43.404 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.032 * * * [progress]: [2/2] Setting up program. 0.034 * [progress]: [Phase 2 of 3] Improving. 0.035 * [simplify]: Simplifying: (- (- (+ (* x y) (* y y)) (* y z)) (* y y)) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: Extracting # 3 : cost 0 0.035 * * [simplify]: Extracting # 4 : cost 0 0.035 * * [simplify]: Extracting # 5 : cost 0 0.035 * * [simplify]: Extracting # 6 : cost 0 0.035 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: Extracting # 3 : cost 0 0.037 * * [simplify]: iteration 1 : 23 enodes (cost 13 ) 0.043 * * [simplify]: Extracting # 0 : cost 0 0.043 * * [simplify]: Extracting # 1 : cost 0 0.043 * * [simplify]: Extracting # 2 : cost 0 0.043 * * [simplify]: Extracting # 3 : cost 0 0.043 * * [simplify]: Extracting # 4 : cost 0 0.043 * * [simplify]: iteration 2 : 75 enodes (cost 11 ) 0.095 * * [simplify]: Extracting # 0 : cost 0 0.096 * * [simplify]: Extracting # 1 : cost 0 0.096 * * [simplify]: Extracting # 2 : cost 0 0.097 * * [simplify]: Extracting # 3 : cost 0 0.097 * * [simplify]: iteration 3 : 202 enodes (cost 9 ) 0.269 * * [simplify]: Extracting # 0 : cost 0 0.270 * * [simplify]: Extracting # 1 : cost 0 0.270 * * [simplify]: Extracting # 2 : cost 0 0.270 * * [simplify]: Extracting # 3 : cost 0 0.271 * * [simplify]: Extracting # 4 : cost 0 0.271 * * [simplify]: iteration 4 : 437 enodes (cost 7 ) 0.825 * * [simplify]: Extracting # 0 : cost 0 0.827 * * [simplify]: Extracting # 1 : cost 0 0.828 * * [simplify]: Extracting # 2 : cost 0 0.829 * * [simplify]: Extracting # 3 : cost 0 0.830 * * [simplify]: Extracting # 4 : cost 0 0.831 * * [simplify]: iteration 5 : 769 enodes (cost 5 ) 1.949 * * [simplify]: Extracting # 0 : cost 0 1.952 * * [simplify]: Extracting # 1 : cost 0 1.954 * * [simplify]: Extracting # 2 : cost 0 1.956 * * [simplify]: Extracting # 3 : cost 0 1.959 * * [simplify]: iteration 6 : 1664 enodes (cost 5 ) 11.135 * * [simplify]: Extracting # 0 : cost 0 11.140 * * [simplify]: Extracting # 1 : cost 0 11.143 * * [simplify]: Extracting # 2 : cost 0 11.145 * * [simplify]: Extracting # 3 : cost 0 11.148 * * [simplify]: Extracting # 4 : cost 0 11.150 * * [simplify]: iteration done: 5001 enodes (cost 5 ) 11.151 * [simplify]: Simplified to: (* y (- x z)) 11.154 * * [progress]: iteration 1 / 4 11.154 * * * [progress]: picking best candidate 11.156 * * * * [pick]: Picked # 11.156 * * * [progress]: localizing error 11.160 * * * [progress]: generating rewritten candidates 11.160 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 11.190 * * * [progress]: generating series expansions 11.190 * * * * [progress]: [ 1 / 1 ] generating series at (2) 11.190 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z)) 11.190 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0 11.191 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 11.191 * [taylor]: Taking taylor expansion of y in z 11.191 * [backup-simplify]: Simplify y into y 11.191 * [taylor]: Taking taylor expansion of (- x z) in z 11.191 * [taylor]: Taking taylor expansion of x in z 11.191 * [backup-simplify]: Simplify x into x 11.191 * [taylor]: Taking taylor expansion of z in z 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [backup-simplify]: Simplify 1 into 1 11.191 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 11.191 * [taylor]: Taking taylor expansion of y in x 11.191 * [backup-simplify]: Simplify y into y 11.191 * [taylor]: Taking taylor expansion of (- x z) in x 11.191 * [taylor]: Taking taylor expansion of x in x 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [backup-simplify]: Simplify 1 into 1 11.191 * [taylor]: Taking taylor expansion of z in x 11.191 * [backup-simplify]: Simplify z into z 11.191 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 11.191 * [taylor]: Taking taylor expansion of y in y 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [backup-simplify]: Simplify 1 into 1 11.191 * [taylor]: Taking taylor expansion of (- x z) in y 11.191 * [taylor]: Taking taylor expansion of x in y 11.191 * [backup-simplify]: Simplify x into x 11.191 * [taylor]: Taking taylor expansion of z in y 11.191 * [backup-simplify]: Simplify z into z 11.191 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 11.191 * [taylor]: Taking taylor expansion of y in y 