30.550 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.022 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: Extracting # 3 : cost 0 0.022 * * [simplify]: Extracting # 4 : cost 0 0.022 * * [simplify]: Extracting # 5 : cost 0 0.022 * * [simplify]: Extracting # 6 : cost 0 0.022 * * [simplify]: iteration 0 : 10 enodes (cost 11 ) 0.024 * * [simplify]: Extracting # 0 : cost 0 0.024 * * [simplify]: Extracting # 1 : cost 0 0.024 * * [simplify]: Extracting # 2 : cost 0 0.024 * * [simplify]: iteration 1 : 19 enodes (cost 11 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.028 * * [simplify]: iteration 2 : 42 enodes (cost 11 ) 0.038 * * [simplify]: Extracting # 0 : cost 0 0.038 * * [simplify]: Extracting # 1 : cost 0 0.038 * * [simplify]: Extracting # 2 : cost 0 0.038 * * [simplify]: iteration 3 : 85 enodes (cost 11 ) 0.058 * * [simplify]: Extracting # 0 : cost 0 0.058 * * [simplify]: Extracting # 1 : cost 0 0.058 * * [simplify]: Extracting # 2 : cost 0 0.058 * * [simplify]: Extracting # 3 : cost 0 0.058 * * [simplify]: iteration 4 : 150 enodes (cost 11 ) 0.101 * * [simplify]: Extracting # 0 : cost 0 0.102 * * [simplify]: Extracting # 1 : cost 0 0.102 * * [simplify]: Extracting # 2 : cost 0 0.102 * * [simplify]: Extracting # 3 : cost 0 0.102 * * [simplify]: iteration 5 : 228 enodes (cost 11 ) 0.170 * * [simplify]: Extracting # 0 : cost 0 0.170 * * [simplify]: Extracting # 1 : cost 0 0.171 * * [simplify]: Extracting # 2 : cost 0 0.171 * * [simplify]: Extracting # 3 : cost 0 0.171 * * [simplify]: Extracting # 4 : cost 0 0.171 * * [simplify]: iteration 6 : 345 enodes (cost 11 ) 0.280 * * [simplify]: Extracting # 0 : cost 0 0.280 * * [simplify]: Extracting # 1 : cost 0 0.281 * * [simplify]: Extracting # 2 : cost 0 0.281 * * [simplify]: Extracting # 3 : cost 0 0.281 * * [simplify]: iteration 7 : 464 enodes (cost 11 ) 0.429 * * [simplify]: Extracting # 0 : cost 0 0.430 * * [simplify]: Extracting # 1 : cost 0 0.430 * * [simplify]: Extracting # 2 : cost 0 0.430 * * [simplify]: iteration 8 : 559 enodes (cost 11 ) 0.616 * * [simplify]: Extracting # 0 : cost 0 0.616 * * [simplify]: Extracting # 1 : cost 0 0.617 * * [simplify]: Extracting # 2 : cost 0 0.617 * * [simplify]: iteration 9 : 586 enodes (cost 11 ) 0.807 * * [simplify]: Extracting # 0 : cost 0 0.807 * * [simplify]: Extracting # 1 : cost 0 0.808 * * [simplify]: iteration 10 : 595 enodes (cost 11 ) 1.052 * * [simplify]: Extracting # 0 : cost 0 1.052 * * [simplify]: iteration done: 595 enodes (cost 11 ) 1.052 * [simplify]: Simplified to: (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673) 1.053 * * [progress]: iteration 1 / 4 1.053 * * * [progress]: picking best candidate 1.055 * * * * [pick]: Picked # 1.055 * * * [progress]: localizing error 1.068 * * * [progress]: generating rewritten candidates 1.068 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 1.099 * * * [progress]: generating series expansions 1.100 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 1.100 * [backup-simplify]: Simplify (* x (- y 1.0)) into (* x (- y 1.0)) 1.100 * [approximate]: Taking taylor expansion of (* x (- y 1.0)) in (x y) around 0 1.100 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in y 1.100 * [taylor]: Taking taylor expansion of x in y 1.100 * [backup-simplify]: Simplify x into x 1.100 * [taylor]: Taking taylor expansion of (- y 1.0) in y 1.100 * [taylor]: Taking taylor expansion of y in y 1.100 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.100 * [taylor]: Taking taylor expansion of 1.0 in y 1.100 * [backup-simplify]: Simplify 1.0 into 1.0 1.100 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 1.100 * [taylor]: Taking taylor expansion of x in x 1.100 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.100 * [taylor]: Taking taylor expansion of (- y 1.0) in x 1.100 * [taylor]: Taking taylor expansion of y in x 1.100 * [backup-simplify]: Simplify y into y 1.100 * [taylor]: Taking taylor expansion of 1.0 in x 1.100 * [backup-simplify]: Simplify 1.0 into 1.0 1.100 * [taylor]: Taking taylor expansion of (* x (- y 1.0)) in x 1.100 * [taylor]: Taking taylor expansion of x in x 1.100 * [backup-simplify]: Simplify 0 into 0 1.100 * [backup-simplify]: Simplify 1 into 1 1.100 * [taylor]: Taking taylor expansion of (- y 1.0) in x 1.100 * [taylor]: Taking taylor expansion of y in x 1.100 * [backup-simplify]: Simplify y into y 1.100 * [taylor]: Taking taylor expansion of 1.0 in x 1.100 * [backup-simplify]: Simplify 1.0 into 1.0 1.101 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.101 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0) 1.101 * [backup-simplify]: Simplify (* 0 (- y 1.0)) into 0 1.101 * [taylor]: Taking taylor expansion of 0 in y 1.101 * [backup-simplify]: Simplify 0 into 0 1.101 * [backup-simplify]: Simplify 0 into 0 1.101 * [backup-simplify]: Simplify (- 0) into 0 1.102 * [backup-simplify]: Simplify (+ 0 0) into 0 1.102 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- y 1.0))) into (- y 1.0) 1.102 * [taylor]: Taking taylor expansion of (- y 1.0) in y 1.102 * [taylor]: Taking taylor expansion of y in y 1.102 * [backup-simplify]: Simplify 0 into 0 1.102 * [backup-simplify]: Simplify 1 into 1 1.102 * [taylor]: Taking taylor expansion of 1.0 in y 1.102 * [backup-simplify]: Simplify 1.0 into 1.0 1.102 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.103 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.103 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.103 * [backup-simplify]: Simplify 0 into 0 1.103 * [backup-simplify]: Simplify (- 0) into 0 1.104 * [backup-simplify]: Simplify (+ 0 0) into 0 1.104 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- y 1.0)))) into 0 1.104 * [taylor]: Taking taylor expansion of 0 in y 1.104 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify 0 into 0 1.104 * [backup-simplify]: Simplify (- 0) into 0 1.105 * [backup-simplify]: Simplify (+ 1 0) into 1 1.105 * [backup-simplify]: Simplify 1 into 1 1.105 * [backup-simplify]: Simplify 0 into 0 1.105 * [backup-simplify]: Simplify (- 0) into 0 1.105 * [backup-simplify]: Simplify (+ 0 0) into 0 1.106 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (- y 1.0))))) into 0 1.106 * [taylor]: Taking taylor expansion of 0 in y 1.106 * [backup-simplify]: Simplify 0 into 0 1.106 * [backup-simplify]: Simplify 0 into 0 1.106 * [backup-simplify]: Simplify 0 into 0 1.106 * [backup-simplify]: Simplify (- 0) into 0 1.106 * [backup-simplify]: Simplify (+ 0 0) into 0 1.106 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify 0 into 0 1.107 * [backup-simplify]: Simplify (- 0) into 0 1.107 * [backup-simplify]: Simplify (+ 0 0) into 0 1.108 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- y 1.0)))))) into 0 1.108 * [taylor]: Taking taylor expansion of 0 in y 1.108 * [backup-simplify]: Simplify 0 into 0 1.108 * [backup-simplify]: Simplify 0 into 0 1.108 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x)) 1.108 * [backup-simplify]: Simplify (* (/ 1 x) (- (/ 1 y) 1.0)) into (/ (- (/ 1 y) 1.0) x) 1.108 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in (x y) around 0 1.108 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in y 1.108 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 1.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.109 * [taylor]: Taking taylor expansion of y in y 1.109 * [backup-simplify]: Simplify 0 into 0 1.109 * [backup-simplify]: Simplify 1 into 1 1.109 * [backup-simplify]: Simplify (/ 1 1) into 1 1.109 * [taylor]: Taking taylor expansion of 1.0 in y 1.109 * [backup-simplify]: Simplify 1.0 into 1.0 1.109 * [taylor]: Taking taylor expansion of x in y 1.109 * [backup-simplify]: Simplify x into x 1.109 * [backup-simplify]: Simplify (+ 1 0) into 1 1.109 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.109 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 1.109 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 1.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.109 * [taylor]: Taking taylor expansion of y in x 1.109 * [backup-simplify]: Simplify y into y 1.109 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.109 * [taylor]: Taking taylor expansion of 1.0 in x 1.109 * [backup-simplify]: Simplify 1.0 into 1.0 1.109 * [taylor]: Taking taylor expansion of x in x 1.109 * [backup-simplify]: Simplify 0 into 0 1.109 * [backup-simplify]: Simplify 1 into 1 1.110 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.110 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0) 1.110 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0) 1.110 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) 1.0) x) in x 1.110 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in x 1.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.110 * [taylor]: Taking taylor expansion of y in x 1.110 * [backup-simplify]: Simplify y into y 1.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.110 * [taylor]: Taking taylor expansion of 1.0 in x 1.110 * [backup-simplify]: Simplify 1.0 into 1.0 1.110 * [taylor]: Taking taylor expansion of x in x 1.110 * [backup-simplify]: Simplify 0 into 0 1.110 * [backup-simplify]: Simplify 1 into 1 1.110 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.111 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0) 1.111 * [backup-simplify]: Simplify (/ (- (/ 1 y) 1.0) 1) into (- (/ 1 y) 1.0) 1.111 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 1.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.111 * [taylor]: Taking taylor expansion of y in y 1.111 * [backup-simplify]: Simplify 0 into 0 1.111 * [backup-simplify]: Simplify 1 into 1 1.111 * [backup-simplify]: Simplify (/ 1 1) into 1 1.111 * [taylor]: Taking taylor expansion of 1.0 in y 1.111 * [backup-simplify]: Simplify 1.0 into 1.0 1.112 * [backup-simplify]: Simplify (+ 1 0) into 1 1.112 * [backup-simplify]: Simplify 1 into 1 1.112 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.112 * [backup-simplify]: Simplify (- 0) into 0 1.112 * [backup-simplify]: Simplify (+ 0 0) into 0 1.113 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)))) into 0 1.113 * [taylor]: Taking taylor expansion of 0 in y 1.113 * [backup-simplify]: Simplify 0 into 0 1.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.113 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.114 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 1.114 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 1.