39.565 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying: (/ (+ x y) (+ y y)) 0.021 * * [simplify]: Extracting # 0 : cost 0 0.021 * * [simplify]: Extracting # 1 : cost 0 0.021 * * [simplify]: Extracting # 2 : cost 0 0.021 * * [simplify]: Extracting # 3 : cost 0 0.021 * * [simplify]: Extracting # 4 : cost 0 0.021 * * [simplify]: iteration 0 : 5 enodes (cost 7 ) 0.023 * * [simplify]: Extracting # 0 : cost 0 0.023 * * [simplify]: Extracting # 1 : cost 0 0.023 * * [simplify]: Extracting # 2 : cost 0 0.023 * * [simplify]: iteration 1 : 8 enodes (cost 7 ) 0.025 * * [simplify]: Extracting # 0 : cost 0 0.025 * * [simplify]: Extracting # 1 : cost 0 0.025 * * [simplify]: Extracting # 2 : cost 0 0.025 * * [simplify]: iteration 2 : 11 enodes (cost 7 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.028 * * [simplify]: iteration 3 : 13 enodes (cost 7 ) 0.032 * * [simplify]: Extracting # 0 : cost 0 0.032 * * [simplify]: iteration done: 13 enodes (cost 7 ) 0.032 * [simplify]: Simplified to: (/ (+ x y) (+ y y)) 0.032 * * [progress]: iteration 1 / 4 0.032 * * * [progress]: picking best candidate 0.034 * * * * [pick]: Picked # 0.035 * * * [progress]: localizing error 0.046 * * * [progress]: generating rewritten candidates 0.046 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.086 * * * [progress]: generating series expansions 0.086 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.086 * [backup-simplify]: Simplify (/ (+ x y) (+ y y)) into (* 1/2 (/ (+ x y) y)) 0.086 * [approximate]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in (x y) around 0 0.086 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in y 0.086 * [taylor]: Taking taylor expansion of 1/2 in y 0.086 * [backup-simplify]: Simplify 1/2 into 1/2 0.086 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in y 0.086 * [taylor]: Taking taylor expansion of (+ x y) in y 0.086 * [taylor]: Taking taylor expansion of x in y 0.086 * [backup-simplify]: Simplify x into x 0.086 * [taylor]: Taking taylor expansion of y in y 0.086 * [backup-simplify]: Simplify 0 into 0 0.086 * [backup-simplify]: Simplify 1 into 1 0.086 * [taylor]: Taking taylor expansion of y in y 0.086 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [backup-simplify]: Simplify (+ x 0) into x 0.087 * [backup-simplify]: Simplify (/ x 1) into x 0.087 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x 0.087 * [taylor]: Taking taylor expansion of 1/2 in x 0.087 * [backup-simplify]: Simplify 1/2 into 1/2 0.087 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x 0.087 * [taylor]: Taking taylor expansion of (+ x y) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [backup-simplify]: Simplify y into y 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [backup-simplify]: Simplify y into y 0.087 * [backup-simplify]: Simplify (+ 0 y) into y 0.087 * [backup-simplify]: Simplify (/ y y) into 1 0.087 * [taylor]: Taking taylor expansion of (* 1/2 (/ (+ x y) y)) in x 0.087 * [taylor]: Taking taylor expansion of 1/2 in x 0.087 * [backup-simplify]: Simplify 1/2 into 1/2 0.087 * [taylor]: Taking taylor expansion of (/ (+ x y) y) in x 0.087 * [taylor]: Taking taylor expansion of (+ x y) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [backup-simplify]: Simplify 0 into 0 0.087 * [backup-simplify]: Simplify 1 into 1 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [backup-simplify]: Simplify y into y 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [backup-simplify]: Simplify y into y 0.087 * [backup-simplify]: Simplify (+ 0 y) into y 0.087 * [backup-simplify]: Simplify (/ y y) into 1 0.088 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.088 * [taylor]: Taking taylor expansion of 1/2 in y 0.088 * [backup-simplify]: Simplify 1/2 into 1/2 0.088 * [backup-simplify]: Simplify (+ 1 0) into 1 0.088 * [backup-simplify]: Simplify (- (/ 1 y) (+ (* 1 (/ 0 y)))) into (/ 1 y) 0.088 * [backup-simplify]: Simplify (+ (* 1/2 (/ 1 y)) (* 0 1)) into (* 1/2 (/ 1 y)) 0.088 