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [backup-simplify]: Simplify 1 into 1 11.191 * [taylor]: Taking taylor expansion of (- x z) in y 11.191 * [taylor]: Taking taylor expansion of x in y 11.191 * [backup-simplify]: Simplify x into x 11.191 * [taylor]: Taking taylor expansion of z in y 11.191 * [backup-simplify]: Simplify z into z 11.191 * [backup-simplify]: Simplify (- z) into (- z) 11.191 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 11.191 * [backup-simplify]: Simplify (* 0 (- x z)) into 0 11.191 * [taylor]: Taking taylor expansion of 0 in x 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [taylor]: Taking taylor expansion of 0 in z 11.191 * [backup-simplify]: Simplify 0 into 0 11.191 * [backup-simplify]: Simplify 0 into 0 11.192 * [backup-simplify]: Simplify (- 0) into 0 11.192 * [backup-simplify]: Simplify (+ 0 0) into 0 11.192 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z) 11.192 * [taylor]: Taking taylor expansion of (- x z) in x 11.192 * [taylor]: Taking taylor expansion of x in x 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [backup-simplify]: Simplify 1 into 1 11.193 * [taylor]: Taking taylor expansion of z in x 11.193 * [backup-simplify]: Simplify z into z 11.193 * [backup-simplify]: Simplify (- z) into (- z) 11.193 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 11.193 * [taylor]: Taking taylor expansion of (- z) in z 11.193 * [taylor]: Taking taylor expansion of z in z 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [backup-simplify]: Simplify 1 into 1 11.193 * [backup-simplify]: Simplify (- 0) into 0 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [taylor]: Taking taylor expansion of 0 in z 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [backup-simplify]: Simplify 0 into 0 11.193 * [backup-simplify]: Simplify (- 0) into 0 11.194 * [backup-simplify]: Simplify (+ 0 0) into 0 11.194 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0 11.194 * [taylor]: Taking taylor expansion of 0 in x 11.194 * [backup-simplify]: Simplify 0 into 0 11.194 * [taylor]: Taking taylor expansion of 0 in z 11.194 * [backup-simplify]: Simplify 0 into 0 11.194 * [backup-simplify]: Simplify 0 into 0 11.194 * [backup-simplify]: Simplify (- 0) into 0 11.195 * [backup-simplify]: Simplify (+ 1 0) into 1 11.195 * [taylor]: Taking taylor expansion of 1 in z 11.195 * [backup-simplify]: Simplify 1 into 1 11.195 * [backup-simplify]: Simplify 1 into 1 11.195 * [taylor]: Taking taylor expansion of 0 in z 11.195 * [backup-simplify]: Simplify 0 into 0 11.195 * [backup-simplify]: Simplify 0 into 0 11.195 * [backup-simplify]: Simplify (- 1) into -1 11.195 * [backup-simplify]: Simplify -1 into -1 11.195 * [backup-simplify]: Simplify 0 into 0 11.195 * [backup-simplify]: Simplify 0 into 0 11.195 * [backup-simplify]: Simplify (- 0) into 0 11.196 * [backup-simplify]: Simplify (+ 0 0) into 0 11.196 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0 11.196 * [taylor]: Taking taylor expansion of 0 in x 11.196 * [backup-simplify]: Simplify 0 into 0 11.196 * [taylor]: Taking taylor expansion of 0 in z 11.196 * [backup-simplify]: Simplify 0 into 0 11.196 * [backup-simplify]: Simplify 0 into 0 11.197 * [taylor]: Taking taylor expansion of 0 in z 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify (- 0) into 0 11.197 * [backup-simplify]: Simplify (+ 0 0) into 0 11.197 * [taylor]: Taking taylor expansion of 0 in z 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [taylor]: Taking taylor expansion of 0 in z 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify 0 into 0 11.197 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y)) 11.197 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y) 11.197 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0 11.197 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 11.198 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 11.198 * [taylor]: Taking taylor expansion of (/ 1 x) in z 11.198 * [taylor]: Taking taylor expansion of x in z 11.198 * [backup-simplify]: Simplify x into x 11.198 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.198 * [taylor]: Taking taylor expansion of (/ 1 z) in z 11.198 * [taylor]: Taking taylor expansion of z in z 11.198 * [backup-simplify]: Simplify 0 into 0 11.198 * [backup-simplify]: Simplify 1 into 1 11.198 * [backup-simplify]: Simplify (/ 1 1) into 1 11.198 * [taylor]: Taking taylor expansion of y in z 11.198 * [backup-simplify]: Simplify y into y 11.198 * [backup-simplify]: Simplify (- 1) into -1 11.198 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.199 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 11.199 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 11.199 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 11.199 * [taylor]: Taking taylor expansion of (/ 1 x) in x 11.199 * [taylor]: Taking taylor expansion of x in x 11.199 * [backup-simplify]: Simplify 0 into 0 11.199 * [backup-simplify]: Simplify 1 into 1 11.199 * [backup-simplify]: Simplify (/ 1 1) into 1 11.199 * [taylor]: Taking taylor expansion of (/ 1 z) in x 11.199 * [taylor]: Taking taylor expansion of z in x 11.199 * [backup-simplify]: Simplify z into z 11.199 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.199 * [taylor]: Taking taylor expansion of y in x 11.199 * [backup-simplify]: Simplify y into y 11.199 * [backup-simplify]: Simplify (+ 1 0) into 1 11.199 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 11.199 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 11.199 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 11.199 * [taylor]: Taking taylor expansion of (/ 1 x) in y 11.199 * [taylor]: Taking taylor expansion of x in y 11.199 * [backup-simplify]: Simplify x into x 11.199 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.199 * [taylor]: Taking taylor expansion of (/ 1 z) in y 11.199 * [taylor]: Taking taylor expansion of z in y 11.200 * [backup-simplify]: Simplify z into z 11.200 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.200 * [taylor]: Taking taylor expansion of y in y 11.200 * [backup-simplify]: Simplify 0 into 0 11.200 * [backup-simplify]: Simplify 1 into 1 11.200 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 11.200 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 11.200 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 11.200 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 11.200 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 11.200 * [taylor]: Taking taylor expansion of (/ 1 x) in y 11.200 * [taylor]: Taking taylor expansion of x in y 11.200 * [backup-simplify]: Simplify x into x 11.200 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.200 * [taylor]: Taking taylor expansion of (/ 1 z) in y 11.200 * [taylor]: Taking taylor expansion of z in y 11.200 * [backup-simplify]: Simplify z into z 11.200 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.200 * [taylor]: Taking taylor expansion of y in y 11.200 * [backup-simplify]: Simplify 0 into 0 11.200 * [backup-simplify]: Simplify 1 into 1 11.200 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 11.200 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 11.200 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 11.200 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 11.200 * [taylor]: Taking taylor expansion of (/ 1 x) in x 11.200 * [taylor]: Taking taylor expansion of x in x 11.200 * [backup-simplify]: Simplify 0 into 0 11.200 * [backup-simplify]: Simplify 1 into 1 11.201 * [backup-simplify]: Simplify (/ 1 1) into 1 11.201 * [taylor]: Taking taylor expansion of (/ 1 z) in x 11.201 * [taylor]: Taking taylor expansion of z in x 11.201 * [backup-simplify]: Simplify z into z 11.201 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.201 * [backup-simplify]: Simplify (+ 1 0) into 1 11.201 * [taylor]: Taking taylor expansion of 1 in z 11.201 * [backup-simplify]: Simplify 1 into 1 11.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 11.201 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 11.202 * [backup-simplify]: Simplify (- 0) into 0 11.202 * [backup-simplify]: Simplify (+ 0 0) into 0 11.203 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0 11.203 * [taylor]: Taking taylor expansion of 0 in x 11.203 * [backup-simplify]: Simplify 0 into 0 11.204 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.204 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 11.204 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 11.204 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 11.204 * [taylor]: Taking taylor expansion of (/ 1 z) in z 11.205 * [taylor]: Taking taylor expansion of z in z 11.205 * [backup-simplify]: Simplify 0 into 0 11.205 * [backup-simplify]: Simplify 1 into 1 11.205 * [backup-simplify]: Simplify (/ 1 1) into 1 11.205 * [backup-simplify]: Simplify (- 1) into -1 11.205 * [backup-simplify]: Simplify -1 into -1 11.205 * [backup-simplify]: Simplify 1 into 1 11.