19.616 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.051 * * * [progress]: [2/2] Setting up program. 0.054 * [progress]: [Phase 2 of 3] Improving. 0.055 * [simplify]: Simplifying: (+ (- (- (* x y) (* y z)) (* y y)) (* y y)) 0.055 * * [simplify]: Extracting # 0 : cost 0 0.055 * * [simplify]: Extracting # 1 : cost 0 0.055 * * [simplify]: Extracting # 2 : cost 0 0.055 * * [simplify]: Extracting # 3 : cost 0 0.055 * * [simplify]: Extracting # 4 : cost 0 0.055 * * [simplify]: Extracting # 5 : cost 0 0.055 * * [simplify]: Extracting # 6 : cost 0 0.055 * * [simplify]: iteration 0 : 9 enodes (cost 15 ) 0.059 * * [simplify]: Extracting # 0 : cost 0 0.059 * * [simplify]: Extracting # 1 : cost 0 0.059 * * [simplify]: Extracting # 2 : cost 0 0.059 * * [simplify]: iteration 1 : 20 enodes (cost 15 ) 0.070 * * [simplify]: Extracting # 0 : cost 0 0.070 * * [simplify]: Extracting # 1 : cost 0 0.070 * * [simplify]: Extracting # 2 : cost 0 0.071 * * [simplify]: Extracting # 3 : cost 0 0.071 * * [simplify]: iteration 2 : 64 enodes (cost 7 ) 0.109 * * [simplify]: Extracting # 0 : cost 0 0.109 * * [simplify]: Extracting # 1 : cost 0 0.109 * * [simplify]: Extracting # 2 : cost 0 0.110 * * [simplify]: Extracting # 3 : cost 0 0.110 * * [simplify]: iteration 3 : 151 enodes (cost 5 ) 0.320 * * [simplify]: Extracting # 0 : cost 0 0.321 * * [simplify]: Extracting # 1 : cost 0 0.322 * * [simplify]: Extracting # 2 : cost 0 0.322 * * [simplify]: Extracting # 3 : cost 0 0.323 * * [simplify]: Extracting # 4 : cost 0 0.324 * * [simplify]: iteration 4 : 480 enodes (cost 5 ) 1.776 * * [simplify]: Extracting # 0 : cost 0 1.779 * * [simplify]: Extracting # 1 : cost 0 1.781 * * [simplify]: Extracting # 2 : cost 0 1.783 * * [simplify]: Extracting # 3 : cost 0 1.785 * * [simplify]: Extracting # 4 : cost 0 1.786 * * [simplify]: iteration 5 : 1488 enodes (cost 5 ) 7.228 * * [simplify]: Extracting # 0 : cost 0 7.240 * * [simplify]: Extracting # 1 : cost 0 7.247 * * [simplify]: Extracting # 2 : cost 0 7.250 * * [simplify]: Extracting # 3 : cost 0 7.253 * * [simplify]: Extracting # 4 : cost 0 7.257 * * [simplify]: iteration done: 5000 enodes (cost 5 ) 7.257 * [simplify]: Simplified to: (* y (- x z)) 7.260 * * [progress]: iteration 1 / 4 7.260 * * * [progress]: picking best candidate 7.261 * * * * [pick]: Picked # 7.261 * * * [progress]: localizing error 7.265 * * * [progress]: generating rewritten candidates 7.265 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 7.288 * * * [progress]: generating series expansions 7.288 * * * * [progress]: [ 1 / 1 ] generating series at (2) 7.288 * [backup-simplify]: Simplify (* y (- x z)) into (* y (- x z)) 7.288 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0 7.288 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 7.288 * [taylor]: Taking taylor expansion of y in z 7.288 * [backup-simplify]: Simplify y into y 7.288 * [taylor]: Taking taylor expansion of (- x z) in z 7.288 * [taylor]: Taking taylor expansion of x in z 7.288 * [backup-simplify]: Simplify x into x 7.288 * [taylor]: Taking taylor expansion of z in z 7.288 * [backup-simplify]: Simplify 0 into 0 7.288 * [backup-simplify]: Simplify 1 into 1 7.288 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 7.288 * [taylor]: Taking taylor expansion of y in x 7.288 * [backup-simplify]: Simplify y into y 7.288 * [taylor]: Taking taylor expansion of (- x z) in x 7.288 * [taylor]: Taking taylor expansion of x in x 7.288 * [backup-simplify]: Simplify 0 into 0 7.288 * [backup-simplify]: Simplify 1 into 1 7.288 * [taylor]: Taking taylor expansion of z in x 7.288 * [backup-simplify]: Simplify z into z 7.289 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 