35.721 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.032 * [simplify]: Simplifying: (+ (+ (/ x 2.0) (* y x)) z) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: Extracting # 1 : cost 0 0.032 * * [simplify]: Extracting # 2 : cost 0 0.032 * * [simplify]: Extracting # 3 : cost 0 0.032 * * [simplify]: Extracting # 4 : cost 0 0.033 * * [simplify]: Extracting # 5 : cost 0 0.033 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: iteration 1 : 13 enodes (cost 9 ) 0.039 * * [simplify]: Extracting # 0 : cost 0 0.039 * * [simplify]: Extracting # 1 : cost 0 0.040 * * [simplify]: Extracting # 2 : cost 0 0.040 * * [simplify]: iteration 2 : 19 enodes (cost 9 ) 0.046 * * [simplify]: Extracting # 0 : cost 0 0.046 * * [simplify]: iteration 3 : 21 enodes (cost 9 ) 0.052 * * [simplify]: Extracting # 0 : cost 0 0.052 * * [simplify]: iteration done: 21 enodes (cost 9 ) 0.052 * [simplify]: Simplified to: (+ (+ (/ x 2.0) (* y x)) z) 0.052 * * [progress]: iteration 1 / 4 0.052 * * * [progress]: picking best candidate 0.064 * * * * [pick]: Picked # 0.064 * * * [progress]: localizing error 0.079 * * * [progress]: generating rewritten candidates 0.079 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.104 * * * [progress]: generating series expansions 0.104 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.104 * [backup-simplify]: Simplify (+ (/ x 2.0) (* y x)) into (+ (* 0.5 x) (* x y)) 0.104 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0 0.104 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y 0.104 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.104 * [taylor]: Taking taylor expansion of 0.5 in y 0.104 * [backup-simplify]: Simplify 0.5 into 0.5 0.104 * [taylor]: Taking taylor expansion of x in y 0.104 * [backup-simplify]: Simplify x into x 0.104 * [taylor]: Taking taylor expansion of (* x y) in y 0.104 * [taylor]: Taking taylor expansion of x in y 0.104 * [backup-simplify]: Simplify x into x 0.104 * [taylor]: Taking taylor expansion of y in y 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x 0.104 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.104 * [taylor]: Taking taylor expansion of 0.5 in x 0.104 * [backup-simplify]: Simplify 0.5 into 0.5 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [taylor]: Taking taylor expansion of (* x y) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 1 into 1 0.104 * [taylor]: Taking taylor expansion of y in x 0.105 * [backup-simplify]: Simplify y into y 0.105 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x 0.105 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.105 * [taylor]: Taking taylor expansion of 0.5 in x 0.105 * [backup-simplify]: Simplify 0.5 into 0.5 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [taylor]: Taking taylor expansion of (* x y) in x 0.105 * [taylor]: Taking taylor expansion of x in x 0.105 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify 1 into 1 0.105 * [taylor]: Taking taylor expansion of y in x 0.105 * [backup-simplify]: Simplify y into y 0.105 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.105 * [backup-simplify]: Simplify (* 0 y) into 0 0.106 * [backup-simplify]: Simplify (+ 0 0) into 0 0.106 * [taylor]: Taking taylor expansion of 0 in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.107 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.107 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5) 0.107 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.107 * [backup-simplify]: Simplify 0 into 0 0.107 * [backup-simplify]: Simplify 1 into 1 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [backup-simplify]: Simplify 0.5 into 0.5 0.107 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.107 * [backup-simplify]: Simplify 0.5 into 0.5 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.109 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.109 * [backup-simplify]: Simplify (+ 0 0) into 0 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify (+ 1 0) into 1 0.109 * [backup-simplify]: Simplify 1 into 1 0.109 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.111 * [backup-simplify]: Simplify (+ 0 0) into 0 0.111 * [taylor]: Taking taylor expansion of 0 in y 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify (+ 0 0) into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.113 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.113 * [backup-simplify]: Simplify (+ 0 0) into 0 0.113 * [taylor]: Taking taylor expansion of 0 in y 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y)) 0.113 * [backup-simplify]: Simplify (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) into (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) 0.113 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0 0.113 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y 0.113 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.113 * [taylor]: Taking taylor expansion of (* x y) in y 0.113 * [taylor]: Taking taylor expansion of x in y 0.113 * [backup-simplify]: Simplify x into x 0.113 * [taylor]: Taking taylor expansion of y in y 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [backup-simplify]: Simplify (* x 0) into 0 0.114 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.114 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.114 * [taylor]: Taking taylor expansion of 0.5 in y 0.114 * [backup-simplify]: Simplify 0.5 into 0.5 0.114 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [backup-simplify]: Simplify x into x 0.114 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.114 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.114 * [taylor]: Taking taylor expansion of (* x y) in x 0.114 * [taylor]: Taking taylor expansion of x in x 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [taylor]: Taking taylor expansion of y in x 0.114 * [backup-simplify]: Simplify y into y 0.114 * [backup-simplify]: Simplify (* 0 y) into 0 0.114 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.114 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.114 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.115 * [taylor]: Taking taylor expansion of 0.5 in x 0.115 * [backup-simplify]: Simplify 0.5 into 0.5 0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.115 * [backup-simplify]: Simplify (/ 1 1) into 1 0.115 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.115 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.115 * [taylor]: Taking taylor expansion of (* x y) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.115 * [taylor]: Taking taylor expansion of y in x 0.115 * [backup-simplify]: Simplify y into y 0.115 * [backup-simplify]: Simplify (* 0 y) into 0 0.115 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.115 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.115 * [taylor]: Taking taylor expansion of 0.5 in x 0.115 * [backup-simplify]: Simplify 0.5 into 0.5 0.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.115 * [taylor]: Taking taylor expansion of x in x 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 1 into 1 0.116 * [backup-simplify]: Simplify (/ 1 1) into 1 0.116 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.116 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 0.116 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 0.116 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.116 * [taylor]: Taking taylor expansion of y in y 0.116 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify 1 into 1 0.116 * [backup-simplify]: Simplify (/ 1 1) into 1 0.116 * [taylor]: Taking taylor expansion of 0.5 in y 0.116 * [backup-simplify]: Simplify 0.5 into 0.5 0.117 * [backup-simplify]: Simplify (+ 1 0) into 1 0.117 * [backup-simplify]: Simplify 1 into 1 0.117 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.119 * [backup-simplify]: Simplify 0.5 into 0.5 0.120 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.120 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.120 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.121 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.121 * [backup-simplify]: Simplify (+ 0 0) into 0 0.121 * [taylor]: Taking taylor expansion of 0 in y 0.121 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (+ 0 0) into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.124 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.126 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.126 * [backup-simplify]: Simplify (+ 0 0) into 0 0.126 * [taylor]: Taking taylor expansion of 0 in y 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.132 * [backup-simplify]: Simplify (+ 0 0) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in y 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y)) 0.133 * [backup-simplify]: Simplify (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) into (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) 0.133 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0 0.133 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y 0.133 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.133 * [taylor]: Taking taylor expansion of (* x y) in y 0.133 * [taylor]: Taking taylor expansion of x in y 0.133 * [backup-simplify]: Simplify x into x 0.133 * [taylor]: Taking taylor expansion of y in y 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 1 into 1 0.133 * [backup-simplify]: Simplify (* x 0) into 0 0.134 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.134 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.134 * [taylor]: Taking taylor expansion of 0.5 in y 0.134 * [backup-simplify]: Simplify 0.5 into 0.5 0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.134 * [taylor]: Taking taylor expansion of x in y 0.134 * [backup-simplify]: Simplify x into x 0.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.134 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.134 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.134 * [taylor]: Taking taylor expansion of (* x y) in x 0.134 * [taylor]: Taking taylor expansion of x in x 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 1 into 1 0.134 * [taylor]: Taking taylor expansion of y in x 0.134 * [backup-simplify]: Simplify y into y 0.134 * [backup-simplify]: Simplify (* 0 y) into 0 0.135 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.135 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.135 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.135 * [taylor]: Taking taylor expansion of 0.5 in x 0.135 * [backup-simplify]: Simplify 0.5 into 0.5 0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1 into 1 0.135 * [backup-simplify]: Simplify (/ 1 1) into 1 0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.135 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.135 * [taylor]: Taking taylor expansion of (* x y) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [taylor]: Taking taylor expansion of y in x 0.136 * [backup-simplify]: Simplify y into y 0.136 * [backup-simplify]: Simplify (* 0 y) into 0 0.136 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.136 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.136 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.136 * [taylor]: Taking taylor expansion of 0.5 in x 0.136 * [backup-simplify]: Simplify 0.5 into 0.5 0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.137 * [backup-simplify]: Simplify (/ 1 1) into 1 0.137 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.138 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.138 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5) 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (/ 1 1) into 1 0.139 * [taylor]: Taking taylor expansion of 0.5 in y 0.139 * [backup-simplify]: Simplify 0.5 into 0.5 0.139 * [backup-simplify]: Simplify (+ 1 0) into 1 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.140 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.142 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.142 * [backup-simplify]: Simplify (- 0) into 0 0.143 * [backup-simplify]: Simplify (+ 0 0) into 0 0.143 * [taylor]: Taking taylor expansion of 0 in y 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.144 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.144 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 0.145 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.146 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.148 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.148 * [backup-simplify]: Simplify (- 0) into 0 0.149 * [backup-simplify]: Simplify (+ 0 0) into 0 0.149 * [taylor]: Taking taylor expansion of 0 in y 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (- 0) into 0 0.150 * [backup-simplify]: Simplify (+ 0 0) into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.152 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.155 * [backup-simplify]: Simplify (+ 0 0) into 0 0.155 * [taylor]: Taking taylor expansion of 0 in y 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (- 0) into 0 0.157 * [backup-simplify]: Simplify (+ 0 0) into 0 0.157 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.159 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.161 * [backup-simplify]: