1.625 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying using # : (+ x (* y (- z x))) 0.018 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.019 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.020 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.023 * * [simplify]: iteration 3 : 30 enodes (cost 6 ) 0.026 * * [simplify]: iteration 4 : 45 enodes (cost 6 ) 0.035 * * [simplify]: iteration 5 : 61 enodes (cost 6 ) 0.042 * * [simplify]: iteration 6 : 75 enodes (cost 6 ) 0.050 * * [simplify]: iteration 7 : 96 enodes (cost 6 ) 0.065 * * [simplify]: iteration 8 : 128 enodes (cost 6 ) 0.087 * * [simplify]: iteration 9 : 213 enodes (cost 6 ) 0.154 * * [simplify]: iteration 10 : 397 enodes (cost 6 ) 0.295 * * [simplify]: iteration 11 : 619 enodes (cost 6 ) 0.612 * * [simplify]: iteration 12 : 921 enodes (cost 6 ) 1.289 * * [simplify]: iteration 13 : 1352 enodes (cost 6 ) 3.087 * * [simplify]: iteration 14 : 3854 enodes (cost 6 ) 7.977 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 7.977 * [simplify]: Simplified to: (fma (- z x) y x) 7.981 * * [progress]: iteration 1 / 4 7.981 * * * [progress]: picking best candidate 7.983 * * * * [pick]: Picked # 7.983 * * * [progress]: localizing error 7.992 * * * [progress]: generating rewritten candidates 7.992 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 7.995 * * * [progress]: generating series expansions 7.995 * * * * [progress]: [ 1 / 1 ] generating series at (2) 7.999 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0 7.999 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y 8.001 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.001 * [taylor]: Taking taylor expansion of (* (- z x) y) in y 8.001 * [taylor]: Taking taylor expansion of (- z x) in y 8.001 * [taylor]: Taking taylor expansion of z in y 8.001 * [taylor]: Taking taylor expansion of x in y 8.001 * [taylor]: Taking taylor expansion of y in y 8.001 * [taylor]: Taking taylor expansion of x in y 8.001 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x 8.001 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.001 * [taylor]: Taking taylor expansion of (* (- z x) y) in x 8.001 * [taylor]: Taking taylor expansion of (- z x) in x 8.001 * [taylor]: Taking taylor expansion of z in x 8.001 * [taylor]: Taking taylor expansion of x in x 8.001 * [taylor]: Taking taylor expansion of y in x 8.001 * [taylor]: Taking taylor expansion of x in x 8.001 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 8.001 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.001 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 8.002 * [taylor]: Taking taylor expansion of (- z x) in z 8.002 * [taylor]: Taking taylor expansion of z in z 8.002 * [taylor]: Taking taylor expansion of x in z 8.002 * [taylor]: Taking taylor expansion of y in z 8.002 * [taylor]: Taking taylor expansion of x in z 8.002 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 8.002 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 8.002 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 8.002 * [taylor]: Taking taylor expansion of (- z x) in z 8.002 * [taylor]: Taking taylor expansion of z in z 8.002 * [taylor]: Taking taylor expansion of x in z 8.002 * [taylor]: Taking taylor expansion of y in z 8.002 * [taylor]: Taking taylor expansion of x in z 8.004 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 8.004 * [taylor]: Taking taylor expansion of x in x 8.004 * [taylor]: Taking taylor expansion of (* x y) in x 8.004 * [taylor]: Taking taylor expansion of x in x 8.004 * [taylor]: Taking taylor expansion of y in x 8.005 * [taylor]: Taking taylor expansion of 0 in y 8.006 * [taylor]: Taking taylor expansion of y in x 8.006 * [taylor]: Taking taylor expansion of y in y 8.006 * [taylor]: Taking taylor expansion of (- 1 y) in y 8.006 * [taylor]: Taking taylor expansion of 1 in y 8.006 * [taylor]: Taking taylor expansion of y in y 8.008 * [taylor]: Taking taylor expansion of 0 in x 8.008 * [taylor]: Taking taylor expansion of 0 in y 8.008 * [taylor]: Taking taylor expansion of 0 in y 8.009 * [taylor]: Taking taylor expansion of 0 in y 8.010 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0 8.011 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y 8.011 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.011 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y 8.011 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 8.011 * [taylor]: Taking taylor expansion of (/ 1 z) in y 8.011 * [taylor]: Taking taylor expansion of z in y 8.011 