28.057 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.029 * * * [progress]: [2/2] Setting up program. 0.031 * [progress]: [Phase 2 of 3] Improving. 0.032 * [simplify]: Simplifying: (/ (+ x y) (+ y y)) 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 0.032 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 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 1 : 8 enodes (cost 7 ) 0.037 * * [simplify]: Extracting # 0 : cost 0 0.037 * * [simplify]: Extracting # 1 : cost 0 0.037 * * [simplify]: Extracting # 2 : cost 0 0.037 * * [simplify]: iteration 2 : 11 enodes (cost 7 ) 0.040 * * [simplify]: Extracting # 0 : cost 0 0.041 * * [simplify]: Extracting # 1 : cost 0 0.041 * * [simplify]: Extracting # 2 : cost 0 0.041 * * [simplify]: iteration 3 : 13 enodes (cost 7 ) 0.045 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: iteration done: 13 enodes (cost 7 ) 0.045 * [simplify]: Simplified to: (/ (+ x y) (+ y y)) 0.045 * * [progress]: iteration 1 / 4 0.046 * * * [progress]: picking best candidate 0.048 * * * * [pick]: Picked # 0.048 * * * [progress]: localizing error 0.058 * * * [progress]: generating rewritten candidates 0.058 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.101 * * * [progress]: generating series expansions 0.101 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.101 * [backup-simplify]: Simplify (/ (+ x y) (+ y y)) into (* 1/2 (/ (+ x y) y)) 0.101 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (x y) around 0 0.101 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y 0.101 * [taylor]: Taking taylor expansion of 1/2 in y 0.101 * [backup-simplify]: Simplify 1/2 into 1/2 0.101 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y 0.101 * [taylor]: Taking taylor expansion of (+ x y) in y 0.101 * [taylor]: Taking taylor expansion of x in y 0.101 * [backup-simplify]: Simplify x into x 0.101 * [taylor]: Taking taylor expansion of y in y 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [taylor]: Taking taylor expansion of y in y 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [backup-simplify]: Simplify (+ x 0) into x 0.101 * [backup-simplify]: Simplify (/ x 1) into x 0.101 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x 0.101 * [taylor]: Taking taylor expansion of 1/2 in x 0.101 * [backup-simplify]: Simplify 1/2 into 1/2 0.101 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x 0.101 * [taylor]: Taking taylor expansion of (+ x y) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [taylor]: Taking taylor expansion of y in x 0.101 * [backup-simplify]: Simplify y into y 0.101 * [taylor]: Taking taylor expansion of y in x 0.101 * [backup-simplify]: Simplify y into y 0.101 * [backup-simplify]: Simplify (+ 0 y) into y 0.101 * [backup-simplify]: Simplify (/ y y) into 1 0.101 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x 0.101 * [taylor]: Taking taylor expansion of 1/2 in x 0.101 * [backup-simplify]: Simplify 1/2 into 1/2 0.101 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x 0.101 * [taylor]: Taking taylor expansion of (+ x y) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [backup-simplify]: Simplify 0 into 0 0.101 * [backup-simplify]: Simplify 1 into 1 0.101 * [taylor]: Taking taylor expansion of y in x 0.101 * [backup-simplify]: Simplify y into y 0.102 * [taylor]: Taking taylor expansion of y in x 0.102 * [backup-simplify]: Simplify y into y 0.102 * [backup-simplify]: Simplify (+ 0 y) into y 0.102 * [backup-simplify]: Simplify (/ y y) into 1 0.102 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.102 * [taylor]: Taking taylor expansion of 1/2 in y 0.102 * [backup-simplify]: Simplify 1/2 into 1/2 0.102 * [backup-simplify]: Simplify (+ 1 0) into 1 0.103 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y) 0.110 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 y)) (* 0 1)) into (* 1/2 (/ 1 y)) 0.110 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y 0.110 * [taylor]: Taking taylor expansion of 1/2 in y 0.110 * [backup-simplify]: Simplify 1/2 into 1/2 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 0.111 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.111 * [backup-simplify]: Simplify 1/2 into 1/2 0.111 * [backup-simplify]: Simplify 1/2 into 1/2 0.111 * [backup-simplify]: Simplify (+ 0 0) into 0 0.111 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0 0.112 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.112 * [taylor]: Taking taylor expansion of 0 in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify (+ 0 0) into 0 0.113 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.114 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) into 