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.115 * [backup-simplify]: Simplify (- 0) into 0 1.115 * [backup-simplify]: Simplify (+ 0 0) into 0 1.116 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.116 * [taylor]: Taking taylor expansion of 0 in y 1.116 * [backup-simplify]: Simplify 0 into 0 1.116 * [backup-simplify]: Simplify 0 into 0 1.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.117 * [backup-simplify]: Simplify (- 0) into 0 1.117 * [backup-simplify]: Simplify (+ 0 0) into 0 1.117 * [backup-simplify]: Simplify 0 into 0 1.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.117 * [backup-simplify]: Simplify (- 0) into 0 1.118 * [backup-simplify]: Simplify (+ 0 0) into 0 1.119 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.119 * [taylor]: Taking taylor expansion of 0 in y 1.119 * [backup-simplify]: Simplify 0 into 0 1.119 * [backup-simplify]: Simplify 0 into 0 1.119 * [backup-simplify]: Simplify 0 into 0 1.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.120 * [backup-simplify]: Simplify (- 0) into 0 1.120 * [backup-simplify]: Simplify (+ 0 0) into 0 1.120 * [backup-simplify]: Simplify 0 into 0 1.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.125 * [backup-simplify]: Simplify (- 0) into 0 1.125 * [backup-simplify]: Simplify (+ 0 0) into 0 1.127 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.127 * [taylor]: Taking taylor expansion of 0 in y 1.127 * [backup-simplify]: Simplify 0 into 0 1.127 * [backup-simplify]: Simplify 0 into 0 1.127 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x)) 1.127 * [backup-simplify]: Simplify (* (/ 1 (- x)) (- (/ 1 (- y)) 1.0)) into (/ (+ (/ 1 y) 1.0) x) 1.127 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in (x y) around 0 1.127 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in y 1.127 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.127 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.128 * [taylor]: Taking taylor expansion of y in y 1.128 * [backup-simplify]: Simplify 0 into 0 1.128 * [backup-simplify]: Simplify 1 into 1 1.128 * [backup-simplify]: Simplify (/ 1 1) into 1 1.128 * [taylor]: Taking taylor expansion of 1.0 in y 1.128 * [backup-simplify]: Simplify 1.0 into 1.0 1.128 * [taylor]: Taking taylor expansion of x in y 1.128 * [backup-simplify]: Simplify x into x 1.128 * [backup-simplify]: Simplify (+ 1 0) into 1 1.128 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.128 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 1.128 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 1.128 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.128 * [taylor]: Taking taylor expansion of y in x 1.128 * [backup-simplify]: Simplify y into y 1.128 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.129 * [taylor]: Taking taylor expansion of 1.0 in x 1.129 * [backup-simplify]: Simplify 1.0 into 1.0 1.129 * [taylor]: Taking taylor expansion of x in x 1.129 * [backup-simplify]: Simplify 0 into 0 1.129 * [backup-simplify]: Simplify 1 into 1 1.129 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 1.129 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 1.129 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 1.0) x) in x 1.129 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 1.129 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.129 * [taylor]: Taking taylor expansion of y in x 1.129 * [backup-simplify]: Simplify y into y 1.129 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.129 * [taylor]: Taking taylor expansion of 1.0 in x 1.129 * [backup-simplify]: Simplify 1.0 into 1.0 1.129 * [taylor]: Taking taylor expansion of x in x 1.129 * [backup-simplify]: Simplify 0 into 0 1.129 * [backup-simplify]: Simplify 1 into 1 1.129 * [backup-simplify]: Simplify (+ (/ 1 y) 1.0) into (+ (/ 1 y) 1.0) 1.129 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 1.0) 1) into (+ (/ 1 y) 1.0) 1.129 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 1.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.129 * [taylor]: Taking taylor expansion of y in y 1.129 * [backup-simplify]: Simplify 0 into 0 1.129 * [backup-simplify]: Simplify 1 into 1 1.129 * [backup-simplify]: Simplify (/ 1 1) into 1 1.129 * [taylor]: Taking taylor expansion of 1.0 in y 1.129 * [backup-simplify]: Simplify 1.0 into 1.0 1.130 * [backup-simplify]: Simplify (+ 1 0) into 1 1.130 * [backup-simplify]: Simplify 1 into 1 1.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.130 * [backup-simplify]: Simplify (+ 0 0) into 0 1.131 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)))) into 0 1.131 * [taylor]: Taking taylor expansion of 0 in y 1.131 * [backup-simplify]: Simplify 0 into 0 1.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.131 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 1.131 * [backup-simplify]: Simplify 1.0 into 1.0 1.132 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.132 * [backup-simplify]: Simplify (+ 0 0) into 0 1.133 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.133 * [taylor]: Taking taylor expansion of 0 in y 1.133 * [backup-simplify]: Simplify 0 into 0 1.133 * [backup-simplify]: Simplify 0 into 0 1.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.133 * [backup-simplify]: Simplify (+ 0 0) into 0 1.134 * [backup-simplify]: Simplify 0 into 0 1.