7.623 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.026 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ (+ (/ x 2.0) (* y x)) z) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: Extracting # 3 : cost 0 0.027 * * [simplify]: Extracting # 4 : cost 0 0.027 * * [simplify]: Extracting # 5 : cost 0 0.027 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.030 * * [simplify]: Extracting # 0 : cost 0 0.030 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: iteration 1 : 13 enodes (cost 9 ) 0.034 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: iteration 2 : 19 enodes (cost 9 ) 0.041 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: iteration 3 : 21 enodes (cost 9 ) 0.047 * * [simplify]: Extracting # 0 : cost 0 0.047 * * [simplify]: iteration done: 21 enodes (cost 9 ) 0.047 * [simplify]: Simplified to: (+ (+ (/ x 2.0) (* y x)) z) 0.048 * * [progress]: iteration 1 / 4 0.048 * * * [progress]: picking best candidate 0.053 * * * * [pick]: Picked # 0.054 * * * [progress]: localizing error 0.073 * * * [progress]: generating rewritten candidates 0.073 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 0.090 * * * [progress]: generating series expansions 0.090 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 0.090 * [backup-simplify]: Simplify (+ (/ x 2.0) (* y x)) into (+ (* 0.5 x) (* x y)) 0.090 * [approximate]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in (x y) around 0 0.090 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in y 0.090 * [taylor]: Taking taylor expansion of (* 0.5 x) in y 0.090 * [taylor]: Taking taylor expansion of 0.5 in y 0.090 * [backup-simplify]: Simplify 0.5 into 0.5 0.090 * [taylor]: Taking taylor expansion of x in y 0.090 * [backup-simplify]: Simplify x into x 0.090 * [taylor]: Taking taylor expansion of (* x y) in y 0.090 * [taylor]: Taking taylor expansion of x in y 0.090 * [backup-simplify]: Simplify x into x 0.090 * [taylor]: Taking taylor expansion of y in y 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x 0.090 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.090 * [taylor]: Taking taylor expansion of 0.5 in x 0.090 * [backup-simplify]: Simplify 0.5 into 0.5 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [taylor]: Taking taylor expansion of (* x y) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [taylor]: Taking taylor expansion of y in x 0.090 * [backup-simplify]: Simplify y into y 0.090 * [taylor]: Taking taylor expansion of (+ (* 0.5 x) (* x y)) in x 0.090 * [taylor]: Taking taylor expansion of (* 0.5 x) in x 0.090 * [taylor]: Taking taylor expansion of 0.5 in x 0.090 * [backup-simplify]: Simplify 0.5 into 0.5 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [taylor]: Taking taylor expansion of (* x y) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [backup-simplify]: Simplify 0 into 0 0.090 * [backup-simplify]: Simplify 1 into 1 0.090 * [taylor]: Taking taylor expansion of y in x 0.090 * [backup-simplify]: Simplify y into y 0.098 * [backup-simplify]: Simplify (* 0.5 0) into 0 0.098 * [backup-simplify]: Simplify (* 0 y) into 0 0.098 * [backup-simplify]: Simplify (+ 0 0) into 0 0.098 * [taylor]: Taking taylor expansion of 0 in y 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify 0 into 0 0.099 * [backup-simplify]: Simplify (+ (* 0.5 1) (* 0 0)) into 0.5 0.100 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.100 * [backup-simplify]: Simplify (+ 0.5 y) into (+ y 0.5) 0.100 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 1 into 1 0.100 * [taylor]: Taking taylor expansion of 0.5 in y 0.100 * [backup-simplify]: Simplify 0.5 into 0.5 0.100 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.100 * [backup-simplify]: Simplify 0.5 into 0.5 0.100 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 1) (* 0 0))) into 0 0.101 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.102 * [backup-simplify]: Simplify (+ 0 0) into 0 0.102 * [taylor]: Taking taylor expansion of 0 in y 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ 1 0) into 1 0.102 * [backup-simplify]: Simplify 1 into 1 0.102 * [backup-simplify]: Simplify 0 into 0 0.103 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.103 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.104 * [backup-simplify]: Simplify (+ 0 0) into 0 0.104 * [taylor]: Taking taylor expansion of 0 in y 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify (+ 0 0) into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.104 * [backup-simplify]: Simplify 0 into 0 0.105 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 0))))) into 0 0.106 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 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 0.106 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y)) 0.106 * [backup-simplify]: Simplify (+ (/ (/ 1 x) 2.0) (* (/ 1 y) (/ 1 x))) into (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) 0.106 * [approximate]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0 0.106 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.106 * [taylor]: Taking taylor expansion of (* x y) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [backup-simplify]: Simplify x into x 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 1 into 1 0.106 * [backup-simplify]: Simplify (* x 0) into 0 0.107 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.107 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.107 * [taylor]: Taking taylor expansion of 0.5 in y 0.107 * [backup-simplify]: Simplify 0.5 into 0.5 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.107 * [taylor]: Taking taylor expansion of x in y 0.107 * [backup-simplify]: Simplify x into x 0.107 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.107 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.108 * [taylor]: Taking taylor expansion of (* x y) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 1 into 1 0.108 * [taylor]: Taking taylor expansion of y in x 0.108 * [backup-simplify]: Simplify y into y 0.108 * [backup-simplify]: Simplify (* 0 y) into 0 0.108 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.108 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.108 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.108 * [taylor]: Taking taylor expansion of 0.5 in x 0.108 * [backup-simplify]: Simplify 0.5 into 0.5 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 1 into 1 0.108 * [backup-simplify]: Simplify (/ 1 1) into 1 0.108 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.109 * [taylor]: Taking taylor expansion of (* x y) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 1 into 1 0.109 * [taylor]: Taking taylor expansion of y in x 0.109 * [backup-simplify]: Simplify y into y 0.109 * [backup-simplify]: Simplify (* 0 y) into 0 0.109 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.109 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.109 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.109 * [taylor]: Taking taylor expansion of 0.5 in x 0.109 * [backup-simplify]: Simplify 0.5 into 0.5 0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.109 * [taylor]: Taking taylor expansion of x in x 0.109 * [backup-simplify]: Simplify 0 into 0 0.109 * [backup-simplify]: Simplify 1 into 1 0.109 * [backup-simplify]: Simplify (/ 1 1) into 1 0.110 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.110 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.110 * [taylor]: Taking taylor expansion of y in y 0.110 * [backup-simplify]: Simplify 0 into 0 0.110 * [backup-simplify]: Simplify 1 into 1 0.110 * [backup-simplify]: Simplify (/ 1 1) into 1 0.110 * [taylor]: Taking taylor expansion of 0.5 in y 0.110 * [backup-simplify]: Simplify 0.5 into 0.5 0.110 * [backup-simplify]: Simplify (+ 1 0) into 1 0.110 * [backup-simplify]: Simplify 1 into 1 0.111 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.111 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.111 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.112 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.112 * [backup-simplify]: Simplify (+ 0 0) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 0.113 * [backup-simplify]: Simplify 0.5 into 0.5 0.114 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.114 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.114 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.115 * [backup-simplify]: Simplify (+ 0 0) into 0 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.116 * [backup-simplify]: Simplify (+ 0 0) into 0 0.116 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.117 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.118 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.118 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.121 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.122 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.122 * [backup-simplify]: Simplify (+ 0 0) into 0 0.122 * [taylor]: Taking