4.933 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (+ x (* y (+ z x))) 0.018 * [simplify]: Sending expressions to egg_math: (+ h0 (* h1 (+ h2 h0))) 0.019 * * [simplify]: iteration 0 : 15 enodes (cost 3 ) 0.021 * * [simplify]: iteration 1 : 29 enodes (cost 2 ) 0.022 * * [simplify]: iteration 2 : 47 enodes (cost 2 ) 0.024 * * [simplify]: iteration 3 : 56 enodes (cost 2 ) 0.025 * * [simplify]: iteration 4 : 63 enodes (cost 2 ) 0.027 * * [simplify]: iteration 5 : 81 enodes (cost 2 ) 0.028 * * [simplify]: iteration 6 : 144 enodes (cost 2 ) 0.030 * * [simplify]: iteration 7 : 198 enodes (cost 2 ) 0.032 * * [simplify]: iteration 8 : 251 enodes (cost 2 ) 0.035 * * [simplify]: iteration 9 : 379 enodes (cost 2 ) 0.039 * * [simplify]: iteration 10 : 634 enodes (cost 2 ) 0.052 * * [simplify]: iteration 11 : 1809 enodes (cost 2 ) 0.134 * * [simplify]: iteration 12 : 5001 enodes (cost 2 ) 0.137 * * [progress]: iteration 1 / 4 0.137 * * * [progress]: picking best candidate 0.138 * * * * [pick]: Picked # 0.138 * * * [progress]: localizing error 0.143 * * * [progress]: generating rewritten candidates 0.143 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.143 * * * [progress]: generating series expansions 0.144 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.144 * [backup-simplify]: Simplify (fma y (+ z x) x) into (fma y (+ x z) x) 0.144 * [approximate]: Taking taylor expansion of (fma y (+ x z) x) in (y z x) around 0 0.144 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in x 0.144 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.144 * [taylor]: Taking taylor expansion of (* y (+ x z)) in x 0.144 * [taylor]: Taking taylor expansion of y in x 0.144 * [backup-simplify]: Simplify y into y 0.144 * [taylor]: Taking taylor expansion of (+ x z) in x 0.144 * [taylor]: Taking taylor expansion of x in x 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.144 * [taylor]: Taking taylor expansion of z in x 0.144 * [backup-simplify]: Simplify z into z 0.144 * [taylor]: Taking taylor expansion of x in x 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.144 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in z 0.144 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.144 * [taylor]: Taking taylor expansion of (* y (+ x z)) in z 0.144 * [taylor]: Taking taylor expansion of y in z 0.144 * [backup-simplify]: Simplify y into y 0.144 * [taylor]: Taking taylor expansion of (+ x z) in z 0.144 * [taylor]: Taking taylor expansion of x in z 0.144 * [backup-simplify]: Simplify x into x 0.144 * [taylor]: Taking taylor expansion of z in z 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.144 * [taylor]: Taking taylor expansion of x in z 0.144 * [backup-simplify]: Simplify x into x 0.144 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.144 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.144 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.144 * [taylor]: Taking taylor expansion of y in y 0.144 * [backup-simplify]: Simplify 0 into 0 0.144 * [backup-simplify]: Simplify 1 into 1 0.145 * [taylor]: Taking taylor expansion of (+ x z) in y 0.145 * [taylor]: Taking taylor expansion of x in y 0.145 * [backup-simplify]: Simplify x into x 0.145 * [taylor]: Taking taylor expansion of z in y 0.145 * [backup-simplify]: Simplify z into z 0.145 * [taylor]: Taking taylor expansion of x in y 0.145 * [backup-simplify]: Simplify x into x 0.145 * [taylor]: Taking taylor expansion of (fma y (+ x z) x) in y 0.145 * [taylor]: Rewrote expression to (+ (* y (+ x z)) x) 0.145 * [taylor]: Taking taylor expansion of (* y (+ x z)) in y 0.145 * [taylor]: Taking taylor expansion of y in y 0.145 * [backup-simplify]: Simplify 0 into 0 0.145 * [backup-simplify]: Simplify 1 into 1 0.145 * [taylor]: Taking taylor expansion of (+ x z) in y 0.145 * [taylor]: Taking taylor expansion of x in y 0.145 * [backup-simplify]: Simplify x into x 0.145 * [taylor]: Taking taylor expansion of z in y 0.145 * [backup-simplify]: Simplify z into z 0.145 * [taylor]: Taking taylor expansion of x in y 0.145 * [backup-simplify]: Simplify x into x 0.145 * [backup-simplify]: Simplify (+ x z) into (+ x z) 0.145 * [backup-simplify]: Simplify (* 0 (+ x z)) into 0 0.145 * [backup-simplify]: Simplify (+ 0 x) into x 0.145 * [taylor]: Taking taylor expansion of x in z 0.145 * [backup-simplify]: Simplify x into 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 0 into 0 0.145 * [backup-simplify]: Simplify (+ 0 0) into 0 0.146 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 (+ x z))) into (+ x z) 0.146 * [backup-simplify]: Simplify (+ (+ x z) 0) into (+ x z) 0.146 * [taylor]: Taking taylor expansion of (+ x z) in z 0.146 * [taylor]: Taking taylor expansion of x in z 0.146 * [backup-simplify]: Simplify x into x 0.146 * [taylor]: Taking taylor expansion of z in z 