3.542 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.022 * * * [progress]: [2/2] Setting up program. 0.025 * [progress]: [Phase 2 of 3] Improving. 0.026 * [simplify]: Simplifying: (- (* x x) (* (* y 4.0) z)) 0.026 * * [simplify]: Extracting # 0 : cost 0 0.026 * * [simplify]: Extracting # 1 : cost 0 0.026 * * [simplify]: Extracting # 2 : cost 0 0.026 * * [simplify]: Extracting # 3 : cost 0 0.026 * * [simplify]: Extracting # 4 : cost 0 0.026 * * [simplify]: Extracting # 5 : cost 0 0.026 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.028 * * [simplify]: Extracting # 0 : cost 0 0.028 * * [simplify]: Extracting # 1 : cost 0 0.028 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: iteration 1 : 15 enodes (cost 9 ) 0.033 * * [simplify]: Extracting # 0 : cost 0 0.034 * * [simplify]: Extracting # 1 : cost 0 0.034 * * [simplify]: Extracting # 2 : cost 0 0.034 * * [simplify]: iteration 2 : 33 enodes (cost 9 ) 0.048 * * [simplify]: Extracting # 0 : cost 0 0.048 * * [simplify]: Extracting # 1 : cost 0 0.048 * * [simplify]: Extracting # 2 : cost 0 0.048 * * [simplify]: iteration 3 : 64 enodes (cost 9 ) 0.067 * * [simplify]: Extracting # 0 : cost 0 0.067 * * [simplify]: iteration 4 : 74 enodes (cost 9 ) 0.095 * * [simplify]: Extracting # 0 : cost 0 0.095 * * [simplify]: iteration done: 74 enodes (cost 9 ) 0.096 * [simplify]: Simplified to: (- (* x x) (* (* y 4.0) z)) 0.096 * * [progress]: iteration 1 / 4 0.096 * * * [progress]: picking best candidate 0.099 * * * * [pick]: Picked # 0.099 * * * [progress]: localizing error 0.108 * * * [progress]: generating rewritten candidates 0.108 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.118 * * * [progress]: generating series expansions 0.118 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.118 * [backup-simplify]: Simplify (- (* x x) (* (* y 4.0) z)) into (- (pow x 2) (* 4.0 (* z y))) 0.118 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in (x y z) around 0 0.118 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in z 0.118 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.118 * [taylor]: Taking taylor expansion of x in z 0.118 * [backup-simplify]: Simplify x into x 0.118 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.118 * [taylor]: Taking taylor expansion of 4.0 in z 0.118 * [backup-simplify]: Simplify 4.0 into 4.0 0.118 * [taylor]: Taking taylor expansion of (* z y) in z 0.118 * [taylor]: Taking taylor expansion of z in z 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.118 * [taylor]: Taking taylor expansion of y in z 0.118 * [backup-simplify]: Simplify y into y 0.118 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in y 0.118 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.118 * [taylor]: Taking taylor expansion of x in y 0.118 * [backup-simplify]: Simplify x into x 0.118 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.118 * [taylor]: Taking taylor expansion of 4.0 in y 0.118 * [backup-simplify]: Simplify 4.0 into 4.0 0.118 * [taylor]: Taking taylor expansion of (* z y) in y 0.118 * [taylor]: Taking taylor expansion of z in y 0.118 * [backup-simplify]: Simplify z into z 0.118 * [taylor]: Taking taylor expansion of y in y 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.118 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x 0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.118 * [taylor]: Taking taylor expansion of x in x 0.118 * [backup-simplify]: Simplify 0 into 0 0.118 * [backup-simplify]: Simplify 1 into 1 0.118 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.118 * [taylor]: Taking taylor expansion of 4.0 in x 0.118 * [backup-simplify]: Simplify 4.0 into 4.0 0.119 * [taylor]: Taking taylor expansion of (* z y) in x 0.119 * [taylor]: Taking taylor expansion of z in x 0.119 * [backup-simplify]: Simplify z into z 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [backup-simplify]: Simplify y into y 0.119 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (* z y))) in x 0.119 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.119 * [taylor]: Taking taylor expansion of 4.0 in x 0.119 * [backup-simplify]: Simplify 4.0 into 4.0 0.119 * [taylor]: Taking taylor expansion of (* z y) in x 0.119 * [taylor]: Taking taylor expansion of z in x 0.119 * [backup-simplify]: Simplify z into z 0.119 * [taylor]: Taking taylor expansion of y in x 0.119 * [backup-simplify]: Simplify y into y 0.119 * [backup-simplify]: Simplify (* z y) into (* z y) 0.119 * [backup-simplify]: Simplify (* 4.0 (* z y)) into (* 4.0 (* z y)) 0.119 * [backup-simplify]: Simplify (- (* 4.0 (* z y))) into (- (* 4.0 (* z y))) 0.119 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (* z y)))) into (- (* 4.0 (* z y))) 0.119 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.119 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.119 * [taylor]: Taking taylor expansion of 4.0 in y 0.119 * [backup-simplify]: Simplify 4.0 into 4.0 0.119 * [taylor]: Taking taylor expansion of (* z y) in y 0.119 * [taylor]: Taking taylor expansion of z in y 0.119 * [backup-simplify]: Simplify z into z 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [backup-simplify]: Simplify 0 into 0 0.119 * [backup-simplify]: Simplify 1 into 1 0.119 * [backup-simplify]: Simplify (* z 0) into 0 0.120 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.120 * [backup-simplify]: Simplify (- 0) into 0 0.120 * [taylor]: Taking taylor expansion of 0 in z 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify 0 into 0 0.120 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.121 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (* z y))) into 0 0.121 * [backup-simplify]: Simplify (- 0) into 0 0.121 * [backup-simplify]: Simplify (+ 0 0) into 0 0.121 * [taylor]: Taking taylor expansion of 0 in y 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [taylor]: Taking taylor expansion of 0 in z 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify 0 into 0 0.121 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.122 * [backup-simplify]: Simplify (+ (* 4.0 z) (* 0 0)) into (* 4.0 z) 0.122 * [backup-simplify]: Simplify (- (* 4.0 z)) into (- (* 4.0 z)) 0.122 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.122 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.122 * [taylor]: Taking taylor expansion of 4.0 in z 0.122 * [backup-simplify]: Simplify 4.0 into 4.0 0.122 * [taylor]: Taking taylor expansion of z in z 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 1 into 1 0.122 * [backup-simplify]: Simplify (* 4.0 0) into 0 0.122 * [backup-simplify]: Simplify (- 0) into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.122 * [backup-simplify]: Simplify 0 into 0 0.123 * [backup-simplify]: Simplify (* 1 1) into 1 0.123 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.124 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (* z y)))) into 0 0.125 * [backup-simplify]: Simplify (- 0) into 0 0.125 * [backup-simplify]: Simplify (+ 1 0) into 1 0.125 * [taylor]: Taking taylor expansion of 1 in y 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of 1 in z 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [backup-simplify]: Simplify 1 into 1 0.125 * [taylor]: Taking taylor expansion of 0 in z 0.125 * [backup-simplify]: Simplify 0 into 0 0.125 * [backup-simplify]: Simplify 0 into 0 0.126 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.127 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 z) (* 0 0))) into 0 0.127 * [backup-simplify]: Simplify (- 0) into 0 0.127 * [taylor]: Taking taylor expansion of 0 in z 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.127 * [backup-simplify]: Simplify 0 into 0 0.129 * [backup-simplify]: Simplify (+ (* 4.0 1) (* 0 0)) into 4.0 0.129 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.130 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.130 * [backup-simplify]: Simplify 0 into 0 0.130 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.131 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0 0.132 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 0) (* 0 (* z y))))) into 0 0.133 * [backup-simplify]: Simplify (- 0) into 0 0.133 * [backup-simplify]: Simplify (+ 0 0) into 0 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [taylor]: Taking taylor expansion of 0 in z 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [taylor]: Taking taylor expansion of 0 in z 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [backup-simplify]: Simplify 0 into 0 0.133 * [taylor]: Taking taylor expansion of 0 in z 0.133 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify 0 into 0 0.134 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.135 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (+ (* 0 z) (* 0 0)))) into 0 0.136 * [backup-simplify]: Simplify (- 0) into 0 0.136 * [taylor]: Taking taylor expansion of 0 in z 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.136 * [backup-simplify]: Simplify 0 into 0 0.137 * [backup-simplify]: Simplify (+ (* (- 4.0) (* z (* y 1))) (* 1 (pow (* 1 (* 1 x)) 2))) into (- (pow x 2) (* 4.0 (* z y))) 0.137 * [backup-simplify]: Simplify (- (* (/ 1 x) (/ 1 x)) (* (* (/ 1 y) 4.0) (/ 1 z))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) 0.137 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.137 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z 0.137 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.137 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.137 * [taylor]: Taking taylor expansion of x in z 0.137 * [backup-simplify]: Simplify x into x 0.137 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.138 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.138 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.138 * [taylor]: Taking taylor expansion of 4.0 in z 0.138 * [backup-simplify]: Simplify 4.0 into 4.0 0.138 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.138 * [taylor]: Taking taylor expansion of (* z y) in z 0.138 * [taylor]: Taking taylor expansion of z in z 0.138 * [backup-simplify]: Simplify 0 into 0 0.138 * [backup-simplify]: Simplify 1 into 1 0.138 * [taylor]: Taking taylor expansion of y in z 0.138 * [backup-simplify]: Simplify y into y 0.138 * [backup-simplify]: Simplify (* 0 y) into 0 0.138 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.138 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y 0.138 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.139 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.139 * [taylor]: Taking taylor expansion of x in y 0.139 * [backup-simplify]: Simplify x into x 0.139 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.139 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.139 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.139 * [taylor]: Taking taylor expansion of 4.0 in y 0.139 * [backup-simplify]: Simplify 4.0 into 4.0 0.139 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.139 * [taylor]: Taking taylor expansion of (* z y) in y 0.139 * [taylor]: Taking taylor expansion of z in y 0.139 * [backup-simplify]: Simplify z into z 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.139 * [backup-simplify]: Simplify (* z 0) into 0 0.139 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.139 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [backup-simplify]: Simplify 0 into 0 0.139 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (* 1 1) into 1 0.140 * [backup-simplify]: Simplify (/ 1 1) into 1 0.140 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.140 * [taylor]: Taking taylor expansion of 4.0 in x 0.140 * [backup-simplify]: Simplify 4.0 into 4.0 0.140 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.140 * [taylor]: Taking taylor expansion of (* z y) in x 0.140 * [taylor]: Taking taylor expansion of z in x 0.140 * [backup-simplify]: Simplify z into z 0.140 * [taylor]: Taking taylor expansion of y in x 0.140 * [backup-simplify]: Simplify y into y 0.140 * [backup-simplify]: Simplify (* z y) into (* z y) 0.140 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.140 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.140 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.140 