5.003 * [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 ) 0.020 * * [simplify]: iteration 1 : 31 enodes (cost 3 ) 0.021 * * [simplify]: iteration 2 : 62 enodes (cost 3 ) 0.023 * * [simplify]: iteration 3 : 77 enodes (cost 3 ) 0.025 * * [simplify]: iteration 4 : 77 enodes (cost 3 ) 0.025 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.025 * * [progress]: iteration 1 / 4 0.025 * * * [progress]: picking best candidate 0.027 * * * * [pick]: Picked # 0.027 * * * [progress]: localizing error 0.032 * * * [progress]: generating rewritten candidates 0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.035 * * * [progress]: generating series expansions 0.035 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.036 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.036 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.036 * [taylor]: Taking taylor expansion of x in z 0.036 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.036 * [taylor]: Taking taylor expansion of 4.0 in z 0.036 * [taylor]: Taking taylor expansion of (* z y) in z 0.036 * [taylor]: Taking taylor expansion of z in z 0.036 * [taylor]: Taking taylor expansion of y in z 0.036 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.036 * [taylor]: Taking taylor expansion of x in y 0.036 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.036 * [taylor]: Taking taylor expansion of 4.0 in y 0.036 * [taylor]: Taking taylor expansion of (* z y) in y 0.036 * [taylor]: Taking taylor expansion of z in y 0.036 * [taylor]: Taking taylor expansion of y in y 0.036 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.036 * [taylor]: Taking taylor expansion of 4.0 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 (- x (* 4.0 (* z y))) in x 0.036 * [taylor]: Taking taylor expansion of x in x 0.036 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.036 * [taylor]: Taking taylor expansion of 4.0 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 (- (* 4.0 (* z y))) in y 0.036 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.036 * [taylor]: Taking taylor expansion of 4.0 in y 0.036 * [taylor]: Taking taylor expansion of (* z y) in y 0.036 * [taylor]: Taking taylor expansion of z in y 0.036 * [taylor]: Taking taylor expansion of y in y 0.037 * [taylor]: Taking taylor expansion of 0 in z 0.038 * [taylor]: Taking taylor expansion of 1 in y 0.038 * [taylor]: Taking taylor expansion of 1 in z 0.039 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.039 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.039 * [taylor]: Taking taylor expansion of 4.0 in z 0.039 * [taylor]: Taking taylor expansion of z in z 0.041 * [taylor]: Taking taylor expansion of 0 in y 0.041 * [taylor]: Taking taylor expansion of 0 in z 0.041 * [taylor]: Taking taylor expansion of 0 in z 0.042 * [taylor]: Taking taylor expansion of 0 in z 0.042 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.042 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in z 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.042 * [taylor]: Taking taylor expansion of x in z 0.042 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.042 * [taylor]: Taking taylor expansion of 4.0 in z 0.042 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.042 * [taylor]: Taking taylor expansion of (* z y) in z 0.042 * [taylor]: Taking taylor expansion of z in z 0.042 * [taylor]: Taking taylor expansion of y in z 0.042 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.043 * [taylor]: Taking taylor expansion of x in y 0.043 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.043 * [taylor]: Taking taylor expansion of 4.0 in y 0.043 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.043 * [taylor]: Taking taylor expansion of (* z y) in y 0.043 * [taylor]: Taking taylor expansion of z in y 0.043 * [taylor]: Taking taylor expansion of y in y 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.043 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.043 * [taylor]: Taking taylor expansion of 4.0 in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.043 * [taylor]: Taking taylor expansion of (* z y) in x 0.043 * [taylor]: Taking taylor expansion of z in x 0.043 * [taylor]: Taking taylor expansion of y in x 0.043 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.043 * [taylor]: Taking taylor expansion of x in x 0.044 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.044 * [taylor]: Taking taylor expansion of 4.0 in x 0.044 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.044 * [taylor]: Taking taylor expansion of (* z y) in x 0.044 * [taylor]: Taking taylor expansion of z in x 0.044 * [taylor]: Taking taylor expansion of y in x 0.044 * [taylor]: Taking taylor expansion of 1 in y 0.045 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.045 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.045 * [taylor]: Taking taylor expansion of 4.0 in y 0.045 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.045 * [taylor]: Taking taylor expansion of (* z y) in y 0.045 * [taylor]: Taking taylor expansion of z in y 0.045 * [taylor]: Taking taylor expansion of y in y 0.046 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.046 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.046 * [taylor]: Taking taylor expansion of 4.0 in z 0.046 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.046 * [taylor]: Taking taylor expansion of z in z 0.047 * [taylor]: Taking taylor expansion of 1 in z 0.048 * [taylor]: Taking taylor expansion of 0 in y 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.049 * [taylor]: Taking taylor expansion of 0 in z 0.052 * [taylor]: Taking taylor expansion of 0 in y 0.052 * [taylor]: Taking taylor expansion of 0 in z 0.053 * [taylor]: Taking taylor expansion of 0 in z 0.053 * [taylor]: Taking taylor expansion of 0 in z 0.057 * [taylor]: Taking taylor expansion of 0 in y 0.057 * [taylor]: Taking taylor expansion of 0 in z 0.057 * [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 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.060 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.060 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.060 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.060 * [taylor]: Taking taylor expansion of 4.0 in z 0.060 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.060 * [taylor]: Taking taylor expansion of (* z y) in z 0.060 * [taylor]: Taking taylor expansion of z in z 0.060 * [taylor]: Taking taylor expansion of y in z 0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.060 * [taylor]: Taking taylor expansion of x in z 0.060 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.060 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.060 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.060 * [taylor]: Taking taylor expansion of 4.0 in y 0.060 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.060 * [taylor]: Taking taylor expansion of (* z y) in y 0.060 * [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 (/ 1 x) in y 0.061 * [taylor]: Taking taylor expansion of x in y 0.061 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.061 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.061 * [taylor]: Taking taylor expansion of 4.0 in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.061 * [taylor]: Taking taylor expansion of (* z y) in x 0.061 * [taylor]: Taking taylor expansion of z in x 0.061 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.061 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.061 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.061 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.061 * [taylor]: Taking taylor expansion of 4.0 in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.061 * [taylor]: Taking taylor expansion of (* z y) in x 0.061 * [taylor]: Taking taylor expansion of z in x 0.061 * [taylor]: Taking taylor expansion of y in x 0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.061 * [taylor]: Taking taylor expansion of x in x 0.062 * [taylor]: Taking taylor expansion of -1 in y 0.063 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.063 * [taylor]: Taking taylor expansion of 4.0 in y 0.063 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.063 * [taylor]: Taking taylor expansion of (* z y) in y 0.063 * [taylor]: Taking taylor expansion of z in y 0.063 * [taylor]: Taking taylor expansion of y in y 0.063 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.063 * [taylor]: Taking taylor expansion of 4.0 in z 0.063 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.063 * [taylor]: Taking taylor expansion of z in z 0.065 * [taylor]: Taking taylor expansion of -1 in z 0.066 * [taylor]: Taking taylor expansion of 0 in y 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.070 * [taylor]: Taking taylor expansion of 0 in z 0.073 * [taylor]: Taking taylor expansion of 0 in y 0.073 * [taylor]: Taking taylor expansion of 0 in z 0.075 * [taylor]: Taking taylor expansion of 0 in z 0.075 * [taylor]: Taking taylor expansion of 0 in z 0.078 * [taylor]: Taking taylor expansion of 0 in y 0.078 * [taylor]: Taking taylor expansion of 0 in z 0.078 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.081 * * * [progress]: simplifying candidates 0.081 * [simplify]: Simplifying using # : (fma (* (cbrt x) (cbrt x)) (cbrt x) (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (fma (sqrt x) (sqrt x) (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (fma 1 x (- (* z (* y 4.0)))) (fma (- z) (* y 4.0) (* z (* y 4.0))) (expm1 (- x (* (* y 4.0) z))) (log1p (- x (* (* y 4.0) z))) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (/ (exp x) (exp (* (* y 4.0) z))) (log (- x (* (* y 4.0) z))) (exp (- x (* (* y 4.0) z))) (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z)))) (cbrt (- x (* (* y 4.0) z))) (* (* (- x (* (* y 4.0) z)) (- x (* (* y 4.0) z))) (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (- (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))) 0.085 * * [simplify]: iteration 0 : 108 enodes (cost 129 ) 0.088 * * [simplify]: iteration 1 : 450 enodes (cost 112 ) 0.101 * * [simplify]: iteration 2 : 2653 enodes (cost 111 ) 0.160 * * [simplify]: iteration 3 : 5001 enodes (cost 94 ) 0.161 * [simplify]: Simplified to: (- x (* z (* y 4.0))) 0 (- x (* z (* y 4.0))) 0 (- x (* z (* y 4.0))) 0 (expm1 (- x (* (* y 4.0) z))) (log1p (- x (* (* y 4.0) z))) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (- (* (* y 4.0) z)) (exp (- x (* (* y 4.0) z))) (log (- x (* (* y 4.0) z))) (exp (- x (* (* y 4.0) z))) (* (cbrt (- x (* (* y 4.0) z))) (cbrt (- x (* (* y 4.0) z)))) (cbrt (- x (* (* y 4.0) z))) (pow (- x (* 4.0 (* z y))) 3) (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (- (pow x 3) (pow (* (* y 4.0) z) 3)) (fma x x (* y (* (* 4.0 z) (fma y (* 4.0 z) x)))) (- (* (* y 4.0) z)) (* (- x (* 4.0 (* z y))) (fma y (* 4.0 z) x)) (fma y (* 4.0 z) x) (- (* (* y 4.0) z)) x (- x (* z (* y 4.0))) (- x (* z (* y 4.0))) 0.161 * * * [progress]: adding candidates to table 0.208 * [progress]: [Phase 3 of 3] Extracting. 0.209 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.210 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.210 * * [simplify]: iteration 1 : 9 enodes (cost 3 ) 0.211 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.640 * [regime-testing]: End program error score: 0.029473045068403987