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y 0.088 * [taylor]: Taking taylor expansion of 1/2 in y 0.088 * [backup-simplify]: Simplify 1/2 into 1/2 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.089 * [backup-simplify]: Simplify 0 into 0 0.089 * [backup-simplify]: Simplify 1 into 1 0.089 * [backup-simplify]: Simplify (/ 1 1) into 1 0.089 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 0.089 * [backup-simplify]: Simplify 1/2 into 1/2 0.089 * [backup-simplify]: Simplify 1/2 into 1/2 0.089 * [backup-simplify]: Simplify (+ 0 0) into 0 0.089 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)))) into 0 0.090 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 (/ 1 y)) (* 0 1))) into 0 0.090 * [taylor]: Taking taylor expansion of 0 in y 0.090 * [backup-simplify]: Simplify 0 into 0 0.091 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.100 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.100 * [backup-simplify]: Simplify 0 into 0 0.102 * [backup-simplify]: Simplify (+ 0 0) into 0 0.102 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.103 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1)))) 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 0.105 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.106 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify 0 into 0 0.106 * [backup-simplify]: Simplify (+ 0 0) into 0 0.106 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* 1 (/ 0 y)) (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.108 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 (/ 1 y)) (* 0 1))))) into 0 0.108 * [taylor]: Taking taylor expansion of 0 in y 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify 0 into 0 0.108 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2) 0.109 * [backup-simplify]: Simplify (/ (+ (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 y))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) 0.109 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0 0.109 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y 0.109 * [taylor]: Taking taylor expansion of 1/2 in y 0.109 * [backup-simplify]: Simplify 1/2 into 1/2 0.109 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y 0.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.109 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.109 * [taylor]: Taking taylor expansion of y in y 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 0.109 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.109 * [taylor]: Taking taylor expansion of x in y 0.109 * [backup-simplify]: Simplify x into x 0.109 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.109 * [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 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.110 * [taylor]: Taking taylor expansion of 1/2 in x 0.110 * [backup-simplify]: Simplify 1/2 into 1/2 0.110 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.110 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.110 * [taylor]: Taking taylor expansion of y in x 0.110 * [backup-simplify]: Simplify y into y 0.110 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.110 * [taylor]: Taking taylor expansion of x in x 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 y in x 0.110 * [backup-simplify]: Simplify y into y 0.110 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.110 * [taylor]: Taking taylor expansion of 1/2 in x 0.111 * [backup-simplify]: Simplify 1/2 into 1/2 0.