7.289 * [taylor]: Taking taylor expansion of y in y 7.289 * [backup-simplify]: Simplify 0 into 0 7.289 * [backup-simplify]: Simplify 1 into 1 7.289 * [taylor]: Taking taylor expansion of (- x z) in y 7.289 * [taylor]: Taking taylor expansion of x in y 7.289 * [backup-simplify]: Simplify x into x 7.289 * [taylor]: Taking taylor expansion of z in y 7.289 * [backup-simplify]: Simplify z into z 7.289 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 7.289 * [taylor]: Taking taylor expansion of y in y 7.289 * [backup-simplify]: Simplify 0 into 0 7.289 * [backup-simplify]: Simplify 1 into 1 7.289 * [taylor]: Taking taylor expansion of (- x z) in y 7.289 * [taylor]: Taking taylor expansion of x in y 7.289 * [backup-simplify]: Simplify x into x 7.289 * [taylor]: Taking taylor expansion of z in y 7.289 * [backup-simplify]: Simplify z into z 7.289 * [backup-simplify]: Simplify (- z) into (- z) 7.289 * [backup-simplify]: Simplify (+ x (- z)) into (- x z) 7.289 * [backup-simplify]: Simplify (* 0 (- x z)) into 0 7.289 * [taylor]: Taking taylor expansion of 0 in x 7.289 * [backup-simplify]: Simplify 0 into 0 7.289 * [taylor]: Taking taylor expansion of 0 in z 7.289 * [backup-simplify]: Simplify 0 into 0 7.289 * [backup-simplify]: Simplify 0 into 0 7.290 * [backup-simplify]: Simplify (- 0) into 0 7.290 * [backup-simplify]: Simplify (+ 0 0) into 0 7.290 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x z))) into (- x z) 7.290 * [taylor]: Taking taylor expansion of (- x z) in x 7.290 * [taylor]: Taking taylor expansion of x in x 7.290 * [backup-simplify]: Simplify 0 into 0 7.290 * [backup-simplify]: Simplify 1 into 1 7.290 * [taylor]: Taking taylor expansion of z in x 7.290 * [backup-simplify]: Simplify z into z 7.290 * [backup-simplify]: Simplify (- z) into (- z) 7.290 * [backup-simplify]: Simplify (+ 0 (- z)) into (- z) 7.290 * [taylor]: Taking taylor expansion of (- z) in z 7.290 * [taylor]: Taking taylor expansion of z in z 7.290 * [backup-simplify]: Simplify 0 into 0 7.290 * [backup-simplify]: Simplify 1 into 1 7.295 * [backup-simplify]: Simplify (- 0) into 0 7.295 * [backup-simplify]: Simplify 0 into 0 7.296 * [taylor]: Taking taylor expansion of 0 in z 7.296 * [backup-simplify]: Simplify 0 into 0 7.296 * [backup-simplify]: Simplify 0 into 0 7.296 * [backup-simplify]: Simplify 0 into 0 7.296 * [backup-simplify]: Simplify (- 0) into 0 7.296 * [backup-simplify]: Simplify (+ 0 0) into 0 7.297 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x z)))) into 0 7.297 * [taylor]: Taking taylor expansion of 0 in x 7.297 * [backup-simplify]: Simplify 0 into 0 7.297 * [taylor]: Taking taylor expansion of 0 in z 7.297 * [backup-simplify]: Simplify 0 into 0 7.297 * [backup-simplify]: Simplify 0 into 0 7.297 * [backup-simplify]: Simplify (- 0) into 0 7.297 * [backup-simplify]: Simplify (+ 1 0) into 1 7.297 * [taylor]: Taking taylor expansion of 1 in z 7.297 * [backup-simplify]: Simplify 1 into 1 7.297 * [backup-simplify]: Simplify 1 into 1 7.297 * [taylor]: Taking taylor expansion of 0 in z 7.297 * [backup-simplify]: Simplify 0 into 0 7.298 * [backup-simplify]: Simplify 0 into 0 7.298 * [backup-simplify]: Simplify (- 1) into -1 7.298 * [backup-simplify]: Simplify -1 into -1 7.298 * [backup-simplify]: Simplify 0 into 0 7.298 * [backup-simplify]: Simplify 0 into 0 7.298 * [backup-simplify]: Simplify (- 0) into 0 7.298 * [backup-simplify]: Simplify (+ 0 0) into 0 7.299 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- x z))))) into 0 7.299 * [taylor]: Taking taylor expansion of 0 in x 7.299 * [backup-simplify]: Simplify 0 into 0 7.299 * [taylor]: Taking taylor expansion of 0 in z 