25.216 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.017 * * * [progress]: [2/2] Setting up program. 0.019 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying using # : (+ (* (- 1.0 x) y) (* x z)) 0.022 * * [simplify]: iteration 0 : 13 enodes (cost 4 ) 0.023 * * [simplify]: iteration 1 : 20 enodes (cost 4 ) 0.024 * * [simplify]: iteration 2 : 34 enodes (cost 4 ) 0.025 * * [simplify]: iteration 3 : 49 enodes (cost 4 ) 0.027 * * [simplify]: iteration 4 : 57 enodes (cost 4 ) 0.029 * * [simplify]: iteration 5 : 69 enodes (cost 4 ) 0.030 * * [simplify]: iteration 6 : 90 enodes (cost 4 ) 0.032 * * [simplify]: iteration 7 : 127 enodes (cost 4 ) 0.035 * * [simplify]: iteration 8 : 176 enodes (cost 4 ) 0.038 * * [simplify]: iteration 9 : 304 enodes (cost 4 ) 0.041 * * [simplify]: iteration 10 : 439 enodes (cost 4 ) 0.044 * * [simplify]: iteration 11 : 449 enodes (cost 4 ) 0.048 * * [simplify]: iteration 12 : 449 enodes (cost 4 ) 0.048 * [simplify]: Simplified to: (+ (* (- 1.0 x) y) (* x z)) 0.048 * * [progress]: iteration 1 / 4 0.048 * * * [progress]: picking best candidate 0.049 * * * * [pick]: Picked # 0.049 * * * [progress]: localizing error 0.058 * * * [progress]: generating rewritten candidates 0.058 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.064 * * * [progress]: generating series expansions 0.064 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.064 * [approximate]: Taking taylor expansion of (- (+ (* x z) (* 1.0 y)) (* x y)) in (x y z) around 0 0.064 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* 1.0 y)) (* x y)) in z 0.064 * [taylor]: Taking taylor expansion of (+ (* x z) (* 1.0 y)) in z 0.064 * [taylor]: Taking taylor expansion of (* x z) in z 0.064 * [taylor]: Taking taylor expansion of x in z 0.064 * [taylor]: Taking taylor expansion of z in z 0.064 * [taylor]: Taking taylor expansion of (* 1.0 y) in z 0.064 * [taylor]: Taking taylor expansion of 1.0 in z 0.064 * [taylor]: Taking taylor expansion of y in z 0.064 * [taylor]: Taking taylor expansion of (* x y) in z 0.064 * [taylor]: Taking taylor expansion of x in z 0.064 * [taylor]: Taking taylor expansion of y in z 0.064 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* 1.0 y)) (* x y)) in y 0.064 * [taylor]: Taking taylor expansion of (+ (* x z) (* 1.0 y)) in y 0.064 * [taylor]: Taking taylor expansion of (* x z) in y 0.064 * [taylor]: Taking taylor expansion of x in y 0.064 * [taylor]: Taking taylor expansion of z in y 0.064 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.064 * [taylor]: Taking taylor expansion of 1.0 in y 0.064 * [taylor]: Taking taylor expansion of y in y 0.064 * [taylor]: Taking taylor expansion of (* x y) in y 0.064 * [taylor]: Taking taylor expansion of x in y 0.064 * [taylor]: Taking taylor expansion of y in y 0.064 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* 1.0 y)) (* x y)) in x 0.064 * [taylor]: Taking taylor expansion of (+ (* x z) (* 1.0 y)) in x 0.064 * [taylor]: Taking taylor expansion of (* x z) in x 0.064 * [taylor]: Taking taylor expansion of x in x 0.064 * [taylor]: Taking taylor expansion of z in x 0.064 * [taylor]: Taking taylor expansion of (* 1.0 y) in x 0.064 * [taylor]: Taking taylor expansion of 1.0 in x 0.064 * [taylor]: Taking taylor expansion of y in x 0.065 * [taylor]: Taking taylor expansion of (* x y) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of y in x 0.065 * [taylor]: Taking taylor expansion of (- (+ (* x z) (* 1.0 y)) (* x y)) in x 0.065 * [taylor]: Taking taylor expansion of (+ (* x z) (* 1.0 y)) in x 0.065 * [taylor]: Taking taylor expansion of (* x z) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of z in x 0.065 * [taylor]: Taking taylor expansion of (* 1.0 y) in x 0.065 * [taylor]: Taking taylor expansion of 1.0 in x 0.065 * [taylor]: Taking taylor expansion of y in x 0.065 * [taylor]: Taking taylor expansion of (* x y) in x 0.065 * [taylor]: Taking taylor expansion of x in x 0.065 * [taylor]: Taking taylor expansion of y in x 0.065 * [taylor]: Taking taylor expansion of (* 1.0 y) in y 0.065 * [taylor]: Taking taylor expansion of 1.0 in y 0.065 * [taylor]: Taking taylor expansion of y in y 0.066 * [taylor]: Taking taylor expansion of 0 in