824 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.825 * [backup-simplify]: Simplify (- 0) into 0 15.825 * [backup-simplify]: Simplify (+ 0 0) into 0 15.826 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.826 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 d2) (/ 1 d3)))) into 0 15.828 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.828 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.828 * [backup-simplify]: Simplify (+ 0 0) into 0 15.828 * [taylor]: Taking taylor expansion of 0 in d2 15.828 * [backup-simplify]: Simplify 0 into 0 15.829 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.829 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 15.830 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.830 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 15.830 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 15.830 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 15.830 * [taylor]: Taking taylor expansion of d4 in d3 15.830 * [backup-simplify]: Simplify d4 into d4 15.830 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.830 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.830 * [taylor]: Taking taylor expansion of d3 in d3 15.830 * [backup-simplify]: Simplify 0 into 0 15.830 * [backup-simplify]: Simplify 1 into 1 15.831 * [backup-simplify]: Simplify (/ 1 1) into 1 15.831 * [backup-simplify]: Simplify (- 1) into -1 15.832 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.832 * [taylor]: Taking taylor expansion of -1 in d4 15.832 * [backup-simplify]: Simplify -1 into -1 15.832 * [taylor]: Taking taylor expansion of 1 in d4 15.832 * [backup-simplify]: Simplify 1 into 1 15.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 15.832 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 15.833 * [backup-simplify]: Simplify (- 0) into 0 15.833 * [backup-simplify]: Simplify (+ 0 0) into 0 15.834 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.835 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 d2) (/ 1 d3))))) into 0 15.836 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 15.837 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 15.837 * [backup-simplify]: Simplify (+ 0 0) into 0 15.837 * [taylor]: Taking taylor expansion of 0 in d2 15.837 * [backup-simplify]: Simplify 0 into 0 15.837 * [taylor]: Taking taylor expansion of 0 in d3 15.837 * [backup-simplify]: Simplify 0 into 0 15.838 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.838 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.839 * [backup-simplify]: Simplify (+ 0 0) into 0 15.839 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.840 * [backup-simplify]: Simplify (- 0) into 0 15.840 * [backup-simplify]: Simplify (+ 0 0) into 0 15.840 * [taylor]: Taking taylor expansion of 0 in d3 15.840 * [backup-simplify]: Simplify 0 into 0 15.841 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.841 * [backup-simplify]: Simplify (- 0) into 0 15.842 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 15.842 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 15.842 * [taylor]: Taking taylor expansion of d4 in d4 15.842 * [backup-simplify]: Simplify 0 into 0 15.842 * [backup-simplify]: Simplify 1 into 1 15.842 * [backup-simplify]: Simplify (/ 1 1) into 1 15.842 * [backup-simplify]: Simplify 1 into 1 15.842 * [taylor]: Taking taylor expansion of 0 in d4 15.842 * [backup-simplify]: Simplify 0 into 0 15.842 * [backup-simplify]: Simplify -1 into -1 15.842 * [backup-simplify]: Simplify 1 into 1 15.843 * [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)) 15.844 * [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))) 15.844 * [approximate]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in (d1 d2 