7.299 * [backup-simplify]: Simplify 0 into 0 7.299 * [backup-simplify]: Simplify 0 into 0 7.299 * [taylor]: Taking taylor expansion of 0 in z 7.299 * [backup-simplify]: Simplify 0 into 0 7.299 * [backup-simplify]: Simplify 0 into 0 7.299 * [backup-simplify]: Simplify (- 0) into 0 7.300 * [backup-simplify]: Simplify (+ 0 0) into 0 7.300 * [taylor]: Taking taylor expansion of 0 in z 7.300 * [backup-simplify]: Simplify 0 into 0 7.300 * [backup-simplify]: Simplify 0 into 0 7.300 * [taylor]: Taking taylor expansion of 0 in z 7.300 * [backup-simplify]: Simplify 0 into 0 7.300 * [backup-simplify]: Simplify 0 into 0 7.300 * [backup-simplify]: Simplify (+ (* -1 (* z (* 1 y))) (* 1 (* 1 (* x y)))) into (- (* x y) (* z y)) 7.300 * [backup-simplify]: Simplify (* (/ 1 y) (- (/ 1 x) (/ 1 z))) into (/ (- (/ 1 x) (/ 1 z)) y) 7.300 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0 7.300 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 7.300 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 7.300 * [taylor]: Taking taylor expansion of (/ 1 x) in z 7.300 * [taylor]: Taking taylor expansion of x in z 7.300 * [backup-simplify]: Simplify x into x 7.300 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.300 * [taylor]: Taking taylor expansion of (/ 1 z) in z 7.300 * [taylor]: Taking taylor expansion of z in z 7.300 * [backup-simplify]: Simplify 0 into 0 7.300 * [backup-simplify]: Simplify 1 into 1 7.301 * [backup-simplify]: Simplify (/ 1 1) into 1 7.301 * [taylor]: Taking taylor expansion of y in z 7.301 * [backup-simplify]: Simplify y into y 7.301 * [backup-simplify]: Simplify (- 1) into -1 7.301 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.301 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 7.301 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 7.301 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 7.301 * [taylor]: Taking taylor expansion of (/ 1 x) in x 7.301 * [taylor]: Taking taylor expansion of x in x 7.301 * [backup-simplify]: Simplify 0 into 0 7.301 * [backup-simplify]: Simplify 1 into 1 7.302 * [backup-simplify]: Simplify (/ 1 1) into 1 7.302 * [taylor]: Taking taylor expansion of (/ 1 z) in x 7.302 * [taylor]: Taking taylor expansion of z in x 7.302 * [backup-simplify]: Simplify z into z 7.302 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.302 * [taylor]: Taking taylor expansion of y in x 7.302 * [backup-simplify]: Simplify y into y 7.302 * [backup-simplify]: Simplify (+ 1 0) into 1 7.302 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 7.302 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 7.302 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 7.302 * [taylor]: Taking taylor expansion of (/ 1 x) in y 7.302 * [taylor]: Taking taylor expansion of x in y 7.302 * [backup-simplify]: Simplify x into x 7.302 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.302 * [taylor]: Taking taylor expansion of (/ 1 z) in y 7.302 * [taylor]: Taking taylor expansion of z in y 7.302 * [backup-simplify]: Simplify z into z 7.302 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.303 * [taylor]: Taking taylor expansion of y in y 7.303 * [backup-simplify]: Simplify 0 into 0 7.303 * [backup-simplify]: Simplify 1 into 1 7.303 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 7.303 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 7.303 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 7.303 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 7.303 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 7.