17.406 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.018 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.020 * [simplify]: Simplifying: (+ x (* (- 1.0 x) (- 1.0 y))) 0.020 * [simplify]: Sending expressions to egg_math: (+ h2 (* (- h1 h2) (- h1 h0))) 0.023 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.025 * * [simplify]: iteration 1 : 29 enodes (cost 3 ) 0.028 * * [simplify]: iteration 2 : 84 enodes (cost 3 ) 0.032 * * [simplify]: iteration 3 : 281 enodes (cost 3 ) 0.039 * * [simplify]: iteration 4 : 786 enodes (cost 3 ) 0.050 * * [simplify]: iteration 5 : 1465 enodes (cost 3 ) 0.073 * * [simplify]: iteration 6 : 3536 enodes (cost 3 ) 0.100 * * [simplify]: iteration 7 : 5002 enodes (cost 3 ) 0.105 * * [progress]: iteration 1 / 4 0.105 * * * [progress]: picking best candidate 0.106 * * * * [pick]: Picked # 0.107 * * * [progress]: localizing error 0.112 * * * [progress]: generating rewritten candidates 0.112 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.113 * * * [progress]: generating series expansions 0.113 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.113 * [backup-simplify]: Simplify (fma (- 1.0 y) (- 1.0 x) x) into (fma (- 1.0 y) (- 1.0 x) x) 0.113 * [approximate]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in (y x) around 0 0.113 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in x 0.113 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 0.113 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in x 0.113 * [taylor]: Taking taylor expansion of (- 1.0 y) in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [backup-simplify]: Simplify 1.0 into 1.0 0.113 * [taylor]: Taking taylor expansion of y in x 0.113 * [backup-simplify]: Simplify y into y 0.113 * [taylor]: Taking taylor expansion of (- 1.0 x) in x 0.113 * [taylor]: Taking taylor expansion of 1.0 in x 0.113 * [backup-simplify]: Simplify 1.0 into 1.0 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.113 * [taylor]: Taking taylor expansion of x in x 0.113 * [backup-simplify]: Simplify 0 into 0 0.113 * [backup-simplify]: Simplify 1 into 1 0.113 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 0.114 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 0.114 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [backup-simplify]: Simplify 1.0 into 1.0 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [backup-simplify]: Simplify 1.0 into 1.0 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [backup-simplify]: Simplify x into x 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [backup-simplify]: Simplify x into x 0.114 * [taylor]: Taking taylor expansion of (fma (- 1.0 y) (- 1.0 x) x) in y 0.114 * [taylor]: Rewrote expression to (+ (* (- 1.0 y) (- 1.0 x)) x) 0.114 * [taylor]: Taking taylor expansion of (* (- 1.0 y) (- 1.0 x)) in y 0.114 * [taylor]: Taking taylor expansion of (- 1.0 y) in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [backup-simplify]: Simplify 1.0 into 1.0 0.114 * [taylor]: Taking taylor expansion of y in y 0.114 * [backup-simplify]: Simplify 0 into 0 0.114 * [backup-simplify]: Simplify 1 into 1 0.114 * [taylor]: Taking taylor expansion of (- 1.0 x) in y 0.114 * [taylor]: Taking taylor expansion of 1.0 in y 0.114 * [backup-simplify]: Simplify 1.0 into 1.0 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [backup-simplify]: Simplify x into x 0.114 * [taylor]: Taking taylor expansion of x in y 0.114 * [backup-simplify]: Simplify x into x 0.115 * [backup-simplify]: Simplify (- 0) into 0 0.115 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.115 * [backup-simplify]: Simplify (- x) into (- x) 0.115 * [backup-simplify]: Simplify (+ 1.0 (- x)) into (- 1.0 x) 0.115 * [backup-simplify]: Simplify (* 1.0 (- 1.0 x)) into (* 1.0 (- 1.0 x)) 0.115 * [backup-simplify]: Simplify (+ (* 1.0 (- 1.0 x)) x) into 1.0 0.115 * [taylor]: Taking taylor expansion of 1.0 in x 0.115 * [backup-simplify]: Simplify 1.0 into 1.0 0.115 * [backup-simplify]: Simplify 1.0 into 1.0 0.116 * [backup-simplify]: Simplify (- 0) into 0 0.116 * [backup-simplify]: Simplify (+ 0 0) into 0 0.116 * [backup-simplify]: Simplify (- 1) into -1 0.117 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.117 * [backup-simplify]: Simplify (+ (* 1.0 0) (* -1 (- 1.0 x))) into (- x 1.0) 0.117 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0) 0.117 