0 0.114 * [taylor]: Taking taylor expansion of 0 in y 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.115 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.116 * [backup-simplify]: Simplify (+ 0 0) into 0 0.116 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.117 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.117 * [taylor]: Taking taylor expansion of 0 in y 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2) 0.117 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 y))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) 0.117 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0 0.117 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y 0.117 * [taylor]: Taking taylor expansion of 1/2 in y 0.117 * [backup-simplify]: Simplify 1/2 into 1/2 0.117 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y 0.117 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.117 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.117 * [taylor]: Taking taylor expansion of y in y 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 1 into 1 0.118 * [backup-simplify]: Simplify (/ 1 1) into 1 0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.118 * [taylor]: Taking taylor expansion of x in y 0.118 * [backup-simplify]: Simplify x into x 0.118 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.118 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.118 * [taylor]: Taking taylor expansion of 1/2 in x 0.118 * [backup-simplify]: Simplify 1/2 into 1/2 0.118 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.118 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.118 * [taylor]: Taking taylor expansion of y in x 0.118 * [backup-simplify]: Simplify y into y 0.118 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (/ 1 1) into 1 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [backup-simplify]: Simplify y into y 0.119 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.119 * [taylor]: Taking taylor expansion of 1/2 in x 0.119 * [backup-simplify]: Simplify 1/2 into 1/2 0.119 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.119 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [backup-simplify]: Simplify y into y 0.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.120 * [backup-simplify]: Simplify (/ 1 1) into 1 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [backup-simplify]: Simplify y into y 0.120 * [backup-simplify]: Simplify (+ 0 1) into 1 0.120 * [backup-simplify]: Simplify (* 1 y) into y 0.120 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 0.120 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 0.120 * [taylor]: Taking taylor expansion of 1/2 in y 0.120 * [backup-simplify]: Simplify 1/2 into 1/2 0.121 * [taylor]: Taking taylor expansion of y in y 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 1 into 1 0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.121 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.122 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1 0.122 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2 0.123 * [taylor]: Taking taylor expansion of 1/2 in y 0.123 * [backup-simplify]: Simplify 1/2 into 1/2 0.123 * [backup-simplify]: Simplify (* 1/2 0) into 0 0.123 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.125 * [backup-simplify]: Simplify (+ 0 0) into 0 0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0 0.127 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1/2 into 1/2 0.128 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 0.128 * [backup-simplify]: Simplify 1/2 into 1/2 0.128 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.129 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.129 * [backup-simplify]: Simplify (+ 0 0) into 0 0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0 0.132 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) 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 0.132 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.135 * [backup-simplify]: Simplify (+ 0 0) into 0 0.136 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.137 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0 0.138 * [taylor]: Taking taylor expansion of 0 in y 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 0.138 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- y)) (/ 1 (- y)))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) 0.138 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0 0.138 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y 0.138 * [taylor]: Taking taylor expansion of 1/2 in y 0.138 * [backup-simplify]: Simplify 1/2 into 1/2 0.138 