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.111 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [backup-simplify]: Simplify y into y 0.111 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.111 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.111 * [taylor]: Taking taylor expansion of x in x 0.111 * [backup-simplify]: Simplify 0 into 0 0.111 * [backup-simplify]: Simplify 1 into 1 0.111 * [backup-simplify]: Simplify (/ 1 1) into 1 0.111 * [taylor]: Taking taylor expansion of y in x 0.111 * [backup-simplify]: Simplify y into y 0.112 * [backup-simplify]: Simplify (+ 0 1) into 1 0.112 * [backup-simplify]: Simplify (* 1 y) into y 0.112 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 0.112 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 0.112 * [taylor]: Taking taylor expansion of 1/2 in y 0.112 * [backup-simplify]: Simplify 1/2 into 1/2 0.112 * [taylor]: Taking taylor expansion of y in y 0.112 * [backup-simplify]: Simplify 0 into 0 0.112 * [backup-simplify]: Simplify 1 into 1 0.113 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.113 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.113 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1 0.114 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2 0.114 * [taylor]: Taking taylor expansion of 1/2 in y 0.114 * [backup-simplify]: Simplify 1/2 into 1/2 0.114 * [backup-simplify]: Simplify (* 1/2 0) into 0 0.115 * [backup-simplify]: Simplify 0 into 0 0.115 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) 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 (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0 0.117 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) 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 1/2 into 1/2 0.118 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 0.118 * [backup-simplify]: Simplify 1/2 into 1/2 0.118 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.119 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.120 * [backup-simplify]: Simplify (+ 0 0) into 0 0.121 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0 0.122 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) 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 0.122 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 0.124 * [backup-simplify]: Simplify 0 into 0 0.124 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.125 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 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 0) (+ (* 0 0) (* 0 y))))) into 0 0.128 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) into 0 0.128 * [taylor]: Taking taylor expansion of 0 in y 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 0.129 * [backup-simplify]: Simplify (/ (+ (/ 1 (- x)) (/ 1 (- y))) (+ (/ 1 (- y)) (/ 1 (- y)))) into (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) 0.129 * [approximate]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in (x y) around 0 0.129 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in y 0.129 * [taylor]: Taking taylor expansion of 1/2 in y 0.129 * [backup-simplify]: Simplify 1/2 into 1/2 0.129 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y 0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.129 * [taylor]: Taking taylor expansion of y in y 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 1 into 1 0.130 * [backup-simplify]: Simplify (/ 1 1) into 1 0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.130 * [taylor]: Taking taylor expansion of x in y 0.130 * [backup-simplify]: Simplify x into x 0.130 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.130 * [taylor]: Taking taylor expansion of y in y 0.130 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.130 * [taylor]: Taking taylor expansion of 1/2 in x 0.130 * [backup-simplify]: Simplify 1/2 into 1/2 0.130 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [backup-simplify]: Simplify y into y 0.130 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.130 * [taylor]: Taking taylor expansion of x in x 0.130 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify 1 into 1 0.130 * [backup-simplify]: Simplify (/ 1 1) into 1 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [backup-simplify]: Simplify y into y 0.130 * [taylor]: Taking taylor expansion of (* 1/2 (* (+ (/ 1 y) (/ 1 x)) y)) in x 0.130 * [taylor]: Taking taylor expansion of 1/2 in x 0.130 * [backup-simplify]: Simplify 1/2 into 1/2 0.130 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x 0.130 