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.117 * [taylor]: Taking taylor expansion of x in x 0.117 * [backup-simplify]: Simplify 0 into 0 0.117 * [backup-simplify]: Simplify 1 into 1 0.117 * [taylor]: Taking taylor expansion of 1.0 in x 0.117 * [backup-simplify]: Simplify 1.0 into 1.0 0.117 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.118 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.118 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.118 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify (- 0) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0) into 0 0.119 * [backup-simplify]: Simplify (- 0) into 0 0.119 * [backup-simplify]: Simplify (+ 0 0) into 0 0.120 * [backup-simplify]: Simplify (+ (* 1.0 0) (+ (* -1 0) (* 0 (- 1.0 x)))) into 0 0.120 * [backup-simplify]: Simplify (+ 0 0) into 0 0.120 * [taylor]: Taking taylor expansion of 0 in x 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (- 0) into 0 0.121 * [backup-simplify]: Simplify (+ 1 0) into 1 0.121 * [backup-simplify]: Simplify 1 into 1 0.121 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.121 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) into (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) 0.121 * [approximate]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in (y x) around 0 0.121 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in x 0.121 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 0.121 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in x 0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [backup-simplify]: Simplify 1.0 into 1.0 0.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.122 * [taylor]: Taking taylor expansion of y in x 0.122 * [backup-simplify]: Simplify y into y 0.122 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.122 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in x 0.122 * [taylor]: Taking taylor expansion of 1.0 in x 0.122 * [backup-simplify]: Simplify 1.0 into 1.0 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (/ 1 1) into 1 0.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.122 * [taylor]: Taking taylor expansion of x in x 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (/ 1 1) into 1 0.122 * [taylor]: Taking taylor expansion of (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 0.122 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 0.122 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 0.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.123 * [taylor]: Taking taylor expansion of 1.0 in y 0.123 * [backup-simplify]: Simplify 1.0 into 1.0 0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y 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 (/ 1 1) into 1 0.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.123 * [taylor]: Taking taylor expansion of 1.0 in y 0.123 * [backup-simplify]: Simplify 1.0 into 1.0 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) 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 (fma (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x)) (/ 1 x)) in y 0.123 * [taylor]: Rewrote expression to (+ (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) (/ 1 x)) 0.123 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) (- 1.0 (/ 1 x))) in y 0.123 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y 0.123 * [taylor]: Taking taylor expansion of 1.0 in y 0.123 * [backup-simplify]: Simplify 1.0 into 1.0 0.123 * [taylor]: Taking taylor expansion of (/ 1 y) in y 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 0.124 * [backup-simplify]: Simplify (/ 1 1) into 1 0.124 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 x)) in y 0.124 * [taylor]: Taking taylor expansion of 1.0 in y 0.124 * [backup-simplify]: Simplify 1.0 into 1.0 0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.124 * [taylor]: Taking taylor expansion of x in y 0.124 * [backup-simplify]: Simplify x into x 0.