Simplify (- 0) into 0 0.161 * [backup-simplify]: Simplify (+ 0 0) into 0 0.161 * [taylor]: Taking taylor expansion of 0 in y 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y)) 0.162 * * * [progress]: simplifying candidates 0.163 * [simplify]: Simplifying: (* (exp (/ x 2.0)) (exp (* y x))) (log (+ (/ x 2.0) (* y x))) (exp (+ (/ x 2.0) (* y x))) (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x)))) (cbrt (+ (/ x 2.0) (* y x))) (* (* (+ (/ x 2.0) (* y x)) (+ (/ x 2.0) (* y x))) (+ (/ x 2.0) (* y x))) (sqrt (+ (/ x 2.0) (* y x))) (sqrt (+ (/ x 2.0) (* y x))) (+ (pow (/ x 2.0) 3) (pow (* y x) 3)) (+ (* (/ x 2.0) (/ x 2.0)) (- (* (* y x) (* y x)) (* (/ x 2.0) (* y x)))) (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x))) (- (/ x 2.0) (* y x)) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.164 * * [simplify]: Extracting # 1 : cost 0 0.164 * * [simplify]: Extracting # 2 : cost 0 0.164 * * [simplify]: Extracting # 3 : cost 0 0.164 * * [simplify]: Extracting # 4 : cost 0 0.164 * * [simplify]: Extracting # 5 : cost 0 0.164 * * [simplify]: iteration 0 : 31 enodes (cost 166 ) 0.178 * * [simplify]: Extracting # 0 : cost 0 0.179 * * [simplify]: Extracting # 1 : cost 0 0.179 * * [simplify]: Extracting # 2 : cost 0 0.179 * * [simplify]: Extracting # 3 : cost 0 0.179 * * [simplify]: Extracting # 4 : cost 0 0.179 * * [simplify]: iteration 1 : 94 enodes (cost 161 ) 0.219 * * [simplify]: Extracting # 0 : cost 0 0.220 * * [simplify]: Extracting # 1 : cost 0 0.220 * * [simplify]: Extracting # 2 : cost 0 0.220 * * [simplify]: Extracting # 3 : cost 0 0.221 * * [simplify]: Extracting # 4 : cost 0 0.221 * * [simplify]: Extracting # 5 : cost 0 0.221 * * [simplify]: iteration 2 : 291 enodes (cost 141 ) 0.407 * * [simplify]: Extracting # 0 : cost 0 0.408 * * [simplify]: Extracting # 1 : cost 0 0.409 * * [simplify]: Extracting # 2 : cost 0 0.415 * * [simplify]: Extracting # 3 : cost 0 0.416 * * [simplify]: Extracting # 4 : cost 0 0.416 * * [simplify]: iteration 3 : 730 enodes (cost 141 ) 1.108 * * [simplify]: Extracting # 0 : cost 0 1.112 * * [simplify]: Extracting # 1 : cost 0 1.116 * * [simplify]: Extracting # 2 : cost 0 1.119 * * [simplify]: Extracting # 3 : cost 0 1.122 * * [simplify]: Extracting # 4 : cost 0 1.125 * * [simplify]: iteration 4 : 1845 enodes (cost 137 ) 3.312 * * [simplify]: Extracting # 0 : cost 0 3.323 * * [simplify]: Extracting # 1 : cost 0 3.331 * * [simplify]: Extracting # 2 : cost 0 3.339 * * [simplify]: Extracting # 3 : cost 0 3.348 * * [simplify]: Extracting # 4 : cost 0 3.356 * * [simplify]: iteration done: 5000 enodes (cost 137 ) 3.356 * [simplify]: Simplified to: (exp (+ (/ x 2.0) (* y x))) (log (+ (/ x 2.0) (* y x))) (exp (+ (/ x 2.0) (* y x))) (* (cbrt (+ (/ x 2.0) (* y x))) (cbrt (+ (/ x 2.0) (* y x)))) (cbrt (+ (/ x 2.0) (* y x))) (pow (+ (/ x 2.0) (* y x)) 3) (sqrt (+ (/ x 2.0) (* y x))) (sqrt (+ (/ x 2.0) (* y x))) (+ (pow (/ x 2.0) 3) (pow (* y x) 3)) (* x (+ (/ (/ x 2.0) 2.0) (* y (- (* y x) (/ x 2.0))))) (* x (- (/ (/ x 2.0) 2.0) (* (* y y) x))) (- (/ x 2.0) (* y x)) (* x (+ y 0.5)) (* x (+ y 0.5)) (* x (+ y 0.5)) 3.357 * * * [progress]: adding candidates to table 3.416 * * [progress]: iteration 2 / 4 3.417 * * * [progress]: picking best candidate 3.419 * * * * [pick]: Picked # 3.419 * * * [progress]: localizing error 3.430 * * * [progress]: generating rewritten candidates 3.431 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 3.471 * * * [progress]: generating series expansions 3.471 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 3.471 * [backup-simplify]: Simplify (* x (+ y 0.5)) into (* x (+ y 0.5)) 3.471 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0 3.471 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y 3.471 * [taylor]: Taking taylor expansion of x in y 3.471 * [backup-simplify]: Simplify x into x 3.471 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 3.471 * [taylor]: Taking taylor expansion of y in y 3.471 * [backup-simplify]: Simplify 0 into 0 3.471 * [backup-simplify]: Simplify 1 into 1 3.471 * [taylor]: Taking taylor expansion of 0.5 in y 3.471 * [backup-simplify]: Simplify 0.5 into 0.5 3.471 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x 3.471 * [taylor]: Taking taylor expansion of x in x 3.471 * [backup-simplify]: Simplify 0 into 0 3.471 * [backup-simplify]: Simplify 1 into 1 3.471 * [taylor]: Taking