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify (+ x 0) into x 0.146 * [taylor]: Taking taylor expansion of x in x 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [taylor]: Taking taylor expansion of 0 in x 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify (+ 0 0) into 0 0.147 * [backup-simplify]: Simplify (+ (* 0 0) (+ (* 1 0) (* 0 (+ x z)))) into 0 0.147 * [backup-simplify]: Simplify (+ 0 0) into 0 0.147 * [taylor]: Taking taylor expansion of 0 in z 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [taylor]: Taking taylor expansion of 0 in x 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify 0 into 0 0.147 * [backup-simplify]: Simplify (+ 0 1) into 1 0.147 * [taylor]: Taking taylor expansion of 1 in x 0.147 * [backup-simplify]: Simplify 1 into 1 0.147 * [backup-simplify]: Simplify 1 into 1 0.147 * [taylor]: Taking taylor expansion of 0 in x 0.147 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify 1 into 1 0.148 * [backup-simplify]: Simplify (+ (* 1 (* x (* 1 y))) (+ (* 1 (* 1 (* z y))) (* 1 (* x (* 1 1))))) into (+ (* z y) (+ x (* x y))) 0.148 * [backup-simplify]: Simplify (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) into (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) 0.148 * [approximate]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in (y z x) around 0 0.148 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in x 0.148 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.148 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in x 0.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.148 * [taylor]: Taking taylor expansion of y in x 0.148 * [backup-simplify]: Simplify y into y 0.148 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.148 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.148 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.148 * [taylor]: Taking taylor expansion of z in x 0.148 * [backup-simplify]: Simplify z into z 0.148 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 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 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.149 * [taylor]: Taking taylor expansion of x in x 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 1 into 1 0.149 * [backup-simplify]: Simplify (/ 1 1) into 1 0.149 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in z 0.149 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.149 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in z 0.149 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.149 * [taylor]: Taking taylor expansion of y in z 0.149 * [backup-simplify]: Simplify y into y 0.149 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.149 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.149 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.149 * [taylor]: Taking taylor expansion of z in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify 1 into 1 0.150 * [backup-simplify]: Simplify (/ 1 1) into 1 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.150 * [taylor]: Taking taylor expansion of x in z 0.150 * [backup-simplify]: Simplify x into x 0.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.150 * [taylor]: Taking taylor expansion of x in z 0.150 * [backup-simplify]: Simplify x into x 0.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.150 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in y 0.150 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.150 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y 0.150 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.150 * [taylor]: Taking taylor expansion of y in y 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 0.150 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.150 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.150 * [taylor]: Taking taylor expansion of z in y 0.150 * [backup-simplify]: Simplify z into z 0.150 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.150 * [taylor]: Taking taylor expansion of x in y 0.150 * [backup-simplify]: Simplify x into x 0.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.150 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.150 * [taylor]: Taking taylor expansion of x in y 0.150 * [backup-simplify]: Simplify x into x 0.150 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.150 * [taylor]: Taking taylor expansion of (fma (/ 1 y) (+ (/ 1 z) (/ 1 x)) (/ 1 x)) in y 0.150 * [taylor]: Rewrote expression to (+ (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) (/ 1 x)) 0.151 * [taylor]: Taking taylor expansion of (* (/ 1 y) (+ (/ 1 z) (/ 1 x))) in y 0.151 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.151 * [taylor]: Taking taylor expansion of y in y 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify 1 into 1 0.151 * [backup-simplify]: Simplify (/ 1 1) into 