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.124 * [taylor]: Taking taylor expansion of x in y 0.124 * [backup-simplify]: Simplify x into x 0.124 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.124 * [backup-simplify]: Simplify (- 1) into -1 0.124 * [backup-simplify]: Simplify (+ 0 -1) into -1 0.124 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 0.125 * [backup-simplify]: Simplify (+ 1.0 (- (/ 1 x))) into (- 1.0 (/ 1 x)) 0.125 * [backup-simplify]: Simplify (* -1 (- 1.0 (/ 1 x))) into (* -1 (- 1.0 (/ 1 x))) 0.125 * [backup-simplify]: Simplify (+ (* -1 (- 1.0 (/ 1 x))) 0) into (- (/ 1 x) 1.0) 0.125 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 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 0.125 * [taylor]: Taking taylor expansion of 1.0 in x 0.125 * [backup-simplify]: Simplify 1.0 into 1.0 0.125 * [backup-simplify]: Simplify (+ 1 0) into 1 0.125 * [backup-simplify]: Simplify 1 into 1 0.126 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.126 * [backup-simplify]: Simplify (- 0) into 0 0.126 * [backup-simplify]: Simplify (+ 0 0) into 0 0.126 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [backup-simplify]: Simplify (+ 1.0 0) into 1.0 0.127 * [backup-simplify]: Simplify (+ (* -1 0) (* 1.0 (- 1.0 (/ 1 x)))) into (- 1.0 (* 1.0 (/ 1 x))) 0.127 * [backup-simplify]: Simplify (+ (- 1.0 (* 1.0 (/ 1 x))) (/ 1 x)) into 1.0 0.127 * [taylor]: Taking taylor expansion of 1.0 in x 0.128 * [backup-simplify]: Simplify 1.0 into 1.0 0.128 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.128 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.129 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.129 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.129 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.129 * [backup-simplify]: Simplify (- 0) into 0 0.130 * [backup-simplify]: Simplify (+ 0 0) into 0 0.130 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.131 * [backup-simplify]: Simplify (- 0) into 0 0.131 * [backup-simplify]: Simplify (+ 0 0) into 0 0.131 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 1.0 0) (* 0 (- 1.0 (/ 1 x))))) into 0 0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.132 * [backup-simplify]: Simplify (+ 0 0) into 0 0.132 * [taylor]: Taking taylor expansion of 0 in x 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 1.0 into 1.0 0.132 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.132 * [backup-simplify]: Simplify (fma (- 1.0 (/ 1 (- y))) (- 1.0 (/ 1 (- x))) (/ 1 (- x))) into (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) 0.132 * [approximate]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in (y x) around 0 0.132 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in x 0.133 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 0.133 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in x 0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.133 * [taylor]: Taking taylor expansion of y in x 0.133 * [backup-simplify]: Simplify y into y 0.133 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [backup-simplify]: Simplify 1.0 into 1.0 0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.133 * [taylor]: Taking taylor expansion of x in x 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 1 into 1 0.133 * [backup-simplify]: Simplify (/ 1 1) into 1 0.133 * [taylor]: Taking taylor expansion of 1.0 in x 0.133 * [backup-simplify]: Simplify 1.0 into 1.0 0.133 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.133 * [taylor]: Taking taylor expansion of -1 in x 0.133 * [backup-simplify]: Simplify -1 into -1 0.133 * [taylor]: Taking taylor expansion of x in x 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 1 into 1 0.134 * [backup-simplify]: Simplify (/ -1 1) into -1 0.134 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 0.134 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 0.134 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.134 * [taylor]: Taking taylor expansion of y in y 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 1 into 1 0.134 * [backup-simplify]: Simplify (/ 1 1) into 1 0.134 * [taylor]: Taking taylor expansion of 1.0 in y 0.134 * [backup-simplify]: Simplify 1.0 into 1.0 0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 0.134 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.134 * [taylor]: Taking taylor expansion of x in y 0.134 * [backup-simplify]: Simplify x into x 0.134 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.134 * [taylor]: Taking taylor expansion of 1.0 in y 0.134 * [backup-simplify]: Simplify 1.0 into 1.0 0.134 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.134 * [taylor]: Taking taylor expansion of -1 in y 0.134 * [backup-simplify]: Simplify -1 into -1 0.134 * [taylor]: Taking taylor expansion of x in y 0.134 * [backup-simplify]: Simplify x into x 0.134 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.134 * [taylor]: Taking taylor expansion of (fma (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0) (/ -1 x)) in y 0.135 * [taylor]: Rewrote expression to (+ (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) (/ -1 x)) 0.135 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) (+ (/ 1 x) 1.0)) in y 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y 0.135 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.135 * [taylor]: Taking taylor expansion of y in y 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1 into 1 0.135 * [backup-simplify]: Simplify (/ 1 1) into 1 0.135 * [taylor]: Taking taylor expansion of 1.0 in y 0.135 * [backup-simplify]: Simplify 1.0 into 1.0 0.135 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in y 0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.135 * [taylor]: Taking taylor expansion of x in y 0.135 * [backup-simplify]: Simplify x into x 0.135 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.135 * [taylor]: Taking taylor expansion of 1.0 in y 0.135 * [backup-simplify]: Simplify 1.0 into 1.0 0.135 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.135 * [taylor]: Taking taylor expansion of -1 in y 0.135 * [backup-simplify]: Simplify -1 into -1 0.135 * [taylor]: Taking taylor expansion of x in y 0.135 * [backup-simplify]: Simplify x into x 0.135 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.136 * [backup-simplify]: Simplify (+ 1 0) into 1 0.136 * [backup-simplify]: Simplify (+ (/ 1 x) 1.0) into (+ 1.0 (/ 1 x)) 0.136 * [backup-simplify]: Simplify (* 1 (+ 1.0 (/ 1 x))) into (+ (/ 1 x) 1.0) 0.136 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0) 0.136 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.136 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.136 * [taylor]: Taking taylor expansion of x in x 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (/ 1 1) into 1 0.136 * [taylor]: Taking taylor expansion of 1.0 in x 0.136 * [backup-simplify]: Simplify 1.0 into 1.0 0.136 * [backup-simplify]: Simplify (+ 1 0) into 1 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.137 * [backup-simplify]: Simplify (+ 0 0) into 0 0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.137 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.138 * [backup-simplify]: Simplify (+ (* 1 0) (* 1.0 (+ 1.0 (/ 1 x)))) into (+ (* 1.0 (/ 1 x)) 1.0) 0.138 * [backup-simplify]: Simplify (+ (+ (* 1.0 (/ 1 x)) 1.0) (/ -1 x)) into 1.0 0.138 * [taylor]: Taking taylor expansion of 1.0 in x 0.138 * [backup-simplify]: Simplify 1.0 into 1.0 0.138 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.139 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.139 * [backup-simplify]: Simplify 1.0 into 1.0 0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.139 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.140 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 1.0 0) (* 0 (+ 1.0 (/ 1 x))))) into 0 0.140 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.141 * [backup-simplify]: Simplify (+ 0 0) into 0 0.141 * [taylor]: Taking taylor expansion of 0 in x 0.141 * [backup-simplify]: Simplify 0 into 0 0.141 * [backup-simplify]: Simplify 1.0 into 1.0 0.141 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.141 * * * [progress]: simplifying candidates 0.141 * [simplify]: Simplifying: (expm1 (fma (- 1.0 y) (- 1.0 x) x)) (log1p (fma (- 1.0 y) (- 1.0 x) x)) (* (- 1.0 y) (- 1.0 x)) (log (fma (- 1.0 y) (- 1.0 x) x)) (exp (fma (- 1.0 y) (- 1.0 x) x)) (* (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (cbrt (fma (- 1.0 y) (- 1.0 x) x))) (cbrt (fma (- 1.0 y) (- 1.0 x) x)) (* (* (fma (- 1.0 y) (- 1.0 x) x) (fma (- 1.0 y) (- 1.0 x) x)) (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (sqrt (fma (- 1.0 y) (- 1.0 x) x)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) 0.142 * [simplify]: Sending expressions to egg_math: (expm1 (fma (- h1 h2) (- h1 h0) h0)) (log1p (fma (- h1 h2) (- h1 h0) h0)) (* (- h1 h2) (- h1 h0)) (log (fma (- h1 h2) (- h1 h0) h0)) (exp (fma (- h1 h2) (- h1 h0) h0)) (* (cbrt (fma (- h1 h2) (- h1 h0) h0)) (cbrt (fma (- h1 h2) (- h1 h0) h0))) (cbrt (fma (- h1 h2) (- h1 h0) h0)) (* (* (fma (- h1 h2) (- h1 h0) h0) (fma (- h1 h2) (- h1 