29.846 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.020 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ x (* y (+ z x))) 0.027 * * [simplify]: iteration 0: 6 enodes 0.029 * * [simplify]: iteration 1: 15 enodes 0.035 * * [simplify]: iteration 2: 29 enodes 0.042 * * [simplify]: iteration 3: 45 enodes 0.051 * * [simplify]: iteration 4: 54 enodes 0.057 * * [simplify]: iteration 5: 60 enodes 0.065 * * [simplify]: iteration 6: 71 enodes 0.069 * * [simplify]: iteration 7: 97 enodes 0.092 * * [simplify]: iteration 8: 111 enodes 0.103 * * [simplify]: iteration complete: 111 enodes 0.103 * * [simplify]: Extracting #0: cost 1 inf + 0 0.103 * * [simplify]: Extracting #1: cost 11 inf + 0 0.103 * * [simplify]: Extracting #2: cost 9 inf + 45 0.103 * * [simplify]: Extracting #3: cost 1 inf + 483 0.104 * * [simplify]: Extracting #4: cost 0 inf + 510 0.105 * [simplify]: Simplified to: (fma y (+ x z) x) 0.112 * * [progress]: iteration 1 / 4 0.112 * * * [progress]: picking best candidate 0.116 * * * * [pick]: Picked # 0.116 * * * [progress]: localizing error 0.124 * * * [progress]: generating rewritten candidates 0.124 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.124 * * * [progress]: generating series expansions 0.124 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.125 * [backup-simplify]: Simplify (fma y (+ x z) x) into (fma y (+ x z) x) 0.125 * [approximate]: Taking taylor expansion of (fma y (+ x z) x) in (y x z) around 0 0.125 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in z 0.125 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.125 * [taylor]: Taking taylor expansion of (* y (+ x z)) in z 0.125 * [taylor]: Taking taylor expansion of y in z 0.125 * [backup-simplify]: Simplify y into y 0.125 * [taylor]: Taking taylor expansion of (+ x z) in z 0.125 * [taylor]: Taking taylor expansion of x in z 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of z in z 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of x in z 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in x 0.125 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.125 * [taylor]: Taking taylor expansion of (* y (+ x z)) in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [backup-simplify]: Simplify y into y 0.125 * [taylor]: Taking taylor expansion of (+ x z) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of z in x 0.125 * [backup-simplify]: Simplify z into z 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.125 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.125 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.125 * [taylor]: Taking taylor expansion of y in y 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of (+ x z) in y 0.125 * [taylor]: Taking taylor expansion of x in y 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of z in y 0.125 * [backup-simplify]: Simplify z into z 0.125 * [taylor]: Taking taylor expansion of x in y 0.125 * [backup-simplify]: Simplify x into x 0.125 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.126 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.126 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.126 * [taylor]: Taking taylor expansion of y in y 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.126 * [taylor]: Taking taylor expansion of (+ x z) in y 0.126 * [taylor]: Taking taylor expansion of x in y 0.126 * [backup-simplify]: Simplify x into x 0.126 * [taylor]: Taking taylor expansion of z in y 0.126 * [backup-simplify]: Simplify z into z 0.126 * [taylor]: Taking taylor expansion of x in y 0.126 * [backup-simplify]: Simplify x into x 0.126 * [backup-simplify]: Simplify (+ x z) into (+ x z) 0.126 * [backup-simplify]: Simplify (* 0 (+ x z)) into 0 0.126 * [backup-simplify]: Simplify (+ 0 x) into x 0.126 * [taylor]: Taking taylor expansion of x in x 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 1 into 1 0.126 * [taylor]: Taking taylor expansion of 0 in z 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify (+ 0 0) into 0 0.127 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ x z))) into (+ x z) 0.127 * [backup-simplify]: Simplify (+ (+ x z) 0) into (+ x z) 0.127 * [taylor]: Taking taylor expansion of (+ x z) in x 0.127 * [taylor]: Taking taylor expansion of x in x 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [taylor]: Taking taylor expansion of z in x 0.127 * [backup-simplify]: Simplify z into z 0.127 * [backup-simplify]: Simplify (+ 0 z) into z 0.127 * [taylor]: Taking taylor expansion of z in z 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [taylor]: Taking taylor expansion of 1 in z 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify 1 into 1 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify (+ 0 0) into 0 0.128 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ x z)))) into 0 0.128 * [backup-simplify]: Simplify (+ 0 0) into 0 0.128 * [taylor]: Taking taylor expansion of 0 in x 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [taylor]: Taking taylor expansion of 0 in z 0.128 * [backup-simplify]: Simplify 0 into 0 0.128 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ 1 0) into 1 0.129 * [taylor]: Taking taylor expansion of 1 in z 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [taylor]: Taking taylor expansion of 0 in z 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify 1 into 1 0.129 * [backup-simplify]: Simplify (+ (* 1 (* z (* 1 y))) (+ (* 1 (* 1 (* x y))) (* 1 (* 1 (* x 1))))) into (+ x (+ (* z y) (* x y))) 0.129 * [backup-simplify]: Simplify (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) into (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) 0.129 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in (y x z) around 0 0.129 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in z 0.129 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.129 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in z 0.129 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.129 * [taylor]: Taking taylor expansion of y in z 0.129 * [backup-simplify]: Simplify y into y 0.129 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.129 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.129 * [taylor]: Taking taylor expansion of x in z 0.129 * [backup-simplify]: Simplify x into x 0.129 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.129 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.129 * [taylor]: Taking taylor expansion of z in z 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 z 0.130 * [taylor]: Taking taylor expansion of x in z 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 (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in x 0.130 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.130 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) 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) (/ 1 z)) in x 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 (/ 1 z) in x 0.130 * [taylor]: Taking taylor expansion of z in x 0.130 * [backup-simplify]: Simplify z into z 0.130 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.130 * [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 (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 0.131 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.131 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y 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 0.131 * [backup-simplify]: Simplify (/ 1 1) into 1 0.131 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.131 * [taylor]: Taking taylor expansion of x in y 0.131 * [backup-simplify]: Simplify x into x 0.132 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.132 * [taylor]: Taking taylor expansion of z in y 0.132 * [backup-simplify]: Simplify z into z 0.132 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.132 * [taylor]: Taking taylor expansion of x in y 0.132 * [backup-simplify]: Simplify x into x 0.132 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.132 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 x) (/ 1 z)) (/ 1 x)) in y 0.132 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) (/ 1 x)) 0.132 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 x) (/ 1 z))) in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.132 * [taylor]: Taking taylor expansion of y in y 0.132 * [backup-simplify]: Simplify 0 into 0 0.132 * [backup-simplify]: Simplify 1 into 1 0.132 * [backup-simplify]: Simplify (/ 1 1) into 1 0.132 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.132 * [taylor]: Taking taylor expansion of x in y 0.132 * [backup-simplify]: Simplify x into x 0.132 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.132 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.132 * [taylor]: Taking taylor expansion of z in y 0.132 * [backup-simplify]: Simplify z into z 0.132 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.132 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.132 * [taylor]: Taking taylor expansion of x in y 0.132 * [backup-simplify]: Simplify x into x 0.133 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.133 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 0.133 * [backup-simplify]: Simplify (* 1 (+ (/ 1 x) (/ 1 z))) into (+ (/ 1 x) (/ 1 z)) 0.133 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) 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 z) in x 0.133 * [taylor]: Taking taylor expansion of z in x 0.133 * [backup-simplify]: Simplify z into z 0.133 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.134 * [backup-simplify]: Simplify (+ 1 0) into 1 0.134 * [taylor]: Taking taylor expansion of 1 in z 0.134 * [backup-simplify]: Simplify 1 into 1 0.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.134 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.134 * [backup-simplify]: Simplify (+ 0 0) into 0 0.134 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.135 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (+ (/ 1 x) (/ 1 z)))) into 0 0.135 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.135 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.135 * [taylor]: Taking taylor expansion of x in x 0.135 * [backup-simplify]: Simplify 0 into 0 0.135 * [backup-simplify]: Simplify 1 into 1 0.135 * [backup-simplify]: Simplify (/ 1 1) into 1 0.135 * [taylor]: Taking taylor expansion of 1 in z 0.135 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.136 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.136 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.136 * [taylor]: Taking taylor expansion of z in z 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 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify 1 into 1 0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.136 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.137 * [backup-simplify]: Simplify (+ 0 0) into 0 0.137 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.138 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ (/ 1 x) (/ 1 z))))) into 0 0.138 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.138 * [backup-simplify]: Simplify (+ 0 0) into 0 0.138 * [taylor]: Taking taylor expansion of 0 in x 0.138 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.139 * [taylor]: