31.336 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.030 * * * [progress]: [2/2] Setting up program. 0.032 * [progress]: [Phase 2 of 3] Improving. 0.033 * [simplify]: Simplifying using # : (- (+ (- (* x y) (* y y)) (* y y)) (* y z)) 0.035 * * [simplify]: iteration 0 : 22 enodes (cost 6 ) 0.036 * * [simplify]: iteration 1 : 68 enodes (cost 4 ) 0.038 * * [simplify]: iteration 2 : 201 enodes (cost 3 ) 0.043 * * [simplify]: iteration 3 : 1120 enodes (cost 2 ) 0.077 * * [simplify]: iteration 4 : 5001 enodes (cost 2 ) 0.078 * [simplify]: Simplified to: (* y (- x z)) 0.082 * * [progress]: iteration 1 / 4 0.082 * * * [progress]: picking best candidate 0.087 * * * * [pick]: Picked # 0.087 * * * [progress]: localizing error 0.094 * * * [progress]: generating rewritten candidates 0.094 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.101 * * * [progress]: generating series expansions 0.101 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.101 * [approximate]: Taking taylor expansion of (* y (- x z)) in (y x z) around 0 0.101 * [taylor]: Taking taylor expansion of (* y (- x z)) in z 0.101 * [taylor]: Taking taylor expansion of y in z 0.101 * [taylor]: Taking taylor expansion of (- x z) in z 0.102 * [taylor]: Taking taylor expansion of x in z 0.102 * [taylor]: Taking taylor expansion of z in z 0.102 * [taylor]: Taking taylor expansion of (* y (- x z)) in x 0.102 * [taylor]: Taking taylor expansion of y in x 0.102 * [taylor]: Taking taylor expansion of (- x z) in x 0.102 * [taylor]: Taking taylor expansion of x in x 0.102 * [taylor]: Taking taylor expansion of z in x 0.102 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [taylor]: Taking taylor expansion of (- x z) in y 0.102 * [taylor]: Taking taylor expansion of x in y 0.102 * [taylor]: Taking taylor expansion of z in y 0.102 * [taylor]: Taking taylor expansion of (* y (- x z)) in y 0.102 * [taylor]: Taking taylor expansion of y in y 0.102 * [taylor]: Taking taylor expansion of (- x z) in y 0.102 * [taylor]: Taking taylor expansion of x in y 0.102 * [taylor]: Taking taylor expansion of z in y 0.102 * [taylor]: Taking taylor expansion of 0 in x 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [taylor]: Taking taylor expansion of (- x z) in x 0.102 * [taylor]: Taking taylor expansion of x in x 0.102 * [taylor]: Taking taylor expansion of z in x 0.102 * [taylor]: Taking taylor expansion of (neg z) in z 0.102 * [taylor]: Taking taylor expansion of z in z 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [taylor]: Taking taylor expansion of 0 in x 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.102 * [taylor]: Taking taylor expansion of 1 in z 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.103 * [taylor]: Taking taylor expansion of 0 in x 0.103 * [taylor]: Taking taylor expansion of 0 in z 0.103 * [taylor]: Taking taylor expansion of 0 in z 0.103 * [taylor]: Taking taylor expansion of 0 in z 0.103 * [taylor]: Taking taylor expansion of 0 in z 0.103 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in (y x z) around 0 0.103 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in z 0.103 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.103 * [taylor]: Taking taylor expansion of x in z 0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.103 * [taylor]: Taking taylor expansion of z in z 0.103 * [taylor]: Taking taylor expansion of y in z 0.103 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in x 0.103 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.103 * [taylor]: Taking taylor expansion of z in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 0.103 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.103 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.103 * [taylor]: Taking taylor expansion of x in y 0.103 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.103 * [taylor]: Taking taylor expansion of z in y 0.103 * [taylor]: Taking taylor expansion of y in y 0.103 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 z)) y) in y 0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.104 * [taylor]: Taking taylor expansion of x in y 0.104 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.104 * [taylor]: Taking taylor expansion of z in y 0.104 * [taylor]: Taking taylor expansion of y in y 0.104 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.104 * [taylor]: Taking taylor expansion of x in x 0.104 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.104 * [taylor]: Taking taylor expansion of z in x 0.104 * [taylor]: Taking taylor expansion of 1 in z 0.104 * [taylor]: Taking taylor expansion of 0 in x 0.104 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z 0.104 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.104 * [taylor]: Taking taylor expansion of z in z 0.105 * [taylor]: Taking taylor expansion of 0 in x 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.105 * [taylor]: Taking taylor expansion of 0 in x 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.105 * [taylor]: Taking taylor expansion of 0 in z 0.106 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in (y x z) around 0 0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in z 0.106 * [taylor]: Taking taylor expansion of -1 in z 0.106 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in z 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 0.106 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.106 * [taylor]: Taking taylor expansion of z in z 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.106 * [taylor]: Taking taylor expansion of x in z 0.106 * [taylor]: Taking taylor expansion of y in z 0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in x 0.106 * [taylor]: Taking taylor expansion of -1 in x 0.106 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in x 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 0.106 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.106 * [taylor]: Taking taylor expansion of z in x 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.106 * [taylor]: Taking taylor expansion of x in x 0.106 * [taylor]: Taking taylor expansion of y in x 0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 0.106 * [taylor]: Taking taylor expansion of -1 in y 0.106 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.106 * [taylor]: Taking taylor expansion of z in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 z) (/ 1 x)) y)) in y 0.106 * [taylor]: Taking taylor expansion of -1 in y 0.106 * [taylor]: Taking taylor expansion of (/ (- (/ 1 z) (/ 1 x)) y) in y 0.106 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.106 * [taylor]: Taking taylor expansion of z in y 0.106 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.106 * [taylor]: Taking taylor expansion of x in y 0.106 * [taylor]: Taking taylor expansion of y in y 0.107 * [taylor]: Taking taylor expansion of (* -1 (- (/ 1 z) (/ 1 x))) in x 0.107 * [taylor]: Taking taylor expansion of -1 in x 0.107 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 z) in x 0.107 * [taylor]: Taking taylor expansion of z in x 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of 1 in z 0.107 * [taylor]: Taking taylor expansion of 0 in x 0.107 * [taylor]: Taking taylor expansion of (neg (/ 1 z)) in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.107 * [taylor]: Taking taylor expansion of z in z 0.108 * [taylor]: Taking taylor expansion of 0 in x 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in x 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.108 * [taylor]: Taking taylor expansion of 0 in z 0.109 * * * [progress]: simplifying candidates 0.109 * [simplify]: Simplifying using # : (* y (- x z)) (+ (log y) (log (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (* (* (* y y) y) (* (* (- x z) (- x z)) (- x z))) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (* (* (* y (- x z)) (* y (- x z))) (* y (- x z))) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y x) (* y (neg z)) (* y x) (* y (neg z)) (* x y) (* (neg z) y) (* x y) (* (neg z) y) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) (* y 1) (* y (+ (sqrt x) (sqrt z))) (* y 1) (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (- (* x y) (* z y)) (- (* x y) (* z y)) (- (* x y) (* z y)) 0.112 * * [simplify]: iteration 0 : 112 enodes (cost 98 ) 0.115 * * [simplify]: iteration 1 : 462 enodes (cost 88 ) 0.124 * * [simplify]: iteration 2 : 1883 enodes (cost 88 ) 0.154 * * [simplify]: iteration 3 : 5002 enodes (cost 88 ) 0.155 * [simplify]: Simplified to: (* y (- x z)) (log (* y (- x z))) (log (* y (- x z))) (exp (* y (- x z))) (pow (* y (- x z)) 3) (* (cbrt (* y (- x z))) (cbrt (* y (- x z)))) (cbrt (* y (- x z))) (pow (* y (- x z)) 3) (sqrt (* y (- x z))) (sqrt (* y (- x z))) (* (sqrt y) (sqrt (- x z))) (* (sqrt y) (sqrt (- x z))) (* y x) (* y (neg z)) (* y x) (* y (neg z)) (* y x) (* y (neg z)) (* y x) (* y (neg z)) (* y (* (cbrt (- x z)) (cbrt (- x z)))) (* y (sqrt (- x z))) y (* y (+ (sqrt x) (sqrt z))) y (* (cbrt y) (- x z)) (* (sqrt y) (- x z)) (* y (- x z)) (* y (- (pow x 3) (pow z 3))) (* y (- (* x x) (* z z))) (* y (- x z)) (* y (- x z)) (* y (- x z)) 0.156 * * * [progress]: adding candidates to table 0.178 * * [progress]: iteration 2 / 4 0.178 * * * [progress]: picking best candidate 0.181 * * * * [pick]: Picked # 0.181 * * * [progress]: localizing error 0.187 * * * [progress]: generating rewritten candidates 0.187 * * * [progress]: generating series expansions 0.187 * * * [progress]: simplifying candidates 0.187 * [simplify]: Simplifying using # : 0.189 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.190 * [simplify]: Simplified to: 0.190 * * * [progress]: adding candidates to table 0.190 * [progress]: [Phase 3 of 3] Extracting. 0.192 * [simplify]: Simplifying using # : (+ (* y x) (* y (neg z))) 0.193 * * [simplify]: iteration 0 : 12 enodes (cost 4 ) 0.194 * * [simplify]: iteration 1 : 16 enodes (cost 4 ) 0.194 * * [simplify]: iteration 2 : 17 enodes (cost 4 ) 0.194 * * [simplify]: iteration 3 : 17 enodes (cost 4 ) 0.194 * [simplify]: Simplified to: (+ (* y x) (* y (neg z))) 1.363 * [regime-testing]: End program error score: 0.014251781472684086 1.437 * [regime-testing]: Target error score: 0.013001625203150393