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y 0.139 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (/ 1 1) into 1 0.139 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.139 * [taylor]: Taking taylor expansion of x in y 0.139 * [backup-simplify]: Simplify x into x 0.139 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.139 * [taylor]: Taking taylor expansion of 1/2 in x 0.139 * [backup-simplify]: Simplify 1/2 into 1/2 0.139 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [backup-simplify]: Simplify y into y 0.140 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.140 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [backup-simplify]: Simplify y into y 0.140 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.140 * [taylor]: Taking taylor expansion of 1/2 in x 0.140 * [backup-simplify]: Simplify 1/2 into 1/2 0.140 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.140 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.141 * [taylor]: Taking taylor expansion of x in x 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 1 into 1 0.141 * [backup-simplify]: Simplify (/ 1 1) into 1 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.142 * [backup-simplify]: Simplify (+ 0 1) into 1 0.142 * [backup-simplify]: Simplify (* 1 y) into y 0.142 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 0.142 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 0.142 * [taylor]: Taking taylor expansion of 1/2 in y 0.142 * [backup-simplify]: Simplify 1/2 into 1/2 0.142 * [taylor]: Taking taylor expansion of y in y 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.144 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1 0.144 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2 0.144 * [taylor]: Taking taylor expansion of 1/2 in y 0.144 * [backup-simplify]: Simplify 1/2 into 1/2 0.145 * [backup-simplify]: Simplify (* 1/2 0) into 0 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.146 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0 0.148 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0 0.148 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1/2 into 1/2 0.149 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 0.149 * [backup-simplify]: Simplify 1/2 into 1/2 0.149 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (+ 0 0) into 0 0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0 0.152 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0 0.152 * [taylor]: Taking taylor expansion of 0 in y 0.152 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.155 * [backup-simplify]: Simplify (+ 0 0) into 0 0.157 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.158 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0 0.158 * [taylor]: Taking taylor expansion of 0 in y 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 0.159 * * * [progress]: simplifying candidates 0.161 * [simplify]: Simplifying: (- (log (+ x y)) (log (+ y y))) (log (/ (+ x y) (+ y y))) (exp (/ (+ x y) (+ y y))) (/ (* (* (+ x y) (+ x y)) (+ x y)) (* (* (+ y y) (+ y y)) (+ y y))) (* (cbrt (/ (+ x y) (+ y y))) (cbrt (/ (+ x y) (+ y y)))) (cbrt (/ (+ x y) (+ y y))) (* (* (/ (+ x y) (+ y y)) (/ (+ x y) (+ y y))) (/ (+ x y) (+ y y))) (sqrt (/ (+ x y) (+ y y))) (sqrt (/ (+ x y) (+ y y))) (- (+ x y)) (- (+ y y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (cbrt (+ x y)) (cbrt (+ y y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y y))) (/ (cbrt (+ x y)) (sqrt (+ y y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (/ (cbrt (+ x y)) (+ y y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x y)) (+ (cbrt y) (cbrt y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 1) (/ (cbrt (+ x y)) (+ y y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (cbrt y)) (/ (cbrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (/ (cbrt (+ x y)) (+ (sqrt y) (sqrt y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y) (/ (cbrt (+ x y)) (+ 1 1)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1)) (/ (cbrt (+ x y)) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (+ 1 1)) (/ (cbrt (+ x y)) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2) (/ (cbrt (+ x y)) y) (/ (sqrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (sqrt (+ x y)) (cbrt (+ y y))) (/ (sqrt (+ x y)) (sqrt (+ y y))) (/ (sqrt (+ x y)) (sqrt (+ y y))) (/ (sqrt (+ x y)) 1) (/ (sqrt (+ x y)) (+ y y)) (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x y)) (+ (cbrt y) (cbrt y))) (/ (sqrt (+ x y)) (sqrt y)) (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y))) (/ (sqrt (+ x y)) 1) (/ (sqrt (+ x y)) (+ y y)) (/ (sqrt (+ x y)) (cbrt y)) (/ (sqrt (+ x