Taking taylor expansion of 0 in z 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.139 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.140 * [backup-simplify]: Simplify (+ 0 0) into 0 0.140 * [taylor]: Taking taylor expansion of 0 in z 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 x)) (/ 1 (/ 1 y))))) (* 1 (* (/ 1 (/ 1 z)) (* 1 (/ 1 (/ 1 y))))))) into (+ x (+ (* z y) (* x y))) 0.140 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (+ (/ 1 (- x)) (/ 1 (- z))) (/ 1 (- x))) into (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) 0.140 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in (y x z) around 0 0.140 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in z 0.141 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.141 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in z 0.141 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.141 * [taylor]: Taking taylor expansion of -1 in z 0.141 * [backup-simplify]: Simplify -1 into -1 0.141 * [taylor]: Taking taylor expansion of y in z 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) (/ 1 z))) in z 0.141 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in z 0.141 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.141 * [taylor]: Taking taylor expansion of x in z 0.141 * [backup-simplify]: Simplify x into x 0.141 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.141 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.141 * [taylor]: Taking taylor expansion of z in z 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 (/ -1 x) in z 0.141 * [taylor]: Taking taylor expansion of -1 in z 0.141 * [backup-simplify]: Simplify -1 into -1 0.141 * [taylor]: Taking taylor expansion of x in z 0.141 * [backup-simplify]: Simplify x into x 0.141 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.141 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in x 0.141 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.141 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in x 0.142 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.142 * [taylor]: Taking taylor expansion of -1 in x 0.142 * [backup-simplify]: Simplify -1 into -1 0.142 * [taylor]: Taking taylor expansion of y in x 0.142 * [backup-simplify]: Simplify y into y 0.142 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.142 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in x 0.142 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 0.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.142 * [taylor]: Taking taylor expansion of x in x 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify (/ 1 1) into 1 0.142 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.142 * [taylor]: Taking taylor expansion of z in x 0.142 * [backup-simplify]: Simplify z into z 0.142 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.142 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.142 * [taylor]: Taking taylor expansion of -1 in x 0.142 * [backup-simplify]: Simplify -1 into -1 0.142 * [taylor]: Taking taylor expansion of x in x 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify (/ -1 1) into -1 0.142 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 0.143 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.143 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 0.143 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.143 * [taylor]: Taking taylor expansion of -1 in y 0.143 * [backup-simplify]: Simplify -1 into -1 0.143 * [taylor]: Taking taylor expansion of y in y 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (/ -1 1) into -1 0.143 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 0.143 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.143 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.143 * [taylor]: Taking taylor expansion of x in y 0.143 * [backup-simplify]: Simplify x into x 0.143 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.143 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.143 * [taylor]: Taking taylor expansion of z in y 0.143 * [backup-simplify]: Simplify z into z 0.143 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.143 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.143 * [taylor]: Taking taylor expansion of -1 in y 0.143 * [backup-simplify]: Simplify -1 into -1 0.143 * [taylor]: Taking taylor expansion of x in y 0.143 * [backup-simplify]: Simplify x into x 0.143 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.143 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 x) (/ 1 z))) (/ -1 x)) in y 0.143 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) (/ -1 x)) 0.143 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 x) (/ 1 z)))) in y 0.143 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.143 * [taylor]: Taking taylor expansion of -1 in y 0.143 * [backup-simplify]: Simplify -1 into -1 0.143 * [taylor]: Taking taylor expansion of y in y 0.143 * [backup-simplify]: Simplify 0 into 0 0.143 * [backup-simplify]: Simplify 1 into 1 0.144 * [backup-simplify]: Simplify (/ -1 1) into -1 0.144 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 z))) in y 0.144 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in y 0.144 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.144 * [taylor]: Taking taylor expansion of x in y 0.144 * [backup-simplify]: Simplify x into x 0.144 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.144 * [taylor]: Taking taylor expansion of z in y 0.144 * [backup-simplify]: Simplify z into z 0.144 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.144 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.144 * [taylor]: Taking taylor expansion of -1 in y 0.144 * [backup-simplify]: Simplify -1 into -1 0.144 * [taylor]: Taking taylor expansion of x in y 0.144 * [backup-simplify]: Simplify x into x 0.144 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.144 * [backup-simplify]: Simplify (+ (/ 1 x) (/ 1 z)) into (+ (/ 1 x) (/ 1 z)) 0.144 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.144 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 x) (/ 1 z)))) into (+ (/ 1 x) (/ 1 z)) 0.144 * [backup-simplify]: Simplify (+ (+ (/ 1 x) (/ 1 z)) 0) into (+ (/ 1 x) (/ 1 z)) 0.145 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 z)) in x 0.145 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.145 * [taylor]: Taking taylor expansion of x in x 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 1 into 1 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.145 * [taylor]: Taking taylor expansion of z in x 0.145 * [backup-simplify]: Simplify z into z 0.145 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.145 * [backup-simplify]: Simplify (+ 1 0) into 1 0.145 * [taylor]: Taking taylor expansion of 1 in z 0.145 * [backup-simplify]: Simplify 1 into 1 0.145 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.146 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify (- 0) into 0 0.147 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.148 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 x) (/ 1 z))))) into 0 0.148 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 0.148 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.148 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.148 * [taylor]: Taking taylor expansion of x in x 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.149 * [backup-simplify]: Simplify (/ 1 1) into 1 0.149 * [backup-simplify]: Simplify (- 1) into -1 0.149 * [taylor]: Taking taylor expansion of -1 in z 0.149 * [backup-simplify]: Simplify -1 into -1 0.150 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (+ 0 (/ 1 z)) into (/ 1 z) 0.150 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.150 * [taylor]: Taking taylor expansion of z in z 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 1 into 1 0.150 * [backup-simplify]: Simplify (/ 1 1) into 1 0.151 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.151 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.151 * [backup-simplify]: Simplify (+ 0 0) into 0 0.152 * [backup-simplify]: Simplify (- 0) into 0 0.152 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (- (+ (/ 1 x) (/ 1 z))) into (- (+ (/ 1 x) (/ 1 z))) 0.154 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 x) (/ 1 z)))))) into 0 0.154 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.155 * [backup-simplify]: Simplify (+ 0 0) into 0 0.155 * [taylor]: Taking taylor expansion of 0 in x 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (- 0) into 0 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.157 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.157 * [backup-simplify]: Simplify (+ 0 0) into 0 0.157 * [taylor]: Taking taylor expansion of 0 in z 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify -1 into -1 0.158 * [backup-simplify]: Simplify (+ (* -1 (* 1 (* (/ 1 (/ 1 (- x))) 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- x))) (/ 1 (/ 1 (- y)))))) (* 1 (* (/ 1 (/ 1 (- z))) (* 1 (/ 1 (/ 1 (- y)))))))) into (+ x (+ (* z y) (* x y))) 0.158 * * * [progress]: simplifying candidates 0.158 * [simplify]: Simplifying: (expm1 (fma y (+ x z) x)) (log1p (fma y (+ x z) x)) (* y (+ x z)) (log (fma y (+ x z) x)) (exp (fma y (+ x z) x)) (* (cbrt (fma y (+ x z) x)) (cbrt (fma y (+ x z) x))) (cbrt (fma y (+ x z) x)) (* (* (fma y (+ x z) x) (fma y (+ x z) x)) (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) (+ x (+ (* z y) (* x y))) 0.159 * * [simplify]: iteration 0: 19 enodes 0.166 * * [simplify]: iteration 1: 33 enodes 0.175 * * [simplify]: iteration 2: 75 enodes 0.207 * * [simplify]: iteration 3: 384 enodes 0.859 * * [simplify]: iteration 4: 2835 enodes 1.949 * * [simplify]: iteration complete: 5000 enodes 1.949 * * [simplify]: Extracting #0: cost 10 inf + 0 1.949 * * [simplify]: Extracting #1: cost 115 inf + 0 1.953 * * [simplify]: Extracting #2: cost 527 inf + 240 1.966 * * [simplify]: Extracting #3: cost 377 inf + 28062 2.029 * * [simplify]: Extracting #4: cost 17 inf + 111538 2.106 * * [simplify]: Extracting #5: cost 0 inf + 115406 2.170 * [simplify]: Simplified to: (expm1 (fma y (+ x z) x)) (log1p (fma y (+ x z) x)) (* (+ x z) y) (log (fma y (+ x z) x)) (exp (fma y (+ x z) x)) (* (cbrt (fma y (+ x z) x)) (cbrt (fma y (+ x z) x))) (cbrt (fma y (+ x z) x)) (* (fma y (+ x z) x) (* (fma y (+ x z) x) (fma y (+ x z) x))) (sqrt (fma y (+ x z) x)) (sqrt (fma y (+ x z) x)) (fma y (+ x z) x) (fma y (+ x z) x) (fma y (+ x z) x) 2.171 * * * [progress]: adding candidates to table 2.244 * [progress]: [Phase 3 of 3] Extracting. 2.251 * [simplify]: Simplifying: (fma y (+ x z) x) 2.251 * * [simplify]: iteration 0: 5 enodes 2.252 * * [simplify]: iteration 1: 6 enodes 2.252 * * [simplify]: iteration complete: 6 enodes 2.252 * * [simplify]: Extracting #0: cost 1 inf + 0 2.252 * * [simplify]: Extracting #1: cost 4 inf + 0 2.252 * * [simplify]: Extracting #2: cost 3 inf + 2 2.252 * * [simplify]: Extracting #3: cost 0 inf + 143 2.252 * [simplify]: Simplified to: (fma y (+ x z) x) 3.662 * [regime-testing]: Baseline error score: 0.006250781347668459 3.677 * [regime-testing]: Oracle error score: 0.006250781347668459 3.677 * [regime-testing]: End program error score: 0.006250781347668459