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.134 * [backup-simplify]: Simplify (+ 0 0) into 0 1.135 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.135 * [taylor]: Taking taylor expansion of 0 in y 1.135 * [backup-simplify]: Simplify 0 into 0 1.135 * [backup-simplify]: Simplify 0 into 0 1.135 * [backup-simplify]: Simplify 0 into 0 1.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.136 * [backup-simplify]: Simplify (+ 0 0) into 0 1.136 * [backup-simplify]: Simplify 0 into 0 1.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.136 * [backup-simplify]: Simplify (+ 0 0) into 0 1.138 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 1.0) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.138 * [taylor]: Taking taylor expansion of 0 in y 1.138 * [backup-simplify]: Simplify 0 into 0 1.138 * [backup-simplify]: Simplify 0 into 0 1.138 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x)) 1.138 * * * [progress]: simplifying candidates 1.139 * [simplify]: Simplifying: (* x (- y 1.0)) (+ (log x) (log (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (* (* (* x x) x) (* (* (- y 1.0) (- y 1.0)) (- y 1.0))) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (* (* (* x (- y 1.0)) (* x (- y 1.0))) (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* y x) (* (- 1.0) x) (* y x) (* (- 1.0) x) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) (* x 1) (* x (+ (sqrt y) (sqrt 1.0))) (* x 1) (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* x (- y 1.0)) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) 1.139 * * [simplify]: Extracting # 0 : cost 0 1.139 * * [simplify]: Extracting # 1 : cost 0 1.139 * * [simplify]: Extracting # 2 : cost 0 1.139 * * [simplify]: Extracting # 3 : cost 0 1.139 * * [simplify]: Extracting # 4 : cost 0 1.139 * * [simplify]: Extracting # 5 : cost 0 1.139 * * [simplify]: iteration 0 : 52 enodes (cost 217 ) 1.152 * * [simplify]: Extracting # 0 : cost 0 1.152 * * [simplify]: Extracting # 1 : cost 0 1.152 * * [simplify]: Extracting # 2 : cost 0 1.152 * * [simplify]: Extracting # 3 : cost 0 1.152 * * [simplify]: Extracting # 4 : cost 0 1.152 * * [simplify]: iteration 1 : 113 enodes (cost 212 ) 1.177 * * [simplify]: Extracting # 0 : cost 0 1.177 * * [simplify]: Extracting # 1 : cost 0 1.177 * * [simplify]: Extracting # 2 : cost 0 1.177 * * [simplify]: Extracting # 3 : cost 0 1.178 * * [simplify]: Extracting # 4 : cost 0 1.178 * * [simplify]: Extracting # 5 : cost 0 1.178 * * [simplify]: iteration 2 : 265 enodes (cost 186 ) 1.299 * * [simplify]: Extracting # 0 : cost 0 1.300 * * [simplify]: Extracting # 1 : cost 0 1.301 * * [simplify]: Extracting # 2 : cost 0 1.302 * * [simplify]: Extracting # 3 : cost 0 1.303 * * [simplify]: Extracting # 4 : cost 0 1.303 * * [simplify]: iteration 3 : 816 enodes (cost 186 ) 2.409 * * [simplify]: Extracting # 0 : cost 0 2.414 * * [simplify]: Extracting # 1 : cost 0 2.417 * * [simplify]: Extracting # 2 : cost 0 2.420 * * [simplify]: Extracting # 3 : cost 0 2.423 * * [simplify]: Extracting # 4 : cost 0 2.426 * * [simplify]: iteration 4 : 3360 enodes (cost 186 ) 3.415 * * [simplify]: Extracting # 0 : cost 0 3.419 * * [simplify]: Extracting # 1 : cost 0 3.423 * * [simplify]: Extracting # 2 : cost 0 3.427 * * [simplify]: Extracting # 3 : cost 0 3.430 * * [simplify]: Extracting # 4 : cost 0 3.434 * * [simplify]: iteration done: 5000 enodes (cost 186 ) 3.434 * [simplify]: Simplified to: (* (- y 1.0) x) (log (* x (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* (sqrt x) (sqrt (- y 1.0))) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* x y) (* x (- 1.0)) (* x (* (cbrt (- y 1.0)) (cbrt (- y 1.0)))) (* x (sqrt (- y 1.0))) x (* x (+ (sqrt y) (sqrt 1.0))) x (* (cbrt x) (- y 1.0)) (* (sqrt x) (- y 1.0)) (* (- y 1.0) x) (* x (- (pow y 3) (pow 1.0 3))) (* x (- (* y y) (* 1.0 1.0))) (* (- y 1.0) x) (* (- y 1.0) x) (* (- y 1.0) x) 3.435 * * * [progress]: adding candidates to table 3.494 * * [progress]: iteration 2 / 4 3.494 * * * [progress]: picking best candidate 3.497 * * * * [pick]: Picked # 3.497 * * * [progress]: localizing error 3.507 * * * [progress]: generating rewritten candidates 3.507 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1) 3.515 * * * [progress]: generating series expansions 3.516 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1) 3.516 * [backup-simplify]: Simplify (+ (* x y) (* x (- 1.0))) into (- (* x y) (* 1.0 x)) 3.516 * [approximate]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in (x y) around 0 3.516 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in y 3.516 * [taylor]: Taking taylor expansion of (* x y) in y 3.516 * [taylor]: Taking taylor expansion of x in y 3.516 * [backup-simplify]: Simplify x into x 3.516 * [taylor]: Taking taylor expansion of y in y 3.516 * [backup-simplify]: Simplify 0 into 0 3.516 * [backup-simplify]: Simplify 1 into 1 3.516 * [taylor]: Taking taylor expansion of (* 1.0 x) in y 3.516 * [taylor]: Taking taylor expansion of 1.0 in y 3.516 * [backup-simplify]: Simplify 1.0 into 1.0 3.516 * [taylor]: Taking taylor expansion of x in y 3.516 * [backup-simplify]: Simplify x into x 3.516 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in x 3.516 * [taylor]: Taking taylor expansion of (* x y) in x 3.516 * [taylor]: Taking taylor expansion of x in x 