taylor expansion of (+ y 0.5) in x 3.472 * [taylor]: Taking taylor expansion of y in x 3.472 * [backup-simplify]: Simplify y into y 3.472 * [taylor]: Taking taylor expansion of 0.5 in x 3.472 * [backup-simplify]: Simplify 0.5 into 0.5 3.472 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x 3.472 * [taylor]: Taking taylor expansion of x in x 3.472 * [backup-simplify]: Simplify 0 into 0 3.472 * [backup-simplify]: Simplify 1 into 1 3.472 * [taylor]: Taking taylor expansion of (+ y 0.5) in x 3.472 * [taylor]: Taking taylor expansion of y in x 3.472 * [backup-simplify]: Simplify y into y 3.472 * [taylor]: Taking taylor expansion of 0.5 in x 3.472 * [backup-simplify]: Simplify 0.5 into 0.5 3.472 * [backup-simplify]: Simplify (+ y 0.5) into (+ y 0.5) 3.472 * [backup-simplify]: Simplify (* 0 (+ y 0.5)) into 0 3.472 * [taylor]: Taking taylor expansion of 0 in y 3.472 * [backup-simplify]: Simplify 0 into 0 3.472 * [backup-simplify]: Simplify 0 into 0 3.473 * [backup-simplify]: Simplify (+ 0 0) into 0 3.473 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ y 0.5))) into (+ y 0.5) 3.473 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 3.473 * [taylor]: Taking taylor expansion of y in y 3.473 * [backup-simplify]: Simplify 0 into 0 3.473 * [backup-simplify]: Simplify 1 into 1 3.473 * [taylor]: Taking taylor expansion of 0.5 in y 3.473 * [backup-simplify]: Simplify 0.5 into 0.5 3.474 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 3.474 * [backup-simplify]: Simplify 0.5 into 0.5 3.474 * [backup-simplify]: Simplify 0 into 0 3.474 * [backup-simplify]: Simplify (+ 0 0) into 0 3.475 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ y 0.5)))) into 0 3.475 * [taylor]: Taking taylor expansion of 0 in y 3.475 * [backup-simplify]: Simplify 0 into 0 3.475 * [backup-simplify]: Simplify 0 into 0 3.476 * [backup-simplify]: Simplify (+ 1 0) into 1 3.476 * [backup-simplify]: Simplify 1 into 1 3.476 * [backup-simplify]: Simplify 0 into 0 3.476 * [backup-simplify]: Simplify (+ 0 0) into 0 3.477 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ y 0.5))))) into 0 3.477 * [taylor]: Taking taylor expansion of 0 in y 3.477 * [backup-simplify]: Simplify 0 into 0 3.477 * [backup-simplify]: Simplify 0 into 0 3.477 * [backup-simplify]: Simplify 0 into 0 3.478 * [backup-simplify]: Simplify (+ 0 0) into 0 3.478 * [backup-simplify]: Simplify 0 into 0 3.478 * [backup-simplify]: Simplify 0 into 0 3.478 * [backup-simplify]: Simplify (+ 0 0) into 0 3.479 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ y 0.5)))))) into 0 3.480 * [taylor]: Taking taylor expansion of 0 in y 3.480 * [backup-simplify]: Simplify 0 into 0 3.480 * [backup-simplify]: Simplify 0 into 0 3.480 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y)) 3.480 * [backup-simplify]: Simplify (* (/ 1 x) (+ (/ 1 y) 0.5)) into (/ (+ (/ 1 y) 0.5) x) 3.480 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0 3.480 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y 3.480 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 3.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.480 * [taylor]: Taking taylor expansion of y in y 3.480 * [backup-simplify]: Simplify 0 into 0 3.480 * [backup-simplify]: Simplify 1 into 1 3.480 * [backup-simplify]: Simplify (/ 1 1) into 1 3.481 * [taylor]: Taking taylor expansion of 0.5 in y 3.481 * [backup-simplify]: Simplify 0.5 into 0.5 3.481 * [taylor]: Taking taylor expansion of x in y 3.481 * [backup-simplify]: Simplify x into x 3.481 * [backup-simplify]: Simplify (+ 1 0) into 1 3.481 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 3.481 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x 3.481 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x 3.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.481 * [taylor]: Taking taylor expansion of y in x 3.481 * [backup-simplify]: Simplify y into y 3.481 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.481 * [taylor]: Taking taylor expansion of 0.5 in x 3.481 * [backup-simplify]: Simplify 0.5 into 0.5 3.481 * [taylor]: Taking taylor expansion of x in x 3.481 * [backup-simplify]: Simplify 0 into 0 3.481 * [backup-simplify]: Simplify 1 into 1 3.482 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 3.482 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5) 3.482 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x 3.