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x 0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.130 * [taylor]: Taking taylor expansion of y in x 0.130 * [backup-simplify]: Simplify y into y 0.131 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.131 * [taylor]: Taking taylor expansion of x in x 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify 1 into 1 0.131 * [backup-simplify]: Simplify (/ 1 1) into 1 0.131 * [taylor]: Taking taylor expansion of y in x 0.131 * [backup-simplify]: Simplify y into y 0.131 * [backup-simplify]: Simplify (+ 0 1) into 1 0.131 * [backup-simplify]: Simplify (* 1 y) into y 0.131 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 0.131 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 0.131 * [taylor]: Taking taylor expansion of 1/2 in y 0.131 * [backup-simplify]: Simplify 1/2 into 1/2 0.131 * [taylor]: Taking taylor expansion of y in y 0.131 * [backup-simplify]: Simplify 0 into 0 0.131 * [backup-simplify]: Simplify 1 into 1 0.132 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.132 * [backup-simplify]: Simplify (+ (/ 1 y) 0) into (/ 1 y) 0.132 * [backup-simplify]: Simplify (+ (* 1 0) (* (/ 1 y) y)) into 1 0.132 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 y)) into 1/2 0.132 * [taylor]: Taking taylor expansion of 1/2 in y 0.133 * [backup-simplify]: Simplify 1/2 into 1/2 0.133 * [backup-simplify]: Simplify (* 1/2 0) into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0 0.133 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.134 * [backup-simplify]: Simplify (+ 0 0) into 0 0.134 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (* 0 y))) into 0 0.135 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 y))) into 0 0.135 * [taylor]: Taking taylor expansion of 0 in y 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1/2 into 1/2 0.135 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 0.135 * [backup-simplify]: Simplify 1/2 into 1/2 0.135 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.136 * [backup-simplify]: Simplify (+ 0 0) into 0 0.136 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (* 0 y)))) into 0 0.137 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 y)))) into 0 0.137 * [taylor]: Taking taylor expansion of 0 in y 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 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 0.139 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* (/ 1 y) 0) (+ (* 0 0) (+ (* 0 0) (* 0 y))))) into 0 0.141 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 1) (* 0 y))))) 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 into 0 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 0.141 * * * [progress]: simplifying candidates 0.142 * [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) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.144 * * [simplify]: Extracting # 2 : cost 0 0.144 * * [simplify]: Extracting # 3 : cost 0 0.144 * * [simplify]: Extracting # 4 : cost 0 0.144 * * [simplify]: Extracting # 5 : cost 0 0.145 * * [simplify]: iteration 0 : 112 enodes (cost 1073 ) 0.175 * * [simplify]: Extracting # 0 : cost 0 0.176 * * [simplify]: Extracting # 1 : cost 0 0.176 * * [simplify]: Extracting # 2 : cost 0 0.177 * * [simplify]: Extracting # 3 : cost 0 0.177 * * [simplify]: Extracting # 4 : cost 0 0.178 * * [simplify]: iteration 1 : 226 enodes (cost 974 ) 0.254 * * [simplify]: Extracting # 0 : cost 0 0.255 * * [simplify]: Extracting # 1 : cost 0 0.257 * * [simplify]: Extracting # 2 : cost 0 0.258 * * [simplify]: Extracting # 3 : cost 0 0.259 * * [simplify]: iteration 2 : 592 enodes (cost 943 ) 0.636 * * [simplify]: Extracting # 0 : cost 0 0.638 * * [simplify]: Extracting # 1 : cost 0 0.639 * * [simplify]: Extracting # 2 : cost 0 0.641 * * [simplify]: Extracting # 3 : cost 0 0.642 * * [simplify]: iteration 3 : 1531 enodes (cost 943 ) 2.502 * * [simplify]: Extracting # 0 : cost 0 2.513 * * [simplify]: Extracting # 1 : cost 0 2.521 * * [simplify]: Extracting # 2 : cost 0 2.526 * * [simplify]: Extracting # 3 : cost 0 2.531 * * [simplify]: Extracting # 4 : cost 0 2.536 * * [simplify]: iteration done: 5000 enodes (cost 942 ) 2.537 * [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) 2.537 * * * [progress]: adding candidates to table 2.691 * * [progress]: iteration 2 / 4 2.691 * * * [progress]: picking best candidate 2.693 * * * * [pick]: Picked # 2.693 * * * [progress]: localizing error 2.709 * * * [progress]: generating rewritten candidates 2.709 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 2.731 * * * [progress]: generating series expansions 2.731 * * * * [progress]: [ 1 / 1 ] generating series at (2) 2.731 * [backup-simplify]: Simplify (+ (* 1/2 (/ x y)) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.731 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in (x y) around 0 2.731 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in y 2.731 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y 2.731 * [taylor]: Taking taylor expansion of 1/2 in y 2.731 * [backup-simplify]: Simplify 1/2 into 1/2 2.731 * [taylor]: Taking taylor expansion of (/ x y) in y 2.731 * [taylor]: Taking taylor expansion of x in y 2.731 * [backup-simplify]: Simplify x into x 2.731 * [taylor]: Taking taylor expansion of y in y 2.731 * [backup-simplify]: Simplify 0 into 0 2.731 * [backup-simplify]: Simplify 1 into 1 2.731 * [backup-simplify]: Simplify (/ x 1) into x 2.731 * [taylor]: Taking taylor expansion of 1/2 in y 2.732 * [backup-simplify]: Simplify 1/2 into 1/2 2.732 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x 2.732 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x 2.732 * [taylor]: Taking taylor expansion of 1/2 in x 2.732 * [backup-simplify]: Simplify 1/2 into 1/2 2.732 * [taylor]: Taking taylor expansion of (/ x y) in x 2.732 * [taylor]: Taking taylor expansion of x in x 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [backup-simplify]: Simplify 1 into 1 2.732 * [taylor]: Taking taylor expansion of y in x 2.732 * [backup-simplify]: Simplify y into y 2.732 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.732 * [taylor]: Taking taylor expansion of 1/2 in x 2.732 * [backup-simplify]: Simplify 1/2 into 1/2 2.732 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) 1/2) in x 2.732 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x 2.732 * [taylor]: Taking taylor expansion of 1/2 in x 2.732 * [backup-simplify]: Simplify 1/2 into 1/2 2.732 * [taylor]: Taking taylor expansion of (/ x y) in x 2.732 * [taylor]: Taking taylor expansion of x in x 2.732 * [backup-simplify]: Simplify 0 into 0 2.732 * [backup-simplify]: Simplify 1 into 1 2.732 * [taylor]: Taking taylor expansion of y in x 2.732 * [backup-simplify]: Simplify y into y 2.732 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 2.732 * [taylor]: Taking taylor expansion of 1/2 in x 2.732 * [backup-simplify]: Simplify 1/2 into 1/2 2.733 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.733 * [taylor]: Taking taylor expansion of 1/2 in y 2.733 * [backup-simplify]: Simplify 1/2 into 1/2 2.734 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y) 2.734 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y)) 2.734 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y 2.734 * [taylor]: Taking taylor expansion of 1/2 in y 2.734 * [backup-simplify]: Simplify 1/2 into 1/2 2.734 * [taylor]: Taking taylor expansion of (/ 1 y) in y 2.734 * [taylor]: Taking taylor expansion of y in y 2.734 * [backup-simplify]: Simplify 0 into 0 2.734 * [backup-simplify]: Simplify 1 into 1 2.734 * [backup-simplify]: Simplify (/ 1 1) into 1 2.735 * [backup-simplify]: Simplify (* 1/2 1) into 1/2 2.735 * [backup-simplify]: Simplify 1/2 into 1/2 2.735 * [backup-simplify]: Simplify 1/2 into 1/2 2.735 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0 2.735 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0 2.736 * [backup-simplify]: Simplify (+ 0 0) into 0 2.736 * [taylor]: Taking taylor expansion of 0 in y 2.736 * [backup-simplify]: Simplify 0 into 0 2.737 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 2.737 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0 2.737 * [backup-simplify]: Simplify 0 into 0 2.737 * [backup-simplify]: Simplify 0 into 0 2.738 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.738 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0 2.739 * [backup-simplify]: Simplify (+ 0 0) into 0 2.739 * [taylor]: Taking taylor expansion of 0 in y 2.739 * [backup-simplify]: Simplify 0 into 0 2.739 * [backup-simplify]: Simplify 0 into 0 2.740 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.741 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0 2.741 * [backup-simplify]: Simplify 0 into 0 2.741 * [backup-simplify]: Simplify 0 into 0 2.741 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0 2.742 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0 2.743 * [backup-simplify]: Simplify (+ 0 0) into 0 2.743 * [taylor]: Taking taylor expansion of 0 in y 2.743 * [backup-simplify]: Simplify 0 into 0 2.743 * [backup-simplify]: Simplify 0 into 0 2.743 * [backup-simplify]: Simplify (+ 1/2 (* 1/2 (* (/ 1 y) x))) into (+ (* 1/2 (/ x y)) 1/2) 2.743 * [backup-simplify]: Simplify (+ (* 1/2 (/ (/ 1 x) (/ 1 y))) 1/2) into (+ (* 1/2 (/ y x)) 1/2) 2.743 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0 2.743 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y 2.743 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y 2.743 * [taylor]: Taking taylor expansion of 1/2 in y 2.743 * [backup-simplify]: Simplify 1/2 into 1/2 2.743 * [taylor]: Taking taylor expansion of (/ y x) in y 2.744 * [taylor]: Taking taylor expansion of y in y 2.744 * [backup-simplify]: Simplify 0 into 0 2.744 * [backup-simplify]: Simplify 1 into 1 2.744 * [taylor]: Taking taylor expansion of x in y 2.744 * [backup-simplify]: Simplify x into x 2.744 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.744 * [taylor]: Taking taylor expansion of 1/2 in y 2.744 * [backup-simplify]: Simplify 1/2 into 1/2 2.744 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.744 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.744 * [taylor]: Taking taylor expansion of 1/2 in x 2.744 * [backup-simplify]: Simplify 1/2 into 1/2 2.744 * [taylor]: Taking taylor expansion of (/ y x) in x 2.744 * [taylor]: Taking taylor expansion of y in x 2.744 * [backup-simplify]: Simplify y into y 2.744 * [taylor]: Taking taylor expansion of x in x 2.744 * [backup-simplify]: Simplify 0 into 0 2.744 * [backup-simplify]: Simplify 1 into 1 2.744 * [backup-simplify]: Simplify (/ y 1) into y 2.744 * [taylor]: Taking taylor expansion of 1/2 in x 2.744 * [backup-simplify]: Simplify 1/2 into 1/2 2.744 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.744 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.744 * [taylor]: Taking taylor expansion of 1/2 in x 2.744 * [backup-simplify]: Simplify 1/2 into 1/2 2.744 * [taylor]: Taking taylor expansion of (/ y x) in x 2.744 * [taylor]: Taking taylor expansion of y in x 2.744 * [backup-simplify]: Simplify y into y 2.744 * [taylor]: Taking taylor expansion of x in x 2.744 * [backup-simplify]: Simplify 0 into 0 2.744 * [backup-simplify]: Simplify 1 into 1 2.744 * [backup-simplify]: Simplify (/ y 1) into y 2.745 * [taylor]: Taking taylor expansion of 1/2 in x 2.745 * [backup-simplify]: Simplify 1/2 into 1/2 2.745 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 2.745 * [backup-simplify]: Simplify (+ (* 1/2 y) 0) into (* 1/2 y) 2.745 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 2.745 * [taylor]: Taking taylor expansion of 1/2 in y 2.745 * [backup-simplify]: Simplify 1/2 into 1/2 2.745 * [taylor]: Taking taylor expansion of y in y 2.745 * [backup-simplify]: Simplify 0 into 0 2.745 * [backup-simplify]: Simplify 1 into 1 2.745 * [backup-simplify]: Simplify (* 1/2 0) into 0 2.745 * [backup-simplify]: Simplify 0 into 0 2.746 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0 2.747 