y)) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))) (/ (sqrt (+ x y)) (sqrt y)) (/ (sqrt (+ x y)) (+ (sqrt y) (sqrt y))) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) (+ 1 1)) (/ (sqrt (+ x y)) (+ 1 1)) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) (+ 1 1)) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) 2) (/ (sqrt (+ x y)) y) (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (cbrt (+ y y))) (/ 1 (sqrt (+ y y))) (/ (+ x y) (sqrt (+ y y))) (/ 1 1) (/ (+ x y) (+ y y)) (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x y) (+ (cbrt y) (cbrt y))) (/ 1 (sqrt y)) (/ (+ x y) (+ (sqrt y) (sqrt y))) (/ 1 1) (/ (+ x y) (+ y y)) (/ 1 (cbrt y)) (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))) (/ 1 (sqrt y)) (/ (+ x y) (+ (sqrt y) (sqrt y))) (/ 1 y) (/ (+ x y) (+ 1 1)) (/ 1 (+ 1 1)) (/ (+ x y) y) (/ 1 (+ 1 1)) (/ (+ x y) y) (/ 1 2) (/ (+ x y) y) (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (cbrt (+ y y))) (/ 1 (sqrt (+ y y))) (/ (+ x y) (sqrt (+ y y))) (/ 1 1) (/ (+ x y) (+ y y)) (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x y) (+ (cbrt y) (cbrt y))) (/ 1 (sqrt y)) (/ (+ x y) (+ (sqrt y) (sqrt y))) (/ 1 1) (/ (+ x y) (+ y y)) (/ 1 (cbrt y)) (/ (+ x y) (+ (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))) (/ 1 (sqrt y)) (/ (+ x y) (+ (sqrt y) (sqrt y))) (/ 1 y) (/ (+ x y) (+ 1 1)) (/ 1 (+ 1 1)) (/ (+ x y) y) (/ 1 (+ 1 1)) (/ (+ x y) y) (/ 1 2) (/ (+ x y) y) (/ 1 (+ y y)) (/ (+ y y) (+ x y)) (/ (+ x y) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (sqrt (+ y y))) (/ (+ x y) 1) (/ (+ x y) (* (cbrt y) (cbrt y))) (/ (+ x y) (sqrt y)) (/ (+ x y) 1) (/ (+ x y) (cbrt y)) (/ (+ x y) (sqrt y)) (/ (+ x y) y) (/ (+ x y) (+ 1 1)) (/ (+ x y) (+ 1 1)) (/ (+ x y) 2) (/ (+ y y) (cbrt (+ x y))) (/ (+ y y) (sqrt (+ x y))) (/ (+ y y) (+ x y)) (/ (+ y y) (+ x y)) (/ (+ x y) (+ (pow y 3) (pow y 3))) (/ (+ x y) (- (* y y) (* y y))) (* (+ y y) (+ (* x x) (- (* y y) (* x y)))) (* (+ y y) (- x y)) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) 0.164 * * [simplify]: Extracting # 0 : cost 0 0.165 * * [simplify]: Extracting # 1 : cost 0 0.165 * * [simplify]: Extracting # 2 : cost 0 0.165 * * [simplify]: Extracting # 3 : cost 0 0.166 * * [simplify]: Extracting # 4 : cost 0 0.166 * * [simplify]: Extracting # 5 : cost 0 0.166 * * [simplify]: iteration 0 : 112 enodes (cost 1073 ) 0.217 * * [simplify]: Extracting # 0 : cost 0 0.217 * * [simplify]: Extracting # 1 : cost 0 0.218 * * [simplify]: Extracting # 2 : cost 0 0.218 * * [simplify]: Extracting # 3 : cost 0 0.219 * * [simplify]: Extracting # 4 : cost 0 0.219 * * [simplify]: iteration 1 : 226 enodes (cost 974 ) 0.310 * * [simplify]: Extracting # 0 : cost 0 0.311 * * [simplify]: Extracting # 1 : cost 0 0.312 * * [simplify]: Extracting # 2 : cost 0 0.312 * * [simplify]: Extracting # 3 : cost 0 0.313 * * [simplify]: iteration 2 : 592 enodes (cost 943 ) 0.736 * * [simplify]: Extracting # 0 : cost 0 0.739 * * [simplify]: Extracting # 1 : cost 0 0.742 * * [simplify]: Extracting # 2 : cost 0 0.745 * * [simplify]: Extracting # 3 : cost 0 0.750 * * [simplify]: iteration 3 : 1531 enodes (cost 943 ) 2.553 * * [simplify]: Extracting # 0 : cost 0 2.565 * * [simplify]: Extracting # 1 : cost 0 2.574 * * [simplify]: Extracting # 2 : cost 0 2.583 * * [simplify]: Extracting # 3 : cost 0 2.592 * * [simplify]: Extracting # 4 : cost 0 2.597 * * [simplify]: iteration done: 5000 enodes (cost 942 ) 2.598 * [simplify]: Simplified to: (log (/ (+ x y) (+ y y))) (log (/ (+ x y) (+ y y))) (sqrt (exp (/ (+ x y) y))) (pow (/ (+ x y) (+ y y)) 3) (* (cbrt (/ (+ x y) (+ y y))) (cbrt (/ (+ x y) (+ y y)))) (cbrt (/ (+ x y) (+ y y))) (pow (/ (+ x y) (+ y y)) 3) (sqrt (/ (+ x y) (+ y y))) (sqrt (/ (+ x y) (+ y y))) (- (+ x y)) (* -2 y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (cbrt (+ x y)) (cbrt (+ y y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt (+ y y))) (/ (cbrt (+ x y)) (sqrt (+ y y))) (* (cbrt (+ x y)) (cbrt (+ x y))) (/ (cbrt (+ x y)) (+ y y)) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (* (cbrt y) (cbrt y))) (/ (cbrt (+ x y)) (* 2 (cbrt y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (/ (cbrt (+ x y)) (* 2 (sqrt y))) (* (cbrt (+ x y)) (cbrt (+ x y))) (/ (cbrt (+ x y)) (+ y y)) (* (cbrt (+ x y)) (/ (cbrt (+ x y)) (cbrt y))) (/ (cbrt (+ x y)) (* 2 (* (cbrt y) (cbrt y)))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) (sqrt y)) (/ (cbrt (+ x y)) (* 2 (sqrt y))) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) y) (/ (cbrt (+ x y)) 2) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2) (/ (cbrt (+ x y)) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2) (/ (cbrt (+ x y)) y) (/ (* (cbrt (+ x y)) (cbrt (+ x y))) 2) (/ (cbrt (+ x y)) y) (/ (sqrt (+ x y)) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (sqrt (+ x y)) (cbrt (+ y y))) (/ (sqrt (+ x y)) (sqrt (+ y y))) (/ (sqrt (+ x y)) (sqrt (+ y y))) (sqrt (+ x y)) (/ (sqrt (+ x y)) (+ y y)) (/ (sqrt (+ x y)) (* (cbrt y) (cbrt y))) (/ (sqrt (+ x y)) (* 2 (cbrt y))) (/ (sqrt (+ x y)) (sqrt y)) (/ (sqrt (+ x y)) (* 2 (sqrt y))) (sqrt (+ x y)) (/ (sqrt (+ x y)) (+ y y)) (/ (sqrt (+ x y)) (cbrt y)) (/ (sqrt (+ x y)) (* 2 (* (cbrt y) (cbrt y)))) (/ (sqrt (+ x y)) (sqrt y)) (/ (sqrt (+ x y)) (* 2 (sqrt y))) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) 2) (/ (sqrt (+ x y)) 2) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) 2) (/ (sqrt (+ x y)) y) (/ (sqrt (+ x y)) 2) (/ (sqrt (+ x y)) y) (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (cbrt (+ y y))) (/ 1 (sqrt (+ y y))) (/ (+ x y) (sqrt (+ y y))) 1 (/ (+ x y) (+ y y)) (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x y) (* 2 (cbrt y))) (/ 1 (sqrt y)) (/ (+ x y) (* 2 (sqrt y))) 1 (/ (+ x y) (+ y y)) (/ 1 (cbrt y)) (/ (+ x y) (* 2 (* (cbrt y) (cbrt y)))) (/ 1 (sqrt y)) (/ (+ x y) (* 2 (sqrt y))) (/ 1 y) (/ (+ x y) 2) 1/2 (/ (+ x y) y) 1/2 (/ (+ x y) y) 1/2 (/ (+ x y) y) (/ 1 (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (cbrt (+ y y))) (/ 1 (sqrt (+ y y))) (/ (+ x y) (sqrt (+ y y))) 1 (/ (+ x y) (+ y y)) (/ 1 (* (cbrt y) (cbrt y))) (/ (+ x y) (* 2 (cbrt y))) (/ 1 (sqrt y)) (/ (+ x y) (* 2 (sqrt y))) 1 (/ (+ x y) (+ y y)) (/ 1 (cbrt y)) (/ (+ x y) (* 2 (* (cbrt y) (cbrt y)))) (/ 1 (sqrt y)) (/ (+ x y) (* 2 (sqrt y))) (/ 1 y) (/ (+ x y) 2) 1/2 (/ (+ x y) y) 1/2 (/ (+ x y) y) 1/2 (/ (+ x y) y) (/ 1/2 y) (* (/ 2 (+ x y)) y) (/ (+ x y) (* (cbrt (+ y y)) (cbrt (+ y y)))) (/ (+ x y) (sqrt (+ y y))) (+ x y) (/ (+ x y) (* (cbrt y) (cbrt y))) (/ (+ x y) (sqrt y)) (+ x y) (/ (+ x y) (cbrt y)) (/ (+ x y) (sqrt y)) (/ (+ x y) y) (/ (+ x y) 2) (/ (+ x y) 2) (/ (+ x y) 2) (/ (+ y y) (cbrt (+ x y))) (/ (+ y y) (sqrt (+ x y))) (* (/ 2 (+ x y)) y) (* (/ 2 (+ x y)) y) (/ (+ x y) (* 2 (pow y 3))) (/ (+ x y) 0) (* (+ (* y (- y x)) (* x x)) (+ y y)) (* (+ y y) (- x y)) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) 2.603 * * * [progress]: adding candidates to table 2.783 * * [progress]: iteration 2 / 4 2.783 * * * [progress]: picking best candidate 2.788 * * * * [pick]: Picked # 2.788 * * * [progress]: localizing error 2.800 * * * [progress]: generating rewritten candidates 2.800 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.823 * * * [progress]: generating series expansions 2.823 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.824 * [backup-simplify]: Simplify (+ (* 1/2 (/ x y)) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.824 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in (x y) around 0 2.824 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in y 2.824 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y 2.824 * [taylor]: Taking taylor expansion of 1/2 in y 2.824 * [backup-simplify]: Simplify 1/2 into 1/2 2.824 * [taylor]: Taking taylor expansion of (/ x y) in y 2.824 * [taylor]: Taking taylor expansion of x in y 2.824 * [backup-simplify]: Simplify x into x 2.824 * [taylor]: Taking taylor expansion of y in y 2.824 * [backup-simplify]: Simplify 0 into 0 2.824 * [backup-simplify]: Simplify 1 into 1 2.824 * [backup-simplify]: Simplify (/ x 1) into x 2.824 * [taylor]: Taking taylor expansion of 1/2 in y 2.824 * [backup-simplify]: Simplify 1/2 into 1/2 2.824 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x 2.824 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x 2.824 * [taylor]: Taking taylor expansion of 1/2 in x 2.824 * [backup-simplify]: Simplify 1/2 into 1/2 2.824 * [taylor]: Taking taylor expansion of (/ x y) in x 2.824 * [taylor]: Taking taylor expansion of x in x 2.824 * [backup-simplify]: Simplify 0 into 0 2.824 * [backup-simplify]: Simplify 1 into 1 2.824 * [taylor]: Taking taylor expansion of y in x 2.824 * [backup-simplify]: Simplify y into y 2.824 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.824 * [taylor]: Taking taylor expansion of 1/2 in x 2.825 * [backup-simplify]: Simplify 1/2 into 1/2 2.825 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x 2.825 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x 2.825 * [taylor]: Taking taylor expansion of 1/2 in x 2.825 * [backup-simplify]: Simplify 1/2 into 1/2 2.825 * [taylor]: Taking taylor expansion of (/ x y) in x 2.825 * [taylor]: Taking taylor expansion of x in x 2.825 * [backup-simplify]: Simplify 0 into 0 2.825 * [backup-simplify]: Simplify 