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x 3.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.482 * [taylor]: Taking taylor expansion of y in x 3.482 * [backup-simplify]: Simplify y into y 3.482 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.482 * [taylor]: Taking taylor expansion of 0.5 in x 3.482 * [backup-simplify]: Simplify 0.5 into 0.5 3.482 * [taylor]: Taking taylor expansion of x in x 3.482 * [backup-simplify]: Simplify 0 into 0 3.482 * [backup-simplify]: Simplify 1 into 1 3.482 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 3.482 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5) 3.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 3.482 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.482 * [taylor]: Taking taylor expansion of y in y 3.482 * [backup-simplify]: Simplify 0 into 0 3.482 * [backup-simplify]: Simplify 1 into 1 3.483 * [backup-simplify]: Simplify (/ 1 1) into 1 3.489 * [taylor]: Taking taylor expansion of 0.5 in y 3.489 * [backup-simplify]: Simplify 0.5 into 0.5 3.490 * [backup-simplify]: Simplify (+ 1 0) into 1 3.490 * [backup-simplify]: Simplify 1 into 1 3.490 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.490 * [backup-simplify]: Simplify (+ 0 0) into 0 3.492 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)))) into 0 3.492 * [taylor]: Taking taylor expansion of 0 in y 3.492 * [backup-simplify]: Simplify 0 into 0 3.492 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.493 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 3.493 * [backup-simplify]: Simplify 0.5 into 0.5 3.493 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.493 * [backup-simplify]: Simplify (+ 0 0) into 0 3.495 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.495 * [taylor]: Taking taylor expansion of 0 in y 3.495 * [backup-simplify]: Simplify 0 into 0 3.495 * [backup-simplify]: Simplify 0 into 0 3.496 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.496 * [backup-simplify]: Simplify (+ 0 0) into 0 3.496 * [backup-simplify]: Simplify 0 into 0 3.496 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.497 * [backup-simplify]: Simplify (+ 0 0) into 0 3.499 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.499 * [taylor]: Taking taylor expansion of 0 in y 3.499 * [backup-simplify]: Simplify 0 into 0 3.499 * [backup-simplify]: Simplify 0 into 0 3.499 * [backup-simplify]: Simplify 0 into 0 3.500 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.500 * [backup-simplify]: Simplify (+ 0 0) into 0 3.500 * [backup-simplify]: Simplify 0 into 0 3.500 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.501 * [backup-simplify]: Simplify (+ 0 0) into 0 3.503 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.503 * [taylor]: Taking taylor expansion of 0 in y 3.503 * [backup-simplify]: Simplify 0 into 0 3.503 * [backup-simplify]: Simplify 0 into 0 3.503 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y)) 3.504 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ (/ 1 (- y)) 0.5)) into (* -1 (/ (- 0.5 (/ 1 y)) x)) 3.504 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0 3.504 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y 3.504 * [taylor]: Taking taylor expansion of -1 in y 3.504 * [backup-simplify]: Simplify -1 into -1 3.504 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y 3.504 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y 3.504 * [taylor]: Taking taylor expansion of 0.5 in y 3.504 * [backup-simplify]: Simplify 0.5 into 0.5 3.504 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.504 * [taylor]: Taking taylor expansion of y in y 3.504 * [backup-simplify]: Simplify 0 into 0 3.504 * [backup-simplify]: Simplify 1 into 1 3.504 * [backup-simplify]: Simplify (/ 1 1) into 1 3.504 * [taylor]: Taking taylor expansion of x in y 3.504 * [backup-simplify]: Simplify x into x 3.505 * [backup-simplify]: Simplify (- 1) into -1 3.505 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.505 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 3.505 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x 3.505 * [taylor]: Taking taylor expansion of -1 in x 3.505 * [backup-simplify]: Simplify -1 into -1 3.505 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x 3.505 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x 3.505 * [taylor]: Taking taylor expansion of 0.5 in x 3.505 * [backup-simplify]: Simplify 0.5 into 0.5 3.