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0 2.747 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.747 * [taylor]: Taking taylor expansion of 1/2 in y 2.747 * [backup-simplify]: Simplify 1/2 into 1/2 2.747 * [backup-simplify]: Simplify 1/2 into 1/2 2.748 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 2.748 * [backup-simplify]: Simplify 1/2 into 1/2 2.749 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.750 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0 2.751 * [backup-simplify]: Simplify (+ 0 0) into 0 2.751 * [taylor]: Taking taylor expansion of 0 in y 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [backup-simplify]: Simplify 0 into 0 2.751 * [backup-simplify]: Simplify 0 into 0 2.752 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 2.752 * [backup-simplify]: Simplify 0 into 0 2.753 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.755 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 2.755 * [backup-simplify]: Simplify (+ 0 0) into 0 2.755 * [taylor]: Taking taylor expansion of 0 in y 2.755 * [backup-simplify]: Simplify 0 into 0 2.755 * [backup-simplify]: Simplify 0 into 0 2.755 * [backup-simplify]: Simplify 0 into 0 2.755 * [backup-simplify]: Simplify 0 into 0 2.755 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 y) (/ 1 (/ 1 x)))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.756 * [backup-simplify]: Simplify (+ (* 1/2 (/ (/ 1 (- x)) (/ 1 (- y)))) 1/2) into (+ (* 1/2 (/ y x)) 1/2) 2.756 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in (x y) around 0 2.756 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in y 2.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y 2.756 * [taylor]: Taking taylor expansion of 1/2 in y 2.756 * [backup-simplify]: Simplify 1/2 into 1/2 2.756 * [taylor]: Taking taylor expansion of (/ y x) in y 2.756 * [taylor]: Taking taylor expansion of y in y 2.756 * [backup-simplify]: Simplify 0 into 0 2.756 * [backup-simplify]: Simplify 1 into 1 2.756 * [taylor]: Taking taylor expansion of x in y 2.756 * [backup-simplify]: Simplify x into x 2.756 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 2.756 * [taylor]: Taking taylor expansion of 1/2 in y 2.756 * [backup-simplify]: Simplify 1/2 into 1/2 2.756 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.756 * [taylor]: Taking taylor expansion of 1/2 in x 2.756 * [backup-simplify]: Simplify 1/2 into 1/2 2.756 * [taylor]: Taking taylor expansion of (/ y x) in x 2.756 * [taylor]: Taking taylor expansion of y in x 2.756 * [backup-simplify]: Simplify y into y 2.756 * [taylor]: Taking taylor expansion of x in x 2.756 * [backup-simplify]: Simplify 0 into 0 2.756 * [backup-simplify]: Simplify 1 into 1 2.756 * [backup-simplify]: Simplify (/ y 1) into y 2.756 * [taylor]: Taking taylor expansion of 1/2 in x 2.756 * [backup-simplify]: Simplify 1/2 into 1/2 2.756 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ y x)) 1/2) in x 2.756 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x 2.757 * [taylor]: Taking taylor expansion of 1/2 in x 2.757 * [backup-simplify]: Simplify 1/2 into 1/2 2.757 * [taylor]: Taking taylor expansion of (/ y x) in x 2.757 * [taylor]: Taking taylor expansion of y in x 2.757 * [backup-simplify]: Simplify y into y 2.757 * [taylor]: Taking taylor expansion of x in x 2.757 * [backup-simplify]: Simplify 0 into 0 2.757 * [backup-simplify]: Simplify 1 into 1 2.757 * [backup-simplify]: Simplify (/ y 1) into y 2.757 * [taylor]: Taking taylor expansion of 1/2 in x 2.757 * [backup-simplify]: Simplify 1/2 into 1/2 2.757 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y) 2.757 * [backup-simplify]: Simplify (+ (* 1/2 y) 0) into (* 1/2 y) 2.757 * [taylor]: Taking taylor expansion of (* 1/2 y) in y 2.757 * [taylor]: Taking taylor expansion of 1/2 in y 2.757 * [backup-simplify]: Simplify 1/2 into 1/2 2.757 * [taylor]: Taking taylor expansion of y in y 2.757 * [backup-simplify]: Simplify 0 into 0 2.757 * [backup-simplify]: Simplify 1 into 1 2.758 * [backup-simplify]: Simplify (* 1/2 0) into 0 2.758 * [backup-simplify]: Simplify 0 into 0 2.759 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0 2.759 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0 2.759 * [backup-simplify]: Simplify (+ 0 1/2) into 1/2 2.760 * [taylor]: Taking taylor expansion of 1/2 in y 2.760 * [backup-simplify]: Simplify 1/2 into 1/2 2.760 * [backup-simplify]: Simplify 1/2 into 1/2 2.760 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2 2.760 * [backup-simplify]: Simplify 1/2 into 1/2 2.762 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.762 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0 2.763 * [backup-simplify]: Simplify (+ 0 0) into 0 2.763 * [taylor]: Taking taylor expansion of 0 in y 2.763 * [backup-simplify]: Simplify 0 into 0 2.763 * [backup-simplify]: Simplify 0 into 0 2.763 * [backup-simplify]: Simplify 0 into 0 2.764 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0 2.764 * [backup-simplify]: Simplify 0 into 0 2.766 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 2.767 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 2.767 * [backup-simplify]: Simplify (+ 0 0) into 0 2.767 * [taylor]: Taking taylor expansion of 0 in y 2.767 * [backup-simplify]: Simplify 0 into 0 2.768 * [backup-simplify]: Simplify 0 into 0 2.768 * [backup-simplify]: Simplify 0 into 0 2.768 * [backup-simplify]: Simplify 0 into 0 2.768 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- y)) (/ 1 (/ 1 (- x))))) 1/2) into (+ (* 1/2 (/ x y)) 1/2) 2.768 * * * [progress]: simplifying candidates 2.769 * [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) 2.769 * * [simplify]: Extracting # 0 : cost 0 2.769 * * [simplify]: Extracting # 1 : cost 0 2.769 * * [simplify]: Extracting # 2 : cost 0 2.769 * * [simplify]: Extracting # 3 : cost 0 2.769 * * [simplify]: Extracting # 4 : cost 0 2.769 * * [simplify]: Extracting # 5 : cost 0 2.770 * * [simplify]: Extracting # 6 : cost 0 2.770 * * [simplify]: Extracting # 7 : cost 0 2.770 * * [simplify]: iteration 0 : 27 enodes (cost 166 ) 2.781 * * [simplify]: Extracting # 0 : cost 0 2.781 * * [simplify]: Extracting # 1 : cost 0 2.781 * * [simplify]: Extracting # 2 : cost 0 2.781 * * [simplify]: Extracting # 3 : cost 0 2.781 * * [simplify]: iteration 1 : 82 enodes (cost 155 ) 2.802 * * [simplify]: Extracting # 0 : cost 0 2.802 * * [simplify]: Extracting # 1 : cost 0 2.802 * * [simplify]: Extracting # 2 : cost 0 2.803 * * [simplify]: Extracting # 3 : cost 0 2.803 * * [simplify]: Extracting # 4 : cost 0 2.803 * * [simplify]: Extracting # 5 : cost 0 2.803 * * [simplify]: iteration 2 : 251 enodes (cost 139 ) 2.954 * * [simplify]: Extracting # 0 : cost 0 2.955 * * [simplify]: Extracting # 1 : cost 0 2.955 * * [simplify]: Extracting # 2 : cost 0 2.956 * * [simplify]: Extracting # 3 : cost 0 2.957 * * [simplify]: iteration 3 : 797 enodes (cost 135 ) 4.103 * * [simplify]: Extracting # 0 : cost 0 4.109 * * [simplify]: Extracting # 1 : cost 0 4.114 * * [simplify]: Extracting # 2 : cost 0 4.119 * * [simplify]: Extracting # 3 : cost 0 4.123 * * [simplify]: Extracting # 4 : cost 0 4.128 * * [simplify]: iteration 4 : 2640 enodes (cost 133 ) 5.922 * * [simplify]: Extracting # 0 : cost 0 5.931 * * [simplify]: Extracting # 1 : cost 0 5.936 * * [simplify]: Extracting # 2 : cost 0 5.941 * * [simplify]: Extracting # 3 : cost 0 5.946 * * [simplify]: Extracting # 4 : cost 0 5.951 * * [simplify]: iteration done: 5001 enodes (cost 133 ) 5.951 * [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) 5.951 * * * [progress]: adding candidates to table 5.978 * [progress]: [Phase 3 of 3] Extracting. 5.978 * * [regime]: Finding splitpoints for: (# #) 5.979 * * * [regime-changes]: Trying 3 branch expressions: ((/ (+ x y) (+ y y)) y x) 5.979 * * * * [regimes]: Trying to branch on (/ (+ x y) (+ y y)) from (# #) 5.988 * * * * [regimes]: Trying to branch on y from (# #) 5.999 * * * * [regimes]: Trying to branch on x from (# #) 6.010 * * * [regime]: Found split indices: #