5.159 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.028 * * * [progress]: [2/2] Setting up program. 0.030 * [progress]: [Phase 2 of 3] Improving. 0.030 * [simplify]: Simplifying using # : (+ (* x y) (* (- x 1.0) z)) 0.033 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.034 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.036 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.037 * * [simplify]: iteration 3 : 66 enodes (cost 3 ) 0.039 * * [simplify]: iteration 4 : 86 enodes (cost 3 ) 0.041 * * [simplify]: iteration 5 : 97 enodes (cost 3 ) 0.043 * * [simplify]: iteration 6 : 118 enodes (cost 3 ) 0.045 * * [simplify]: iteration 7 : 159 enodes (cost 3 ) 0.048 * * [simplify]: iteration 8 : 244 enodes (cost 3 ) 0.051 * * [simplify]: iteration 9 : 442 enodes (cost 3 ) 0.055 * * [simplify]: iteration 10 : 626 enodes (cost 3 ) 0.059 * * [simplify]: iteration 11 : 691 enodes (cost 3 ) 0.064 * * [simplify]: iteration 12 : 738 enodes (cost 3 ) 0.068 * * [simplify]: iteration 13 : 765 enodes (cost 3 ) 0.073 * * [simplify]: iteration 14 : 765 enodes (cost 3 ) 0.073 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.076 * * [progress]: iteration 1 / 4 0.076 * * * [progress]: picking best candidate 0.077 * * * * [pick]: Picked # 0.078 * * * [progress]: localizing error 0.086 * * * [progress]: generating rewritten candidates 0.087 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.097 * * * [progress]: generating series expansions 0.097 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.097 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.097 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.097 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.097 * [taylor]: Taking taylor expansion of x in z 0.097 * [taylor]: Taking taylor expansion of 1.0 in z 0.097 * [taylor]: Taking taylor expansion of z in z 0.097 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.097 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of z in x 0.097 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.097 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.097 * [taylor]: Taking taylor expansion of x in x 0.097 * [taylor]: Taking taylor expansion of 1.0 in x 0.097 * [taylor]: Taking taylor expansion of z in x 0.099 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.099 * [taylor]: Taking taylor expansion of -1.0 in z 0.099 * [taylor]: Taking taylor expansion of z in z 0.100 * [taylor]: Taking taylor expansion of z in z 0.102 * [taylor]: Taking taylor expansion of 0 in z 0.104 * [taylor]: Taking taylor expansion of 0 in z 0.106 * [taylor]: Taking taylor expansion of 0 in z 0.107 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.107 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.107 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.107 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.107 * [taylor]: Taking taylor expansion of x in z 0.107 * [taylor]: Taking taylor expansion of 1.0 in z 0.107 * [taylor]: Taking taylor expansion of z in z 0.107 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.108 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.108 * [taylor]: Taking taylor expansion of z in x 0.108 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.108 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of 1.0 in x 0.109 * [taylor]: Taking taylor expansion of z in x 0.109 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.109 * [taylor]: Taking taylor expansion of z in z 0.111 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.111 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.111 * [taylor]: Taking taylor expansion of 1.0 in z 0.111 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.111 * [taylor]: Taking taylor expansion of z in z 0.113 * [taylor]: Taking taylor expansion of 0 in z 0.116 * [taylor]: Taking taylor expansion of 0 in z 0.118 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.118 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.118 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.118 * [taylor]: Taking taylor expansion of 1.0 in z 0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.118 * [taylor]: Taking taylor expansion of x in z 0.118 * [taylor]: Taking taylor expansion of z in z 0.119 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.119 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.119 * [taylor]: Taking taylor expansion of 1.0 in x 0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.119 * [taylor]: Taking taylor expansion of z in x 0.119 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.119 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.119 * [taylor]: Taking taylor expansion of 1.0 in x 0.119 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.119 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of z in x 0.120 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.120 * [taylor]: Taking taylor expansion of z in z 0.121 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.121 * [taylor]: Taking taylor expansion of 1.0 in z 0.121 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.121 * [taylor]: Taking taylor expansion of z in z 0.123 * [taylor]: Taking taylor expansion of 0 in z 0.125 * [taylor]: Taking taylor expansion of 0 in z 0.127 * * * [progress]: simplifying candidates 0.128 * [simplify]: Simplifying using # : (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* (- x 1.0) z) (+ (log (- x 1.0)) (log z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (* (* (* (- x 1.0) (- x 1.0)) (- x 1.0)) (* (* z z) z)) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (* (* (* (- x 1.0) z) (* (- x 1.0) z)) (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (* (- x 1.0) 1) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* (- x 1.0) z) (* (- (sqrt x) (sqrt 1.0)) z) (* (- x 1.0) z) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) (- (* x z) (* 1.0 z)) 0.131 * * [simplify]: iteration 0 : 109 enodes (cost 94 ) 0.134 * * [simplify]: iteration 1 : 403 enodes (cost 84 ) 0.143 * * [simplify]: iteration 2 : 1935 enodes (cost 84 ) 0.171 * * [simplify]: iteration 3 : 5001 enodes (cost 84 ) 0.172 * [simplify]: Simplified to: (expm1 (* (- x 1.0) z)) (log1p (* (- x 1.0) z)) (* z (- x 1.0)) (log (* (- x 1.0) z)) (log (* (- x 1.0) z)) (exp (* (- x 1.0) z)) (pow (* z (- x 1.0)) 3) (* (cbrt (* (- x 1.0) z)) (cbrt (* (- x 1.0) z))) (cbrt (* (- x 1.0) z)) (pow (* z (- x 1.0)) 3) (sqrt (* (- x 1.0) z)) (sqrt (* (- x 1.0) z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (sqrt (- x 1.0)) (sqrt z)) (* (- x 1.0) (* (cbrt z) (cbrt z))) (* (- x 1.0) (sqrt z)) (- x 1.0) (* (cbrt (- x 1.0)) z) (* (sqrt (- x 1.0)) z) (* z (- x 1.0)) (* (- (sqrt x) (sqrt 1.0)) z) (* z (- x 1.0)) (* (- (pow x 3) (pow 1.0 3)) z) (* (- (* x x) (* 1.0 1.0)) z) (* z (- x 1.0)) (* z (- x 1.0)) (* z (- x 1.0)) 0.172 * * * [progress]: adding candidates to table 0.227 * [progress]: [Phase 3 of 3] Extracting. 0.228 * [simplify]: Simplifying using # : (fma x y (* (- x 1.0) z)) 0.229 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.229 * * [simplify]: iteration 1 : 8 enodes (cost 3 ) 0.229 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 1.124 * [regime-testing]: End program error score: 0.008251031378922365