19.662 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.012 * * * [progress]: [2/2] Setting up program. 0.014 * [progress]: [Phase 2 of 3] Improving. 0.015 * [simplify]: Simplifying using # : (- x (* y z)) 0.015 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 0.016 * * [simplify]: iteration 1 : 8 enodes (cost 5 ) 0.017 * * [simplify]: iteration 2 : 15 enodes (cost 5 ) 0.019 * * [simplify]: iteration 3 : 19 enodes (cost 5 ) 0.021 * * [simplify]: iteration done : 19 enodes (cost 5 ) 0.021 * [simplify]: Simplified to: (- x (* y z)) 0.021 * * [progress]: iteration 1 / 4 0.021 * * * [progress]: picking best candidate 0.022 * * * * [pick]: Picked # 0.022 * * * [progress]: localizing error 0.027 * * * [progress]: generating rewritten candidates 0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.030 * * * [progress]: generating series expansions 0.030 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.030 * [approximate]: Taking taylor expansion of (- x (* z y)) in (x y z) around 0 0.030 * [taylor]: Taking taylor expansion of (- x (* z y)) in z 0.030 * [taylor]: Taking taylor expansion of x in z 0.030 * [taylor]: Taking taylor expansion of (* z y) in z 0.030 * [taylor]: Taking taylor expansion of z in z 0.030 * [taylor]: Taking taylor expansion of y in z 0.030 * [taylor]: Taking taylor expansion of (- x (* z y)) in y 0.030 * [taylor]: Taking taylor expansion of x in y 0.030 * [taylor]: Taking taylor expansion of (* z y) in y 0.030 * [taylor]: Taking taylor expansion of z in y 0.030 * [taylor]: Taking taylor expansion of y in y 0.030 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.030 * [taylor]: Taking taylor expansion of (* z y) in x 0.030 * [taylor]: Taking taylor expansion of z in x 0.030 * [taylor]: Taking taylor expansion of y in x 0.030 * [taylor]: Taking taylor expansion of (- x (* z y)) in x 0.030 * [taylor]: Taking taylor expansion of x in x 0.030 * [taylor]: Taking taylor expansion of (* z y) in x 0.030 * [taylor]: Taking taylor expansion of z in x 0.030 * [taylor]: Taking taylor expansion of y in x 0.030 * [taylor]: Taking taylor expansion of (- (* z y)) in y 0.030 * [taylor]: Taking taylor expansion of (* z y) in y 0.030 * [taylor]: Taking taylor expansion of z in y 0.030 * [taylor]: Taking taylor expansion of y in y 0.031 * [taylor]: Taking taylor expansion of 0 in z 0.032 * [taylor]: Taking taylor expansion of 1 in y 0.032 * [taylor]: Taking taylor expansion of 1 in z 0.032 * [taylor]: Taking taylor expansion of (- z) in z 0.032 * [taylor]: Taking taylor expansion of z in z 0.033 * [taylor]: Taking taylor expansion of 0 in y 0.033 * [taylor]: Taking taylor expansion of 0 in z 0.033 * [taylor]: Taking taylor expansion of 0 in z 0.034 * [taylor]: Taking taylor expansion of 0 in z 0.034 * [approximate]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in (x y z) around 0 0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in z 0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.034 * [taylor]: Taking taylor expansion of x in z 0.034 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.034 * [taylor]: Taking taylor expansion of (* z y) in z 0.034 * [taylor]: Taking taylor expansion of z in z 0.034 * [taylor]: Taking taylor expansion of y in z 0.035 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.035 * [taylor]: Taking taylor expansion of x in y 0.035 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.035 * [taylor]: Taking taylor expansion of (* z y) in y 0.035 * [taylor]: Taking taylor expansion of z in y 0.035 * [taylor]: Taking taylor expansion of y in y 0.035 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.035 * [taylor]: Taking taylor expansion of x in x 0.035 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.035 * [taylor]: Taking taylor expansion of (* z y) in x 0.035 * [taylor]: Taking taylor expansion of z in x 0.035 * [taylor]: Taking taylor expansion of y in x 0.036 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 (* z y))) in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.036 * [taylor]: Taking taylor expansion of (* z y) in x 0.036 * [taylor]: Taking taylor expansion of z in x 0.036 * [taylor]: Taking taylor expansion of y in x 0.036 * [taylor]: Taking taylor expansion of 1 in y 0.037 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.037 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.037 * [taylor]: Taking taylor expansion of (* z y) in y 0.037 * [taylor]: Taking taylor expansion of z in y 0.037 * [taylor]: Taking taylor expansion of y in y 0.037 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.037 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.037 * [taylor]: Taking taylor expansion of z in z 0.038 * [taylor]: Taking taylor expansion of 1 in z 0.039 * [taylor]: Taking taylor expansion of 0 in y 0.040 * [taylor]: Taking taylor expansion of 0 in z 0.040 * [taylor]: Taking taylor expansion of 0 in z 0.042 * [taylor]: Taking taylor expansion of 0 in y 0.042 * [taylor]: Taking taylor expansion of 0 in z 0.043 * [taylor]: Taking taylor expansion of 0 in z 0.043 * [taylor]: Taking taylor expansion of 0 in z 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.045 * [taylor]: Taking taylor expansion of 0 in z 0.045 * [taylor]: Taking taylor expansion of 0 in z 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.047 