h0) h0)) (fma (- h1 h2) (- h1 h0) h0)) (sqrt (fma (- h1 h2) (- h1 h0) h0)) (sqrt (fma (- h1 h2) (- h1 h0) h0)) (- (+ (* h0 h2) h1) (* h1 h2)) (- (+ (* h0 h2) h1) (* h1 h2)) (- (+ (* h0 h2) h1) (* h1 h2)) 0.145 * * [simplify]: iteration 0 : 35 enodes (cost 63 ) 0.148 * * [simplify]: iteration 1 : 84 enodes (cost 53 ) 0.152 * * [simplify]: iteration 2 : 298 enodes (cost 53 ) 0.160 * * [simplify]: iteration 3 : 1476 enodes (cost 50 ) 0.198 * * [simplify]: iteration 4 : 5001 enodes (cost 50 ) 0.199 * * * [progress]: adding candidates to table 0.236 * * [progress]: iteration 2 / 4 0.236 * * * [progress]: picking best candidate 0.238 * * * * [pick]: Picked # 0.238 * * * [progress]: localizing error 0.242 * * * [progress]: generating rewritten candidates 0.242 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.243 * * * [progress]: generating series expansions 0.243 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.243 * [backup-simplify]: Simplify (fma y (- x 1.0) 1.0) into (fma y (- x 1.0) 1.0) 0.243 * [approximate]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in (y x) around 0 0.243 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in x 0.243 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0) 0.243 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in x 0.243 * [taylor]: Taking taylor expansion of y in x 0.243 * [backup-simplify]: Simplify y into y 0.243 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.243 * [taylor]: Taking taylor expansion of x in x 0.243 * [backup-simplify]: Simplify 0 into 0 0.243 * [backup-simplify]: Simplify 1 into 1 0.243 * [taylor]: Taking taylor expansion of 1.0 in x 0.243 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of 1.0 in x 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y 0.244 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0) 0.244 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 1 into 1 0.244 * [taylor]: Taking taylor expansion of (- x 1.0) in y 0.244 * [taylor]: Taking taylor expansion of x in y 0.244 * [backup-simplify]: Simplify x into x 0.244 * [taylor]: Taking taylor expansion of 1.0 in y 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of 1.0 in y 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of (fma y (- x 1.0) 1.0) in y 0.244 * [taylor]: Rewrote expression to (+ (* y (- x 1.0)) 1.0) 0.244 * [taylor]: Taking taylor expansion of (* y (- x 1.0)) in y 0.244 * [taylor]: Taking taylor expansion of y in y 0.244 * [backup-simplify]: Simplify 0 into 0 0.244 * [backup-simplify]: Simplify 1 into 1 0.244 * [taylor]: Taking taylor expansion of (- x 1.0) in y 0.244 * [taylor]: Taking taylor expansion of x in y 0.244 * [backup-simplify]: Simplify x into x 0.244 * [taylor]: Taking taylor expansion of 1.0 in y 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.244 * [taylor]: Taking taylor expansion of 1.0 in y 0.244 * [backup-simplify]: Simplify 1.0 into 1.0 0.245 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.245 * [backup-simplify]: Simplify (+ x (- 1.0)) into (- x 1.0) 0.245 * [backup-simplify]: Simplify (* 0 (- x 1.0)) into 0 0.245 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.246 * [taylor]: Taking taylor expansion of 1.0 in x 0.246 * [backup-simplify]: Simplify 1.0 into 1.0 0.246 * [backup-simplify]: Simplify 1.0 into 1.0 0.246 * [backup-simplify]: Simplify (- 0) into 0 0.246 * [backup-simplify]: Simplify (+ 0 0) into 0 0.246 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (- x 1.0))) into (- x 1.0) 0.246 * [backup-simplify]: Simplify (+ (- x 1.0) 0) into (- x 1.0) 0.246 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.247 * [taylor]: Taking taylor expansion of x in x 0.247 * [backup-simplify]: Simplify 0 into 0 0.247 * [backup-simplify]: Simplify 1 into 1 0.247 * [taylor]: Taking taylor expansion of 1.0 in x 0.247 * [backup-simplify]: Simplify 1.0 into 1.0 0.247 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.247 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.248 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.248 * [backup-simplify]: Simplify 0 into 0 0.248 * [backup-simplify]: Simplify (- 0) into 0 0.248 * [backup-simplify]: Simplify (+ 0 0) into 0 0.249 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (- x 1.0)))) into 0 0.249 * [backup-simplify]: Simplify (+ 0 0) into 0 0.249 * [taylor]: Taking