3.516 * [backup-simplify]: Simplify 0 into 0 3.516 * [backup-simplify]: Simplify 1 into 1 3.516 * [taylor]: Taking taylor expansion of y in x 3.516 * [backup-simplify]: Simplify y into y 3.516 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 3.516 * [taylor]: Taking taylor expansion of 1.0 in x 3.516 * [backup-simplify]: Simplify 1.0 into 1.0 3.517 * [taylor]: Taking taylor expansion of x in x 3.517 * [backup-simplify]: Simplify 0 into 0 3.517 * [backup-simplify]: Simplify 1 into 1 3.517 * [taylor]: Taking taylor expansion of (- (* x y) (* 1.0 x)) in x 3.517 * [taylor]: Taking taylor expansion of (* x y) in x 3.517 * [taylor]: Taking taylor expansion of x in x 3.517 * [backup-simplify]: Simplify 0 into 0 3.517 * [backup-simplify]: Simplify 1 into 1 3.517 * [taylor]: Taking taylor expansion of y in x 3.517 * [backup-simplify]: Simplify y into y 3.517 * [taylor]: Taking taylor expansion of (* 1.0 x) in x 3.517 * [taylor]: Taking taylor expansion of 1.0 in x 3.517 * [backup-simplify]: Simplify 1.0 into 1.0 3.517 * [taylor]: Taking taylor expansion of x in x 3.517 * [backup-simplify]: Simplify 0 into 0 3.517 * [backup-simplify]: Simplify 1 into 1 3.517 * [backup-simplify]: Simplify (* 0 y) into 0 3.517 * [backup-simplify]: Simplify (* 1.0 0) into 0 3.517 * [backup-simplify]: Simplify (- 0) into 0 3.518 * [backup-simplify]: Simplify (+ 0 0) into 0 3.518 * [taylor]: Taking taylor expansion of 0 in y 3.518 * [backup-simplify]: Simplify 0 into 0 3.518 * [backup-simplify]: Simplify 0 into 0 3.518 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.519 * [backup-simplify]: Simplify (+ (* 1.0 1) (* 0 0)) into 1.0 3.519 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.519 * [backup-simplify]: Simplify (+ y (- 1.0)) into (- y 1.0) 3.519 * [taylor]: Taking taylor expansion of (- y 1.0) in y 3.519 * [taylor]: Taking taylor expansion of y in y 3.519 * [backup-simplify]: Simplify 0 into 0 3.519 * [backup-simplify]: Simplify 1 into 1 3.519 * [taylor]: Taking taylor expansion of 1.0 in y 3.519 * [backup-simplify]: Simplify 1.0 into 1.0 3.520 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.520 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.520 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.520 * [backup-simplify]: Simplify 0 into 0 3.521 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.521 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 1) (* 0 0))) into 0 3.522 * [backup-simplify]: Simplify (- 0) into 0 3.522 * [backup-simplify]: Simplify (+ 0 0) into 0 3.522 * [taylor]: Taking taylor expansion of 0 in y 3.522 * [backup-simplify]: Simplify 0 into 0 3.522 * [backup-simplify]: Simplify 0 into 0 3.522 * [backup-simplify]: Simplify (- 0) into 0 3.523 * [backup-simplify]: Simplify (+ 1 0) into 1 3.523 * [backup-simplify]: Simplify 1 into 1 3.523 * [backup-simplify]: Simplify 0 into 0 3.523 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 3.524 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 3.524 * [backup-simplify]: Simplify (- 0) into 0 3.524 * [backup-simplify]: Simplify (+ 0 0) into 0 3.524 * [taylor]: Taking taylor expansion of 0 in y 3.524 * [backup-simplify]: Simplify 0 into 0 3.524 * [backup-simplify]: Simplify 0 into 0 3.524 * [backup-simplify]: Simplify 0 into 0 3.525 * [backup-simplify]: Simplify (- 0) into 0 3.525 * [backup-simplify]: Simplify (+ 0 0) into 0 3.525 * [backup-simplify]: Simplify 0 into 0 3.525 * [backup-simplify]: Simplify 0 into 0 3.526 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 3.526 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 3.527 * [backup-simplify]: Simplify (- 0) into 0 3.527 * [backup-simplify]: Simplify (+ 0 0) into 0 3.527 * [taylor]: Taking taylor expansion of 0 in y 3.527 * [backup-simplify]: Simplify 0 into 0 3.527 * [backup-simplify]: Simplify 0 into 0 3.527 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* (- 1.0) (* 1 x))) into (- (* x y) (* 1.0 x)) 3.528 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 y)) (* (/ 1 x) (- 1.0))) into (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) 3.528 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in (x y) around 0 3.528 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in y 3.528 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.528 * [taylor]: Taking taylor expansion of (* x y) in y 3.528 * [taylor]: Taking taylor expansion of x in y 3.528 * [backup-simplify]: Simplify x into x 3.528 * [taylor]: Taking taylor expansion of y in y 3.528 * [backup-simplify]: Simplify 0 into 0 3.528 * [backup-simplify]: Simplify 1 into 1 3.528 * [backup-simplify]: Simplify (* x 0) into 0 3.528 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.528 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.528 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 3.528 * [taylor]: Taking taylor expansion of 1.0 in y 3.528 * [backup-simplify]: Simplify 1.0 into 1.0 3.528 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.528 * [taylor]: Taking taylor expansion of x in y 3.528 * [backup-simplify]: Simplify x into x 3.529 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.529 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 3.529 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.529 * [taylor]: Taking taylor expansion of (* x y) in x 3.529 * [taylor]: Taking taylor expansion of x in x 3.529 * [backup-simplify]: Simplify 0 into 0 3.529 * [backup-simplify]: Simplify 1 into 1 3.529 * [taylor]: Taking taylor expansion of y in x 3.529 * [backup-simplify]: Simplify y into y 3.529 * [backup-simplify]: Simplify (* 0 y) into 0 3.529 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.529 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.529 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.529 * [taylor]: Taking taylor expansion of 1.0 in x 3.529 * [backup-simplify]: Simplify 1.0 into 1.0 3.529 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.529 * [taylor]: Taking taylor expansion of x in x 3.529 * [backup-simplify]: Simplify 0 into 0 3.529 * [backup-simplify]: Simplify 1 into 1 3.530 * [backup-simplify]: Simplify (/ 1 1) into 1 3.530 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 1.0 (/ 1 x))) in x 3.530 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.530 * [taylor]: Taking taylor expansion of (* x y) in x 3.530 * [taylor]: Taking taylor expansion of x in x 3.530 * [backup-simplify]: Simplify 0 into 0 3.530 * [backup-simplify]: Simplify 1 into 1 3.530 * [taylor]: Taking taylor expansion of y in x 3.530 * [backup-simplify]: Simplify y into y 3.530 * [backup-simplify]: Simplify (* 0 y) into 0 3.530 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.530 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.530 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.530 * [taylor]: Taking taylor expansion of 1.0 in x 3.530 * [backup-simplify]: Simplify 1.0 into 1.0 3.530 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.530 * [taylor]: Taking taylor expansion of x in x 3.530 * [backup-simplify]: Simplify 0 into 0 3.530 * [backup-simplify]: Simplify 1 into 1 3.531 * [backup-simplify]: Simplify (/ 1 1) into 1 3.531 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 3.531 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.532 * [backup-simplify]: Simplify (+ (/ 1 y) (- 1.0)) into (- (/ 1 y) 1.0) 3.532 * [taylor]: Taking taylor expansion of (- (/ 1 y) 1.0) in y 3.532 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.532 * [taylor]: Taking taylor expansion of y in y 3.532 * [backup-simplify]: Simplify 0 into 0 3.532 * [backup-simplify]: Simplify 1 into 1 3.532 * [backup-simplify]: Simplify (/ 1 1) into 1 3.532 * [taylor]: Taking taylor expansion of 1.0 in y 3.532 * [backup-simplify]: Simplify 1.0 into 1.0 3.533 * [backup-simplify]: Simplify (+ 1 0) into 1 3.533 * [backup-simplify]: Simplify 1 into 1 3.533 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.534 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.539 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.540 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 3.540 * [backup-simplify]: Simplify (- 0) into 0 3.541 * [backup-simplify]: Simplify (+ 0 0) into 0 3.541 * [taylor]: Taking taylor expansion of 0 in y 3.541 * [backup-simplify]: Simplify 0 into 0 3.541 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.542 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.542 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 3.543 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 3.544 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 3.544 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.545 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.545 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 3.546 * [backup-simplify]: Simplify (- 0) into 0 3.546 * [backup-simplify]: Simplify (+ 0 0) into 0 3.546 * [taylor]: Taking taylor expansion of 0 in y 3.546 * [backup-simplify]: Simplify 0 into 0 3.546 * [backup-simplify]: Simplify 0 into 0 3.547 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.547 * [backup-simplify]: Simplify (- 0) into 0 3.547 * [backup-simplify]: Simplify (+ 0 0) into 0 3.547 * [backup-simplify]: Simplify 0 into 0 3.549 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 3.549 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.550 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.551 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.551 * [backup-simplify]: Simplify (- 0) into 0 3.551 * [backup-simplify]: Simplify (+ 0 0) into 0 3.551 * [taylor]: Taking taylor expansion of 0 in y 3.551 * [backup-simplify]: Simplify 0 into 0 3.551 * [backup-simplify]: Simplify 0 into 0 3.551 * [backup-simplify]: Simplify 0 into 0 3.552 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.552 * [backup-simplify]: Simplify (- 0) into 0 3.553 * [backup-simplify]: Simplify (+ 0 0) into 0 3.553 * [backup-simplify]: Simplify 0 into 0 3.554 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 3.555 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.555 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.556 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.557 * [backup-simplify]: Simplify (- 0) into 0 3.557 * [backup-simplify]: Simplify (+ 0 0) into 0 3.557 * [taylor]: Taking taylor expansion of 0 in y 3.557 * [backup-simplify]: Simplify 0 into 0 3.557 * [backup-simplify]: Simplify 0 into 0 3.558 * [backup-simplify]: Simplify (+ (* (- 1.0) (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (- (* x