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.140 * [taylor]: Taking taylor expansion of x in x 0.140 * [backup-simplify]: Simplify 0 into 0 0.140 * [backup-simplify]: Simplify 1 into 1 0.140 * [backup-simplify]: Simplify (* 1 1) into 1 0.141 * [backup-simplify]: Simplify (/ 1 1) into 1 0.141 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.141 * [taylor]: Taking taylor expansion of 4.0 in x 0.141 * [backup-simplify]: Simplify 4.0 into 4.0 0.141 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.141 * [taylor]: Taking taylor expansion of (* z y) in x 0.141 * [taylor]: Taking taylor expansion of z in x 0.141 * [backup-simplify]: Simplify z into z 0.141 * [taylor]: Taking taylor expansion of y in x 0.141 * [backup-simplify]: Simplify y into y 0.141 * [backup-simplify]: Simplify (* z y) into (* z y) 0.141 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.141 * [backup-simplify]: Simplify (+ 1 0) into 1 0.141 * [taylor]: Taking taylor expansion of 1 in y 0.141 * [backup-simplify]: Simplify 1 into 1 0.142 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.142 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.142 * [backup-simplify]: Simplify (+ 0 0) into 0 0.142 * [taylor]: Taking taylor expansion of 0 in y 0.142 * [backup-simplify]: Simplify 0 into 0 0.142 * [taylor]: Taking taylor expansion of 1 in z 0.142 * [backup-simplify]: Simplify 1 into 1 0.143 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.143 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.143 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.143 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.144 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.144 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.144 * [taylor]: Taking taylor expansion of 4.0 in y 0.144 * [backup-simplify]: Simplify 4.0 into 4.0 0.144 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.144 * [taylor]: Taking taylor expansion of (* z y) in y 0.144 * [taylor]: Taking taylor expansion of z in y 0.144 * [backup-simplify]: Simplify z into z 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 0.144 * [backup-simplify]: Simplify (* z 0) into 0 0.144 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.144 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.144 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.144 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.144 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.144 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.144 * [taylor]: Taking taylor expansion of 4.0 in z 0.144 * [backup-simplify]: Simplify 4.0 into 4.0 0.144 * [taylor]: Taking taylor expansion of (/ 1 z) in z 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 0.145 * [backup-simplify]: Simplify (/ 1 1) into 1 0.145 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.145 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.145 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.145 * [taylor]: Taking taylor expansion of 0 in z 0.145 * [backup-simplify]: Simplify 0 into 0 0.146 * [taylor]: Taking taylor expansion of 0 in z 0.146 * [backup-simplify]: Simplify 0 into 0 0.146 * [backup-simplify]: Simplify 1 into 1 0.146 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.147 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.147 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.147 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.147 * [backup-simplify]: Simplify (- 0) into 0 0.148 * [backup-simplify]: Simplify (+ 0 0) into 0 0.148 * [taylor]: Taking taylor expansion of 0 in y 0.148 * [backup-simplify]: Simplify 0 into 0 0.148 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.148 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.148 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.149 * [backup-simplify]: Simplify (- 0) into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [taylor]: Taking taylor expansion of 0 in z 0.149 * [backup-simplify]: Simplify 0 into 0 0.149 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.150 