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.506 * [taylor]: Taking taylor expansion of y in x 3.506 * [backup-simplify]: Simplify y into y 3.506 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.506 * [taylor]: Taking taylor expansion of x in x 3.506 * [backup-simplify]: Simplify 0 into 0 3.506 * [backup-simplify]: Simplify 1 into 1 3.506 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 3.506 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y)) 3.506 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y)) 3.506 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x 3.506 * [taylor]: Taking taylor expansion of -1 in x 3.506 * [backup-simplify]: Simplify -1 into -1 3.506 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x 3.506 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x 3.506 * [taylor]: Taking taylor expansion of 0.5 in x 3.506 * [backup-simplify]: Simplify 0.5 into 0.5 3.506 * [taylor]: Taking taylor expansion of (/ 1 y) in x 3.506 * [taylor]: Taking taylor expansion of y in x 3.506 * [backup-simplify]: Simplify y into y 3.506 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 3.506 * [taylor]: Taking taylor expansion of x in x 3.506 * [backup-simplify]: Simplify 0 into 0 3.506 * [backup-simplify]: Simplify 1 into 1 3.506 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 3.507 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y)) 3.507 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y)) 3.507 * [backup-simplify]: Simplify (* -1 (- 0.5 (/ 1 y))) into (* -1 (- 0.5 (/ 1 y))) 3.507 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y 3.507 * [taylor]: Taking taylor expansion of -1 in y 3.507 * [backup-simplify]: Simplify -1 into -1 3.507 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y 3.507 * [taylor]: Taking taylor expansion of 0.5 in y 3.507 * [backup-simplify]: Simplify 0.5 into 0.5 3.507 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.507 * [taylor]: Taking taylor expansion of y in y 3.507 * [backup-simplify]: Simplify 0 into 0 3.507 * [backup-simplify]: Simplify 1 into 1 3.508 * [backup-simplify]: Simplify (/ 1 1) into 1 3.508 * [backup-simplify]: Simplify (- 1) into -1 3.508 * [backup-simplify]: Simplify (+ 0 -1) into -1 3.509 * [backup-simplify]: Simplify (* -1 -1) into 1 3.509 * [backup-simplify]: Simplify 1 into 1 3.509 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 3.509 * [backup-simplify]: Simplify (- 0) into 0 3.510 * [backup-simplify]: Simplify (+ 0 0) into 0 3.511 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)))) into 0 3.511 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- 0.5 (/ 1 y)))) into 0 3.511 * [taylor]: Taking taylor expansion of 0 in y 3.511 * [backup-simplify]: Simplify 0 into 0 3.512 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 3.513 * [backup-simplify]: Simplify (- 0) into 0 3.513 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 3.514 * [backup-simplify]: Simplify (+ (* -1 0.5) (* 0 -1)) into (- 0.5) 3.515 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 3.515 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.515 * [backup-simplify]: Simplify (- 0) into 0 3.516 * [backup-simplify]: Simplify (+ 0 0) into 0 3.517 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.518 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))) 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 3.519 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.520 * [backup-simplify]: Simplify (- 0) into 0 3.520 * [backup-simplify]: Simplify (+ 0 0) into 0 3.522 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0.5) (* 0 -1))) into 0 3.522 * [backup-simplify]: Simplify 0 into 0 3.522 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.522 * [backup-simplify]: Simplify (- 0) into 0 3.523 * [backup-simplify]: Simplify (+ 0 0) into 0 3.524 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.526 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y)))))) into 0 3.526 * [taylor]: Taking taylor expansion of 0 in y 3.526 * [backup-simplify]: Simplify 0 into 0 3.526 * [backup-simplify]: Simplify 0 into 0 3.526 * [backup-simplify]: Simplify 0 into 0 3.527 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.527 * [backup-simplify]: Simplify (- 0) into 0 3.528 * [backup-simplify]: Simplify (+ 0 0) into 0 3.529 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0.5) (* 0 -1)))) into 0 