taylor expansion of 0 in x 0.249 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify 0 into 0 0.249 * [backup-simplify]: Simplify (- 0) into 0 0.250 * [backup-simplify]: Simplify (+ 1 0) into 1 0.250 * [backup-simplify]: Simplify 1 into 1 0.250 * [backup-simplify]: Simplify (+ (* 1 (* x y)) (+ (* (- 1.0) (* 1 y)) 1.0)) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.250 * [backup-simplify]: Simplify (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) into (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) 0.250 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in (y x) around 0 0.250 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in x 0.250 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0) 0.250 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.250 * [taylor]: Taking taylor expansion of y in x 0.250 * [backup-simplify]: Simplify y into y 0.250 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.250 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.250 * [taylor]: Taking taylor expansion of x in x 0.250 * [backup-simplify]: Simplify 0 into 0 0.250 * [backup-simplify]: Simplify 1 into 1 0.251 * [backup-simplify]: Simplify (/ 1 1) into 1 0.251 * [taylor]: Taking taylor expansion of 1.0 in x 0.251 * [backup-simplify]: Simplify 1.0 into 1.0 0.251 * [taylor]: Taking taylor expansion of 1.0 in x 0.251 * [backup-simplify]: Simplify 1.0 into 1.0 0.251 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y 0.251 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0) 0.251 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y 0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.251 * [taylor]: Taking taylor expansion of y in y 0.251 * [backup-simplify]: Simplify 0 into 0 0.251 * [backup-simplify]: Simplify 1 into 1 0.251 * [backup-simplify]: Simplify (/ 1 1) into 1 0.251 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 0.251 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.251 * [taylor]: Taking taylor expansion of x in y 0.251 * [backup-simplify]: Simplify x into x 0.251 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.251 * [taylor]: Taking taylor expansion of 1.0 in y 0.251 * [backup-simplify]: Simplify 1.0 into 1.0 0.251 * [taylor]: Taking taylor expansion of 1.0 in y 0.251 * [backup-simplify]: Simplify 1.0 into 1.0 0.251 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (- (/ 1 x) 1.0) 1.0) in y 0.252 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (- (/ 1 x) 1.0)) 1.0) 0.252 * [taylor]: Taking taylor expansion of (* (/ 1 y) (- (/ 1 x) 1.0)) in y 0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.252 * [taylor]: Taking taylor expansion of y in y 0.252 * [backup-simplify]: Simplify 0 into 0 0.252 * [backup-simplify]: Simplify 1 into 1 0.252 * [backup-simplify]: Simplify (/ 1 1) into 1 0.252 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in y 0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.252 * [taylor]: Taking taylor expansion of x in y 0.252 * [backup-simplify]: Simplify x into x 0.252 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.252 * [taylor]: Taking taylor expansion of 1.0 in y 0.252 * [backup-simplify]: Simplify 1.0 into 1.0 0.252 * [taylor]: Taking taylor expansion of 1.0 in y 0.252 * [backup-simplify]: Simplify 1.0 into 1.0 0.252 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.253 * [backup-simplify]: Simplify (+ (/ 1 x) (- 1.0)) into (- (/ 1 x) 1.0) 0.253 * [backup-simplify]: Simplify (* 1 (- (/ 1 x) 1.0)) into (- (/ 1 x) 1.0) 0.253 * [backup-simplify]: Simplify (+ (- (/ 1 x) 1.0) 0) into (- (/ 1 x) 1.0) 0.253 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.253 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.253 * [taylor]: Taking taylor expansion of x in x 0.253 * [backup-simplify]: Simplify 0 into 0 0.253 * [backup-simplify]: Simplify 1 into 1 0.253 * [backup-simplify]: Simplify (/ 1 1) into 1 0.253 * [taylor]: Taking taylor expansion of 1.0 in x 0.253 * [backup-simplify]: Simplify 1.0 into 1.0 0.253 * [backup-simplify]: Simplify (+ 1 0) into 1 0.254 * [backup-simplify]: Simplify 1 into 1 0.254 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.254 * [backup-simplify]: Simplify (- 0) into 0 0.254 * [backup-simplify]: Simplify (+ 0 0) into 0 0.255 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.255 