1 0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.151 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.151 * [taylor]: Taking taylor expansion of z in y 0.151 * [backup-simplify]: Simplify z into z 0.151 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [backup-simplify]: Simplify x into x 0.151 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.151 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.151 * [taylor]: Taking taylor expansion of x in y 0.151 * [backup-simplify]: Simplify x into x 0.151 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.151 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 x)) into (+ (/ 1 z) (/ 1 x)) 0.151 * [backup-simplify]: Simplify (* 1 (+ (/ 1 z) (/ 1 x))) into (+ (/ 1 z) (/ 1 x)) 0.151 * [backup-simplify]: Simplify (+ (+ (/ 1 z) (/ 1 x)) 0) into (+ (/ 1 z) (/ 1 x)) 0.151 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.151 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.151 * [taylor]: Taking taylor expansion of z in z 0.151 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (/ 1 1) into 1 0.152 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.152 * [taylor]: Taking taylor expansion of x in z 0.152 * [backup-simplify]: Simplify x into x 0.152 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.152 * [backup-simplify]: Simplify (+ 1 0) into 1 0.152 * [taylor]: Taking taylor expansion of 1 in x 0.152 * [backup-simplify]: Simplify 1 into 1 0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.152 * [backup-simplify]: Simplify (+ 0 0) into 0 0.153 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.153 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 (+ (/ 1 z) (/ 1 x)))) into 0 0.153 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.153 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.153 * [taylor]: Taking taylor expansion of x in z 0.153 * [backup-simplify]: Simplify x into x 0.153 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.154 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.154 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.154 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.154 * [taylor]: Taking taylor expansion of x in x 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 1 into 1 0.154 * [backup-simplify]: Simplify (/ 1 1) into 1 0.154 * [backup-simplify]: Simplify 1 into 1 0.154 * [backup-simplify]: Simplify 1 into 1 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.154 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.155 * [backup-simplify]: Simplify (+ 0 0) into 0 0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.156 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 (+ (/ 1 z) (/ 1 x))))) into 0 0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.156 * [backup-simplify]: Simplify (+ 0 0) into 0 0.156 * [taylor]: Taking taylor expansion of 0 in z 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.156 * [taylor]: Taking taylor expansion of x in x 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [backup-simplify]: Simplify (/ 1 1) into 1 0.156 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 x)) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 z)) (/ 1 (/ 1 y))))) (* 1 (* (/ 1 (/ 1 x)) (* 1 (/ 1 (/ 1 y))))))) into (+ (* z y) (+ x (* x y))) 0.157 * [backup-simplify]: Simplify (fma (/ 1 (- y)) (+ (/ 1 (- z)) (/ 1 (- x))) (/ 1 (- x))) into (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) 0.157 * [approximate]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in (y z x) around 0 0.157 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in x 0.157 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.157 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in x 0.157 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.157 * [taylor]: Taking taylor expansion of -1 in x 0.157 * [backup-simplify]: Simplify -1 into -1 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [backup-simplify]: Simplify y into y 0.158 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.158 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in x 0.158 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in x 0.158 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.158 * [taylor]: Taking taylor expansion of z in x 0.158 * [backup-simplify]: Simplify z into z 0.158 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.158 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (/ 1 1) into 1 0.158 * [taylor]: Taking taylor expansion of (/ -1 x) in x 0.158 * [taylor]: Taking taylor expansion of -1 in x 0.158 * [backup-simplify]: Simplify -1 into -1 0.158 * [taylor]: Taking taylor expansion of x in x 0.158 * [backup-simplify]: Simplify 0 into 0 0.158 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (/ -1 1) into -1 0.158 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in