d3 d4) around 0 15.844 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d4 15.844 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.844 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d4 15.844 * [taylor]: Taking taylor expansion of (/ -1 d1) in d4 15.844 * [taylor]: Taking taylor expansion of -1 in d4 15.844 * [backup-simplify]: Simplify -1 into -1 15.844 * [taylor]: Taking taylor expansion of d1 in d4 15.844 * [backup-simplify]: Simplify d1 into d1 15.844 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.844 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d4 15.844 * [taylor]: Taking taylor expansion of (/ 1 d3) in d4 15.844 * [taylor]: Taking taylor expansion of d3 in d4 15.844 * [backup-simplify]: Simplify d3 into d3 15.844 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.844 * [taylor]: Taking taylor expansion of (/ 1 d2) in d4 15.845 * [taylor]: Taking taylor expansion of d2 in d4 15.845 * [backup-simplify]: Simplify d2 into d2 15.845 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.845 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d4 15.845 * [taylor]: Taking taylor expansion of (* d1 d4) in d4 15.845 * [taylor]: Taking taylor expansion of d1 in d4 15.845 * [backup-simplify]: Simplify d1 into d1 15.845 * [taylor]: Taking taylor expansion of d4 in d4 15.845 * [backup-simplify]: Simplify 0 into 0 15.845 * [backup-simplify]: Simplify 1 into 1 15.845 * [backup-simplify]: Simplify (* d1 0) into 0 15.846 * [backup-simplify]: Simplify (+ (* d1 1) (* 0 0)) into d1 15.846 * [backup-simplify]: Simplify (/ 1 d1) into (/ 1 d1) 15.846 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d3 15.846 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.846 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d3 15.846 * [taylor]: Taking taylor expansion of (/ -1 d1) in d3 15.846 * [taylor]: Taking taylor expansion of -1 in d3 15.846 * [backup-simplify]: Simplify -1 into -1 15.846 * [taylor]: Taking taylor expansion of d1 in d3 15.846 * [backup-simplify]: Simplify d1 into d1 15.846 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.846 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d3 15.846 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.846 * [taylor]: Taking taylor expansion of d3 in d3 15.846 * [backup-simplify]: Simplify 0 into 0 15.846 * [backup-simplify]: Simplify 1 into 1 15.847 * [backup-simplify]: Simplify (/ 1 1) into 1 15.847 * [taylor]: Taking taylor expansion of (/ 1 d2) in d3 15.847 * [taylor]: Taking taylor expansion of d2 in d3 15.847 * [backup-simplify]: Simplify d2 into d2 15.847 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.847 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d3 15.847 * [taylor]: Taking taylor expansion of (* d1 d4) in d3 15.847 * [taylor]: Taking taylor expansion of d1 in d3 15.847 * [backup-simplify]: Simplify d1 into d1 15.847 * [taylor]: Taking taylor expansion of d4 in d3 15.847 * [backup-simplify]: Simplify d4 into d4 15.847 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.847 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.847 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d2 15.847 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.848 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d2 15.848 * [taylor]: Taking taylor expansion of (/ -1 d1) in d2 15.848 * [taylor]: Taking taylor expansion of -1 in d2 15.848 * [backup-simplify]: Simplify -1 into -1 15.848 * [taylor]: Taking taylor expansion of d1 in d2 15.848 * [backup-simplify]: Simplify d1 into d1 15.848 * [backup-simplify]: Simplify (/ -1 d1) into (/ -1 d1) 15.848 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d2 15.848 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.848 * [taylor]: Taking taylor expansion of d3 in d2 15.848 * [backup-simplify]: Simplify d3 into d3 15.848 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.848 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.848 * [taylor]: Taking taylor expansion of d2 in d2 15.848 * [backup-simplify]: Simplify 0 into 0 15.848 * [backup-simplify]: Simplify 1 into 1 15.849 * [backup-simplify]: Simplify (/ 1 1) into 1 15.849 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d2 15.849 * [taylor]: Taking taylor expansion of (* d1 d4) in d2 15.849 * [taylor]: Taking taylor expansion of d1 in d2 15.849 * [backup-simplify]: Simplify d1 into d1 15.849 * [taylor]: Taking taylor expansion of d4 in d2 15.849 * [backup-simplify]: Simplify d4 into d4 15.849 * [backup-simplify]: Simplify (* d1 d4) into (* d1 d4) 15.849 * [backup-simplify]: Simplify (/ 1 (* d1 d4)) into (/ 1 (* d1 d4)) 15.849 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 15.849 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.849 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 15.849 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 15.849 * [taylor]: Taking taylor expansion of -1 in d1 15.849 * [backup-simplify]: Simplify -1 into -1 15.849 * [taylor]: Taking taylor expansion of d1 in d1 15.849 * [backup-simplify]: Simplify 0 into 0 15.849 * [backup-simplify]: Simplify 1 into 1 15.850 * [backup-simplify]: Simplify (/ -1 1) into -1 15.850 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 15.850 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.850 * [taylor]: Taking taylor expansion of d3 in d1 15.850 * [backup-simplify]: Simplify d3 into d3 15.850 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.850 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.850 * [taylor]: Taking taylor expansion of d2 in d1 15.850 * [backup-simplify]: Simplify d2 into d2 15.851 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.851 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.851 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.851 * [taylor]: Taking taylor expansion of d1 in d1 15.851 * [backup-simplify]: Simplify 0 into 0 15.851 * [backup-simplify]: Simplify 1 into 1 15.851 * [taylor]: Taking taylor expansion of d4 in d1 15.851 * [backup-simplify]: Simplify d4 into d4 15.851 * [backup-simplify]: Simplify (* 0 d4) into 0 15.851 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.852 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.852 * [taylor]: Taking taylor expansion of (fma (/ -1 d1) (- (/ 1 d3) (/ 1 d2)) (/ 1 (* d1 d4))) in d1 15.852 * [taylor]: Rewrote expression to (+ (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) (/ 1 (* d1 d4))) 15.852 * [taylor]: Taking taylor expansion of (* (/ -1 d1) (- (/ 1 d3) (/ 1 d2))) in d1 15.852 * [taylor]: Taking taylor expansion of (/ -1 d1) in d1 15.852 * [taylor]: Taking taylor expansion of -1 in d1 15.852 * [backup-simplify]: Simplify -1 into -1 15.852 * [taylor]: Taking taylor expansion of d1 in d1 15.852 * [backup-simplify]: Simplify 0 into 0 15.852 * [backup-simplify]: Simplify 1 into 1 15.853 * [backup-simplify]: Simplify (/ -1 1) into -1 15.853 * [taylor]: Taking taylor expansion of (- (/ 1 d3) (/ 1 d2)) in d1 15.853 * [taylor]: Taking taylor expansion of (/ 1 d3) in d1 15.853 * [taylor]: Taking taylor expansion of d3 in d1 15.853 * [backup-simplify]: Simplify d3 into d3 15.853 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.853 * [taylor]: Taking taylor expansion of (/ 1 d2) in d1 15.853 * [taylor]: Taking taylor expansion of d2 in d1 15.853 * [backup-simplify]: Simplify d2 into d2 15.853 * [backup-simplify]: Simplify (/ 1 d2) into (/ 1 d2) 15.853 * [taylor]: Taking taylor expansion