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (- (/ 1 x) 1.0))) into 0 0.255 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.255 * [taylor]: Taking taylor expansion of 1.0 in x 0.255 * [backup-simplify]: Simplify 1.0 into 1.0 0.256 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.256 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.256 * [backup-simplify]: Simplify (+ 0 (- 1.0)) into (- 1.0) 0.257 * [backup-simplify]: Simplify (- 1.0) into (- 1.0) 0.257 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.257 * [backup-simplify]: Simplify (- 0) into 0 0.257 * [backup-simplify]: Simplify (+ 0 0) into 0 0.258 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.259 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (- (/ 1 x) 1.0)))) into 0 0.259 * [backup-simplify]: Simplify (+ 0 0) into 0 0.259 * [taylor]: Taking taylor expansion of 0 in x 0.259 * [backup-simplify]: Simplify 0 into 0 0.259 * [backup-simplify]: Simplify 1.0 into 1.0 0.259 * [backup-simplify]: Simplify (+ 1.0 (+ (* (- 1.0) (* 1 (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y)))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.259 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (- (/ 1 (- x)) 1.0) 1.0) into (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) 0.260 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in (y x) around 0 0.260 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in x 0.260 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0) 0.260 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in x 0.260 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.260 * [taylor]: Taking taylor expansion of -1 in x 0.260 * [backup-simplify]: Simplify -1 into -1 0.260 * [taylor]: Taking taylor expansion of y in x 0.260 * [backup-simplify]: Simplify y into y 0.260 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.260 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in x 0.260 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [backup-simplify]: Simplify 1.0 into 1.0 0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.260 * [taylor]: Taking taylor expansion of x in x 0.260 * [backup-simplify]: Simplify 0 into 0 0.260 * [backup-simplify]: Simplify 1 into 1 0.260 * [backup-simplify]: Simplify (/ 1 1) into 1 0.260 * [taylor]: Taking taylor expansion of 1.0 in x 0.260 * [backup-simplify]: Simplify 1.0 into 1.0 0.260 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y 0.260 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0) 0.260 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y 0.260 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.260 * [taylor]: Taking taylor expansion of -1 in y 0.260 * [backup-simplify]: Simplify -1 into -1 0.260 * [taylor]: Taking taylor expansion of y in y 0.261 * [backup-simplify]: Simplify 0 into 0 0.261 * [backup-simplify]: Simplify 1 into 1 0.261 * [backup-simplify]: Simplify (/ -1 1) into -1 0.261 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y 0.261 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.261 * [taylor]: Taking taylor expansion of 1.0 in y 0.261 * [backup-simplify]: Simplify 1.0 into 1.0 0.261 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.261 * [taylor]: Taking taylor expansion of x in y 0.261 * [backup-simplify]: Simplify x into x 0.261 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.261 * [taylor]: Taking taylor expansion of 1.0 in y 0.261 * [backup-simplify]: Simplify 1.0 into 1.0 0.261 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ 1.0 (/ 1 x))) 1.0) in y 0.261 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) 1.0) 0.261 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ 1.0 (/ 1 x)))) in y 0.261 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.261 * [taylor]: Taking taylor expansion of -1 in y 0.261 * [backup-simplify]: Simplify -1 into -1 0.261 * [taylor]: Taking taylor expansion of y in y 0.261 * [backup-simplify]: Simplify 0 into 0 0.261 * [backup-simplify]: Simplify 1 into 1 0.262 * [backup-simplify]: Simplify (/ -1 1) into -1 0.262 * [taylor]: Taking taylor expansion of (- (+ 1.0 (/ 1 x))) in y 0.262 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in y 0.262 * [taylor]: Taking taylor expansion of 1.0 in y 0.262 * [backup-simplify]: Simplify 1.0 into 1.0 0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.262 * [taylor]: Taking taylor expansion of x in y 0.262 * [backup-simplify]: Simplify x into x 0.262 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.262 * [taylor]: Taking taylor expansion of 1.0 in y 0.262 * [backup-simplify]: Simplify 1.0 into 1.0 0.262 * [backup-simplify]: Simplify (+ 1.0 (/ 1 x)) into (+ (/ 1 x) 1.0) 0.262 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0)) 0.262 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) 1.0))) into (+ (/ 1 x) 1.0) 0.262 * [backup-simplify]: Simplify (+ (+ (/ 1 x) 1.0) 0) into (+ (/ 1 x) 1.0) 0.262 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1.0) in x 0.262 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.262 * [taylor]: Taking taylor expansion of x in x 0.262 * [backup-simplify]: Simplify 0 into 0 0.262 * [backup-simplify]: Simplify 1 into 1 0.262 * [backup-simplify]: Simplify (/ 1 1) into 1 0.262 * [taylor]: Taking taylor expansion of 1.0 in x 0.262 * [backup-simplify]: Simplify 1.0 into 1.0 0.263 * [backup-simplify]: Simplify (+ 1 0) into 1 0.263 * [backup-simplify]: Simplify 1 into 1 0.263 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.263 * [backup-simplify]: Simplify (+ 0 0) into 0 0.263 * [backup-simplify]: Simplify (- 0) into 0 0.264 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.264 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0)) 0.264 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) 1.0)))) into 0 0.265 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.265 * [taylor]: Taking taylor expansion of 1.0 in x 0.265 * [backup-simplify]: Simplify 1.0 into 1.0 0.265 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.265 * [backup-simplify]: Simplify (+ 0 1.0) into 1.0 0.265 * [backup-simplify]: Simplify 1.0 into 1.0 0.266 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.266 * [backup-simplify]: Simplify (+ 0 0) into 0 0.266 * [backup-simplify]: Simplify (- 0) into 0 0.266 * [backup-simplify]: Simplify (- 0) into 0 0.267 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.267 * [backup-simplify]: Simplify (- (+ (/ 1 x) 1.0)) into (- (+ (/ 1 x) 1.0)) 0.267 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) 1.0))))) into 0 0.268 * [backup-simplify]: Simplify (+ 0 0) into 0 0.268 * [taylor]: Taking taylor expansion of 0 in x 0.268 * [backup-simplify]: Simplify 0 into 0 0.268 * [backup-simplify]: Simplify 1.0 into 1.0 0.268 * [backup-simplify]: Simplify (+ 1.0 (+ (* 1.0 (* 1 (/ 1 (/ 1 (- y))))) (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y))))))) into (- (+ (* x y) 1.0) (* 1.0 y)) 0.268 * * * [progress]: simplifying candidates 0.268 * [simplify]: Simplifying: (expm1 (fma y (- x 1.0) 1.0)) (log1p (fma y (- x 1.0) 1.0)) (* y (- x 1.0)) (log (fma y (- x 1.0) 1.0)) (exp (fma y (- x 1.0) 1.0)) (* (cbrt (fma y (- x 1.0) 1.0)) (cbrt (fma y (- x 1.0) 1.0))) (cbrt (fma y (- x 1.0) 1.0)) (* (* (fma y (- x 1.0) 1.0) (fma y (- x 1.0) 1.0)) (fma y (- x 1.0) 1.0)) (sqrt (fma y (- x 1.0) 1.0)) (sqrt (fma y (- x 1.0) 1.0)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) (- (+ (* x y) 1.0) (* 1.0 y)) 0.268 * [simplify]: Sending expressions to egg_math: (expm1 (fma h2 (- h1 h0) h0)) (log1p (fma h2 (- h1 h0) h0)) (* h2 (- h1 h0)) (log (fma h2 (- h1 h0) h0)) (exp (fma h2 (- h1 h0) h0)) (* (cbrt (fma h2 (- h1 h0) h0)) (cbrt (fma h2 (- h1 h0) h0))) (cbrt (fma h2 (- h1 h0) h0)) (* (* (fma h2 (- h1 h0) h0) (fma h2 (- h1 h0) h0)) (fma h2 (- h1 h0) h0)) (sqrt (fma h2 (- h1 h0) h0)) (sqrt (fma h2 (- h1 h0) h0)) (- (+ (* h1 h2) h0) (* h0 h2)) (- (+ (* h1 h2) h0) (* h0 h2)) (- (+ (* h1 h2) h0) (* h0 h2)) 0.272 * * [simplify]: iteration 0 : 32 enodes (cost 50 ) 0.275 * * [simplify]: iteration 1 : 67 enodes (cost 39 ) 0.278 * * [simplify]: iteration 2 : 280 enodes (cost 39 ) 0.287 * * [simplify]: iteration 3 : 1533 enodes (cost 39 ) 0.324 * * [simplify]: iteration 4 : 5002 enodes (cost 39 ) 0.325 * * * [progress]: adding candidates to table 0.355 * [progress]: [Phase 3 of 3] Extracting. 0.357 * [simplify]: Simplifying: (fma y (- x 1.0) 1.0) 0.357 * [simplify]: Sending expressions to egg_math: (fma h2 (- h1 h0) h0) 0.357 * * [simplify]: iteration 0 : 5 enodes (cost 2 ) 0.358 * * [simplify]: iteration 1 : 5 enodes (cost 2 ) 0.905 * [regime-testing]: End program error score: 0.00450056257032129 0.924 * [regime-testing]: Target error score: 0.006448926428393694