z 0.067 * [taylor]: Taking taylor expansion of (- z y) in y 0.067 * [taylor]: Taking taylor expansion of z in y 0.067 * [taylor]: Taking taylor expansion of y in y 0.067 * [taylor]: Taking taylor expansion of z in z 0.068 * [taylor]: Taking taylor expansion of 1.0 in z 0.070 * [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 -1 in z 0.071 * [taylor]: Taking taylor expansion of 0 in z 0.072 * [approximate]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) (/ 1 (* x y))) in (x y z) around 0 0.072 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) (/ 1 (* x y))) in z 0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) in z 0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.072 * [taylor]: Taking taylor expansion of (* x z) in z 0.072 * [taylor]: Taking taylor expansion of x in z 0.072 * [taylor]: Taking taylor expansion of z in z 0.072 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z 0.072 * [taylor]: Taking taylor expansion of 1.0 in z 0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.072 * [taylor]: Taking taylor expansion of y in z 0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.072 * [taylor]: Taking taylor expansion of (* x y) in z 0.072 * [taylor]: Taking taylor expansion of x in z 0.072 * [taylor]: Taking taylor expansion of y in z 0.072 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) (/ 1 (* x y))) in y 0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) in y 0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.072 * [taylor]: Taking taylor expansion of (* x z) in y 0.072 * [taylor]: Taking taylor expansion of x in y 0.072 * [taylor]: Taking taylor expansion of z in y 0.073 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.073 * [taylor]: Taking taylor expansion of 1.0 in y 0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.073 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.073 * [taylor]: Taking taylor expansion of (* x y) in y 0.073 * [taylor]: Taking taylor expansion of x in y 0.073 * [taylor]: Taking taylor expansion of y in y 0.073 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) (/ 1 (* x y))) in x 0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) in x 0.073 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.073 * [taylor]: Taking taylor expansion of (* x z) in x 0.073 * [taylor]: Taking taylor expansion of x in x 0.073 * [taylor]: Taking taylor expansion of z in x 0.074 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 0.074 * [taylor]: Taking taylor expansion of 1.0 in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.074 * [taylor]: Taking taylor expansion of y in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.074 * [taylor]: Taking taylor expansion of (* x y) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.074 * [taylor]: Taking taylor expansion of y in x 0.074 * [taylor]: Taking taylor expansion of (- (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) (/ 1 (* x y))) in x 0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 (* x z)) (* 1.0 (/ 1 y))) in x 0.074 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.074 * [taylor]: Taking taylor expansion of (* x z) in x 0.074 * [taylor]: Taking taylor expansion of x in x 0.074 * [taylor]: Taking taylor expansion of z in x 0.074 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 0.075 * [taylor]: Taking taylor expansion of 1.0 in x 0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.075 * [taylor]: Taking taylor expansion of (* x y) in x 0.075 * [taylor]: Taking taylor expansion of x in x 0.075 * [taylor]: Taking taylor expansion of y in x 0.075 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.075 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.075 * [taylor]: Taking taylor expansion of z in y 0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.075 * [taylor]: Taking taylor expansion of y in y 0.076 * [taylor]: Taking taylor expansion of -1 in z 0.077 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.077 * [taylor]: Taking taylor expansion of 1.0 in y 0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.077 * [taylor]: Taking taylor expansion of y in y 0.078 * [taylor]: Taking taylor expansion of 1.0 in z 0.079 