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.150 * [backup-simplify]: Simplify (- 0) into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.150 * [backup-simplify]: Simplify 0 into 0 0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.151 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.152 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.152 * [backup-simplify]: Simplify (- 0) into 0 0.153 * [backup-simplify]: Simplify (+ 0 0) into 0 0.153 * [taylor]: Taking taylor expansion of 0 in y 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [taylor]: Taking taylor expansion of 0 in z 0.153 * [backup-simplify]: Simplify 0 into 0 0.153 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.153 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.154 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.154 * [backup-simplify]: Simplify (- 0) into 0 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [taylor]: Taking taylor expansion of 0 in z 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.154 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 x)))) 2)) (* (- 4.0) (* (/ 1 (/ 1 z)) (* (/ 1 (/ 1 y)) 1)))) into (- (pow x 2) (* 4.0 (* z y))) 0.155 * [backup-simplify]: Simplify (- (* (/ 1 (- x)) (/ 1 (- x))) (* (* (/ 1 (- y)) 4.0) (/ 1 (- z)))) into (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) 0.155 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.155 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in z 0.155 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in z 0.155 * [taylor]: Taking taylor expansion of (pow x 2) in z 0.155 * [taylor]: Taking taylor expansion of x in z 0.155 * [backup-simplify]: Simplify x into x 0.155 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.155 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.155 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.155 * [taylor]: Taking taylor expansion of 4.0 in z 0.155 * [backup-simplify]: Simplify 4.0 into 4.0 0.155 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.155 * [taylor]: Taking taylor expansion of (* z y) in z 0.155 * [taylor]: Taking taylor expansion of z in z 0.155 * [backup-simplify]: Simplify 0 into 0 0.155 * [backup-simplify]: Simplify 1 into 1 0.155 * [taylor]: Taking taylor expansion of y in z 0.155 * [backup-simplify]: Simplify y into y 0.155 * [backup-simplify]: Simplify (* 0 y) into 0 0.156 * [backup-simplify]: Simplify (+ (* 0 0) (* 1 y)) into y 0.156 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y) 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in y 0.156 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y 0.156 * [taylor]: Taking taylor expansion of (pow x 2) in y 0.156 * [taylor]: Taking taylor expansion of x in y 0.156 * [backup-simplify]: Simplify x into x 0.156 * [backup-simplify]: Simplify (* x x) into (pow x 2) 0.156 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2)) 0.156 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.156 * [taylor]: Taking taylor expansion of 4.0 in y 0.156 * [backup-simplify]: Simplify 4.0 into 4.0 0.156 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.156 * [taylor]: Taking taylor expansion of (* z y) in y 0.156 * [taylor]: Taking taylor expansion of z in y 0.156 * [backup-simplify]: Simplify z into z 0.156 * [taylor]: Taking taylor expansion of y in y 0.156 * [backup-simplify]: Simplify 0 into 0 0.156 * [backup-simplify]: Simplify 1 into 1 0.156 * [backup-simplify]: Simplify (* z 0) into 0 0.156 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.156 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.156 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.157 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.157 * [backup-simplify]: Simplify (* 1 1) into 1 0.157 * [backup-simplify]: Simplify (/ 1 1) into 1 0.157 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.157 * [taylor]: Taking taylor expansion of 4.0 in x 0.157 * [backup-simplify]: Simplify 4.0 into 4.0 0.157 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.157 * [taylor]: Taking taylor expansion of (* z y) in x 0.157 * [taylor]: Taking taylor expansion of z in x 0.157 * [backup-simplify]: Simplify z into z 0.157 * [taylor]: Taking taylor expansion of y in x 0.157 * [backup-simplify]: Simplify y into y 0.157 * [backup-simplify]: Simplify (* z y) into (* z y) 0.157 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.157 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (* z y)))) in x 0.157 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x 0.157 * [taylor]: Taking taylor expansion of (pow x 2) in x 0.157 * [taylor]: Taking taylor expansion of x in x 0.157 * [backup-simplify]: Simplify 0 into 0 0.157 * [backup-simplify]: Simplify 1 into 1 0.158 * [backup-simplify]: Simplify (* 1 1) into 1 0.158 * [backup-simplify]: Simplify (/ 1 1) into 1 0.158 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.158 * [taylor]: Taking taylor expansion of 4.0 in x 0.158 * [backup-simplify]: Simplify 4.0 into 4.0 0.158 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.158 * [taylor]: Taking taylor expansion of (* z y) in x 0.158 * [taylor]: Taking taylor expansion of z in x 0.158 * [backup-simplify]: Simplify z into z 0.158 * [taylor]: Taking taylor expansion of y in x 0.158 * [backup-simplify]: Simplify y into y 0.158 * [backup-simplify]: Simplify (* z y) into (* z y) 0.158 * [backup-simplify]: Simplify (/ 1 (* z y)) into (/ 1 (* z y)) 0.158 * [backup-simplify]: Simplify (+ 1 0) into 1 0.159 * [taylor]: Taking taylor expansion of 1 in y 0.159 * [backup-simplify]: Simplify 1 into 1 0.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0 0.159 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.160 * [backup-simplify]: Simplify (+ 0 0) into 0 0.160 * [taylor]: Taking taylor expansion of 0 in y 0.160 * [backup-simplify]: Simplify 0 into 0 0.160 * [taylor]: Taking taylor expansion of 1 in z 0.160 * [backup-simplify]: Simplify 1 into 1 0.160 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0 0.161 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.161 * [backup-simplify]: Simplify (* 4.0 (/ 1 (* z y))) into (/ 4.0 (* z y)) 0.161 * [backup-simplify]: Simplify (- (/ 4.0 (* z y))) into (- (* 4.0 (/ 1 (* z y)))) 0.161 * [backup-simplify]: Simplify (+ 0 (- (* 4.0 (/ 1 (* z y))))) into (- (* 4.0 (/ 1 (* z y)))) 0.161 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.161 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.161 * [taylor]: Taking taylor expansion of 4.0 in y 0.161 * [backup-simplify]: Simplify 4.0 into 4.0 0.161 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.161 * [taylor]: Taking taylor expansion of (* z y) in y 0.161 * [taylor]: Taking taylor expansion of z in y 0.161 * [backup-simplify]: Simplify z into z 0.161 * [taylor]: Taking taylor expansion of y in y 0.161 * [backup-simplify]: Simplify 0 into 0 0.161 * [backup-simplify]: Simplify 1 into 1 0.161 * [backup-simplify]: Simplify (* z 0) into 0 0.161 * [backup-simplify]: Simplify (+ (* z 1) (* 0 0)) into z 0.161 * [backup-simplify]: Simplify (/ 1 z) into (/ 1 z) 0.161 * [backup-simplify]: Simplify (* 4.0 (/ 1 z)) into (/ 4.0 z) 0.162 * [backup-simplify]: Simplify (- (/ 4.0 z)) into (- (* 4.0 (/ 1 z))) 0.162 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.162 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.162 * [taylor]: Taking taylor expansion of 4.0 in z 0.162 * [backup-simplify]: Simplify 4.0 into 4.0 0.162 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.162 * [taylor]: Taking taylor expansion of z in z 0.162 * [backup-simplify]: Simplify 0 into 0 0.162 * [backup-simplify]: Simplify 1 into 1 0.162 * [backup-simplify]: Simplify (/ 1 1) into 1 0.162 * [backup-simplify]: Simplify (* 4.0 1) into 4.0 0.162 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.163 * [backup-simplify]: Simplify (- 4.0) into (- 4.0) 0.163 * [taylor]: Taking taylor expansion of 0 in z 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [taylor]: Taking taylor expansion of 0 in z 0.163 * [backup-simplify]: Simplify 0 into 0 0.163 * [backup-simplify]: Simplify 1 into 1 0.164 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0 0.164 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.164 * [backup-simplify]: Simplify (+ (* z 0) (* 0 y)) into 0 0.164 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))))) into 0 0.165 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 (* z y)))) into 0 0.165 * [backup-simplify]: Simplify (- 0) into 0 0.165 * [backup-simplify]: Simplify (+ 0 0) into 0 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [backup-simplify]: Simplify 0 into 0 0.166 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 1) (* 0 0))) into 0 0.166 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)))) into 0 0.166 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 (/ 1 z))) into 0 0.166 * [backup-simplify]: Simplify (- 0) into 0 0.166 * [taylor]: Taking taylor expansion of 0 in z 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [taylor]: Taking taylor expansion of 0 in z 0.166 * [backup-simplify]: Simplify 0 into 0 0.166 * [taylor]: Taking taylor expansion of 0 in z 0.166 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0 0.167 * [backup-simplify]: Simplify (+ (* 4.0 0) (* 0 1)) into 0 0.167 * [backup-simplify]: Simplify (- 0) into 0 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 0 into 0 0.167 * [backup-simplify]: Simplify 0 into 0 0.168 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0 0.169 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0 0.169 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (* 0 y))) into 0 0.169 * [backup-simplify]: Simplify (- (+ (* (/ 1 (* z y)) (/ 0 (* z y))) (* 0 (/ 0 (* z y))))) into 0 0.170 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 (* z y))))) into 0 0.170 * [backup-simplify]: Simplify (- 0) into 0 0.170 * [backup-simplify]: Simplify (+ 0 0) into 0 0.170 * [taylor]: Taking taylor expansion of 0 in y 0.170 * [backup-simplify]: Simplify 0 into 0 0.170 * [taylor]: Taking taylor expansion of 0 in z 0.170 * [backup-simplify]: Simplify 0 into 0 0.171 * [backup-simplify]: Simplify (+ (* z 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0 0.171 * [backup-simplify]: Simplify (- (+ (* (/ 1 z) (/ 0 z)) (* 0 (/ 0 z)))) into 0 0.171 * [backup-simplify]: Simplify (+ (* 4.0 0) (+ (* 0 0) (* 0 (/ 1 z)))) into 0 0.171 * [backup-simplify]: Simplify (- 0) into 0 0.171 * [taylor]: Taking taylor expansion of 0 in z 0.171 * [backup-simplify]: Simplify 0 into 0 0.171 * [taylor]: Taking taylor expansion of 0 in z 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [taylor]: Taking taylor expansion of 0 in z 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify 0 into 0 0.172 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 (* 1 (/ 1 (/ 1 (- x))))) 2)) (* (- 4.0) (* (/ 1 (/ 1 (- z))) (* (/ 1 (/ 1 (- y))) 1)))) into (- (pow x 2) (* 4.0 (* z y))) 0.172 * * * [progress]: simplifying candidates 0.173 * [simplify]: Simplifying: (fma x x (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (expm1 (- (* x x) (* (* y 4.0) z))) (log1p (- (* x x) (* (* y 4.0) z))) (- (* (* y 4.0) z)) (/ (exp (* x x)) (exp (* (* y 4.0) z))) (log (- (* x x) (* (* y 4.0) z))) (exp (- (* x x) (* (* y 4.0) z))) (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z)))) (cbrt (- (* x x) (* (* y 4.0) z))) (* (* (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z))) (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (- (pow (* x x) 3) (pow (* (* y 4.0) z) 3)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* (* x x) (* (* y 4.0) z)))) (- (* (* y 4.0) z)) (- (* (* x x) (* x x)) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ (* x x) (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (pow x 2) (* 4.0 (* z y))) (- (pow x 2) (* 4.0 (* z y))) (- (pow x 2) (* 4.0 (* z y))) 0.173 * * [simplify]: Extracting # 0 : cost 0 0.173 * * [simplify]: Extracting # 1 : cost 0 0.173 * * [simplify]: Extracting # 2 : cost 0 0.173 * * [simplify]: Extracting # 3 : cost 0 0.173 * * [simplify]: Extracting # 4 : cost 0 0.173 * * [simplify]: Extracting # 5 : cost 0 0.173 * * [simplify]: Extracting # 6 : cost 0 0.174 * * [simplify]: Extracting # 7 : cost 0 0.174 * * [simplify]: iteration 0 : 42 enodes (cost 266 ) 0.189 * * [simplify]: Extracting # 0 : cost 0 0.189 * * [simplify]: Extracting # 1 : cost 0 0.190 * * [simplify]: Extracting # 2 : cost 0 0.190 * * [simplify]: Extracting # 3 : cost 0 0.190 * * [simplify]: Extracting # 4 : cost 0 0.190 * * [simplify]: iteration 1 : 114 enodes (cost 255 ) 0.243 * * [simplify]: Extracting # 0 : cost 0 0.244 * * [simplify]: Extracting # 1 : cost 0 0.244 * * [simplify]: Extracting # 2 : cost 0 0.245 * * [simplify]: Extracting # 3 : cost 0 0.245 * * [simplify]: Extracting # 4 : cost 0 0.246 * * [simplify]: iteration 2 : 461 enodes (cost 243 ) 0.713 * * [simplify]: Extracting # 0 : cost 0 0.717 * * [simplify]: Extracting # 1 : cost 0 0.721 * * [simplify]: Extracting # 2 : cost 0 0.724 * * [simplify]: Extracting # 3 : cost 0 0.726 * * [simplify]: Extracting # 4 : cost 0 0.728 * * [simplify]: iteration 3 : 2140 enodes (cost 225 ) 2.568 * * [simplify]: Extracting # 0 : cost 0 2.584 * * [simplify]: Extracting # 1 : cost 0 2.591 * * [simplify]: Extracting # 2 : cost 0 2.598 * * [simplify]: Extracting # 3 : cost 0 2.610 * * [simplify]: Extracting # 4 : cost 0 2.615 * * [simplify]: iteration done: 5000 enodes (cost 218 ) 2.615 * [simplify]: Simplified to: (- (* x x) (* (* y 4.0) z)) 0 (expm1 (- (* x x) (* (* y 4.0) z))) (log1p (- (* x x) (* (* y 4.0) z))) (- (* (* y 4.0) z)) (exp (- (* x x) (* (* y 4.0) z))) (log (- (* x x) (* (* y 4.0) z))) (exp (- (* x x) (* (* y 4.0) z))) (* (cbrt (- (* x x) (* (* y 4.0) z))) (cbrt (- (* x x) (* (* y 4.0) z)))) (cbrt (- (* x x) (* (* y 4.0) z))) (pow (- (* x x) (* (* y 4.0) z)) 3) (sqrt (- (* x x) (* (* y 4.0) z))) (sqrt (- (* x x) (* (* y 4.0) z))) (- (pow x 6) (pow (* (* y 4.0) z) 3)) (fma (* z (* y 4.0)) (fma x x (* 4.0 (* z y))) (pow x 4)) (- (* (* y 4.0) z)) (- (pow x 4) (* (* (* y 4.0) z) (* (* y 4.0) z))) (fma x x (* 4.0 (* z y))) (- (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) (- (* x x) (* (* y 4.0) z)) 2.616 * * * [progress]: adding candidates to table 2.668 * * [progress]: iteration 2 / 4 2.669 * * * [progress]: picking best candidate 2.671 * * * * [pick]: Picked # 2.671 * * * [progress]: localizing error 2.683 * * * [progress]: generating rewritten candidates 2.683 * * * [progress]: generating series expansions 2.683 * * * [progress]: simplifying candidates 2.683 * [simplify]: Simplifying: 2.683 * * [simplify]: Extracting # 0 : cost 0 2.683 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.683 * * [simplify]: Extracting # 0 : cost 0 2.683 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.683 * [simplify]: Simplified to: 2.683 * * * [progress]: adding candidates to table 2.683 * [progress]: [Phase 3 of 3] Extracting. 2.685 * [simplify]: Simplifying: (fma x x (- (* (* y 4.0) z))) 2.686 * * [simplify]: Extracting # 0 : cost 0 2.686 * * [simplify]: Extracting # 1 : cost 0 2.686 * * [simplify]: Extracting # 2 : cost 0 2.686 * * [simplify]: Extracting # 3 : cost 0 2.686 * * [simplify]: Extracting # 4 : cost 0 2.686 * * [simplify]: Extracting # 5 : cost 0 2.686 * * [simplify]: Extracting # 6 : cost 0 2.686 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 2.686 * * [simplify]: Extracting # 0 : cost 0 2.686 * * [simplify]: Extracting # 1 : cost 0 2.686 * * [simplify]: Extracting # 2 : cost 0 2.686 * * [simplify]: iteration 1 : 14 enodes (cost 9 ) 2.687 * * [simplify]: Extracting # 0 : cost 0 2.687 * * [simplify]: Extracting # 1 : cost 0 2.687 * * [simplify]: Extracting # 2 : cost 0 2.687 * * [simplify]: iteration 2 : 22 enodes (cost 9 ) 2.689 * * [simplify]: Extracting # 0 : cost 0 2.689 * * [simplify]: iteration done: 22 enodes (cost 9 ) 2.689 * [simplify]: Simplified to: (fma x x (- (* (* y 4.0) z))) 4.132 * [regime-testing]: Baseline error score: 0.03627577509706743 4.136 * [regime-testing]: Oracle error score: 0.03627577509706743 4.136 * [regime-testing]: End program error score: 0.03627577509706743