1 into 1 2.825 * [taylor]: Taking taylor expansion of y in x 2.825 * [backup-simplify]: Simplify y into y 2.825 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.825 * [taylor]: Taking taylor expansion of 1/2 in x 2.825 * [backup-simplify]: Simplify 1/2 into 1/2 2.826 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.826 * [taylor]: Taking taylor expansion of 1/2 in y 2.826 * [backup-simplify]: Simplify 1/2 into 1/2 2.826 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y) 2.826 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y)) 2.826 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y 2.826 * [taylor]: Taking taylor expansion of 1/2 in y 2.826 * [backup-simplify]: Simplify 1/2 into 1/2 2.826 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.826 * [taylor]: Taking taylor expansion of y in y 2.826 * [backup-simplify]: Simplify 0 into 0 2.826 * [backup-simplify]: Simplify 1 into 1 2.827 * [backup-simplify]: Simplify (/ 1 1) into 1 2.827 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 2.827 * [backup-simplify]: Simplify 1/2 into 1/2 2.827 * [backup-simplify]: Simplify 1/2 into 1/2 2.827 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0 2.828 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0 2.828 * [backup-simplify]: Simplify (+ 0 0) into 0 2.828 * [taylor]: Taking taylor expansion of 0 in y 2.829 * [backup-simplify]: Simplify 0 into 0 2.829 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.830 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 2.830 * [backup-simplify]: Simplify 0 into 0 2.830 * [backup-simplify]: Simplify 0 into 0 2.830 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.831 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 2.831 * [backup-simplify]: Simplify (+ 0 0) into 0 2.832 * [taylor]: Taking taylor expansion of 0 in y 2.832 * [backup-simplify]: Simplify 0 into 0 2.832 * [backup-simplify]: Simplify 0 into 0 2.833 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.833 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0 2.833 * [backup-simplify]: Simplify 0 into 0 2.834 * [backup-simplify]: Simplify 0 into 0 2.834 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.835 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 2.835 * [backup-simplify]: Simplify (+ 0 0) into 0 2.835 * [taylor]: Taking taylor expansion of 0 in y 2.835 * [backup-simplify]: Simplify 0 into 0 2.835 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2) 2.836 * [backup-simplify]: Simplify (+ (* 1/2 (/ (/ 1 x) (/ 1 y))) 1/2) into (+ (* 1/2 (/ y x)) 1/2) 2.836 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0 2.836 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y 2.836 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y 2.836 * [taylor]: Taking taylor expansion of 1/2 in y 2.836 * [backup-simplify]: Simplify 1/2 into 1/2 2.836 * [taylor]: Taking taylor expansion of (/ y x) in y 2.836 * [taylor]: Taking taylor expansion of y in y 2.836 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify 1 into 1 2.836 * [taylor]: Taking taylor expansion of x in y 2.836 * [backup-simplify]: Simplify x into x 2.836 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.836 * [taylor]: Taking taylor expansion of 1/2 in y 2.836 * [backup-simplify]: Simplify 1/2 into 1/2 2.836 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.836 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.836 * [taylor]: Taking taylor expansion of 1/2 in x 2.836 * [backup-simplify]: Simplify 1/2 into 1/2 2.836 * [taylor]: Taking taylor expansion of (/ y x) in x 2.836 * [taylor]: Taking taylor expansion of y in x 2.836 * [backup-simplify]: Simplify y into y 2.836 * [taylor]: Taking taylor expansion of x in x 2.836 * [backup-simplify]: Simplify 0 into 0 2.836 * [backup-simplify]: Simplify 1 into 1 2.836 * [backup-simplify]: Simplify (/ y 1) into y 2.836 * [taylor]: Taking taylor expansion of 1/2 in x 2.837 * [backup-simplify]: Simplify 1/2 into 1/2 2.837 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.837 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.837 * [taylor]: Taking taylor expansion of 1/2 in x 2.837 * [backup-simplify]: Simplify 1/2 into 1/2 2.837 * [taylor]: Taking taylor expansion of (/ y x) in x 2.837 * [taylor]: Taking taylor expansion of y in x 2.837 * [backup-simplify]: Simplify y into y 2.837 * [taylor]: Taking taylor expansion of x in x 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify 1 into 1 2.837 * [backup-simplify]: Simplify (/ y 1) into y 2.837 * [taylor]: Taking taylor expansion of 1/2 in x 2.837 * [backup-simplify]: Simplify 1/2 into 1/2 2.837 