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.011 * [taylor]: Taking taylor expansion of x in y 8.011 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.011 * [taylor]: Taking taylor expansion of y in y 8.011 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.011 * [taylor]: Taking taylor expansion of x in y 8.011 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x 8.011 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.011 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x 8.011 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 8.011 * [taylor]: Taking taylor expansion of (/ 1 z) in x 8.011 * [taylor]: Taking taylor expansion of z in x 8.012 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.012 * [taylor]: Taking taylor expansion of x in x 8.012 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.012 * [taylor]: Taking taylor expansion of y in x 8.012 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.012 * [taylor]: Taking taylor expansion of x in x 8.012 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 8.012 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.012 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 8.012 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 8.012 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.012 * [taylor]: Taking taylor expansion of z in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.013 * [taylor]: Taking taylor expansion of x in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.013 * [taylor]: Taking taylor expansion of y in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.013 * [taylor]: Taking taylor expansion of x in z 8.013 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 8.013 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 8.013 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 8.013 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.013 * [taylor]: Taking taylor expansion of z in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.013 * [taylor]: Taking taylor expansion of x in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 y) in z 8.013 * [taylor]: Taking taylor expansion of y in z 8.013 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.013 * [taylor]: Taking taylor expansion of x in z 8.014 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.014 * [taylor]: Taking taylor expansion of y in x 8.015 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 8.015 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.015 * [taylor]: Taking taylor expansion of x in x 8.015 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 8.015 * [taylor]: Taking taylor expansion of (* x y) in x 8.015 * [taylor]: Taking taylor expansion of x in x 8.015 * [taylor]: Taking taylor expansion of y in x 8.016 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 8.016 * [taylor]: Taking taylor expansion of 1 in y 8.016 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.016 * [taylor]: Taking taylor expansion of y in y 8.017 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.017 * [taylor]: Taking taylor expansion of y in y 8.019 * [taylor]: Taking taylor expansion of 0 in x 8.020 * [taylor]: Taking taylor expansion of 0 in y 8.020 * [taylor]: Taking taylor expansion of 0 in y 8.022 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0 8.022 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y 8.022 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.022 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y 8.022 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 8.022 * [taylor]: Taking taylor expansion of (/ 1 x) in y 8.022 * [taylor]: Taking taylor expansion of x in y 8.022 * [taylor]: Taking taylor expansion of (/ 1 z) in y 8.022 * [taylor]: Taking taylor expansion of z in y 8.022 * [taylor]: Taking taylor expansion of (/ -1 y) in y 8.022 * [taylor]: Taking taylor expansion of -1 in y 8.022 * [taylor]: Taking taylor expansion of y in y 8.022 * [taylor]: Taking taylor expansion of (/ -1 x) in y 8.023 * [taylor]: Taking taylor expansion of -1 in y 8.023 * [taylor]: Taking taylor expansion of x in y 8.023 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x 8.023 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.023 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x 8.023 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 8.023 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.023 * [taylor]: Taking taylor expansion of x in x 8.023 * [taylor]: Taking taylor expansion of (/ 1 z) in x 8.023 * [taylor]: Taking taylor expansion of