3.529 * [backup-simplify]: Simplify 0 into 0 3.529 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 3.529 * [backup-simplify]: Simplify (- 0) into 0 3.530 * [backup-simplify]: Simplify (+ 0 0) into 0 3.532 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 3.534 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))))) into 0 3.534 * [taylor]: Taking taylor expansion of 0 in y 3.534 * [backup-simplify]: Simplify 0 into 0 3.534 * [backup-simplify]: Simplify 0 into 0 3.535 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y)) 3.535 * * * [progress]: simplifying candidates 3.536 * [simplify]: Simplifying: (* x (+ y 0.5)) (+ (log x) (log (+ y 0.5))) (log (* x (+ y 0.5))) (exp (* x (+ y 0.5))) (* (* (* x x) x) (* (* (+ y 0.5) (+ y 0.5)) (+ y 0.5))) (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5)))) (cbrt (* x (+ y 0.5))) (* (* (* x (+ y 0.5)) (* x (+ y 0.5))) (* x (+ y 0.5))) (sqrt (* x (+ y 0.5))) (sqrt (* x (+ y 0.5))) (* (sqrt x) (sqrt (+ y 0.5))) (* (sqrt x) (sqrt (+ y 0.5))) (* x y) (* x 0.5) (* y x) (* 0.5 x) (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))) (* x (sqrt (+ y 0.5))) (* x 1) (* x 1) (* (cbrt x) (+ y 0.5)) (* (sqrt x) (+ y 0.5)) (* x (+ y 0.5)) (* x (+ (pow y 3) (pow 0.5 3))) (* x (- (* y y) (* 0.5 0.5))) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) 3.537 * * [simplify]: Extracting # 0 : cost 0 3.537 * * [simplify]: Extracting # 1 : cost 0 3.537 * * [simplify]: Extracting # 2 : cost 0 3.537 * * [simplify]: Extracting # 3 : cost 0 3.537 * * [simplify]: Extracting # 4 : cost 0 3.537 * * [simplify]: Extracting # 5 : cost 0 3.537 * * [simplify]: iteration 0 : 46 enodes (cost 194 ) 3.561 * * [simplify]: Extracting # 0 : cost 0 3.561 * * [simplify]: Extracting # 1 : cost 0 3.561 * * [simplify]: Extracting # 2 : cost 0 3.562 * * [simplify]: Extracting # 3 : cost 0 3.562 * * [simplify]: Extracting # 4 : cost 0 3.562 * * [simplify]: iteration 1 : 127 enodes (cost 183 ) 3.615 * * [simplify]: Extracting # 0 : cost 0 3.615 * * [simplify]: Extracting # 1 : cost 0 3.616 * * [simplify]: Extracting # 2 : cost 0 3.616 * * [simplify]: Extracting # 3 : cost 0 3.616 * * [simplify]: Extracting # 4 : cost 0 3.617 * * [simplify]: iteration 2 : 383 enodes (cost 163 ) 3.918 * * [simplify]: Extracting # 0 : cost 0 3.923 * * [simplify]: Extracting # 1 : cost 0 3.924 * * [simplify]: Extracting # 2 : cost 0 3.925 * * [simplify]: Extracting # 3 : cost 0 3.926 * * [simplify]: Extracting # 4 : cost 0 3.926 * * [simplify]: iteration 3 : 1293 enodes (cost 163 ) 6.641 * * [simplify]: Extracting # 0 : cost 0 6.645 * * [simplify]: Extracting # 1 : cost 0 6.647 * * [simplify]: Extracting # 2 : cost 0 6.656 * * [simplify]: Extracting # 3 : cost 0 6.658 * * [simplify]: Extracting # 4 : cost 0 6.660 * * [simplify]: iteration 4 : 4250 enodes (cost 163 ) 7.782 * * [simplify]: Extracting # 0 : cost 0 7.788 * * [simplify]: Extracting # 1 : cost 0 7.794 * * [simplify]: Extracting # 2 : cost 0 7.800 * * [simplify]: Extracting # 3 : cost 0 7.805 * * [simplify]: Extracting # 4 : cost 0 7.812 * * [simplify]: iteration done: 5001 enodes (cost 163 ) 7.813 * [simplify]: Simplified to: (* x (+ y 0.5)) (log (* x (+ y 0.5))) (log (* x (+ y 0.5))) (exp (* x (+ y 0.5))) (pow (* x (+ y 0.5)) 3) (* (cbrt (* x (+ y 0.5))) (cbrt (* x (+ y 0.5)))) (cbrt (* x (+ y 0.5))) (pow (* x (+ y 0.5)) 3) (sqrt (* x (+ y 0.5))) (sqrt (* x (+ y 0.5))) (* (sqrt x) (sqrt (+ y 0.5))) (* (sqrt x) (sqrt (+ y 0.5))) (* y x) (* x 0.5) (* y x) (* x 0.5) (* x (* (cbrt (+ y 0.5)) (cbrt (+ y 0.5)))) (* x (sqrt (+ y 0.5))) x x (* (cbrt x) (+ y 0.5)) (* (sqrt x) (+ y 0.5)) (* x (+ y 0.5)) (* x (+ (pow y 3) (pow 0.5 3))) (* x (- (* y y) (* 0.5 0.5))) (* x (+ y 0.5)) (* x (+ y 0.5)) (* x (+ y 0.5)) 7.813 * * * [progress]: adding candidates to table 7.871 * [progress]: [Phase 3 of 3] Extracting. 7.871 * * [regime]: Finding splitpoints for: (# #) 7.871 * * * [regime-changes]: Trying 5 branch expressions: ((+ (/ x 2.0) (* y x)) (+ (+ (/ x 2.0) (* y x)) z) z y x) 7.871 * * * * [regimes]: Trying to branch on (+ (/ x 2.0) (* y x)) from (# #) 7.899 * * * * [regimes]: Trying to branch on (+ (+ (/ x 2.0) (* y x)) z) from (# #) 7.927 * * * * [regimes]: Trying to branch on z from (# #) 7.951 * * * * [regimes]: Trying to branch on y from (# #) 7.978 * * * * [regimes]: Trying to branch on x from (# #) 8.002 * * * [regime]: Found split indices: #