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 2.837 * [backup-simplify]: Simplify (+ (* 1/2 y) 0) into (* 1/2 y) 2.837 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 2.837 * [taylor]: Taking taylor expansion of 1/2 in y 2.837 * [backup-simplify]: Simplify 1/2 into 1/2 2.837 * [taylor]: Taking taylor expansion of y in y 2.837 * [backup-simplify]: Simplify 0 into 0 2.837 * [backup-simplify]: Simplify 1 into 1 2.838 * [backup-simplify]: Simplify (* 1/2 0) into 0 2.838 * [backup-simplify]: Simplify 0 into 0 2.838 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0 2.839 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0 2.839 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.839 * [taylor]: Taking taylor expansion of 1/2 in y 2.839 * [backup-simplify]: Simplify 1/2 into 1/2 2.839 * [backup-simplify]: Simplify 1/2 into 1/2 2.840 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 2.840 * [backup-simplify]: Simplify 1/2 into 1/2 2.842 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.842 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0 2.843 * [backup-simplify]: Simplify (+ 0 0) into 0 2.843 * [taylor]: Taking taylor expansion of 0 in y 2.843 * [backup-simplify]: Simplify 0 into 0 2.843 * [backup-simplify]: Simplify 0 into 0 2.843 * [backup-simplify]: Simplify 0 into 0 2.844 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 2.844 * [backup-simplify]: Simplify 0 into 0 2.845 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.846 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 2.846 * [backup-simplify]: Simplify (+ 0 0) into 0 2.846 * [taylor]: Taking taylor expansion of 0 in y 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.846 * [backup-simplify]: Simplify (+ (* 1/2 (/ (/ 1 (- x)) (/ 1 (- y)))) 1/2) into (+ (* 1/2 (/ y x)) 1/2) 2.846 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0 2.846 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y 2.846 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y 2.846 * [taylor]: Taking taylor expansion of 1/2 in y 2.846 * [backup-simplify]: Simplify 1/2 into 1/2 2.846 * [taylor]: Taking taylor expansion of (/ y x) in y 2.846 * [taylor]: Taking taylor expansion of y in y 2.846 * [backup-simplify]: Simplify 0 into 0 2.846 * [backup-simplify]: Simplify 1 into 1 2.846 * [taylor]: Taking taylor expansion of x in y 2.846 * [backup-simplify]: Simplify x into x 2.846 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.846 * [taylor]: Taking taylor expansion of 1/2 in y 2.846 * [backup-simplify]: Simplify 1/2 into 1/2 2.846 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.846 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.847 * [taylor]: Taking taylor expansion of 1/2 in x 2.847 * [backup-simplify]: Simplify 1/2 into 1/2 2.847 * [taylor]: Taking taylor expansion of (/ y x) in x 2.847 * [taylor]: Taking taylor expansion of y in x 2.847 * [backup-simplify]: Simplify y into y 2.847 * [taylor]: Taking taylor expansion of x in x 2.847 * [backup-simplify]: Simplify 0 into 0 2.847 * [backup-simplify]: Simplify 1 into 1 2.847 * [backup-simplify]: Simplify (/ y 1) into y 2.847 * [taylor]: Taking taylor expansion of 1/2 in x 2.847 * [backup-simplify]: Simplify 1/2 into 1/2 2.847 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.847 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.847 * [taylor]: Taking taylor expansion of 1/2 in x 2.847 * [backup-simplify]: Simplify 1/2 into 1/2 2.847 * [taylor]: Taking taylor expansion of (/ y x) in x 2.847 * [taylor]: Taking taylor expansion of y in x 2.847 * [backup-simplify]: Simplify y into y 2.847 * [taylor]: Taking taylor expansion of x in x 2.847 * [backup-simplify]: Simplify 0 into 0 2.847 * [backup-simplify]: Simplify 1 into 1 2.847 * [backup-simplify]: Simplify (/ y 1) into y 2.847 * [taylor]: Taking taylor expansion of 1/2 in x 2.847 * [backup-simplify]: Simplify 1/2 into 1/2 2.847 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 2.847 * [backup-simplify]: Simplify (+ (* 1/2 y) 0) into (* 1/2 y) 2.847 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 2.847 * [taylor]: Taking taylor expansion of 1/2 in y 2.847 * [backup-simplify]: Simplify 1/2 into 1/2 2.847 * [taylor]: Taking taylor expansion of y in y 2.847 * [backup-simplify]: Simplify 0 into 0 2.847 * [backup-simplify]: Simplify 1 into 1 2.847 * [backup-simplify]: Simplify (* 1/2 0) into 0 2.847 * [backup-simplify]: Simplify 0 into 0 2.848 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0 2.848 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0 2.849 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.849 * [taylor]: Taking taylor expansion