3.725 * [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 4.0) z)) 0.021 * * [simplify]: iteration 0 : 13 enodes (cost 3 ) 0.022 * * [simplify]: iteration 1 : 31 enodes (cost 3 ) 0.024 * * [simplify]: iteration 2 : 56 enodes (cost 3 ) 0.026 * * [simplify]: iteration 3 : 62 enodes (cost 3 ) 0.028 * * [simplify]: iteration 4 : 62 enodes (cost 3 ) 0.028 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.028 * * [progress]: iteration 1 / 4 0.028 * * * [progress]: picking best candidate 0.030 * * * * [pick]: Picked # 0.030 * * * [progress]: localizing error 0.035 * * * [progress]: generating rewritten candidates 0.035 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.041 * * * [progress]: generating series expansions 0.041 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.041 * [approximate]: Taking taylor expansion of (- x (* 4.0 (* z y))) in (x y z) around 0 0.041 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in z 0.041 * [taylor]: Taking taylor expansion of x in z 0.041 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in z 0.041 * [taylor]: Taking taylor expansion of 4.0 in z 0.041 * [taylor]: Taking taylor expansion of (* z y) in z 0.041 * [taylor]: Taking taylor expansion of z in z 0.041 * [taylor]: Taking taylor expansion of y in z 0.041 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in y 0.041 * [taylor]: Taking taylor expansion of x in y 0.041 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.041 * [taylor]: Taking taylor expansion of 4.0 in y 0.041 * [taylor]: Taking taylor expansion of (* z y) in y 0.041 * [taylor]: Taking taylor expansion of z in y 0.041 * [taylor]: Taking taylor expansion of y in y 0.041 * [taylor]: Taking taylor expansion of (- x (* 4.0 (* z y))) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.041 * [taylor]: Taking taylor expansion of 4.0 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 (- x (* 4.0 (* z y))) in x 0.041 * [taylor]: Taking taylor expansion of x in x 0.041 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in x 0.041 * [taylor]: Taking taylor expansion of 4.0 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 0.042 * [taylor]: Taking taylor expansion of (- (* 4.0 (* z y))) in y 0.042 * [taylor]: Taking taylor expansion of (* 4.0 (* z y)) in y 0.042 * [taylor]: Taking taylor expansion of 4.0 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 0 in z 0.043 * [taylor]: Taking taylor expansion of 1 in y 0.043 * [taylor]: Taking taylor expansion of 1 in z 0.044 * [taylor]: Taking taylor expansion of (- (* 4.0 z)) in z 0.044 * [taylor]: Taking taylor expansion of (* 4.0 z) in z 0.044 * [taylor]: Taking taylor expansion of 4.0 in z 0.044 * [taylor]: Taking taylor expansion of z in z 0.046 * [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 0.047 * [taylor]: Taking taylor expansion of 0 in z 0.047 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in (x y z) around 0 0.047 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z 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 (* 4.0 (/ 1 (* z y))) in z 0.047 * [taylor]: Taking taylor expansion of 4.0 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 0.048 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in y 0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.048 * [taylor]: Taking taylor expansion of x in y 0.048 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.048 * [taylor]: Taking taylor expansion of 4.0 in y 0.048 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.048 * [taylor]: Taking taylor expansion of (* z y) in y 0.048 * [taylor]: Taking taylor expansion of z in y 0.048 * [taylor]: Taking taylor expansion of y in y 0.048 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z 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 (* 4.0 (/ 1 (* z y))) in x 0.049 * [taylor]: Taking taylor expansion of 4.0 in x 0.049 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.049 * [taylor]: Taking taylor expansion of (* z y) in x 0.049 * [taylor]: Taking taylor expansion of z in x 0.049 * [taylor]: Taking taylor expansion of y in x 0.049 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 4.0 (/ 1 (* z y)))) in x 0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.049 * [taylor]: Taking taylor expansion of x in x 0.049 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.049 * [taylor]: Taking taylor expansion of 4.0 in x 0.049 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.049 * [taylor]: Taking taylor expansion of (* z y) in x 0.049 * [taylor]: Taking taylor expansion of z in x 0.049 * [taylor]: Taking taylor expansion of y in x 0.049 * [taylor]: Taking taylor expansion of 1 in y 0.050 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.050 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.050 * [taylor]: Taking taylor expansion of 4.0 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 0.051 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.051 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.051 * [taylor]: Taking taylor expansion of 4.0 in z 0.051 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.051 * [taylor]: Taking taylor expansion of z in z 0.052 * [taylor]: Taking taylor expansion of 1 in z 0.053 * [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 0.057 * [taylor]: Taking taylor expansion