z 0.159 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.159 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in z 0.159 * [taylor]: Taking taylor expansion of (/ -1 y) in z 0.159 * [taylor]: Taking taylor expansion of -1 in z 0.159 * [backup-simplify]: Simplify -1 into -1 0.159 * [taylor]: Taking taylor expansion of y in z 0.159 * [backup-simplify]: Simplify y into y 0.159 * [backup-simplify]: Simplify (/ -1 y) into (/ -1 y) 0.159 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in z 0.159 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.159 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.159 * [taylor]: Taking taylor expansion of z in z 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.159 * [backup-simplify]: Simplify (/ 1 1) into 1 0.159 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.159 * [taylor]: Taking taylor expansion of x in z 0.159 * [backup-simplify]: Simplify x into x 0.159 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.159 * [taylor]: Taking taylor expansion of (/ -1 x) in z 0.159 * [taylor]: Taking taylor expansion of -1 in z 0.159 * [backup-simplify]: Simplify -1 into -1 0.159 * [taylor]: Taking taylor expansion of x in z 0.159 * [backup-simplify]: Simplify x into x 0.159 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.159 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in y 0.159 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.159 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in y 0.159 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.159 * [taylor]: Taking taylor expansion of -1 in y 0.159 * [backup-simplify]: Simplify -1 into -1 0.159 * [taylor]: Taking taylor expansion of y in y 0.159 * [backup-simplify]: Simplify 0 into 0 0.159 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (/ -1 1) into -1 0.160 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y 0.160 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.160 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.160 * [taylor]: Taking taylor expansion of z in y 0.160 * [backup-simplify]: Simplify z into z 0.160 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.160 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.160 * [taylor]: Taking taylor expansion of x in y 0.160 * [backup-simplify]: Simplify x into x 0.160 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.160 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.160 * [taylor]: Taking taylor expansion of -1 in y 0.160 * [backup-simplify]: Simplify -1 into -1 0.160 * [taylor]: Taking taylor expansion of x in y 0.160 * [backup-simplify]: Simplify x into x 0.160 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.160 * [taylor]: Taking taylor expansion of (fma (/ -1 y) (- (+ (/ 1 z) (/ 1 x))) (/ -1 x)) in y 0.160 * [taylor]: Rewrote expression to (+ (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) (/ -1 x)) 0.160 * [taylor]: Taking taylor expansion of (* (/ -1 y) (- (+ (/ 1 z) (/ 1 x)))) in y 0.160 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.160 * [taylor]: Taking taylor expansion of -1 in y 0.160 * [backup-simplify]: Simplify -1 into -1 0.160 * [taylor]: Taking taylor expansion of y in y 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (/ -1 1) into -1 0.161 * [taylor]: Taking taylor expansion of (- (+ (/ 1 z) (/ 1 x))) in y 0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in y 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.161 * [taylor]: Taking taylor expansion of z in y 0.161 * [backup-simplify]: Simplify z into z 0.161 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.161 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.161 * [taylor]: Taking taylor expansion of x in y 0.161 * [backup-simplify]: Simplify x into x 0.161 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.161 * [taylor]: Taking taylor expansion of (/ -1 x) in y 0.161 * [taylor]: Taking taylor expansion of -1 in y 0.161 * [backup-simplify]: Simplify -1 into -1 0.161 * [taylor]: Taking taylor expansion of x in y 0.161 * [backup-simplify]: Simplify x into x 0.161 * [backup-simplify]: Simplify (/ -1 x) into (/ -1 x) 0.161 * [backup-simplify]: Simplify (+ (/ 1 z) (/ 1 x)) into (+ (/ 1 z) (/ 1 x)) 0.161 * [backup-simplify]: Simplify (- (+ (/ 1 z) (/ 1 x))) into (- (+ (/ 1 z) (/ 1 x))) 0.161 * [backup-simplify]: Simplify (* -1 (- (+ (/ 1 z) (/ 1 x)))) into (+ (/ 1 z) (/ 1 x)) 0.161 * [backup-simplify]: Simplify (+ (+ (/ 1 z) (/ 1 x)) 0) into (+ (/ 1 z) (/ 1 x)) 0.161 * [taylor]: Taking taylor expansion of (+ (/ 1 z) (/ 1 x)) in z 0.161 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.161 * [taylor]: Taking taylor expansion of z in z 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.162 * [taylor]: Taking taylor expansion of x in z 0.162 * [backup-simplify]: Simplify