of 1/2 in y 2.849 * [backup-simplify]: Simplify 1/2 into 1/2 2.849 * [backup-simplify]: Simplify 1/2 into 1/2 2.849 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 2.849 * [backup-simplify]: Simplify 1/2 into 1/2 2.850 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.850 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0 2.851 * [backup-simplify]: Simplify (+ 0 0) into 0 2.851 * [taylor]: Taking taylor expansion of 0 in y 2.851 * [backup-simplify]: Simplify 0 into 0 2.851 * [backup-simplify]: Simplify 0 into 0 2.851 * [backup-simplify]: Simplify 0 into 0 2.851 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 2.851 * [backup-simplify]: Simplify 0 into 0 2.852 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.853 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 2.853 * [backup-simplify]: Simplify (+ 0 0) into 0 2.853 * [taylor]: Taking taylor expansion of 0 in y 2.853 * [backup-simplify]: Simplify 0 into 0 2.853 * [backup-simplify]: Simplify 0 into 0 2.854 * [backup-simplify]: Simplify 0 into 0 2.854 * [backup-simplify]: Simplify 0 into 0 2.854 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.854 * * * [progress]: simplifying candidates 2.854 * [simplify]: Simplifying: (* (exp (* 1/2 (/ x y))) (exp 1/2)) (log (+ (* 1/2 (/ x y)) 1/2)) (exp (+ (* 1/2 (/ x y)) 1/2)) (* (cbrt (+ (* 1/2 (/ x y)) 1/2)) (cbrt (+ (* 1/2 (/ x y)) 1/2))) (cbrt (+ (* 1/2 (/ x y)) 1/2)) (* (* (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2)) (+ (* 1/2 (/ x y)) 1/2)) (sqrt (+ (* 1/2 (/ x y)) 1/2)) (sqrt (+ (* 1/2 (/ x y)) 1/2)) (+ (pow (* 1/2 (/ x y)) 3) (pow 1/2 3)) (+ (* (* 1/2 (/ x y)) (* 1/2 (/ x y))) (- (* 1/2 1/2) (* (* 1/2 (/ x y)) 1/2))) (- (* (* 1/2 (/ x y)) (* 1/2 (/ x y))) (* 1/2 1/2)) (- (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) (+ (* 1/2 (/ x y)) 1/2) 2.854 * * [simplify]: Extracting # 0 : cost 0 2.854 * * [simplify]: Extracting # 1 : cost 0 2.854 * * [simplify]: Extracting # 2 : cost 0 2.855 * * [simplify]: Extracting # 3 : cost 0 2.855 * * [simplify]: Extracting # 4 : cost 0 2.855 * * [simplify]: Extracting # 5 : cost 0 2.855 * * [simplify]: Extracting # 6 : cost 0 2.855 * * [simplify]: Extracting # 7 : cost 0 2.855 * * [simplify]: iteration 0 : 27 enodes (cost 166 ) 2.863 * * [simplify]: Extracting # 0 : cost 0 2.863 * * [simplify]: Extracting # 1 : cost 0 2.863 * * [simplify]: Extracting # 2 : cost 0 2.863 * * [simplify]: Extracting # 3 : cost 0 2.863 * * [simplify]: iteration 1 : 82 enodes (cost 155 ) 2.887 * * [simplify]: Extracting # 0 : cost 0 2.887 * * [simplify]: Extracting # 1 : cost 0 2.887 * * [simplify]: Extracting # 2 : cost 0 2.888 * * [simplify]: Extracting # 3 : cost 0 2.888 * * [simplify]: Extracting # 4 : cost 0 2.888 * * [simplify]: Extracting # 5 : cost 0 2.888 * * [simplify]: iteration 2 : 251 enodes (cost 139 ) 3.034 * * [simplify]: Extracting # 0 : cost 0 3.035 * * [simplify]: Extracting # 1 : cost 0 3.036 * * [simplify]: Extracting # 2 : cost 0 3.036 * * [simplify]: Extracting # 3 : cost 0 3.037 * * [simplify]: iteration 3 : 797 enodes (cost 135 ) 3.934 * * [simplify]: Extracting # 0 : cost 0 3.937 * * [simplify]: Extracting # 1 : cost 0 3.940 * * [simplify]: Extracting # 2 : cost 0 3.942 * * [simplify]: Extracting # 3 : cost 0 3.944 * * [simplify]: Extracting # 4 : cost 0 3.948 * * [simplify]: iteration 4 : 2640 enodes (cost 133 ) 5.704 * * [simplify]: Extracting # 0 : cost 0 5.716 * * [simplify]: Extracting # 1 : cost 0 5.721 * * [simplify]: Extracting # 2 : cost 0 5.726 * * [simplify]: Extracting # 3 : cost 0 5.730 * * [simplify]: Extracting # 4 : cost 0 5.735 * * [simplify]: iteration done: 5001 enodes (cost 133 ) 5.735 * [simplify]: Simplified to: (sqrt (exp (+ (/ x y) 1))) (log (+ (* 1/2 (/ x y)) 1/2)) (sqrt (exp (+ (/ x y) 1))) (* (cbrt (+ (* 1/2 (/ x y)) 1/2)) (cbrt (+ (* 1/2 (/ x y)) 1/2))) (cbrt (+ (* 1/2 (/ x y)) 1/2)) (pow (+ (* 1/2 (/ x y)) 1/2) 3) (sqrt (+ (* 1/2 (/ x y)) 1/2)) (sqrt (+ (* 1/2 (/ x y)) 1/2)) (+ 1/8 (pow (* 1/2 (/ x y)) 3)) (- 1/4 (* (/ x y) (- 1/4 (* (/ x y) 1/4)))) (- (* 1/4 (* (/ x y) (/ x y))) 1/4) (+ -1/2 (/ (* 1/2 x) y)) (+ (/ (* x 1/2) y) 1/2) (+ (/ (* x 1/2) y) 1/2) (+ (/ (* x 1/2) y) 1/2) 5.736 * * * [progress]: adding candidates to table 5.775 * [progress]: [Phase 3 of 3] Extracting. 5.775 * * [regime]: Finding splitpoints for: (# #) 5.775 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y y)) y x) 5.775 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y y)) from (# #) 5.787 * * * * [regimes]: Trying to branch on y from (# #) 5.799 * * * * [regimes]: Trying to branch on x from (# #) 5.809 * * * [regime]: Found split indices: #