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 11.206 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.206 * [backup-simplify]: Simplify (- 0) into 0 11.207 * [backup-simplify]: Simplify (+ 0 0) into 0 11.208 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.208 * [taylor]: Taking taylor expansion of 0 in x 11.208 * [backup-simplify]: Simplify 0 into 0 11.208 * [taylor]: Taking taylor expansion of 0 in z 11.208 * [backup-simplify]: Simplify 0 into 0 11.209 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.209 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 11.210 * [backup-simplify]: Simplify (- 0) into 0 11.210 * [backup-simplify]: Simplify (+ 0 0) into 0 11.210 * [taylor]: Taking taylor expansion of 0 in z 11.210 * [backup-simplify]: Simplify 0 into 0 11.211 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.211 * [backup-simplify]: Simplify (- 0) into 0 11.211 * [backup-simplify]: Simplify 0 into 0 11.212 * [backup-simplify]: Simplify 0 into 0 11.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 11.212 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.212 * [backup-simplify]: Simplify (- 0) into 0 11.213 * [backup-simplify]: Simplify (+ 0 0) into 0 11.215 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.215 * [taylor]: Taking taylor expansion of 0 in x 11.215 * [backup-simplify]: Simplify 0 into 0 11.215 * [taylor]: Taking taylor expansion of 0 in z 11.215 * [backup-simplify]: Simplify 0 into 0 11.215 * [taylor]: Taking taylor expansion of 0 in z 11.215 * [backup-simplify]: Simplify 0 into 0 11.216 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.216 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.217 * [backup-simplify]: Simplify (- 0) into 0 11.217 * [backup-simplify]: Simplify (+ 0 0) into 0 11.217 * [taylor]: Taking taylor expansion of 0 in z 11.217 * [backup-simplify]: Simplify 0 into 0 11.217 * [backup-simplify]: Simplify 0 into 0 11.217 * [backup-simplify]: Simplify 0 into 0 11.218 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.218 * [backup-simplify]: Simplify (- 0) into 0 11.218 * [backup-simplify]: Simplify 0 into 0 11.218 * [backup-simplify]: Simplify 0 into 0 11.219 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y)) 11.219 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 11.219 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0 11.219 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 11.219 * [taylor]: Taking taylor expansion of -1 in z 11.219 * [backup-simplify]: Simplify -1 into -1 11.219 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 11.219 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 11.220 * [taylor]: Taking taylor expansion of (/ 1 z) in z 11.220 * [taylor]: Taking taylor expansion of z in z 11.220 * [backup-simplify]: Simplify 0 into 0 11.220 * [backup-simplify]: Simplify 1 into 1 11.220 * [backup-simplify]: Simplify (/ 1 1) into 1 11.220 * [taylor]: Taking taylor expansion of (/ 1 x) in z 11.220 * [taylor]: Taking taylor expansion of x in z 11.220 * [backup-simplify]: Simplify x into x 11.220 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.220 * [taylor]: Taking taylor expansion of y in z 11.220 * [backup-simplify]: Simplify y into y 11.221 * [backup-simplify]: Simplify (+ 1 0) into 1 11.221 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 11.221 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 11.221 * [taylor]: Taking taylor expansion of -1 in x 11.221 * [backup-simplify]: Simplify -1 into -1 11.221 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 11.221 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 11.221 * [taylor]: Taking taylor expansion of (/ 1 z) in x 11.221 * [taylor]: Taking taylor expansion of z in x 11.221 * [backup-simplify]: Simplify z into z 11.221 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x 11.221 * [taylor]: Taking taylor expansion of x in x 11.221 * [backup-simplify]: Simplify 0 into 0 11.221 * [backup-simplify]: Simplify 1 into 1 11.222 * [backup-simplify]: Simplify (/ 1 1) into 1 11.222 * [taylor]: Taking taylor expansion of y in x 11.222 * [backup-simplify]: Simplify y into y 11.222 * [backup-simplify]: Simplify (- 1) into -1 11.222 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.223 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 11.223 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 11.223 * [taylor]: Taking taylor expansion of -1 in y 11.223 * [backup-simplify]: Simplify -1 into -1 11.223 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 11.223 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 11.223 * [taylor]: Taking taylor expansion of (/ 1 z) in y 11.223 * [taylor]: Taking taylor expansion of z in y 11.223 * [backup-simplify]: Simplify z into z 11.223 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y 11.223 * [taylor]: Taking taylor expansion of x in y 11.223 * [backup-simplify]: Simplify x into x 11.223 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.223 * [taylor]: Taking taylor expansion of y in y 11.223 * [backup-simplify]: Simplify 0 into 0 11.223 * [backup-simplify]: Simplify 1 into 1 11.223 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 11.223 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 11.223 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 11.224 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 11.224 * [taylor]: Taking taylor expansion of -1 in y 11.224 * [backup-simplify]: Simplify -1 into -1 11.224 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 11.224 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 11.224 * [taylor]: Taking taylor expansion of (/ 1 z) in y 11.224 * [taylor]: Taking taylor expansion of z in y 11.224 * [backup-simplify]: Simplify z into z 11.224 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.224 * [taylor]: Taking taylor expansion of (/ 1 x) in y 11.224 * [taylor]: Taking taylor expansion of x in y 11.224 * [backup-simplify]: Simplify x into x 11.224 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 11.224 * [taylor]: Taking taylor expansion of y in y 11.224 * [backup-simplify]: Simplify 0 into 0 11.224 * [backup-simplify]: Simplify 1 into 1 11.224 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 11.224 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 11.224 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 11.225 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x))) 11.225 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x 11.225 * [taylor]: Taking taylor expansion of -1 in x 11.225 * [backup-simplify]: Simplify -1 into -1 11.225 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 11.225 * [taylor]: Taking taylor expansion of (/ 1 z) in x 11.225 * [taylor]: Taking taylor expansion of z in x 11.225 * [backup-simplify]: Simplify z into z 11.225 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 11.225 * [taylor]: Taking taylor expansion of (/ 1 x) in x 11.225 * [taylor]: Taking taylor expansion of x in x 11.225 * [backup-simplify]: Simplify 0 into 0 11.225 * [backup-simplify]: Simplify 1 into 1 11.226 * [backup-simplify]: Simplify (/ 1 1) into 1 11.226 * [backup-simplify]: Simplify (- 1) into -1 11.227 * [backup-simplify]: Simplify (+ 0 -1) into -1 11.227 * [backup-simplify]: Simplify (* -1 -1) into 1 11.227 * [taylor]: Taking taylor expansion of 1 in z 11.227 * [backup-simplify]: Simplify 1 into 1 11.227 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 11.228 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 11.228 * [backup-simplify]: Simplify (- 0) into 0 11.228 * [backup-simplify]: Simplify (+ 0 0) into 0 11.229 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0 11.230 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0 11.230 * [taylor]: Taking taylor expansion of 0 in x 11.230 * [backup-simplify]: Simplify 0 into 0 11.231 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.231 * [backup-simplify]: Simplify (- 0) into 0 11.231 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 11.232 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z)) 11.232 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 11.232 * [taylor]: Taking taylor expansion of (/ 1 z) in z 11.232 * [taylor]: Taking taylor expansion of z in z 11.232 * [backup-simplify]: Simplify 0 into 0 11.232 * [backup-simplify]: Simplify 1 into 1 11.232 * [backup-simplify]: Simplify (/ 1 1) into 1 11.232 * [backup-simplify]: Simplify (- 1) into -1 11.232 * [backup-simplify]: Simplify -1 into -1 11.233 * [backup-simplify]: Simplify 1 into 1 11.