z in x 8.023 * [taylor]: Taking taylor expansion of (/ -1 y) in x 8.023 * [taylor]: Taking taylor expansion of -1 in x 8.023 * [taylor]: Taking taylor expansion of y in x 8.023 * [taylor]: Taking taylor expansion of (/ -1 x) in x 8.023 * [taylor]: Taking taylor expansion of -1 in x 8.023 * [taylor]: Taking taylor expansion of x in x 8.023 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 8.024 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.024 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 8.024 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 8.024 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.024 * [taylor]: Taking taylor expansion of x in z 8.024 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.024 * [taylor]: Taking taylor expansion of z in z 8.024 * [taylor]: Taking taylor expansion of (/ -1 y) in z 8.024 * [taylor]: Taking taylor expansion of -1 in z 8.024 * [taylor]: Taking taylor expansion of y in z 8.024 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.024 * [taylor]: Taking taylor expansion of -1 in z 8.024 * [taylor]: Taking taylor expansion of x in z 8.024 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 8.024 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 8.024 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 8.024 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 8.024 * [taylor]: Taking taylor expansion of (/ 1 x) in z 8.024 * [taylor]: Taking taylor expansion of x in z 8.024 * [taylor]: Taking taylor expansion of (/ 1 z) in z 8.024 * [taylor]: Taking taylor expansion of z in z 8.025 * [taylor]: Taking taylor expansion of (/ -1 y) in z 8.025 * [taylor]: Taking taylor expansion of -1 in z 8.025 * [taylor]: Taking taylor expansion of y in z 8.025 * [taylor]: Taking taylor expansion of (/ -1 x) in z 8.025 * [taylor]: Taking taylor expansion of -1 in z 8.025 * [taylor]: Taking taylor expansion of x in z 8.025 * [taylor]: Taking taylor expansion of (/ 1 y) in x 8.025 * [taylor]: Taking taylor expansion of y in x 8.027 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x 8.027 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 8.027 * [taylor]: Taking taylor expansion of (/ 1 x) in x 8.027 * [taylor]: Taking taylor expansion of x in x 8.027 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 8.027 * [taylor]: Taking taylor expansion of (* x y) in x 8.027 * [taylor]: Taking taylor expansion of x in x 8.027 * [taylor]: Taking taylor expansion of y in x 8.028 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 8.028 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 8.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.028 * [taylor]: Taking taylor expansion of y in y 8.028 * [taylor]: Taking taylor expansion of 1 in y 8.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y 8.029 * [taylor]: Taking taylor expansion of y in y 8.031 * [taylor]: Taking taylor expansion of 0 in x 8.032 * [taylor]: Taking taylor expansion of 0 in y 8.032 * [taylor]: Taking taylor expansion of 0 in y 8.033 * * * [progress]: simplifying candidates 8.034 * [simplify]: Simplifying using # : (expm1 (fma (- z x) y x)) (log1p (fma (- z x) y x)) (* (- z x) y) (log (fma (- z x) y x)) (exp (fma (- z x) y x)) (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x))) (cbrt (fma (- z x) y x)) (* (* (fma (- z x) y x) (fma (- z x) y x)) (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) (- (+ (* z y) x) (* x y)) 8.035 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 8.037 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 8.041 * * [simplify]: iteration 2 : 69 enodes (cost 95 ) 8.054 * * [simplify]: iteration 3 : 222 enodes (cost 95 ) 8.121 * * [simplify]: iteration 4 : 1063 enodes (cost 95 ) 8.571 * * [simplify]: iteration done : 5000 enodes (cost 95 ) 8.571 * [simplify]: Simplified to: (expm1 (fma (- z x) y x)) (log1p (fma (- z x) y x)) (* (- z x) y) (log (fma (- z x) y x)) (exp (fma (- z x) y x)) (* (cbrt (fma (- z x) y x)) (cbrt (fma (- z x) y x))) (cbrt (fma (- z x) y x)) (pow (fma y (- z x) x) 3) (sqrt (fma (- z x) y x)) (sqrt (fma (- z x) y x)) (fma y (- z x) x) (fma y (- z x) x) (fma y (- z x) x) 8.571 * * * [progress]: adding candidates to table 8.599 * [progress]: [Phase 3 of 3] Extracting. 8.601 * [simplify]: Simplifying using # : (fma (- z x) y x) 8.601 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 8.601 * * [simplify]: iteration done : 5 enodes (cost 6 ) 8.601 * [simplify]: Simplified to: (fma (- z x) y x) 9.094 * [regime-testing]: End program error score: 0.008626078259782472