y) (* 1.0 x)) 3.558 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- y))) (* (/ 1 (- x)) (- 1.0))) into (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) 3.558 * [approximate]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in (x y) around 0 3.558 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in y 3.558 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in y 3.558 * [taylor]: Taking taylor expansion of 1.0 in y 3.558 * [backup-simplify]: Simplify 1.0 into 1.0 3.558 * [taylor]: Taking taylor expansion of (/ 1 x) in y 3.558 * [taylor]: Taking taylor expansion of x in y 3.559 * [backup-simplify]: Simplify x into x 3.559 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.559 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 3.559 * [taylor]: Taking taylor expansion of (* x y) in y 3.559 * [taylor]: Taking taylor expansion of x in y 3.559 * [backup-simplify]: Simplify x into x 3.559 * [taylor]: Taking taylor expansion of y in y 3.559 * [backup-simplify]: Simplify 0 into 0 3.559 * [backup-simplify]: Simplify 1 into 1 3.559 * [backup-simplify]: Simplify (* x 0) into 0 3.559 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 3.559 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.559 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 3.559 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.559 * [taylor]: Taking taylor expansion of 1.0 in x 3.559 * [backup-simplify]: Simplify 1.0 into 1.0 3.559 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.559 * [taylor]: Taking taylor expansion of x in x 3.559 * [backup-simplify]: Simplify 0 into 0 3.559 * [backup-simplify]: Simplify 1 into 1 3.560 * [backup-simplify]: Simplify (/ 1 1) into 1 3.560 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.560 * [taylor]: Taking taylor expansion of (* x y) in x 3.560 * [taylor]: Taking taylor expansion of x in x 3.560 * [backup-simplify]: Simplify 0 into 0 3.560 * [backup-simplify]: Simplify 1 into 1 3.560 * [taylor]: Taking taylor expansion of y in x 3.560 * [backup-simplify]: Simplify y into y 3.560 * [backup-simplify]: Simplify (* 0 y) into 0 3.561 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.561 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.561 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 x)) (/ 1 (* x y))) in x 3.561 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 x)) in x 3.561 * [taylor]: Taking taylor expansion of 1.0 in x 3.561 * [backup-simplify]: Simplify 1.0 into 1.0 3.561 * [taylor]: Taking taylor expansion of (/ 1 x) in x 3.561 * [taylor]: Taking taylor expansion of x in x 3.561 * [backup-simplify]: Simplify 0 into 0 3.561 * [backup-simplify]: Simplify 1 into 1 3.561 * [backup-simplify]: Simplify (/ 1 1) into 1 3.561 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 3.562 * [taylor]: Taking taylor expansion of (* x y) in x 3.562 * [taylor]: Taking taylor expansion of x in x 3.562 * [backup-simplify]: Simplify 0 into 0 3.562 * [backup-simplify]: Simplify 1 into 1 3.562 * [taylor]: Taking taylor expansion of y in x 3.562 * [backup-simplify]: Simplify y into y 3.562 * [backup-simplify]: Simplify (* 0 y) into 0 3.562 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 3.562 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.563 * [backup-simplify]: Simplify (* 1.0 1) into 1.0 3.563 * [backup-simplify]: Simplify (+ 1.0 (/ 1 y)) into (+ (/ 1 y) 1.0) 3.563 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 3.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.563 * [taylor]: Taking taylor expansion of y in y 3.563 * [backup-simplify]: Simplify 0 into 0 3.563 * [backup-simplify]: Simplify 1 into 1 3.563 * [backup-simplify]: Simplify (/ 1 1) into 1 3.563 * [taylor]: Taking taylor expansion of 1.0 in y 3.563 * [backup-simplify]: Simplify 1.0 into 1.0 3.564 * [backup-simplify]: Simplify (+ 1 0) into 1 3.564 * [backup-simplify]: Simplify 1 into 1 3.564 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.565 * [backup-simplify]: Simplify (+ (* 1.0 0) (* 0 1)) into 0 3.566 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 3.566 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.566 * [backup-simplify]: Simplify (+ 0 0) into 0 3.566 * [taylor]: Taking taylor expansion of 0 in y 3.566 * [backup-simplify]: Simplify 0 into 0 3.567 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.567 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 3.567 * [backup-simplify]: Simplify 1.0 into 1.0 3.568 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.568 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (* 0 1))) into 0 3.569 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 3.569 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.570 * [backup-simplify]: Simplify (+ 0 0) into 0 3.570 * [taylor]: Taking taylor expansion of 0 in y 3.570 * [backup-simplify]: Simplify 0 into 0 3.570 * [backup-simplify]: Simplify 0 into 0 3.571 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.571 * [backup-simplify]: Simplify (+ 0 0) into 0 3.571 * [backup-simplify]: Simplify 0 into 0 3.572 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.573 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 3.574 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 3.574 