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y 7.303 * [taylor]: Taking taylor expansion of x in y 7.303 * [backup-simplify]: Simplify x into x 7.303 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.303 * [taylor]: Taking taylor expansion of (/ 1 z) in y 7.303 * [taylor]: Taking taylor expansion of z in y 7.303 * [backup-simplify]: Simplify z into z 7.303 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.303 * [taylor]: Taking taylor expansion of y in y 7.303 * [backup-simplify]: Simplify 0 into 0 7.303 * [backup-simplify]: Simplify 1 into 1 7.303 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 7.304 * [backup-simplify]: Simplify (+ (/ 1 x) (- (/ 1 z))) into (- (/ 1 x) (/ 1 z)) 7.304 * [backup-simplify]: Simplify (/ (- (/ 1 x) (/ 1 z)) 1) into (- (/ 1 x) (/ 1 z)) 7.304 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 7.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x 7.304 * [taylor]: Taking taylor expansion of x in x 7.304 * [backup-simplify]: Simplify 0 into 0 7.304 * [backup-simplify]: Simplify 1 into 1 7.304 * [backup-simplify]: Simplify (/ 1 1) into 1 7.304 * [taylor]: Taking taylor expansion of (/ 1 z) in x 7.305 * [taylor]: Taking taylor expansion of z in x 7.305 * [backup-simplify]: Simplify z into z 7.305 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.305 * [backup-simplify]: Simplify (+ 1 0) into 1 7.305 * [taylor]: Taking taylor expansion of 1 in z 7.305 * [backup-simplify]: Simplify 1 into 1 7.305 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 7.305 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 7.306 * [backup-simplify]: Simplify (- 0) into 0 7.306 * [backup-simplify]: Simplify (+ 0 0) into 0 7.307 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)))) into 0 7.307 * [taylor]: Taking taylor expansion of 0 in x 7.307 * [backup-simplify]: Simplify 0 into 0 7.308 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.308 * [backup-simplify]: Simplify (- (/ 1 z)) into (- (/ 1 z)) 7.308 * [backup-simplify]: Simplify (+ 0 (- (/ 1 z))) into (- (/ 1 z)) 7.308 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 7.308 * [taylor]: Taking taylor expansion of (/ 1 z) in z 7.308 * [taylor]: Taking taylor expansion of z in z 7.308 * [backup-simplify]: Simplify 0 into 0 7.308 * [backup-simplify]: Simplify 1 into 1 7.309 * [backup-simplify]: Simplify (/ 1 1) into 1 7.309 * [backup-simplify]: Simplify (- 1) into -1 7.309 * [backup-simplify]: Simplify -1 into -1 7.309 * [backup-simplify]: Simplify 1 into 1 7.309 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 7.310 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.310 * [backup-simplify]: Simplify (- 0) into 0 7.311 * [backup-simplify]: Simplify (+ 0 0) into 0 7.312 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.312 * [taylor]: Taking taylor expansion of 0 in x 7.312 * [backup-simplify]: Simplify 0 into 0 7.312 * [taylor]: Taking taylor expansion of 0 in z 7.312 * [backup-simplify]: Simplify 0 into 0 7.313 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.313 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 7.314 * [backup-simplify]: Simplify (- 0) into 0 7.314 * [backup-simplify]: Simplify (+ 0 0) into 0 7.314 * [taylor]: Taking taylor expansion of 0 in z 7.314 * [backup-simplify]: Simplify 0 into 0 7.315 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.315 * [backup-simplify]: Simplify (- 0) into 0 7.315 * [backup-simplify]: Simplify 0 into 0 7.315 * [backup-simplify]: Simplify 0 into 0 7.