of 0 in y 0.057 * [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 0.062 * [taylor]: Taking taylor expansion of 0 in y 0.062 * [taylor]: Taking taylor expansion of 0 in z 0.062 * [taylor]: Taking taylor expansion of 0 in z 0.067 * [taylor]: Taking taylor expansion of 0 in z 0.067 * [taylor]: Taking taylor expansion of 0 in z 0.068 * [approximate]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in (x y z) around 0 0.068 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in z 0.068 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in z 0.068 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in z 0.068 * [taylor]: Taking taylor expansion of 4.0 in z 0.068 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in z 0.068 * [taylor]: Taking taylor expansion of (* z y) in z 0.068 * [taylor]: Taking taylor expansion of z in z 0.068 * [taylor]: Taking taylor expansion of y in z 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in z 0.069 * [taylor]: Taking taylor expansion of x in z 0.069 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in y 0.069 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in y 0.069 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.069 * [taylor]: Taking taylor expansion of 4.0 in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.069 * [taylor]: Taking taylor expansion of (* z y) in y 0.069 * [taylor]: Taking taylor expansion of z in y 0.069 * [taylor]: Taking taylor expansion of y in y 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.069 * [taylor]: Taking taylor expansion of x in y 0.069 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.069 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.069 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.069 * [taylor]: Taking taylor expansion of 4.0 in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.069 * [taylor]: Taking taylor expansion of (* z y) in x 0.069 * [taylor]: Taking taylor expansion of z in x 0.069 * [taylor]: Taking taylor expansion of y in x 0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.069 * [taylor]: Taking taylor expansion of x in x 0.070 * [taylor]: Taking taylor expansion of (- (+ (* 4.0 (/ 1 (* z y))) (/ 1 x))) in x 0.070 * [taylor]: Taking taylor expansion of (+ (* 4.0 (/ 1 (* z y))) (/ 1 x)) in x 0.070 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in x 0.070 * [taylor]: Taking taylor expansion of 4.0 in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in x 0.070 * [taylor]: Taking taylor expansion of (* z y) in x 0.070 * [taylor]: Taking taylor expansion of z in x 0.070 * [taylor]: Taking taylor expansion of y in x 0.070 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.070 * [taylor]: Taking taylor expansion of x in x 0.071 * [taylor]: Taking taylor expansion of -1 in y 0.072 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 (* z y)))) in y 0.072 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (* z y))) in y 0.072 * [taylor]: Taking taylor expansion of 4.0 in y 0.072 * [taylor]: Taking taylor expansion of (/ 1 (* z y)) in y 0.072 * [taylor]: Taking taylor expansion of (* z y) in y 0.072 * [taylor]: Taking taylor expansion of z in y 0.072 * [taylor]: Taking taylor expansion of y in y 0.072 * [taylor]: Taking taylor expansion of (- (* 4.0 (/ 1 z))) in z 0.072 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 z)) in z 0.072 * [taylor]: Taking taylor expansion of 4.0 in z 0.072 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.072 * [taylor]: Taking taylor expansion of z in z 0.073 * [taylor]: Taking taylor expansion of -1 in z 0.075 * [taylor]: Taking taylor expansion of 0 in y 0.076 * [taylor]: Taking taylor expansion of 0 in z 0.076 * [taylor]: Taking taylor expansion of 0 in z 0.078 * [taylor]: Taking taylor expansion of 0 in y 0.079 * [taylor]: Taking taylor expansion of 0 in z 0.080 * [taylor]: Taking taylor expansion of 0 in z 0.081 * [taylor]: Taking taylor expansion of 0 in z 0.084 * [taylor]: Taking taylor expansion of 0 in y 0.084 * [taylor]: Taking taylor expansion of 0 in z 0.084 * [taylor]: Taking taylor expansion of 0 in z 0.086 * [taylor]: Taking taylor expansion of 0 in z 0.086 * [taylor]: Taking taylor expansion of 0 in z 0.086 * * * [progress]: simplifying candidates 0.087 * [simplify]: Simplifying using # : (/ (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))) 0.090 * * [simplify]: iteration 0 : 83 enodes (cost 79 ) 0.093 * * [simplify]: iteration 1 : 288 enodes (cost 72 ) 0.101 * * [simplify]: iteration 2 : 1507 enodes (cost 72 ) 0.144 * * [simplify]: iteration 3 : 5001 enodes (cost 72 ) 0.145 * [simplify]: Simplified to: (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 (* (* y 4.0) z)) 3) (sqrt (- x (* (* y 4.0) z))) (sqrt (- x (* (* y 4.0) z))) (- (pow x 3) (pow (* (* y 4.0) z) 3)) (+ (* (* (* y 4.0) z) (+ (* (* y 4.0) z) x)) (* x x)) (- (* (* 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))) 0.145 * * * [progress]: adding candidates to table 0.174 * [progress]: [Phase 3 of 3] Extracting. 0.175 * [simplify]: Simplifying using # : (- x (* (* y 4.0) z)) 0.176 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.176 * * [simplify]: iteration 1 : 9 enodes (cost 3 ) 0.177 * [simplify]: Simplified to: (- x (* (* y 4.0) z)) 0.670 * [regime-testing]: End program error score: 0.05325665708213527