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.574 * [backup-simplify]: Simplify (+ 0 0) into 0 3.574 * [taylor]: Taking taylor expansion of 0 in y 3.574 * [backup-simplify]: Simplify 0 into 0 3.575 * [backup-simplify]: Simplify 0 into 0 3.575 * [backup-simplify]: Simplify 0 into 0 3.575 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.576 * [backup-simplify]: Simplify (+ 0 0) into 0 3.576 * [backup-simplify]: Simplify 0 into 0 3.576 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.577 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 3.579 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 3.579 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.579 * [backup-simplify]: Simplify (+ 0 0) into 0 3.579 * [taylor]: Taking taylor expansion of 0 in y 3.580 * [backup-simplify]: Simplify 0 into 0 3.580 * [backup-simplify]: Simplify 0 into 0 3.580 * [backup-simplify]: Simplify (+ (* 1.0 (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (- (* x y) (* 1.0 x)) 3.580 * * * [progress]: simplifying candidates 3.581 * [simplify]: Simplifying: (* (exp (* x y)) (exp (* x (- 1.0)))) (log (+ (* x y) (* x (- 1.0)))) (exp (+ (* x y) (* x (- 1.0)))) (* (cbrt (+ (* x y) (* x (- 1.0)))) (cbrt (+ (* x y) (* x (- 1.0))))) (cbrt (+ (* x y) (* x (- 1.0)))) (* (* (+ (* x y) (* x (- 1.0))) (+ (* x y) (* x (- 1.0)))) (+ (* x y) (* x (- 1.0)))) (sqrt (+ (* x y) (* x (- 1.0)))) (sqrt (+ (* x y) (* x (- 1.0)))) (+ (pow (* x y) 3) (pow (* x (- 1.0)) 3)) (+ (* (* x y) (* x y)) (- (* (* x (- 1.0)) (* x (- 1.0))) (* (* x y) (* x (- 1.0))))) (- (* (* x y) (* x y)) (* (* x (- 1.0)) (* x (- 1.0)))) (- (* x y) (* x (- 1.0))) (+ y (- 1.0)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) (- (* x y) (* 1.0 x)) 3.581 * * [simplify]: Extracting # 0 : cost 0 3.581 * * [simplify]: Extracting # 1 : cost 0 3.581 * * [simplify]: Extracting # 2 : cost 0 3.581 * * [simplify]: Extracting # 3 : cost 0 3.581 * * [simplify]: Extracting # 4 : cost 0 3.582 * * [simplify]: Extracting # 5 : cost 0 3.582 * * [simplify]: iteration 0 : 31 enodes (cost 188 ) 3.595 * * [simplify]: Extracting # 0 : cost 0 3.596 * * [simplify]: Extracting # 1 : cost 0 3.596 * * [simplify]: Extracting # 2 : cost 0 3.596 * * [simplify]: Extracting # 3 : cost 0 3.596 * * [simplify]: Extracting # 4 : cost 0 3.597 * * [simplify]: iteration 1 : 106 enodes (cost 135 ) 3.636 * * [simplify]: Extracting # 0 : cost 0 3.637 * * [simplify]: Extracting # 1 : cost 0 3.637 * * [simplify]: Extracting # 2 : cost 0 3.637 * * [simplify]: Extracting # 3 : cost 0 3.638 * * [simplify]: Extracting # 4 : cost 0 3.638 * * [simplify]: Extracting # 5 : cost 0 3.639 * * [simplify]: Extracting # 6 : cost 0 3.639 * * [simplify]: iteration 2 : 412 enodes (cost 122 ) 3.894 * * [simplify]: Extracting # 0 : cost 0 3.896 * * [simplify]: Extracting # 1 : cost 0 3.898 * * [simplify]: Extracting # 2 : cost 0 3.899 * * [simplify]: Extracting # 3 : cost 0 3.901 * * [simplify]: Extracting # 4 : cost 0 3.902 * * [simplify]: iteration 3 : 1585 enodes (cost 118 ) 5.733 * * [simplify]: Extracting # 0 : cost 0 5.739 * * [simplify]: Extracting # 1 : cost 0 5.742 * * [simplify]: Extracting # 2 : cost 0 5.746 * * [simplify]: Extracting # 3 : cost 0 5.750 * * [simplify]: Extracting # 4 : cost 0 5.754 * * [simplify]: iteration done: 5000 enodes (cost 116 ) 5.754 * [simplify]: Simplified to: (exp (* x (- y 1.0))) (log (* x (- y 1.0))) (exp (* x (- y 1.0))) (* (cbrt (* x (- y 1.0))) (cbrt (* x (- y 1.0)))) (cbrt (* x (- y 1.0))) (pow (* x (- y 1.0)) 3) (sqrt (* x (- y 1.0))) (sqrt (* x (- y 1.0))) (* (pow x 3) (- (pow y 3) (pow 1.0 3))) (* x (+ (* x (* y y)) (* 1.0 (* x (+ y 1.0))))) (* (* x x) (- (* y y) (* 1.0 1.0))) (* (+ y 1.0) x) (- y 1.0) (* x (- y 1.0)) (* x (- y 1.0)) (* x (- y 1.0)) 5.754 * * * [progress]: adding candidates to table 5.803 * [progress]: [Phase 3 of 3] Extracting. 5.805 * [simplify]: Simplifying: (+ (- (+ (* x y) (* x (- 1.0))) (* y 0.5)) 0.918938533204673) 5.805 * * [simplify]: Extracting # 0 : cost 0 5.805 * * [simplify]: Extracting # 1 : cost 0 5.805 * * [simplify]: Extracting # 2 : cost 0 5.805 * * [simplify]: Extracting # 3 : cost 0 5.805 * * [simplify]: Extracting # 4 : cost 0 5.805 * * [simplify]: Extracting # 5 : cost 0 5.805 * * [simplify]: Extracting # 6 : cost 0 5.805 * * [simplify]: iteration 0 : 12 enodes (cost 14 ) 5.806 * * [simplify]: Extracting # 0 : cost 0 5.806 * * [simplify]: Extracting # 1 : cost 0 5.806 * * [simplify]: Extracting # 2 : cost 0 5.806 * * [simplify]: iteration 1 : 19 enodes (cost 14 ) 5.807 * * [simplify]: Extracting # 0 : cost 0 5.807 * * [simplify]: Extracting # 1 : cost 0 5.807 * * [simplify]: Extracting # 2 : cost 0 5.807 * * [simplify]: iteration 2 : 23 enodes (cost 14 ) 5.809 * * [simplify]: Extracting # 0 : cost 0 5.809 * * [simplify]: iteration 3 : 24 enodes (cost 14 ) 5.810 * * [simplify]: Extracting # 0 : cost 0 5.810 * * [simplify]: iteration done: 24 enodes (cost 14 ) 5.810 * [simplify]: Simplified to: (+ (- (+ (* x y) (* x (- 1.0))) (* y 0.5)) 0.918938533204673) 6.729 * [regime-testing]: Baseline error score: 0.006698957682300432 6.733 * [regime-testing]: Oracle error score: 0.006698957682300432 6.733 * [regime-testing]: End program error score: 0.006698957682300432