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 7.316 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.316 * [backup-simplify]: Simplify (- 0) into 0 7.317 * [backup-simplify]: Simplify (+ 0 0) into 0 7.319 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 x) (/ 1 z)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.319 * [taylor]: Taking taylor expansion of 0 in x 7.319 * [backup-simplify]: Simplify 0 into 0 7.319 * [taylor]: Taking taylor expansion of 0 in z 7.319 * [backup-simplify]: Simplify 0 into 0 7.319 * [taylor]: Taking taylor expansion of 0 in z 7.319 * [backup-simplify]: Simplify 0 into 0 7.320 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.320 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.321 * [backup-simplify]: Simplify (- 0) into 0 7.321 * [backup-simplify]: Simplify (+ 0 0) into 0 7.321 * [taylor]: Taking taylor expansion of 0 in z 7.321 * [backup-simplify]: Simplify 0 into 0 7.321 * [backup-simplify]: Simplify 0 into 0 7.321 * [backup-simplify]: Simplify 0 into 0 7.322 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.322 * [backup-simplify]: Simplify (- 0) into 0 7.322 * [backup-simplify]: Simplify 0 into 0 7.322 * [backup-simplify]: Simplify 0 into 0 7.323 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* -1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y)))))) into (- (* x y) (* z y)) 7.323 * [backup-simplify]: Simplify (* (/ 1 (- y)) (- (/ 1 (- x)) (/ 1 (- z)))) into (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) 7.323 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0 7.323 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 7.323 * [taylor]: Taking taylor expansion of -1 in z 7.323 * [backup-simplify]: Simplify -1 into -1 7.323 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 7.323 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 7.323 * [taylor]: Taking taylor expansion of (/ 1 z) in z 7.323 * [taylor]: Taking taylor expansion of z in z 7.323 * [backup-simplify]: Simplify 0 into 0 7.323 * [backup-simplify]: Simplify 1 into 1 7.323 * [backup-simplify]: Simplify (/ 1 1) into 1 7.323 * [taylor]: Taking taylor expansion of (/ 1 x) in z 7.323 * [taylor]: Taking taylor expansion of x in z 7.323 * [backup-simplify]: Simplify x into x 7.323 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.323 * [taylor]: Taking taylor expansion of y in z 7.323 * [backup-simplify]: Simplify y into y 7.324 * [backup-simplify]: Simplify (+ 1 0) into 1 7.324 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 7.324 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 7.324 * [taylor]: Taking taylor expansion of -1 in x 7.324 * [backup-simplify]: Simplify -1 into -1 7.324 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 7.324 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 7.324 * [taylor]: Taking taylor expansion of (/ 1 z) in x 7.324 * [taylor]: Taking taylor expansion of z in x 7.324 * [backup-simplify]: Simplify z into z 7.324 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.324 * [taylor]: Taking taylor expansion of (/ 1 x) in x 7.324 * [taylor]: Taking taylor expansion of x in x 7.324 * [backup-simplify]: Simplify 0 into 0 7.324 * [backup-simplify]: Simplify 1 into 1 7.324 * [backup-simplify]: Simplify (/ 1 1) into 1 7.324 * [taylor]: Taking taylor expansion of y in x 7.324 * [backup-simplify]: Simplify y into y 7.325 * [backup-simplify]: Simplify (- 1) into -1 7.325 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.325 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 7.325 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 7.325 * [taylor]: Taking taylor expansion of -1 in y 7.325 * [backup-simplify]: Simplify -1 into -1 7.325 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 7.325 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 7.325 * [taylor]: Taking taylor expansion of (/ 1 z) in y 7.325 * [taylor]: Taking taylor expansion of z in y 7.325 * [backup-simplify]: Simplify z into z 7.325 