x into x 0.162 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.162 * [backup-simplify]: Simplify (+ 1 0) into 1 0.162 * [taylor]: Taking taylor expansion of 1 in x 0.162 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.162 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0 0.162 * [backup-simplify]: Simplify (+ 0 0) into 0 0.162 * [backup-simplify]: Simplify (- 0) into 0 0.166 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)))) into 0 0.166 * [backup-simplify]: Simplify (- (+ (/ 1 z) (/ 1 x))) into (- (+ (/ 1 z) (/ 1 x))) 0.167 * [backup-simplify]: Simplify (+ (* -1 0) (* 0 (- (+ (/ 1 z) (/ 1 x))))) into 0 0.167 * [backup-simplify]: Simplify (+ 0 (/ -1 x)) into (- (/ 1 x)) 0.167 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in z 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.167 * [taylor]: Taking taylor expansion of x in z 0.167 * [backup-simplify]: Simplify x into x 0.167 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x) 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x) 0.167 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.167 * [taylor]: Taking taylor expansion of x in x 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (/ 1 1) into 1 0.168 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify 1 into 1 0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.168 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0 0.168 * [backup-simplify]: Simplify (+ 0 0) into 0 0.168 * [backup-simplify]: Simplify (- 0) into 0 0.169 * [backup-simplify]: Simplify (- 0) into 0 0.169 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.169 * [backup-simplify]: Simplify (- (+ (/ 1 z) (/ 1 x))) into (- (+ (/ 1 z) (/ 1 x))) 0.170 * [backup-simplify]: Simplify (+ (* -1 0) (+ (* 0 0) (* 0 (- (+ (/ 1 z) (/ 1 x)))))) into 0 0.170 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ -1 x) (/ 0 x)))) into 0 0.170 * [backup-simplify]: Simplify (+ 0 0) into 0 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x)) 0.170 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x 0.170 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.170 * [taylor]: Taking taylor expansion of x in x 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [backup-simplify]: Simplify 1 into 1 0.170 * [backup-simplify]: Simplify (/ 1 1) into 1 0.171 * [backup-simplify]: Simplify (- 1) into -1 0.171 * [backup-simplify]: Simplify -1 into -1 0.171 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- x))) (* 1 1))) (+ (* 1 (* 1 (* (/ 1 (/ 1 (- z))) (/ 1 (/ 1 (- y)))))) (* 1 (* (/ 1 (/ 1 (- x))) (* 1 (/ 1 (/ 1 (- y)))))))) into (+ (* z y) (+ x (* x y))) 0.171 * * * [progress]: simplifying candidates 0.172 * [simplify]: Simplifying: (expm1 (fma y (+ z x) x)) (log1p (fma y (+ z x) x)) (* y (+ z x)) (log (fma y (+ z x) x)) (exp (fma y (+ z x) x)) (* (cbrt (fma y (+ z x) x)) (cbrt (fma y (+ z x) x))) (cbrt (fma y (+ z x) x)) (* (* (fma y (+ z x) x) (fma y (+ z x) x)) (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (sqrt (fma y (+ z x) x)) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) (+ (* z y) (+ x (* x y))) 0.172 * [simplify]: Sending expressions to egg_math: (expm1 (fma h0 (+ h1 h2) h2)) (log1p (fma h0 (+ h1 h2) h2)) (* h0 (+ h1 h2)) (log (fma h0 (+ h1 h2) h2)) (exp (fma h0 (+ h1 h2) h2)) (* (cbrt (fma h0 (+ h1 h2) h2)) (cbrt (fma h0 (+ h1 h2) h2))) (cbrt (fma h0 (+ h1 h2) h2)) (* (* (fma h0 (+ h1 h2) h2) (fma h0 (+ h1 h2) h2)) (fma h0 (+ h1 h2) h2)) (sqrt (fma h0 (+ h1 h2) h2)) (sqrt (fma h0 (+ h1 h2) h2)) (+ (* h1 h0) (+ h2 (* h2 h0))) (+ (* h1 h0) (+ h2 (* h2 h0))) (+ (* h1 h0) (+ h2 (* h2 h0))) 0.174 * * [simplify]: iteration 0 : 32 enodes (cost 47 ) 0.176 * * [simplify]: iteration 1 : 65 enodes (cost 39 ) 0.178 * * [simplify]: iteration 2 : 256 enodes (cost 39 ) 0.183 * * [simplify]: iteration 3 : 1450 enodes (cost 39 ) 0.212 * * [simplify]: iteration 4 : 5001 enodes (cost 39 ) 0.212 * * * [progress]: adding candidates to table 0.238 * * [progress]: iteration 2 / 4 0.238 * * * [progress]: picking best candidate 0.239 * * * * [pick]: Picked # 0.239 * * * [progress]: localizing error 0.245 * * * [progress]: generating rewritten candidates 0.245 * * * [progress]: generating series expansions 0.245 * * * [progress]: simplifying candidates 0.245 * [simplify]: Simplifying: 0.245 * [simplify]: Sending expressions to egg_math: 0.247 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.247 * * * [progress]: adding candidates to table 0.247 * [progress]: [Phase 3 of 3] Extracting. 0.249 * [simplify]: Simplifying: (fma y z (fma y x x)) 0.249 * [simplify]: Sending expressions to egg_math: (fma h0 h1 (fma h0 h2 h2)) 0.250 * * [simplify]: iteration 0 : 5 enodes (cost 2 ) 0.250 * * [simplify]: iteration 1 : 5 enodes (cost 2 ) 0.988 * [regime-testing]: End program error score: 0.0037504688086010753