of (/ 1 (* d1 d4)) in d1 15.853 * [taylor]: Taking taylor expansion of (* d1 d4) in d1 15.853 * [taylor]: Taking taylor expansion of d1 in d1 15.853 * [backup-simplify]: Simplify 0 into 0 15.853 * [backup-simplify]: Simplify 1 into 1 15.853 * [taylor]: Taking taylor expansion of d4 in d1 15.853 * [backup-simplify]: Simplify d4 into d4 15.853 * [backup-simplify]: Simplify (* 0 d4) into 0 15.854 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 d4)) into d4 15.854 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.854 * [backup-simplify]: Simplify (- (/ 1 d2)) into (- (/ 1 d2)) 15.854 * [backup-simplify]: Simplify (+ (/ 1 d3) (- (/ 1 d2))) into (- (/ 1 d3) (/ 1 d2)) 15.855 * [backup-simplify]: Simplify (* -1 (- (/ 1 d3) (/ 1 d2))) into (* -1 (- (/ 1 d3) (/ 1 d2))) 15.855 * [backup-simplify]: Simplify (+ (* -1 (- (/ 1 d3) (/ 1 d2))) (/ 1 d4)) into (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) 15.855 * [taylor]: Taking taylor expansion of (- (+ (/ 1 d2) (/ 1 d4)) (/ 1 d3)) in d2 15.855 * [taylor]: Taking taylor expansion of (+ (/ 1 d2) (/ 1 d4)) in d2 15.855 * [taylor]: Taking taylor expansion of (/ 1 d2) in d2 15.855 * [taylor]: Taking taylor expansion of d2 in d2 15.855 * [backup-simplify]: Simplify 0 into 0 15.855 * [backup-simplify]: Simplify 1 into 1 15.855 * [backup-simplify]: Simplify (/ 1 1) into 1 15.855 * [taylor]: Taking taylor expansion of (/ 1 d4) in d2 15.855 * [taylor]: Taking taylor expansion of d4 in d2 15.856 * [backup-simplify]: Simplify d4 into d4 15.856 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.856 * [taylor]: Taking taylor expansion of (/ 1 d3) in d2 15.856 * [taylor]: Taking taylor expansion of d3 in d2 15.856 * [backup-simplify]: Simplify d3 into d3 15.856 * [backup-simplify]: Simplify (/ 1 d3) into (/ 1 d3) 15.856 * [backup-simplify]: Simplify (+ 1 0) into 1 15.857 * [backup-simplify]: Simplify (+ 1 0) into 1 15.857 * [taylor]: Taking taylor expansion of 1 in d3 15.857 * [backup-simplify]: Simplify 1 into 1 15.857 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.857 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)))) into 0 15.857 * [backup-simplify]: Simplify (- 0) into 0 15.858 * [backup-simplify]: Simplify (+ 0 0) into 0 15.859 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 15.859 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 d3) (/ 1 d2)))) into 0 15.860 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 d4))) into 0 15.860 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.861 * [backup-simplify]: Simplify (+ 0 0) into 0 15.861 * [taylor]: Taking taylor expansion of 0 in d2 15.861 * [backup-simplify]: Simplify 0 into 0 15.862 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.862 * [backup-simplify]: Simplify (+ 0 (/ 1 d4)) into (/ 1 d4) 15.862 * [backup-simplify]: Simplify (- (/ 1 d3)) into (- (/ 1 d3)) 15.862 * [backup-simplify]: Simplify (+ (/ 1 d4) (- (/ 1 d3))) into (- (/ 1 d4) (/ 1 d3)) 15.863 * [taylor]: Taking taylor expansion of (- (/ 1 d4) (/ 1 d3)) in d3 15.863 * [taylor]: Taking taylor expansion of (/ 1 d4) in d3 15.863 * [taylor]: Taking taylor expansion of d4 in d3 15.863 * [backup-simplify]: Simplify d4 into d4 15.863 * [backup-simplify]: Simplify (/ 1 d4) into (/ 1 d4) 15.863 * [taylor]: Taking taylor expansion of (/ 1 d3) in d3 15.863 * [taylor]: Taking taylor expansion of d3 in d3 15.863 * [backup-simplify]: Simplify 0 into 0 15.863 * [backup-simplify]: Simplify 1 into 1 15.864 * [backup-simplify]: Simplify (/ 1 1) into 1 15.864 * [backup-simplify]: Simplify (- 1) into -1 15.864 * [backup-simplify]: Simplify (+ 0 -1) into -1 15.864 * [taylor]: Taking taylor expansion of -1 in d4 15.865 * [backup-simplify]: Simplify -1 into -1 15.865 * [taylor]: Taking taylor expansion of 1 in d4 15.865 * [backup-simplify]: Simplify 1 into 1 15.865 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)) (* 0 (/ 0 d3)))) into 0 15.865 * [backup-simplify]: Simplify (- (+ (* (/ 1 d2) (/ 0 d2)) (* 0 (/ 0 d2)))) into 0 15.865 * [backup-simplify]: Simplify (- 0) into 0 15.866 * [backup-simplify]: Simplify (+ 0 0) into 0 15.874 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.875 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 d3) (/ 1 d2))))) into 0 15.876 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 d4)))) into 0 15.876 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)) (* 0 (/ 0 d4)))) into 0 15.876 * [backup-simplify]: Simplify (+ 0 0) into 0 15.876 * [taylor]: Taking taylor expansion of 0 in d2 15.876 * [backup-simplify]: Simplify 0 into 0 15.876 * [taylor]: Taking taylor expansion of 0 in d3 15.876 * [backup-simplify]: Simplify 0 into 0 15.877 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 15.877 * [backup-simplify]: Simplify (- (+ (* (/ 1 d4) (/ 0 d4)))) into 0 15.878 * [backup-simplify]: Simplify (+ 0 0) into 0 15.878 * [backup-simplify]: Simplify (- (+ (* (/ 1 d3) (/ 0 d3)))) into 0 15.878 * [backup-simplify]: Simplify (- 0) into 0 15.879 * [backup-simplify]: Simplify (+ 0 0) into 0 15.879 * [taylor]: Taking taylor expansion of 0 in d3 15.879 * [backup-simplify]: Simplify 0 into 0 15.879 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 15.880 * [backup-simplify]: Simplify (- 0) into 0 15.880 * [backup-simplify]: Simplify (+ (/ 1 d4) 0) into (/ 1 d4) 15.880 * [taylor]: Taking taylor expansion of (/ 1 d4) in d4 15.880 * [taylor]: Taking taylor expansion of d4 in d4 15.880 * [backup-simplify]: Simplify 0 into 0 15.880 * [backup-simplify]: Simplify 1 into 1 15.880 * [backup-simplify]: Simplify (/ 1 1) into 1 15.880 * [backup-simplify]: Simplify 1 into 1 15.880 * [taylor]: Taking taylor expansion of 0 in d4 15.880 * [backup-simplify]: Simplify 0 into 0 15.880 * [backup-simplify]: Simplify -1 into -1 15.880 * [backup-simplify]: Simplify 1 into 1 15.881 * [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)) 15.881 * * * [progress]: simplifying candidates 15.882 * [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)) 15.883 * * [simplify]: iteration 0: 60 enodes 15.914 * * [simplify]: iteration 1: 138 enodes 16.014 * * [simplify]: iteration 2: 350 enodes 16.440 * * [simplify]: iteration 3: 1590 enodes 19.346 * * [simplify]: iteration complete: 5001 enodes 19.347 * * [simplify]: Extracting #0: cost 29 inf + 0 19.350 * * [simplify]: Extracting #1: cost 373 inf + 1 19.359 * * [simplify]: Extracting #2: cost 1152 inf + 1155 19.404 * * [simplify]: Extracting #3: cost 877 inf + 116056 19.518 * * [simplify]: Extracting #4: cost 175 inf + 294834 19.672 * * [simplify]: Extracting #5: cost 31 inf + 331257 19.795 * * [simplify]: Extracting #6: cost 4 inf + 335923 19.945 * * [simplify]: Extracting #7: cost 0 inf + 337095 20.089 * [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)) 20.091 * * * [progress]: adding candidates to table 20.436 * [progress]: [Phase 3 of 3] Extracting. 20.436 * * [regime]: Finding splitpoints for: (# # #) 20.438 * * * [regime-changes]: Trying 5 branch expressions: ((- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) d4 d3 d2 d1) 20.438 * * * * [regimes]: Trying to branch on (- (+ (- (* d1 d2) (* d1 d3)) (* d4 d1)) (* d1 d1)) from (# # #) 20.533 * * * * [regimes]: Trying to branch on d4 from (# # #) 20.631 * * * * [regimes]: Trying to branch on d3 from (# # #) 20.724 * * * * [regimes]: Trying to branch on d2 from (# # #) 20.818 * * * * [regimes]: Trying to branch on d1 from (# # #) 20.912 * * * [regime]: Found split indices: #