1.654 * [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 (- z x))) 0.019 * * [simplify]: iteration 0 : 6 enodes (cost 7 ) 0.020 * * [simplify]: iteration 1 : 10 enodes (cost 7 ) 0.021 * * [simplify]: iteration 2 : 19 enodes (cost 6 ) 0.024 * * [simplify]: iteration 3 : 30 enodes (cost 6 ) 0.028 * * [simplify]: iteration 4 : 45 enodes (cost 6 ) 0.037 * * [simplify]: iteration 5 : 61 enodes (cost 6 ) 0.045 * * [simplify]: iteration 6 : 75 enodes (cost 6 ) 0.056 * * [simplify]: iteration 7 : 96 enodes (cost 6 ) 0.078 * * [simplify]: iteration 8 : 128 enodes (cost 6 ) 0.099 * * [simplify]: iteration 9 : 161 enodes (cost 6 ) 0.139 * * [simplify]: iteration 10 : 201 enodes (cost 6 ) 0.169 * * [simplify]: iteration 11 : 227 enodes (cost 6 ) 0.206 * * [simplify]: iteration 12 : 249 enodes (cost 6 ) 0.244 * * [simplify]: iteration 13 : 269 enodes (cost 6 ) 0.289 * * [simplify]: iteration 14 : 290 enodes (cost 6 ) 0.361 * * [simplify]: iteration 15 : 329 enodes (cost 6 ) 0.446 * * [simplify]: iteration 16 : 404 enodes (cost 6 ) 0.567 * * [simplify]: iteration 17 : 526 enodes (cost 6 ) 0.714 * * [simplify]: iteration 18 : 640 enodes (cost 6 ) 0.884 * * [simplify]: iteration 19 : 764 enodes (cost 6 ) 1.089 * * [simplify]: iteration 20 : 855 enodes (cost 6 ) 1.285 * * [simplify]: iteration 21 : 865 enodes (cost 6 ) 1.498 * * [simplify]: iteration 22 : 867 enodes (cost 6 ) 1.710 * * [simplify]: iteration done : 867 enodes (cost 6 ) 1.710 * [simplify]: Simplified to: (fma (- z x) y x) 1.715 * * [progress]: iteration 1 / 4 1.715 * * * [progress]: picking best candidate 1.716 * * * * [pick]: Picked # 1.716 * * * [progress]: localizing error 1.721 * * * [progress]: generating rewritten candidates 1.721 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 1.724 * * * [progress]: generating series expansions 1.724 * * * * [progress]: [ 1 / 1 ] generating series at (2) 1.728 * [approximate]: Taking taylor expansion of (fma (- z x) y x) in (z x y) around 0 1.729 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in y 1.730 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.730 * [taylor]: Taking taylor expansion of (* (- z x) y) in y 1.730 * [taylor]: Taking taylor expansion of (- z x) in y 1.730 * [taylor]: Taking taylor expansion of z in y 1.730 * [taylor]: Taking taylor expansion of x in y 1.730 * [taylor]: Taking taylor expansion of y in y 1.730 * [taylor]: Taking taylor expansion of x in y 1.730 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in x 1.730 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.730 * [taylor]: Taking taylor expansion of (* (- z x) y) in x 1.730 * [taylor]: Taking taylor expansion of (- z x) in x 1.730 * [taylor]: Taking taylor expansion of z in x 1.730 * [taylor]: Taking taylor expansion of x in x 1.730 * [taylor]: Taking taylor expansion of y in x 1.730 * [taylor]: Taking taylor expansion of x in x 1.730 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 1.731 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.731 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 1.731 * [taylor]: Taking taylor expansion of (- z x) in z 1.731 * [taylor]: Taking taylor expansion of z in z 1.731 * [taylor]: Taking taylor expansion of x in z 1.731 * [taylor]: Taking taylor expansion of y in z 1.731 * [taylor]: Taking taylor expansion of x in z 1.731 * [taylor]: Taking taylor expansion of (fma (- z x) y x) in z 1.731 * [taylor]: Rewrote expression to (+ (* (- z x) y) x) 1.731 * [taylor]: Taking taylor expansion of (* (- z x) y) in z 1.731 * [taylor]: Taking taylor expansion of (- z x) in z 1.731 * [taylor]: Taking taylor expansion of z in z 1.731 * [taylor]: Taking taylor expansion of x in z 1.731 * [taylor]: Taking taylor expansion of y in z 1.731 * [taylor]: Taking taylor expansion of x in z 1.733 * [taylor]: Taking taylor expansion of (- x (* x y)) in x 1.733 * [taylor]: Taking taylor expansion of x in x 1.733 * [taylor]: Taking taylor expansion of (* x y) in x 1.733 * [taylor]: Taking taylor expansion of x in x 1.733 * [taylor]: Taking taylor expansion of y in x 1.734 * [taylor]: Taking taylor expansion of 0 in y 1.735 * [taylor]: Taking taylor expansion of y in x 1.735 * [taylor]: Taking taylor expansion of y in y 1.735 * [taylor]: Taking taylor expansion of (- 1 y) in y 1.735 * [taylor]: Taking taylor expansion of 1 in y 1.735 * [taylor]: Taking taylor expansion of y in y 1.737 * [taylor]: Taking taylor expansion of 0 in x 1.737 * [taylor]: Taking taylor expansion of 0 in y 1.737 * [taylor]: Taking taylor expansion of 0 in y 1.743 * [taylor]: Taking taylor expansion of 0 in y 1.745 * [approximate]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in (z x y) around 0 1.745 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in y 1.745 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 1.745 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in y 1.745 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in y 1.745 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.745 * [taylor]: Taking taylor expansion of z in y 1.745 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.745 * [taylor]: Taking taylor expansion of x in y 1.745 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.745 * [taylor]: Taking taylor expansion of y in y 1.746 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.746 * [taylor]: Taking taylor expansion of x in y 1.746 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in x 1.746 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 1.746 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in x 1.746 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in x 1.746 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.746 * [taylor]: Taking taylor expansion of z in x 1.746 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.746 * [taylor]: Taking taylor expansion of x in x 1.747 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.747 * [taylor]: Taking taylor expansion of y in x 1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.747 * [taylor]: Taking taylor expansion of x in x 1.747 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 1.747 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 1.747 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 1.747 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 1.747 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.747 * [taylor]: Taking taylor expansion of z in z 1.747 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.747 * [taylor]: Taking taylor expansion of x in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.748 * [taylor]: Taking taylor expansion of y in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.748 * [taylor]: Taking taylor expansion of x in z 1.748 * [taylor]: Taking taylor expansion of (fma (- (/ 1 z) (/ 1 x)) (/ 1 y) (/ 1 x)) in z 1.748 * [taylor]: Rewrote expression to (+ (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) (/ 1 x)) 1.748 * [taylor]: Taking taylor expansion of (* (- (/ 1 z) (/ 1 x)) (/ 1 y)) in z 1.748 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 x)) in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.748 * [taylor]: Taking taylor expansion of z in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.748 * [taylor]: Taking taylor expansion of x in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 y) in z 1.748 * [taylor]: Taking taylor expansion of y in z 1.748 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.748 * [taylor]: Taking taylor expansion of x in z 1.749 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.749 * [taylor]: Taking taylor expansion of y in x 1.750 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* x y))) in x 1.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.750 * [taylor]: Taking taylor expansion of x in x 1.750 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.750 * [taylor]: Taking taylor expansion of (* x y) in x 1.750 * [taylor]: Taking taylor expansion of x in x 1.750 * [taylor]: Taking taylor expansion of y in x 1.751 * [taylor]: Taking taylor expansion of (- 1 (/ 1 y)) in y 1.751 * [taylor]: Taking taylor expansion of 1 in y 1.751 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.751 * [taylor]: Taking taylor expansion of y in y 1.752 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.752 * [taylor]: Taking taylor expansion of y in y 1.754 * [taylor]: Taking taylor expansion of 0 in x 1.755 * [taylor]: Taking taylor expansion of 0 in y 1.755 * [taylor]: Taking taylor expansion of 0 in y 1.757 * [approximate]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in (z x y) around 0 1.757 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in y 1.757 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 1.757 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in y 1.757 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in y 1.757 * [taylor]: Taking taylor expansion of (/ 1 x) in y 1.757 * [taylor]: Taking taylor expansion of x in y 1.757 * [taylor]: Taking taylor expansion of (/ 1 z) in y 1.757 * [taylor]: Taking taylor expansion of z in y 1.757 * [taylor]: Taking taylor expansion of (/ -1 y) in y 1.757 * [taylor]: Taking taylor expansion of -1 in y 1.757 * [taylor]: Taking taylor expansion of y in y 1.757 * [taylor]: Taking taylor expansion of (/ -1 x) in y 1.757 * [taylor]: Taking taylor expansion of -1 in y 1.757 * [taylor]: Taking taylor expansion of x in y 1.758 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in x 1.758 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 1.758 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in x 1.758 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in x 1.758 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.758 * [taylor]: Taking taylor expansion of x in x 1.758 * [taylor]: Taking taylor expansion of (/ 1 z) in x 1.758 * [taylor]: Taking taylor expansion of z in x 1.758 * [taylor]: Taking taylor expansion of (/ -1 y) in x 1.758 * [taylor]: Taking taylor expansion of -1 in x 1.758 * [taylor]: Taking taylor expansion of y in x 1.758 * [taylor]: Taking taylor expansion of (/ -1 x) in x 1.758 * [taylor]: Taking taylor expansion of -1 in x 1.758 * [taylor]: Taking taylor expansion of x in x 1.758 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 1.759 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 1.759 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 1.759 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.759 * [taylor]: Taking taylor expansion of x in z 1.759 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.759 * [taylor]: Taking taylor expansion of z in z 1.759 * [taylor]: Taking taylor expansion of (/ -1 y) in z 1.759 * [taylor]: Taking taylor expansion of -1 in z 1.759 * [taylor]: Taking taylor expansion of y in z 1.759 * [taylor]: Taking taylor expansion of (/ -1 x) in z 1.759 * [taylor]: Taking taylor expansion of -1 in z 1.759 * [taylor]: Taking taylor expansion of x in z 1.759 * [taylor]: Taking taylor expansion of (fma (- (/ 1 x) (/ 1 z)) (/ -1 y) (/ -1 x)) in z 1.759 * [taylor]: Rewrote expression to (+ (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) (/ -1 x)) 1.759 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 z)) (/ -1 y)) in z 1.759 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 z)) in z 1.759 * [taylor]: Taking taylor expansion of (/ 1 x) in z 1.759 * [taylor]: Taking taylor expansion of x in z 1.759 * [taylor]: Taking taylor expansion of (/ 1 z) in z 1.759 * [taylor]: Taking taylor expansion of z in z 1.760 * [taylor]: Taking taylor expansion of (/ -1 y) in z 1.760 * [taylor]: Taking taylor expansion of -1 in z 1.760 * [taylor]: Taking taylor expansion of y in z 1.760 * [taylor]: Taking taylor expansion of (/ -1 x) in z 1.760 * [taylor]: Taking taylor expansion of -1 in z 1.760 * [taylor]: Taking taylor expansion of x in z 1.760 * [taylor]: Taking taylor expansion of (/ 1 y) in x 1.760 * [taylor]: Taking taylor expansion of y in x 1.762 * [taylor]: Taking taylor expansion of (- (+ (/ 1 x) (/ 1 (* x y)))) in x 1.762 * [taylor]: Taking taylor expansion of (+ (/ 1 x) (/ 1 (* x y))) in x 1.762 * [taylor]: Taking taylor expansion of (/ 1 x) in x 1.762 * [taylor]: Taking taylor expansion of x in x 1.762 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 1.762 * [taylor]: Taking taylor expansion of (* x y) in x 1.762 * [taylor]: Taking taylor expansion of x in x 1.762 * [taylor]: Taking taylor expansion of y in x 1.763 * [taylor]: Taking taylor expansion of (- (+ (/ 1 y) 1)) in y 1.763 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1) in y 1.763 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.763 * [taylor]: Taking taylor expansion of y in y 1.763 * [taylor]: Taking taylor expansion of 1 in y 1.764 * [taylor]: Taking taylor expansion of (/ 1 y) in y 1.764 * [taylor]: Taking taylor expansion of y in y 1.766 * [taylor]: Taking taylor expansion of 0 in x 1.767 * [taylor]: Taking taylor expansion of 0 in y 1.767 * [taylor]: Taking taylor expansion of 0 in y 1.769 * * * [progress]: simplifying candidates 1.769 * [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)) 1.770 * * [simplify]: iteration 0 : 19 enodes (cost 116 ) 1.773 * * [simplify]: iteration 1 : 32 enodes (cost 113 ) 1.777 * * [simplify]: iteration 2 : 69 enodes (cost 95 ) 1.789 * * [simplify]: iteration 3 : 222 enodes (cost 95 ) 1.871 * * [simplify]: iteration 4 : 1063 enodes (cost 95 ) 2.650 * * [simplify]: iteration done : 5000 enodes (cost 95 ) 2.650 * [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) 2.651 * * * [progress]: adding candidates to table 2.685 * [progress]: [Phase 3 of 3] Extracting. 2.687 * [simplify]: Simplifying using # : (fma (- z x) y x) 2.687 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 2.687 * * [simplify]: iteration done : 5 enodes (cost 6 ) 2.687 * [simplify]: Simplified to: (fma (- z x) y x) 3.192 * [regime-testing]: End program error score: 0.008626078259782472