taylor expansion of 0 in y 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y)) 0.123 * [backup-simplify]: Simplify (+ (/ (/ 1 (- x)) 2.0) (* (/ 1 (- y)) (/ 1 (- x)))) into (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) 0.123 * [approximate]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in (x y) around 0 0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in y 0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.123 * [taylor]: Taking taylor expansion of (* x y) in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [backup-simplify]: Simplify x into x 0.123 * [taylor]: Taking taylor expansion of y in y 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.123 * [backup-simplify]: Simplify (* x 0) into 0 0.123 * [backup-simplify]: Simplify (+ (* x 1) (* 0 0)) into x 0.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.123 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y 0.123 * [taylor]: Taking taylor expansion of 0.5 in y 0.123 * [backup-simplify]: Simplify 0.5 into 0.5 0.123 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.123 * [taylor]: Taking taylor expansion of x in y 0.123 * [backup-simplify]: Simplify x into x 0.123 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.123 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.123 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.123 * [taylor]: Taking taylor expansion of (* x y) in x 0.123 * [taylor]: Taking taylor expansion of x in x 0.123 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify 1 into 1 0.124 * [taylor]: Taking taylor expansion of y in x 0.124 * [backup-simplify]: Simplify y into y 0.124 * [backup-simplify]: Simplify (* 0 y) into 0 0.124 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.124 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.124 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.124 * [taylor]: Taking taylor expansion of 0.5 in x 0.124 * [backup-simplify]: Simplify 0.5 into 0.5 0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.124 * [taylor]: Taking taylor expansion of x in x 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify 1 into 1 0.124 * [backup-simplify]: Simplify (/ 1 1) into 1 0.124 * [taylor]: Taking taylor expansion of (- (/ 1 (* x y)) (* 0.5 (/ 1 x))) in x 0.125 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.125 * [taylor]: Taking taylor expansion of (* x y) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [backup-simplify]: Simplify y into y 0.125 * [backup-simplify]: Simplify (* 0 y) into 0 0.125 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.125 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.125 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x 0.125 * [taylor]: Taking taylor expansion of 0.5 in x 0.125 * [backup-simplify]: Simplify 0.5 into 0.5 0.125 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [backup-simplify]: Simplify (/ 1 1) into 1 0.126 * [backup-simplify]: Simplify (* 0.5 1) into 0.5 0.126 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.126 * [backup-simplify]: Simplify (+ (/ 1 y) (- 0.5)) into (- (/ 1 y) 0.5) 0.126 * [taylor]: Taking taylor expansion of (- (/ 1 y) 0.5) in y 0.126 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.126 * [taylor]: Taking taylor expansion of y in y 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify (/ 1 1) into 1 0.127 * [taylor]: Taking taylor expansion of 0.5 in y 0.127 * [backup-simplify]: Simplify 0.5 into 0.5 0.127 * [backup-simplify]: Simplify (+ 1 0) into 1 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 y))) into 0 0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.128 * [backup-simplify]: Simplify (+ (* 0.5 0) (* 0 1)) into 0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.129 * [backup-simplify]: Simplify (+ 0 0) into 0 0.129 * [taylor]: Taking taylor expansion of 0 in y 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.130 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.130 * [backup-simplify]: Simplify (+ 0 (- 0.5)) into (- 0.5) 0.130 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 0.131 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 y)))) into 0 0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.132 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (* 0 1))) into 0 0.132 * [backup-simplify]: Simplify (- 0) into 0 0.133 * [backup-simplify]: Simplify (+ 0 0) into 0 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.133 * [backup-simplify]: Simplify (- 