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.325 * [taylor]: Taking taylor expansion of (/ 1 x) in y 7.325 * [taylor]: Taking taylor expansion of x in y 7.325 * [backup-simplify]: Simplify x into x 7.325 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.325 * [taylor]: Taking taylor expansion of y in y 7.325 * [backup-simplify]: Simplify 0 into 0 7.325 * [backup-simplify]: Simplify 1 into 1 7.325 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 7.325 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 7.325 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 7.325 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 7.325 * [taylor]: Taking taylor expansion of -1 in y 7.325 * [backup-simplify]: Simplify -1 into -1 7.325 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 7.325 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 7.325 * [taylor]: Taking taylor expansion of (/ 1 z) in y 7.325 * [taylor]: Taking taylor expansion of z in y 7.325 * [backup-simplify]: Simplify z into z 7.326 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.326 * [taylor]: Taking taylor expansion of (/ 1 x) in y 7.326 * [taylor]: Taking taylor expansion of x in y 7.326 * [backup-simplify]: Simplify x into x 7.326 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 7.326 * [taylor]: Taking taylor expansion of y in y 7.326 * [backup-simplify]: Simplify 0 into 0 7.326 * [backup-simplify]: Simplify 1 into 1 7.326 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 7.326 * [backup-simplify]: Simplify (+ (/ 1 z) (- (/ 1 x))) into (- (/ 1 z) (/ 1 x)) 7.326 * [backup-simplify]: Simplify (/ (- (/ 1 z) (/ 1 x)) 1) into (- (/ 1 z) (/ 1 x)) 7.326 * [backup-simplify]: Simplify (* -1 (- (/ 1 z) (/ 1 x))) into (* -1 (- (/ 1 z) (/ 1 x))) 7.326 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x 7.326 * [taylor]: Taking taylor expansion of -1 in x 7.326 * [backup-simplify]: Simplify -1 into -1 7.326 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 7.326 * [taylor]: Taking taylor expansion of (/ 1 z) in x 7.326 * [taylor]: Taking taylor expansion of z in x 7.326 * [backup-simplify]: Simplify z into z 7.326 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 7.326 * [taylor]: Taking taylor expansion of (/ 1 x) in x 7.326 * [taylor]: Taking taylor expansion of x in x 7.326 * [backup-simplify]: Simplify 0 into 0 7.326 * [backup-simplify]: Simplify 1 into 1 7.326 * [backup-simplify]: Simplify (/ 1 1) into 1 7.327 * [backup-simplify]: Simplify (- 1) into -1 7.327 * [backup-simplify]: Simplify (+ 0 -1) into -1 7.327 * [backup-simplify]: Simplify (* -1 -1) into 1 7.327 * [taylor]: Taking taylor expansion of 1 in z 7.327 * [backup-simplify]: Simplify 1 into 1 7.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 7.327 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 7.328 * [backup-simplify]: Simplify (- 0) into 0 7.328 * [backup-simplify]: Simplify (+ 0 0) into 0 7.328 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)))) into 0 7.329 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (/ 1 z) (/ 1 x)))) into 0 7.329 * [taylor]: Taking taylor expansion of 0 in x 7.329 * [backup-simplify]: Simplify 0 into 0 7.329 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.330 * [backup-simplify]: Simplify (- 0) into 0 7.330 * [backup-simplify]: Simplify (+ (/ 1 z) 0) into (/ 1 z) 7.330 * [backup-simplify]: Simplify (+ (* -1 (/ 1 z)) (* 0 -1)) into (- (/ 1 z)) 7.330 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 7.330 * [taylor]: Taking taylor expansion of (/ 1 z) in z 7.330 * [taylor]: Taking taylor expansion of z in z 7.330 * [backup-simplify]: Simplify 0 into 0 7.330 * [backup-simplify]: Simplify 1 into 1 7.330 * [backup-simplify]: Simplify (/ 1 1) into 1 7.331 * [backup-simplify]: Simplify (- 1) into -1 7.331 * [backup-simplify]: Simplify -1 into -1 7.331 * [backup-simplify]: Simplify 1 into 1 7.331 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.331 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 7.331 * [backup-simplify]: Simplify (- 0) into 0 7.331 * [backup-simplify]: Simplify (+ 0 0) into 0 7.332 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.333 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x))))) into 0 7.333 * [taylor]: Taking taylor expansion of 0 in x 7.333 * [backup-simplify]: Simplify 0 into 0 7.333 * [taylor]: Taking taylor expansion of 0 in z 7.333 * [backup-simplify]: Simplify 0 into 0 7.333 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 7.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.334 * [backup-simplify]: Simplify (- 0) into 0 7.334 * [backup-simplify]: Simplify (+ 0 0) into 0 7.335 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 (/ 1 z)) (* 0 -1))) into 0 7.335 * [taylor]: Taking taylor expansion of 0 in z 7.335 * [backup-simplify]: Simplify 0 into 0 7.335 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 7.335 * [backup-simplify]: Simplify (- 0) into 0 7.335 * [backup-simplify]: Simplify 0 into 0 7.335 * [backup-simplify]: Simplify 0 into 0 7.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.336 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0 7.336 * [backup-simplify]: Simplify (- 0) into 0 7.336 * [backup-simplify]: Simplify (+ 0 0) into 0 7.337 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 z) (/ 1 x)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.338 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- (/ 1 z) (/ 1 x)))))) into 0 7.338 * [taylor]: Taking taylor expansion of 0 in x 7.338 * [backup-simplify]: Simplify 0 into 0 7.338 * [taylor]: Taking taylor expansion of 0 in z 7.338 * [backup-simplify]: Simplify 0 into 0 7.338 * [taylor]: Taking taylor expansion of 0 in z 7.338 * [backup-simplify]: Simplify 0 into 0 7.338 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 7.339 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.339 * [backup-simplify]: Simplify (- 0) into 0 7.339 * [backup-simplify]: Simplify (+ 0 0) into 0 7.340 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 (/ 1 z)) (* 0 -1)))) into 0 7.340 * [taylor]: Taking taylor expansion of 0 in z 7.340 * [backup-simplify]: Simplify 0 into 0 7.340 * [backup-simplify]: Simplify 0 into 0 7.340 * [backup-simplify]: Simplify 0 into 0 7.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 7.341 * [backup-simplify]: Simplify (- 0) into 0 7.341 * [backup-simplify]: Simplify 0 into 0 7.341 * [backup-simplify]: Simplify 0 into 0 7.341 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* -1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y))))))) into (- (* x y) (* z y)) 7.341 * * * [progress]: simplifying candidates 7.342 * [simplify]: Simplifying: (* 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 x) (* y (- z)) (* y x) (* y (- z)) (* 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)) 7.342 * * [simplify]: Extracting # 0 : cost 0 7.342 * * [simplify]: Extracting # 1 : cost 0 7.342 * * [simplify]: Extracting # 2 : cost 0 7.343 * * [simplify]: Extracting # 3 : cost 0 7.343 * * [simplify]: Extracting # 4 : cost 0 7.343 * * [simplify]: Extracting # 5 : cost 0 7.343 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 7.355 * * [simplify]: Extracting # 0 : cost 0 7.355 * * [simplify]: Extracting # 1 : cost 0 7.355 * * [simplify]: Extracting # 2 : cost 0 7.355 * * [simplify]: Extracting # 3 : cost 0 7.355 * * [simplify]: Extracting # 4 : cost 0 7.355 * * [simplify]: iteration 1 : 113 enodes (cost 206 ) 7.387 * * [simplify]: Extracting # 0 : cost 0 7.388 * * [simplify]: Extracting # 1 : cost 0 7.389 * * [simplify]: Extracting # 2 : cost 0 7.389 * * [simplify]: Extracting # 3 : cost 0 7.390 * * [simplify]: Extracting # 4 : cost 0 7.390 * * [simplify]: Extracting # 5 : cost 0 7.391 * * [simplify]: iteration 2 : 288 enodes (cost 186 ) 7.551 * * [simplify]: Extracting # 0 : cost 0 7.552 * * [simplify]: Extracting # 1 : cost 0 7.553 * * [simplify]: Extracting # 2 : cost 0 7.554 * * [simplify]: Extracting # 3 : cost 0 7.555 * * [simplify]: Extracting # 4 : cost 0 7.556 * * [simplify]: iteration 3 : 1040 enodes (cost 186 ) 9.163 * * [simplify]: Extracting # 0 : cost 0 9.172 * * [simplify]: Extracting # 1 : cost 0 9.176 * * [simplify]: Extracting # 2 : cost 0 9.180 * * [simplify]: Extracting # 3 : cost 0 9.183 * * [simplify]: Extracting # 4 : cost 0 9.187 * * [simplify]: iteration 4 : 3890 enodes (cost 186 ) 10.334 * * [simplify]: Extracting # 0 : cost 0 10.338 * * [simplify]: Extracting # 1 : cost 0 10.342 * * [simplify]: Extracting # 2 : cost 0 10.345 * * [simplify]: Extracting # 3 : cost 0 10.349 * * [simplify]: Extracting # 4 : cost 0 10.352 * * [simplify]: iteration done: 5001 enodes (cost 186 ) 10.352 * [simplify]: Simplified to: (* y (- x z)) (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))) (* y x) (* y (- z)) (* y x) (* y (- z)) (* 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)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (* y (- x z)) (* y (- x z)) (* y (- x z)) 10.353 * * * [progress]: adding candidates to table 10.416 * * [progress]: iteration 2 / 4 10.416 * * * [progress]: picking best candidate 10.418 * * * * [pick]: Picked # 10.418 * * * [progress]: localizing error 10.429 * * * [progress]: generating rewritten candidates 10.429 * * * [progress]: generating series expansions 10.429 * * * [progress]: simplifying candidates 10.430 * [simplify]: Simplifying: 10.430 * * [simplify]: Extracting # 0 : cost 0 10.430 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 10.430 * * [simplify]: Extracting # 0 : cost 0 10.430 * * [simplify]: iteration done: 0 enodes (cost 0 ) 10.430 * [simplify]: Simplified to: 10.430 * * * [progress]: adding candidates to table 10.430 * [progress]: [Phase 3 of 3] Extracting. 10.433 * [simplify]: Simplifying: (+ (* y x) (* y (- z))) 10.433 * * [simplify]: Extracting # 0 : cost 0 10.433 * * [simplify]: Extracting # 1 : cost 0 10.433 * * [simplify]: Extracting # 2 : cost 0 10.433 * * [simplify]: Extracting # 3 : cost 0 10.433 * * [simplify]: Extracting # 4 : cost 0 10.433 * * [simplify]: iteration 0 : 7 enodes (cost 8 ) 10.434 * * [simplify]: Extracting # 0 : cost 0 10.434 * * [simplify]: Extracting # 1 : cost 0 10.434 * * [simplify]: Extracting # 2 : cost 0 10.434 * * [simplify]: iteration 1 : 12 enodes (cost 8 ) 10.435 * * [simplify]: Extracting # 0 : cost 0 10.435 * * [simplify]: Extracting # 1 : cost 0 10.435 * * [simplify]: Extracting # 2 : cost 0 10.435 * * [simplify]: iteration 2 : 16 enodes (cost 8 ) 10.436 * * [simplify]: Extracting # 0 : cost 0 10.437 * * [simplify]: iteration 3 : 17 enodes (cost 8 ) 10.438 * * [simplify]: Extracting # 0 : cost 0 10.438 * * [simplify]: iteration done: 17 enodes (cost 8 ) 10.438 * [simplify]: Simplified to: (+ (* y x) (* y (- z))) 12.697 * [regime-testing]: Baseline error score: 0.014001750218777347 12.701 * [regime-testing]: Oracle error score: 0.014001750218777347 12.701 * [regime-testing]: End program error score: 0.014001750218777347 12.749 * [regime-testing]: Target error score: 0.012501562695336917