14.895 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.015 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.018 * * [simplify]: iteration 0 : 13 enodes (cost 3 ) 0.019 * * [simplify]: iteration 1 : 31 enodes (cost 3 ) 0.021 * * [simplify]: iteration 2 : 62 enodes (cost 3 ) 0.022 * * [simplify]: iteration 3 : 77 enodes (cost 3 ) 0.024 * * [simplify]: iteration 4 : 77 enodes (cost 3 ) 0.024 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.024 * * [progress]: iteration 1 / 4 0.024 * * * [progress]: picking best candidate 0.026 * * * * [pick]: Picked # 0.026 * * * [progress]: localizing error 0.031 * * * [progress]: generating rewritten candidates 0.031 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.033 * * * [progress]: generating series expansions 0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.033 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.033 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.033 * [taylor]: Taking taylor expansion of x in z 0.033 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.033 * [taylor]: Taking taylor expansion of 4.0 in z 0.033 * [taylor]: Taking taylor expansion of (* z y) in z 0.033 * [taylor]: Taking taylor expansion of z in z 0.033 * [taylor]: Taking taylor expansion of y in z 0.033 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.033 * [taylor]: Taking taylor expansion of x in y 0.033 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.033 * [taylor]: Taking taylor expansion of 4.0 in y 0.033 * [taylor]: Taking taylor expansion of (* z y) in y 0.033 * [taylor]: Taking taylor expansion of z in y 0.033 * [taylor]: Taking taylor expansion of y in y 0.033 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.033 * [taylor]: Taking taylor expansion of 4.0 in x 0.033 * [taylor]: Taking taylor expansion of (* z y) in x 0.033 * [taylor]: Taking taylor expansion of z in x 0.033 * [taylor]: Taking taylor expansion of y in x 0.033 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.033 * [taylor]: Taking taylor expansion of x in x 0.033 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.033 * [taylor]: Taking taylor expansion of 4.0 in x 0.033 * [taylor]: Taking taylor expansion of (* z y) in x 0.033 * [taylor]: Taking taylor expansion of z in x 0.033 * [taylor]: Taking taylor expansion of y in x 0.034 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.034 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.034 * [taylor]: Taking taylor expansion of 4.0 in y 0.034 * [taylor]: Taking taylor expansion of (* z y) in y 0.034 * [taylor]: Taking taylor expansion of z in y 0.034 * [taylor]: Taking taylor expansion of y in y 0.034 * [taylor]: Taking taylor expansion of 0 in z 0.035 * [taylor]: Taking taylor expansion of 1 in y 0.035 * [taylor]: Taking taylor expansion of 1 in z 0.036 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.036 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.036 * [taylor]: Taking taylor expansion of 4.0 in z 0.036 * [taylor]: Taking taylor expansion of z in z 0.038 * [taylor]: Taking taylor expansion of 0 in y 0.038 * [taylor]: Taking taylor expansion of 0 in z 0.038 * [taylor]: Taking taylor expansion of 0 in z 0.039 * [taylor]: Taking taylor expansion of 0 in z 0.039 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.039 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z 0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.039 * [taylor]: Taking taylor expansion of x in z 0.039 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.039 * [taylor]: Taking taylor expansion of 4.0 in z 0.039 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.039 * [taylor]: Taking taylor expansion of (* z y) in z 0.039 * [taylor]: Taking taylor expansion of z in z 0.039 * [taylor]: Taking taylor expansion of y in z 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.040 * [taylor]: Taking taylor expansion of x in y 0.040 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.040 * [taylor]: Taking taylor expansion of 4.0 in y 0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.040 * [taylor]: Taking taylor expansion of (* z y) in y 0.040 * [taylor]: Taking taylor expansion of z in y 0.040 * [taylor]: Taking taylor expansion of y in y 0.040 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.040 * [taylor]: Taking taylor expansion of x in x 0.040 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.040 * [taylor]: Taking taylor expansion of 4.0 in x 0.040 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.040 * [taylor]: Taking taylor expansion of (* z y) in x 0.040 * [taylor]: Taking taylor expansion of z in x 0.040 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.041 * [taylor]: Taking taylor expansion of 4.0 in x 0.041 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.041 * [taylor]: Taking taylor expansion of (* z y) in x 0.041 * [taylor]: Taking taylor expansion of z in x 0.041 * [taylor]: Taking taylor expansion of y in x 0.041 * [taylor]: Taking taylor expansion of 1 in y 0.042 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.042 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.042 * [taylor]: Taking taylor expansion of 4.0 in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.042 * [taylor]: Taking taylor expansion of (* z y) in y 0.042 * [taylor]: Taking taylor expansion of z in y 0.042 * [taylor]: Taking taylor expansion of y in y 0.042 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.042 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.042 * [taylor]: Taking taylor expansion of 4.0 in z 0.042 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.042 * [taylor]: Taking taylor expansion of z in z 0.044 * [taylor]: Taking taylor expansion of 1 in z 0.045 * [taylor]: Taking taylor expansion of 0 in y 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.046 * [taylor]: Taking taylor expansion of 0 in z 0.049 * [taylor]: Taking taylor expansion of 0 in y 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.050 * [taylor]: Taking taylor expansion of 0 in z 0.050 * [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 0.054 * [taylor]: Taking taylor expansion of 0 in z 0.056 * [taylor]: Taking taylor expansion of 0 in z 0.056 * [taylor]: Taking taylor expansion of 0 in z 0.056 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.056 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.056 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.056 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.056 * [taylor]: Taking taylor expansion of 4.0 in z 0.056 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.056 * [taylor]: Taking taylor expansion of (* z y) in z 0.056 * [taylor]: Taking taylor expansion of z in z 0.056 * [taylor]: Taking taylor expansion of y in z 0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.057 * [taylor]: Taking taylor expansion of x in z 0.057 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.057 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.057 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.057 * [taylor]: Taking taylor expansion of 4.0 in y 0.057 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.057 * [taylor]: Taking taylor expansion of (* z y) in y 0.057 * [taylor]: Taking taylor expansion of z in y 0.057 * [taylor]: Taking taylor expansion of y in y 0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.057 * [taylor]: Taking taylor expansion of x in y 0.057 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.057 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.057 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.057 * [taylor]: Taking taylor expansion of 4.0 in x 0.057 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.057 * [taylor]: Taking taylor expansion of (* z y) in x 0.057 * [taylor]: Taking taylor expansion of z in x 0.057 * [taylor]: Taking taylor expansion of y in x 0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.058 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.058 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.058 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.058 * [taylor]: Taking taylor expansion of 4.0 in x 0.058 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.058 * [taylor]: Taking taylor expansion of (* z y) in x 0.058 * [taylor]: Taking taylor expansion of z in x 0.058 * [taylor]: Taking taylor expansion of y in x 0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.058 * [taylor]: Taking taylor expansion of x in x 0.059 * [taylor]: Taking taylor expansion of -1 in y 0.059 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.059 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.059 * [taylor]: Taking taylor expansion of 4.0 in y 0.059 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.059 * [taylor]: Taking taylor expansion of (* z y) in y 0.059 * [taylor]: Taking taylor expansion of z in y 0.060 * [taylor]: Taking taylor expansion of y in y 0.060 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.060 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.060 * [taylor]: Taking taylor expansion of 4.0 in z 0.060 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.060 * [taylor]: Taking taylor expansion of z in z 0.061 * [taylor]: Taking taylor expansion of -1 in z 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.063 * [taylor]: Taking taylor expansion of 0 in z 0.063 * [taylor]: Taking taylor expansion of 0 in z 0.069 * [taylor]: Taking taylor expansion of 0 in y 0.069 * [taylor]: Taking taylor expansion of 0 in z 0.071 * [taylor]: Taking taylor expansion of 0 in z 0.071 * [taylor]: Taking taylor expansion of 0 in z 0.074 * [taylor]: Taking taylor expansion of 0 in y 0.074 * [taylor]: Taking taylor expansion of 0 in z 0.074 * [taylor]: Taking taylor expansion of 0 in z 0.076 * [taylor]: Taking taylor expansion of 0 in z 0.076 * [taylor]: Taking taylor expansion of 0 in z 0.076 * * * [progress]: simplifying candidates 0.077 * [simplify]: Simplifying using # : (- (pow x 3) (pow (* (* y 4.0) z) 3)) (+ (* x x) (+ (* (* (* y 4.0) z) (* (* y 4.0) z)) (* x (* (* y 4.0) z)))) (- (* (* y 4.0) z)) (- (* x x) (* (* (* y 4.0) z) (* (* y 4.0) z))) (+ x (* (* y 4.0) z)) (- (* (* y 4.0) z)) x (- x (* 4.0 (* z y))) (- x (* 4.0 (* z y))) 0.079 * * [simplify]: iteration 0 : 67 enodes (cost 35 ) 0.081 * * [simplify]: iteration 1 : 225 enodes (cost 32 ) 0.087 * * [simplify]: iteration 2 : 1018 enodes (cost 31 ) 0.114 * * [simplify]: iteration 3 : 4975 enodes (cost 31 ) 0.194 * * [simplify]: iteration 4 : 5001 enodes (cost 31 ) 0.194 * [simplify]: Simplified to: (- (pow x 3) (pow (* (* y 4.0) z) 3)) (fma y (* (* 4.0 z) (fma y (* 4.0 z) x)) (* x x)) (- (* (* y 4.0) z)) (* (- x (* (* y 4.0) z)) (fma y (* 4.0 z) x)) (fma y (* 4.0 z) x) (- (* (* y 4.0) z)) x (- x (* 4.0 (* z y))) (- x (* 4.0 (* z y))) 0.194 * * * [progress]: adding candidates to table 0.206 * [progress]: [Phase 3 of 3] Extracting. 0.207 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.208 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.208 * * [simplify]: iteration 1 : 9 enodes (cost 3 ) 0.208 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.621 * [regime-testing]: End program error score: 0.045276900237710006