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in (x y z) around 0 0.047 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in z 0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in z 0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.047 * [taylor]: Taking taylor expansion of (* z y) in z 0.047 * [taylor]: Taking taylor expansion of z in z 0.047 * [taylor]: Taking taylor expansion of y in z 0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.047 * [taylor]: Taking taylor expansion of x in z 0.047 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in y 0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in y 0.047 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.047 * [taylor]: Taking taylor expansion of (* z y) in y 0.047 * [taylor]: Taking taylor expansion of z in y 0.047 * [taylor]: Taking taylor expansion of y in y 0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.047 * [taylor]: Taking taylor expansion of x in y 0.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.048 * [taylor]: Taking taylor expansion of (* z y) in x 0.048 * [taylor]: Taking taylor expansion of z in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.048 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* z y)) (/ 1 x))) in x 0.048 * [taylor]: Taking taylor expansion of (+ (/ 1 (* z y)) (/ 1 x)) in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.048 * [taylor]: Taking taylor expansion of (* z y) in x 0.048 * [taylor]: Taking taylor expansion of z in x 0.048 * [taylor]: Taking taylor expansion of y in x 0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.048 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of -1 in y 0.049 * [taylor]: Taking taylor expansion of (- (/ 1 (* z y))) in y 0.050 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.050 * [taylor]: Taking taylor expansion of (* z y) in y 0.050 * [taylor]: Taking taylor expansion of z in y 0.050 * [taylor]: Taking taylor expansion of y in y 0.050 * [taylor]: Taking taylor expansion of (- (/ 1 z)) in z 0.050 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.050 * [taylor]: Taking taylor expansion of z in z 0.050 * [taylor]: Taking taylor expansion of -1 in z 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.054 * [taylor]: Taking taylor expansion of 0 in y 0.054 * [taylor]: Taking taylor expansion of 0 in z 0.055 * [taylor]: Taking taylor expansion of 0 in z 0.055 * [taylor]: Taking taylor expansion of 0 in z 0.058 * [taylor]: Taking taylor expansion of 0 in y 0.058 * [taylor]: Taking taylor expansion of 0 in z 0.058 * [taylor]: Taking taylor expansion of 0 in z 0.059 * [taylor]: Taking taylor expansion of 0 in z 0.059 * [taylor]: Taking taylor expansion of 0 in z 0.059 * * * [progress]: simplifying candidates 0.059 * [simplify]: Simplifying using # : (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z y))) (fma (- z) y (* z y)) (fma (sqrt x) (sqrt x) (- (* z y))) (fma (- z) y (* z y)) (fma 1 x (- (* z y))) (fma (- z) y (* z y)) (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* y z)) (- (* y z)) (- (* y z)) (/ (exp x) (exp (* y z))) (log (- x (* y z))) (exp (- x (* y z))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (* (* (- x (* y z)) (- x (* y z))) (- x (* y z))) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (+ (* x x) (+ (* (* y z) (* y z)) (* x (* y z)))) (- (* y z)) (- (* x x) (* (* y z) (* y z))) (+ x (* y z)) (- (* y z)) x (- x (* z y)) (- x (* z y)) 0.061 * * [simplify]: iteration 0 : 41 enodes (cost 201 ) 0.068 * * [simplify]: iteration 1 : 101 enodes (cost 195 ) 0.088 * * [simplify]: iteration 2 : 276 enodes (cost 173 ) 0.155 * * [simplify]: iteration 3 : 875 enodes (cost 169 ) 0.425 * * [simplify]: iteration 4 : 2428 enodes (cost 151 ) 1.620 * * [simplify]: iteration done : 5001 enodes (cost 151 ) 1.620 * [simplify]: Simplified to: (fma z (- y) x) 0 (fma z (- y) x) 0 (fma z (- y) x) 0 (expm1 (- x (* y z))) (log1p (- x (* y z))) (- (* y z)) (- (* y z)) (- (* y z)) (exp (- x (* z y))) (log (- x (* y z))) (exp (- x (* z y))) (* (cbrt (- x (* y z))) (cbrt (- x (* y z)))) (cbrt (- x (* y z))) (pow (- x (* z y)) 3) (sqrt (- x (* y z))) (sqrt (- x (* y z))) (- (pow x 3) (pow (* y z) 3)) (fma x x (* (* y z) (fma z y x))) (- (* y z)) (* (fma z y x) (- x (* z y))) (fma z y x) (- (* y z)) x (fma z (- y) x) (fma z (- y) x) 1.620 * * * [progress]: adding candidates to table 1.665 * * [progress]: iteration 2 / 4 1.665 * * * [progress]: picking best candidate 1.666 * * * * [pick]: Picked # 1.666 * * * [progress]: localizing error 1.670 * * * [progress]: generating rewritten candidates 1.671 * * * [progress]: generating series expansions 1.671 * * * [progress]: simplifying candidates 1.671 * [simplify]: Simplifying using # : 1.672 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 1.672 * * [simplify]: iteration done : 0 enodes (cost 0 ) 1.672 * [simplify]: Simplified to: 1.672 * * * [progress]: adding candidates to table 1.672 * [progress]: [Phase 3 of 3] Extracting. 1.674 * [simplify]: Simplifying using # : (fma z (- y) x) 1.674 * * [simplify]: iteration 0 : 5 enodes (cost 5 ) 1.674 * * [simplify]: iteration done : 5 enodes (cost 5 ) 1.674 * [simplify]: Simplified to: (fma z (- y) x) 2.092 * [regime-testing]: End program error score: 0 2.113 * [regime-testing]: Target error score: 0.01179395549479743