19.066 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.018 * [simplify]: Simplifying using # : (+ (* x y) (* (- x 1.0) z)) 0.021 * * [simplify]: iteration 0 : 14 enodes (cost 3 ) 0.022 * * [simplify]: iteration 1 : 24 enodes (cost 3 ) 0.023 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.025 * * [simplify]: iteration 3 : 66 enodes (cost 3 ) 0.026 * * [simplify]: iteration 4 : 86 enodes (cost 3 ) 0.028 * * [simplify]: iteration 5 : 97 enodes (cost 3 ) 0.030 * * [simplify]: iteration 6 : 118 enodes (cost 3 ) 0.032 * * [simplify]: iteration 7 : 159 enodes (cost 3 ) 0.035 * * [simplify]: iteration 8 : 244 enodes (cost 3 ) 0.038 * * [simplify]: iteration 9 : 442 enodes (cost 3 ) 0.042 * * [simplify]: iteration 10 : 626 enodes (cost 3 ) 0.046 * * [simplify]: iteration 11 : 691 enodes (cost 3 ) 0.050 * * [simplify]: iteration 12 : 738 enodes (cost 3 ) 0.054 * * [simplify]: iteration 13 : 765 enodes (cost 3 ) 0.058 * * [simplify]: iteration 14 : 765 enodes (cost 3 ) 0.058 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.061 * * [progress]: iteration 1 / 4 0.061 * * * [progress]: picking best candidate 0.062 * * * * [pick]: Picked # 0.062 * * * [progress]: localizing error 0.068 * * * [progress]: generating rewritten candidates 0.068 * * * * [progress]: [ 1 / 1 ] rewriting at (2 3) 0.079 * * * [progress]: generating series expansions 0.079 * * * * [progress]: [ 1 / 1 ] generating series at (2 3) 0.079 * [approximate]: Taking taylor expansion of (* (- x 1.0) z) in (x z) around 0 0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in z 0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in z 0.079 * [taylor]: Taking taylor expansion of x in z 0.079 * [taylor]: Taking taylor expansion of 1.0 in z 0.079 * [taylor]: Taking taylor expansion of z in z 0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.079 * [taylor]: Taking taylor expansion of z in x 0.079 * [taylor]: Taking taylor expansion of (* (- x 1.0) z) in x 0.079 * [taylor]: Taking taylor expansion of (- x 1.0) in x 0.079 * [taylor]: Taking taylor expansion of x in x 0.079 * [taylor]: Taking taylor expansion of 1.0 in x 0.080 * [taylor]: Taking taylor expansion of z in x 0.081 * [taylor]: Taking taylor expansion of (* -1.0 z) in z 0.081 * [taylor]: Taking taylor expansion of -1.0 in z 0.081 * [taylor]: Taking taylor expansion of z in z 0.082 * [taylor]: Taking taylor expansion of z in z 0.084 * [taylor]: Taking taylor expansion of 0 in z 0.086 * [taylor]: Taking taylor expansion of 0 in z 0.088 * [taylor]: Taking taylor expansion of 0 in z 0.089 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in (x z) around 0 0.089 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in z 0.089 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in z 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.089 * [taylor]: Taking taylor expansion of x in z 0.089 * [taylor]: Taking taylor expansion of 1.0 in z 0.089 * [taylor]: Taking taylor expansion of z in z 0.089 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.089 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.089 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of z in x 0.090 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1.0) z) in x 0.090 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1.0) in x 0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.090 * [taylor]: Taking taylor expansion of x in x 0.090 * [taylor]: Taking taylor expansion of 1.0 in x 0.090 * [taylor]: Taking taylor expansion of z in x 0.091 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.091 * [taylor]: Taking taylor expansion of z in z 0.092 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 z))) in z 0.092 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.092 * [taylor]: Taking taylor expansion of 1.0 in z 0.092 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.092 * [taylor]: Taking taylor expansion of z in z 0.095 * [taylor]: Taking taylor expansion of 0 in z 0.098 * [taylor]: Taking taylor expansion of 0 in z 0.100 * [approximate]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in (x z) around 0 0.100 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in z 0.100 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in z 0.100 * [taylor]: Taking taylor expansion of 1.0 in z 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.100 * [taylor]: Taking taylor expansion of x in z 0.100 * [taylor]: Taking taylor expansion of z in z 0.100 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.100 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.100 * [taylor]: Taking taylor expansion of 1.0 in x 0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.100 * [taylor]: Taking taylor expansion of x in x 0.100 * [taylor]: Taking taylor expansion of z in x 0.101 * [taylor]: Taking taylor expansion of (/ (+ 1.0 (/ 1 x)) z) in x 0.101 * [taylor]: Taking taylor expansion of (+ 1.0 (/ 1 x)) in x 0.101 * [taylor]: Taking taylor expansion of 1.0 in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.101 * [taylor]: Taking taylor expansion of x in x 0.101 * [taylor]: Taking taylor expansion of z in x 0.101 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.101 * [taylor]: Taking taylor expansion of z in z 0.102 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 z)) in z 0.102 * [taylor]: Taking taylor expansion of 1.0 in z 0.102 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.102 * [taylor]: Taking taylor expansion of z in z 0.104 * [taylor]: Taking taylor expansion of 0 in z 0.106 * [taylor]: Taking taylor expansion of 0 in z 0.108 * * * [progress]: simplifying candidates 0.108 * [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)) 0.114 * * [simplify]: iteration 0 : 109 enodes (cost 94 ) 0.117 * * [simplify]: iteration 1 : 403 enodes (cost 84 ) 0.126 * * [simplify]: iteration 2 : 1935 enodes (cost 84 ) 0.154 * * [simplify]: iteration 3 : 5001 enodes (cost 84 ) 0.155 * [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)) 0.155 * * * [progress]: adding candidates to table 0.211 * [progress]: [Phase 3 of 3] Extracting. 0.213 * [simplify]: Simplifying using # : (fma x y (* (- x 1.0) z)) 0.214 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.214 * * [simplify]: iteration 1 : 8 enodes (cost 3 ) 0.214 * [simplify]: Simplified to: (fma x y (* (- x 1.0) z)) 0.743 * [regime-testing]: End program error score: 0.009626203275409426