0) into 0 0.134 * [backup-simplify]: Simplify (+ 0 0) into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.135 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.136 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.136 * [backup-simplify]: Simplify (- 0) into 0 0.136 * [backup-simplify]: Simplify (+ 0 0) into 0 0.136 * [taylor]: Taking taylor expansion of 0 in y 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.137 * [backup-simplify]: Simplify (- 0) into 0 0.138 * [backup-simplify]: Simplify (+ 0 0) into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))))) into 0 0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.140 * [backup-simplify]: Simplify (+ (* 0.5 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.140 * [backup-simplify]: Simplify (- 0) into 0 0.141 * [backup-simplify]: Simplify (+ 0 0) into 0 0.141 * [taylor]: Taking taylor expansion of 0 in y 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y)) 0.141 * * * [progress]: simplifying candidates 0.141 * [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)) 0.142 * * [simplify]: Extracting # 0 : cost 0 0.142 * * [simplify]: Extracting # 1 : cost 0 0.142 * * [simplify]: Extracting # 2 : cost 0 0.142 * * [simplify]: Extracting # 3 : cost 0 0.142 * * [simplify]: Extracting # 4 : cost 0 0.142 * * [simplify]: Extracting # 5 : cost 0 0.142 * * [simplify]: iteration 0 : 31 enodes (cost 166 ) 0.149 * * [simplify]: Extracting # 0 : cost 0 0.150 * * [simplify]: Extracting # 1 : cost 0 0.150 * * [simplify]: Extracting # 2 : cost 0 0.150 * * [simplify]: Extracting # 3 : cost 0 0.150 * * [simplify]: Extracting # 4 : cost 0 0.150 * * [simplify]: iteration 1 : 94 enodes (cost 161 ) 0.184 * * [simplify]: Extracting # 0 : cost 0 0.184 * * [simplify]: Extracting # 1 : cost 0 0.185 * * [simplify]: Extracting # 2 : cost 0 0.186 * * [simplify]: Extracting # 3 : cost 0 0.186 * * [simplify]: Extracting # 4 : cost 0 0.187 * * [simplify]: iteration 2 : 403 enodes (cost 141 ) 0.519 * * [simplify]: Extracting # 0 : cost 0 0.527 * * [simplify]: Extracting # 1 : cost 0 0.528 * * [simplify]: Extracting # 2 : cost 0 0.531 * * [simplify]: Extracting # 3 : cost 0 0.533 * * [simplify]: iteration 3 : 1894 enodes (cost 141 ) 1.339 * * [simplify]: Extracting # 0 : cost 0 1.346 * * [simplify]: Extracting # 1 : cost 0 1.352 * * [simplify]: Extracting # 2 : cost 0 1.367 * * [simplify]: Extracting # 3 : cost 0 1.377 * * [simplify]: Extracting # 4 : cost 0 1.382 * * [simplify]: iteration done: 5000 enodes (cost 141 ) 1.383 * [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 2.0) (/ x 2.0)) (* (* y x) (- (* y x) (/ x 2.0)))) (- (* (/ x 2.0) (/ x 2.0)) (* (* y x) (* y x))) (- (/ x 2.0) (* y x)) (* x (+ 0.5 y)) (* x (+ 0.5 y)) (* x (+ 0.5 y)) 1.383 * * * [progress]: adding candidates to table 1.435 * * [progress]: iteration 2 / 4 1.435 * * * [progress]: picking best candidate 1.438 * * * * [pick]: Picked # 1.438 * * * [progress]: localizing error 1.445 * * * [progress]: generating rewritten candidates 1.446 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 1.474 * * * [progress]: generating series expansions 1.474 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 1.474 * [backup-simplify]: Simplify (* x (+ 0.5 y)) into (* x (+ y 0.5)) 1.474 * [approximate]: Taking taylor expansion of (* x (+ y 0.5)) in (x y) around 0 1.474 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in y 1.474 * [taylor]: Taking taylor expansion of x in y 1.474 * [backup-simplify]: Simplify x into x 1.474 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 1.474 * [taylor]: Taking taylor expansion of y in y 1.474 * [backup-simplify]: Simplify 0 into 0 1.474 * [backup-simplify]: Simplify 1 into 1 1.474 * [taylor]: Taking taylor expansion of 0.5 in y 1.475 * [backup-simplify]: Simplify 0.5 into 0.5 1.475 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x 1.475 * [taylor]: Taking taylor expansion of x in x 1.475 * [backup-simplify]: Simplify 0 into 0 1.475 * [backup-simplify]: Simplify 1 into 1 1.475 * [taylor]: Taking taylor expansion of (+ y 0.5) in x 1.475 * [taylor]: Taking taylor expansion of y in x 1.475 * [backup-simplify]: Simplify y into y 1.475 * [taylor]: Taking taylor expansion of 0.5 in x 1.475 * [backup-simplify]: Simplify 0.5 into 0.5 1.475 * [taylor]: Taking taylor expansion of (* x (+ y 0.5)) in x 1.475 * [taylor]: Taking taylor expansion of x in x 1.475 * [backup-simplify]: Simplify 0 into 0 1.475 * [backup-simplify]: Simplify 1 into 1 1.475 * [taylor]: Taking taylor expansion of (+ y 0.5) in x 1.475 * [taylor]: Taking taylor expansion of y in x 1.475 * [backup-simplify]: Simplify y into y 1.475 * [taylor]: Taking taylor expansion of 0.5 in x 1.475 * [backup-simplify]: Simplify 0.5 into 0.5 1.475 * [backup-simplify]: Simplify (+ y 0.5) into (+ y 0.5) 1.475 * [backup-simplify]: Simplify (* 0 (+ y 0.5)) into 0 1.475 * [taylor]: Taking taylor expansion of 0 in y 1.475 * [backup-simplify]: Simplify 0 into 0 1.475 * [backup-simplify]: Simplify 0 into 0 1.476 * [backup-simplify]: Simplify (+ 0 0) into 0 1.477 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ y 0.5))) into (+ y 0.5) 1.477 * [taylor]: Taking taylor expansion of (+ y 0.5) in y 1.477 * [taylor]: Taking taylor expansion of y in y 1.477 * [backup-simplify]: Simplify 0 into 0 1.477 * [backup-simplify]: Simplify 1 into 1 1.477 * [taylor]: Taking taylor expansion of 0.5 in y 1.477 * [backup-simplify]: Simplify 0.5 into 0.5 1.477 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 1.477 * [backup-simplify]: Simplify 0.5 into 0.5 1.477 * [backup-simplify]: Simplify 0 into 0 1.478 * [backup-simplify]: Simplify (+ 0 0) into 0 1.479 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ y 0.5)))) into 0 1.479 * [taylor]: Taking taylor expansion of 0 in y 1.479 * [backup-simplify]: Simplify 0 into 0 1.479 * [backup-simplify]: Simplify 0 into 0 1.479 * [backup-simplify]: Simplify (+ 1 0) into 1 1.479 * [backup-simplify]: Simplify 1 into 1 1.479 * [backup-simplify]: Simplify 0 into 0 1.480 * [backup-simplify]: Simplify (+ 0 0) into 0 1.481 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (* 0 (+ y 0.5))))) into 0 1.481 * [taylor]: Taking taylor expansion of 0 in y 1.481 * [backup-simplify]: Simplify 0 into 0 1.481 * [backup-simplify]: Simplify 0 into 0 1.481 * [backup-simplify]: Simplify 0 into 0 1.481 * [backup-simplify]: Simplify (+ 0 0) into 0 1.482 * [backup-simplify]: Simplify 0 into 0 1.482 * [backup-simplify]: Simplify 0 into 0 1.482 * [backup-simplify]: Simplify (+ 0 0) into 0 1.484 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (+ y 0.5)))))) into 0 1.484 * [taylor]: Taking taylor expansion of 0 in y 1.484 * [backup-simplify]: Simplify 0 into 0 1.484 * [backup-simplify]: Simplify 0 into 0 1.484 * [backup-simplify]: Simplify (+ (* 1 (* y x)) (* 0.5 (* 1 x))) into (+ (* 0.5 x) (* x y)) 1.484 * [backup-simplify]: Simplify (* (/ 1 x) (+ 0.5 (/ 1 y))) into (/ (+ (/ 1 y) 0.5) x) 1.484 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in (x y) around 0 1.484 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in y 1.484 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 1.484 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.484 * [taylor]: Taking taylor expansion of y in y 1.484 * [backup-simplify]: Simplify 0 into 0 1.484 * [backup-simplify]: Simplify 1 into 1 1.485 * [backup-simplify]: Simplify (/ 1 1) into 1 1.485 * [taylor]: Taking taylor expansion of 0.5 in y 1.485 * [backup-simplify]: Simplify 0.5 into 0.5 1.485 * [taylor]: Taking taylor expansion of x in y 1.485 * [backup-simplify]: Simplify x into x 1.485 * [backup-simplify]: Simplify (+ 1 0) into 1 1.485 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 1.485 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x 1.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x 1.486 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.486 * [taylor]: Taking taylor expansion of y in x 1.486 * [backup-simplify]: Simplify y into y 1.486 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.486 * [taylor]: Taking taylor expansion of 0.5 in x 1.486 * [backup-simplify]: Simplify 0.5 into 0.5 1.486 * [taylor]: Taking taylor expansion of x in x 1.486 * [backup-simplify]: Simplify 0 into 0 1.486 * [backup-simplify]: Simplify 1 into 1 1.486 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 1.486 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5) 1.486 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 y) 0.5) x) in x 1.486 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in x 1.486 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.486 * [taylor]: Taking taylor expansion of y in x 1.486 * [backup-simplify]: Simplify y into y 1.486 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.486 * [taylor]: Taking taylor expansion of 0.5 in x 1.486 * [backup-simplify]: Simplify 0.5 into 0.5 1.486 * [taylor]: Taking taylor expansion of x in x 1.486 * [backup-simplify]: Simplify 0 into 0 1.486 * [backup-simplify]: Simplify 1 into 1 1.486 * [backup-simplify]: Simplify (+ (/ 1 y) 0.5) into (+ (/ 1 y) 0.5) 1.487 * [backup-simplify]: Simplify (/ (+ (/ 1 y) 0.5) 1) into (+ (/ 1 y) 0.5) 1.487 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 0.5) in y 1.487 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.487 * [taylor]: Taking taylor expansion of y in y 1.487 * [backup-simplify]: Simplify 0 into 0 1.487 * [backup-simplify]: Simplify 1 into 1 1.487 * [backup-simplify]: Simplify (/ 1 1) into 1 1.487 * [taylor]: Taking taylor expansion of 0.5 in y 1.487 * [backup-simplify]: Simplify 0.5 into 0.5 1.488 * [backup-simplify]: Simplify (+ 1 0) into 1 1.488 * [backup-simplify]: Simplify 1 into 1 1.488 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.488 * [backup-simplify]: Simplify (+ 0 0) into 0 1.489 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)))) into 0 1.489 * [taylor]: Taking taylor expansion of 0 in y 1.490 * [backup-simplify]: Simplify 0 into 0 1.490 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.491 * [backup-simplify]: Simplify (+ 0 0.5) into 0.5 1.491 * [backup-simplify]: Simplify 0.5 into 0.5 1.491 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.491 * [backup-simplify]: Simplify (+ 0 0) into 0 1.493 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.493 * [taylor]: Taking taylor expansion of 0 in y 1.493 * [backup-simplify]: Simplify 0 into 0 1.493 * [backup-simplify]: Simplify 0 into 0 1.494 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.494 * [backup-simplify]: Simplify (+ 0 0) into 0 1.494 * [backup-simplify]: Simplify 0 into 0 1.495 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.495 * [backup-simplify]: Simplify (+ 0 0) into 0 1.497 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.497 * [taylor]: Taking taylor expansion of 0 in y 1.497 * [backup-simplify]: Simplify 0 into 0 1.497 * [backup-simplify]: Simplify 0 into 0 1.497 * [backup-simplify]: Simplify 0 into 0 1.498 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.499 * [backup-simplify]: Simplify (+ 0 0) into 0 1.499 * [backup-simplify]: Simplify 0 into 0 1.499 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.499 * [backup-simplify]: Simplify (+ 0 0) into 0 1.502 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (+ (/ 1 y) 0.5) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.502 * [taylor]: Taking taylor expansion of 0 in y 1.502 * [backup-simplify]: Simplify 0 into 0 1.502 * [backup-simplify]: Simplify 0 into 0 1.502 * [backup-simplify]: Simplify (+ (* 0.5 (* 1 (/ 1 (/ 1 x)))) (* 1 (* (/ 1 (/ 1 y)) (/ 1 (/ 1 x))))) into (+ (* 0.5 x) (* x y)) 1.503 * [backup-simplify]: Simplify (* (/ 1 (- x)) (+ 0.5 (/ 1 (- y)))) into (* -1 (/ (- 0.5 (/ 1 y)) x)) 1.503 * [approximate]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in (x y) around 0 1.503 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in y 1.503 * [taylor]: Taking taylor expansion of -1 in y 1.503 * [backup-simplify]: Simplify -1 into -1 1.503 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in y 1.503 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y 1.503 * [taylor]: Taking taylor expansion of 0.5 in y 1.503 * [backup-simplify]: Simplify 0.5 into 0.5 1.503 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.503 * [taylor]: Taking taylor expansion of y in y 1.503 * [backup-simplify]: Simplify 0 into 0 1.503 * [backup-simplify]: Simplify 1 into 1 1.504 * [backup-simplify]: Simplify (/ 1 1) into 1 1.504 * [taylor]: Taking taylor expansion of x in y 1.504 * [backup-simplify]: Simplify x into x 1.504 * [backup-simplify]: Simplify (- 1) into -1 1.504 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.504 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 1.505 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x 1.505 * [taylor]: Taking taylor expansion of -1 in x 1.505 * [backup-simplify]: Simplify -1 into -1 1.505 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x 1.505 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x 1.505 * [taylor]: Taking taylor expansion of 0.5 in x 1.505 * [backup-simplify]: Simplify 0.5 into 0.5 1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.505 * [taylor]: Taking taylor expansion of y in x 1.505 * [backup-simplify]: Simplify y into y 1.505 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.505 * [taylor]: Taking taylor expansion of x in x 1.505 * [backup-simplify]: Simplify 0 into 0 1.505 * [backup-simplify]: Simplify 1 into 1 1.505 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 1.505 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y)) 1.505 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y)) 1.505 * [taylor]: Taking taylor expansion of (* -1 (/ (- 0.5 (/ 1 y)) x)) in x 1.505 * [taylor]: Taking taylor expansion of -1 in x 1.505 * [backup-simplify]: Simplify -1 into -1 1.505 * [taylor]: Taking taylor expansion of (/ (- 0.5 (/ 1 y)) x) in x 1.505 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in x 1.505 * [taylor]: Taking taylor expansion of 0.5 in x 1.505 * [backup-simplify]: Simplify 0.5 into 0.5 1.505 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.505 * [taylor]: Taking taylor expansion of y in x 1.505 * [backup-simplify]: Simplify y into y 1.505 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 1.505 * [taylor]: Taking taylor expansion of x in x 1.505 * [backup-simplify]: Simplify 0 into 0 1.505 * [backup-simplify]: Simplify 1 into 1 1.505 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y)) 1.505 * [backup-simplify]: Simplify (+ 0.5 (- (/ 1 y))) into (- 0.5 (/ 1 y)) 1.505 * [backup-simplify]: Simplify (/ (- 0.5 (/ 1 y)) 1) into (- 0.5 (/ 1 y)) 1.506 * [backup-simplify]: Simplify (* -1 (- 0.5 (/ 1 y))) into (* -1 (- 0.5 (/ 1 y))) 1.506 * [taylor]: Taking taylor expansion of (* -1 (- 0.5 (/ 1 y))) in y 1.506 * [taylor]: Taking taylor expansion of -1 in y 1.506 * [backup-simplify]: Simplify -1 into -1 1.506 * [taylor]: Taking taylor expansion of (- 0.5 (/ 1 y)) in y 1.506 * [taylor]: Taking taylor expansion of 0.5 in y 1.506 * [backup-simplify]: Simplify 0.5 into 0.5 1.506 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.506 * [taylor]: Taking taylor expansion of y in y 1.506 * [backup-simplify]: Simplify 0 into 0 1.506 * [backup-simplify]: Simplify 1 into 1 1.506 * [backup-simplify]: Simplify (/ 1 1) into 1 1.506 * [backup-simplify]: Simplify (- 1) into -1 1.507 * [backup-simplify]: Simplify (+ 0 -1) into -1 1.507 * [backup-simplify]: Simplify (* -1 -1) into 1 1.507 * [backup-simplify]: Simplify 1 into 1 1.507 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 1.507 * [backup-simplify]: Simplify (- 0) into 0 1.507 * [backup-simplify]: Simplify (+ 0 0) into 0 1.508 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)))) into 0 1.508 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- 0.5 (/ 1 y)))) into 0 1.508 * [taylor]: Taking taylor expansion of 0 in y 1.508 * [backup-simplify]: Simplify 0 into 0 1.509 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 1.509 * [backup-simplify]: Simplify (- 0) into 0 1.509 * [backup-simplify]: Simplify (+ 0.5 0) into 0.5 1.510 * [backup-simplify]: Simplify (+ (* -1 0.5) (* 0 -1)) into (- 0.5) 1.511 * [backup-simplify]: Simplify (- 0.5) into (- 0.5) 1.511 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.511 * [backup-simplify]: Simplify (- 0) into 0 1.511 * [backup-simplify]: Simplify (+ 0 0) into 0 1.512 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.513 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))) into 0 1.513 * [taylor]: Taking taylor expansion of 0 in y 1.513 * [backup-simplify]: Simplify 0 into 0 1.513 * [backup-simplify]: Simplify 0 into 0 1.513 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.513 * [backup-simplify]: Simplify (- 0) into 0 1.514 * [backup-simplify]: Simplify (+ 0 0) into 0 1.514 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0.5) (* 0 -1))) into 0 1.514 * [backup-simplify]: Simplify 0 into 0 1.514 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.515 * [backup-simplify]: Simplify (- 0) into 0 1.515 * [backup-simplify]: Simplify (+ 0 0) into 0 1.516 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.517 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y)))))) into 0 1.517 * [taylor]: Taking taylor expansion of 0 in y 1.517 * [backup-simplify]: Simplify 0 into 0 1.517 * [backup-simplify]: Simplify 0 into 0 1.517 * [backup-simplify]: Simplify 0 into 0 1.518 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.518 * [backup-simplify]: Simplify (- 0) into 0 1.518 * [backup-simplify]: Simplify (+ 0 0) into 0 1.519 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0.5) (* 0 -1)))) into 0 1.519 * [backup-simplify]: Simplify 0 into 0 1.519 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 1.519 * [backup-simplify]: Simplify (- 0) into 0 1.519 * [backup-simplify]: Simplify (+ 0 0) into 0 1.521 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* (- 0.5 (/ 1 y)) (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 1.522 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (- 0.5 (/ 1 y))))))) into 0 1.522 * [taylor]: Taking taylor expansion of 0 in y 1.522 * [backup-simplify]: Simplify 0 into 0 1.522 * [backup-simplify]: Simplify 0 into 0 1.522 * [backup-simplify]: Simplify (+ (* (- 0.5) (* 1 (/ 1 (/ 1 (- x))))) (* 1 (* (/ 1 (/ 1 (- y))) (/ 1 (/ 1 (- x)))))) into (+ (* 0.5 x) (* x y)) 1.522 * * * [progress]: simplifying candidates 1.523 * [simplify]: Simplifying: (* x (+ 0.5 y)) (+ (log x) (log (+ 0.5 y))) (log (* x (+ 0.5 y))) (exp (* x (+ 0.5 y))) (* (* (* x x) x) (* (* (+ 0.5 y) (+ 0.5 y)) (+ 0.5 y))) (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y)))) (cbrt (* x (+ 0.5 y))) (* (* (* x (+ 0.5 y)) (* x (+ 0.5 y))) (* x (+ 0.5 y))) (sqrt (* x (+ 0.5 y))) (sqrt (* x (+ 0.5 y))) (* (sqrt x) (sqrt (+ 0.5 y))) (* (sqrt x) (sqrt (+ 0.5 y))) (* x 0.5) (* x y) (* 0.5 x) (* y x) (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y)))) (* x (sqrt (+ 0.5 y))) (* x 1) (* x 1) (* (cbrt x) (+ 0.5 y)) (* (sqrt x) (+ 0.5 y)) (* x (+ 0.5 y)) (* x (+ (pow 0.5 3) (pow y 3))) (* x (- (* 0.5 0.5) (* y y))) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) (+ (* 0.5 x) (* x y)) 1.523 * * [simplify]: Extracting # 0 : cost 0 1.523 * * [simplify]: Extracting # 1 : cost 0 1.523 * * [simplify]: Extracting # 2 : cost 0 1.523 * * [simplify]: Extracting # 3 : cost 0 1.524 * * [simplify]: Extracting # 4 : cost 0 1.524 * * [simplify]: Extracting # 5 : cost 0 1.524 * * [simplify]: iteration 0 : 46 enodes (cost 194 ) 1.544 * * [simplify]: Extracting # 0 : cost 0 1.545 * * [simplify]: Extracting # 1 : cost 0 1.545 * * [simplify]: Extracting # 2 : cost 0 1.545 * * [simplify]: Extracting # 3 : cost 0 1.546 * * [simplify]: iteration 1 : 139 enodes (cost 189 ) 1.618 * * [simplify]: Extracting # 0 : cost 0 1.619 * * [simplify]: Extracting # 1 : cost 0 1.620 * * [simplify]: Extracting # 2 : cost 0 1.621 * * [simplify]: Extracting # 3 : cost 0 1.622 * * [simplify]: Extracting # 4 : cost 0 1.623 * * [simplify]: Extracting # 5 : cost 0 1.624 * * [simplify]: Extracting # 6 : cost 0 1.625 * * [simplify]: iteration 2 : 512 enodes (cost 165 ) 2.746 * * [simplify]: Extracting # 0 : cost 0 2.758 * * [simplify]: Extracting # 1 : cost 0 2.760 * * [simplify]: Extracting # 2 : cost 0 2.762 * * [simplify]: Extracting # 3 : cost 0 2.764 * * [simplify]: Extracting # 4 : cost 0 2.766 * * [simplify]: iteration 3 : 3218 enodes (cost 163 ) 4.013 * * [simplify]: Extracting # 0 : cost 0 4.017 * * [simplify]: Extracting # 1 : cost 0 4.023 * * [simplify]: Extracting # 2 : cost 0 4.028 * * [simplify]: Extracting # 3 : cost 0 4.033 * * [simplify]: Extracting # 4 : cost 0 4.038 * * [simplify]: iteration done: 5002 enodes (cost 163 ) 4.038 * [simplify]: Simplified to: (* x (+ 0.5 y)) (log (* x (+ 0.5 y))) (log (* x (+ 0.5 y))) (exp (* x (+ 0.5 y))) (pow (* (+ 0.5 y) x) 3) (* (cbrt (* x (+ 0.5 y))) (cbrt (* x (+ 0.5 y)))) (cbrt (* x (+ 0.5 y))) (pow (* (+ 0.5 y) x) 3) (sqrt (* x (+ 0.5 y))) (sqrt (* x (+ 0.5 y))) (* (sqrt x) (sqrt (+ 0.5 y))) (* (sqrt x) (sqrt (+ 0.5 y))) (* x 0.5) (* y x) (* x 0.5) (* y x) (* x (* (cbrt (+ 0.5 y)) (cbrt (+ 0.5 y)))) (* x (sqrt (+ 0.5 y))) x x (* (cbrt x) (+ 0.5 y)) (* (sqrt x) (+ 0.5 y)) (* x (+ 0.5 y)) (* x (+ (pow 0.5 3) (pow y 3))) (* x (- (* 0.5 0.5) (* y y))) (* x (+ 0.5 y)) (* x (+ 0.5 y)) (* x (+ 0.5 y)) 4.038 * * * [progress]: adding candidates to table 4.121 * [progress]: [Phase 3 of 3] Extracting. 4.124 * [simplify]: Simplifying: (+ (* x (+ 0.5 y)) z) 4.124 * * [simplify]: Extracting # 0 : cost 0 4.124 * * [simplify]: Extracting # 1 : cost 0 4.124 * * [simplify]: Extracting # 2 : cost 0 4.124 * * [simplify]: Extracting # 3 : cost 0 4.124 * * [simplify]: Extracting # 4 : cost 0 4.124 * * [simplify]: Extracting # 5 : cost 0 4.124 * * [simplify]: iteration 0 : 7 enodes (cost 7 ) 4.125 * * [simplify]: Extracting # 0 : cost 0 4.125 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 4.126 * * [simplify]: Extracting # 0 : cost 0 4.126 * * [simplify]: iteration done: 10 enodes (cost 7 ) 4.126 * [simplify]: Simplified to: (+ (* x (+ 0.5 y)) z) 5.437 * [regime-testing]: Baseline error score: 0.008239391248357111 5.441 * [regime-testing]: Oracle error score: 0.008239391248357111 5.441 * [regime-testing]: End program error score: 0.008239391248357111