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.233 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 11.234 * [backup-simplify]: Simplify (- 0) into 0 11.234 * [backup-simplify]: Simplify (+ 0 0) into 0 11.236 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.237 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0 11.237 * [taylor]: Taking taylor expansion of 0 in x 11.237 * [backup-simplify]: Simplify 0 into 0 11.237 * [taylor]: Taking taylor expansion of 0 in z 11.237 * [backup-simplify]: Simplify 0 into 0 11.237 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 11.238 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.239 * [backup-simplify]: Simplify (- 0) into 0 11.239 * [backup-simplify]: Simplify (+ 0 0) into 0 11.240 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0 11.240 * [taylor]: Taking taylor expansion of 0 in z 11.240 * [backup-simplify]: Simplify 0 into 0 11.241 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 11.241 * [backup-simplify]: Simplify (- 0) into 0 11.241 * [backup-simplify]: Simplify 0 into 0 11.241 * [backup-simplify]: Simplify 0 into 0 11.242 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.242 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 11.242 * [backup-simplify]: Simplify (- 0) into 0 11.243 * [backup-simplify]: Simplify (+ 0 0) into 0 11.245 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.246 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0 11.246 * [taylor]: Taking taylor expansion of 0 in x 11.246 * [backup-simplify]: Simplify 0 into 0 11.246 * [taylor]: Taking taylor expansion of 0 in z 11.246 * [backup-simplify]: Simplify 0 into 0 11.246 * [taylor]: Taking taylor expansion of 0 in z 11.246 * [backup-simplify]: Simplify 0 into 0 11.246 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 11.247 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.248 * [backup-simplify]: Simplify (- 0) into 0 11.248 * [backup-simplify]: Simplify (+ 0 0) into 0 11.249 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0 11.249 * [taylor]: Taking taylor expansion of 0 in z 11.249 * [backup-simplify]: Simplify 0 into 0 11.249 * [backup-simplify]: Simplify 0 into 0 11.249 * [backup-simplify]: Simplify 0 into 0 11.250 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 11.251 * [backup-simplify]: Simplify (- 0) into 0 11.251 * [backup-simplify]: Simplify 0 into 0 11.251 * [backup-simplify]: Simplify 0 into 0 11.251 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y)) 11.251 * * * [progress]: simplifying candidates 11.253 * [simplify]: Simplifying: (expm1 (* y (- x z))) (log1p (* y (- x z))) (* y (- x z)) (+ (log y) (log (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z))) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (* (* (* y (- x z)) (* y (- x z))) (* y (- x z))) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma (sqrt x) (sqrt x) (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z)))))) (* y (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z))))) (* y (fma 1 x (- (* (sqrt z) (sqrt z))))) (* y (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z)))) (* y (fma 1 x (- (* z 1)))) (* y (fma (- z) 1 (* z 1))) (* y x) (* y (- z)) (* y x) (* y (- z)) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* (fma (sqrt x) (sqrt x) (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma (sqrt x) (sqrt x) (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma (sqrt x) (sqrt x) (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* (fma 1 x (- (* (cbrt z) (* (cbrt z) (cbrt z))))) y) (* (fma (- (cbrt z)) (* (cbrt z) (cbrt z)) (* (cbrt z) (* (cbrt z) (cbrt z)))) y) (* (fma 1 x (- (* (sqrt z) (sqrt z)))) y) (* (fma (- (sqrt z)) (sqrt z) (* (sqrt z) (sqrt z))) y) (* (fma 1 x (- (* z 1))) y) (* (fma (- z) 1 (* z 1)) y) (* x y) (* (- z) y) (* x y) (* (- z) y) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) (* y 1) (* y (+ (sqrt x) (sqrt z))) (* y 1) (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 11.255 * * [simplify]: Extracting # 0 : cost 0 11.255 * * [simplify]: Extracting # 1 : cost 0 11.256 * * [simplify]: Extracting # 2 : cost 0 11.256 * * [simplify]: Extracting # 3 : cost 0 11.256 * * [simplify]: Extracting # 4 : cost 0 11.256 * * [simplify]: Extracting # 5 : cost 0 11.257 * * [simplify]: Extracting # 6 : cost 0 11.257 * * [simplify]: iteration 0 : 102 enodes (cost 721 ) 11.300 * * [simplify]: Extracting # 0 : cost 0 11.301 * * [simplify]: Extracting # 1 : cost 0 11.301 * * [simplify]: Extracting # 2 : cost 0 11.301 * * [simplify]: Extracting # 3 : cost 0 11.301 * * [simplify]: Extracting # 4 : cost 0 11.301 * * [simplify]: iteration 1 : 192 enodes (cost 548 ) 11.352 * * [simplify]: Extracting # 0 : cost 0 11.352 * * [simplify]: Extracting # 1 : cost 0 11.353 * * [simplify]: Extracting # 2 : cost 0 11.353 * * [simplify]: Extracting # 3 : cost 0 11.354 * * [simplify]: Extracting # 4 : cost 0 11.354 * * [simplify]: Extracting # 5 : cost 0 11.354 * * [simplify]: Extracting # 6 : cost 0 11.355 * * [simplify]: iteration 2 : 415 enodes (cost 438 ) 11.607 * * [simplify]: Extracting # 0 : cost 0 11.609 * * [simplify]: Extracting # 1 : cost 0 11.612 * * [simplify]: Extracting # 2 : cost 0 11.616 * * [simplify]: Extracting # 3 : cost 0 11.620 * * [simplify]: Extracting # 4 : cost 0 11.623 * * [simplify]: iteration 3 : 1735 enodes (cost 396 ) 12.767 * * [simplify]: Extracting # 0 : cost 0 12.779 * * [simplify]: Extracting # 1 : cost 0 12.791 * * [simplify]: Extracting # 2 : cost 0 12.802 * * [simplify]: Extracting # 3 : cost 0 12.814 * * [simplify]: Extracting # 4 : cost 0 12.825 * * [simplify]: iteration done: 5001 enodes (cost 342 ) 12.826 * [simplify]: Simplified to: (expm1 (* y (- x z))) (log1p (* y (- x z))) (* (- x z) y) (log (* y (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (pow (* y (- x z)) 3) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (pow (* y (- x z)) 3) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* y x) (* y (- z)) (* y x) (* y (- z)) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* (- x z) y) (* y 0) (* y x) (* y (- z)) (* y x) (* y (- z)) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) y (* y (+ (sqrt x) (sqrt z))) y (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* (- x z) y) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (* (- x z) y) (* (- x z) y) (* (- x z) y) 12.826 * * * [progress]: adding candidates to table 12.934 * * [progress]: iteration 2 / 4 12.934 * * * [progress]: picking best candidate 12.937 * * * * [pick]: Picked # 12.937 * * * [progress]: localizing error 12.944 * * * [progress]: generating rewritten candidates 12.944 * * * [progress]: generating series expansions 12.944 * * * [progress]: simplifying candidates 12.944 * [simplify]: Simplifying: 12.944 * * [simplify]: Extracting # 0 : cost 0 12.944 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 12.945 * * [simplify]: Extracting # 0 : cost 0 12.945 * * [simplify]: iteration done: 0 enodes (cost 0 ) 12.945 * [simplify]: Simplified to: 12.945 * * * [progress]: adding candidates to table 12.945 * [progress]: [Phase 3 of 3] Extracting. 12.946 * [simplify]: Simplifying: (+ (* y x) (* y (- z))) 12.947 * * [simplify]: Extracting # 0 : cost 0 12.947 * * [simplify]: Extracting # 1 : cost 0 12.947 * * [simplify]: Extracting # 2 : cost 0 12.947 * * [simplify]: Extracting # 3 : cost 0 12.947 * * [simplify]: Extracting # 4 : cost 0 12.947 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 12.947 * * [simplify]: Extracting # 0 : cost 0 12.947 * * [simplify]: Extracting # 1 : cost 0 12.947 * * [simplify]: Extracting # 2 : cost 0 12.947 * * [simplify]: iteration 1 : 12 enodes (cost 8 ) 12.948 * * [simplify]: Extracting # 0 : cost 0 12.948 * * [simplify]: Extracting # 1 : cost 0 12.948 * * [simplify]: Extracting # 2 : cost 0 12.948 * * [simplify]: iteration 2 : 16 enodes (cost 8 ) 12.949 * * [simplify]: Extracting # 0 : cost 0 12.949 * * [simplify]: iteration 3 : 17 enodes (cost 8 ) 12.951 * * [simplify]: Extracting # 0 : cost 0 12.951 * * [simplify]: iteration done: 17 enodes (cost 8 ) 12.951 * [simplify]: Simplified to: (+ (* y x) (* y (- z))) 14.990 * [regime-testing]: Baseline error score: 0.014001750218777347 14.992 * [regime-testing]: Oracle error score: 0.014001750218777347 14.992 * [regime-testing]: End program error score: 0.014001750218777347 15.013 * [regime-testing]: Target error score: 0.012501562695336917