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.079 * [taylor]: Taking taylor expansion of z in z 0.081 * [taylor]: Taking taylor expansion of 0 in y 0.082 * [taylor]: Taking taylor expansion of 0 in z 0.083 * [taylor]: Taking taylor expansion of 0 in z 0.084 * [approximate]: Taking taylor expansion of (- (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))) in (x y z) around 0 0.084 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))) in z 0.084 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in z 0.084 * [taylor]: Taking taylor expansion of (* x z) in z 0.084 * [taylor]: Taking taylor expansion of x in z 0.084 * [taylor]: Taking taylor expansion of z in z 0.084 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in z 0.084 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in z 0.084 * [taylor]: Taking taylor expansion of 1.0 in z 0.084 * [taylor]: Taking taylor expansion of (/ 1 y) in z 0.084 * [taylor]: Taking taylor expansion of y in z 0.084 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in z 0.084 * [taylor]: Taking taylor expansion of (* x y) in z 0.084 * [taylor]: Taking taylor expansion of x in z 0.084 * [taylor]: Taking taylor expansion of y in z 0.084 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))) in y 0.084 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in y 0.084 * [taylor]: Taking taylor expansion of (* x z) in y 0.084 * [taylor]: Taking taylor expansion of x in y 0.084 * [taylor]: Taking taylor expansion of z in y 0.084 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in y 0.084 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.084 * [taylor]: Taking taylor expansion of 1.0 in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.085 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y 0.085 * [taylor]: Taking taylor expansion of (* x y) in y 0.085 * [taylor]: Taking taylor expansion of x in y 0.085 * [taylor]: Taking taylor expansion of y in y 0.085 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))) in x 0.085 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.085 * [taylor]: Taking taylor expansion of (* x z) in x 0.085 * [taylor]: Taking taylor expansion of x in x 0.085 * [taylor]: Taking taylor expansion of z in x 0.086 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.086 * [taylor]: Taking taylor expansion of (* x y) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (- (/ 1 (* x z)) (+ (* 1.0 (/ 1 y)) (/ 1 (* x y)))) in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x z)) in x 0.086 * [taylor]: Taking taylor expansion of (* x z) in x 0.086 * [taylor]: Taking taylor expansion of x in x 0.086 * [taylor]: Taking taylor expansion of z in x 0.086 * [taylor]: Taking taylor expansion of (+ (* 1.0 (/ 1 y)) (/ 1 (* x y))) in x 0.086 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in x 0.086 * [taylor]: Taking taylor expansion of 1.0 in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.086 * [taylor]: Taking taylor expansion of y in x 0.086 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x 0.086 * [taylor]: Taking taylor expansion of (* x y) in x 0.087 * [taylor]: Taking taylor expansion of x in x 0.087 * [taylor]: Taking taylor expansion of y in x 0.087 * [taylor]: Taking taylor expansion of (- (/ 1 z) (/ 1 y)) in y 0.087 * [taylor]: Taking taylor expansion of (/ 1 z) in y 0.087 * [taylor]: Taking taylor expansion of z in y 0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.087 * [taylor]: Taking taylor expansion of y in y 0.088 * [taylor]: Taking taylor expansion of -1 in z 0.089 * [taylor]: Taking taylor expansion of (- (* 1.0 (/ 1 y))) in y 0.089 * [taylor]: Taking taylor expansion of (* 1.0 (/ 1 y)) in y 0.089 * [taylor]: Taking taylor expansion of 1.0 in y 0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.089 * [taylor]: Taking taylor expansion of y in y 0.090 * [taylor]: Taking taylor expansion of (- 1.0) in z 0.090 * [taylor]: Taking taylor expansion of 1.0 in z 0.091 * [taylor]: Taking taylor expansion of (/ 1 z) in z 0.091 * [taylor]: Taking taylor expansion of z in z 0.093 * [taylor]: Taking taylor expansion of 0 in y 0.094 * [taylor]: Taking taylor expansion of 0 in z 0.095 * [taylor]: Taking taylor expansion of 0 in z 0.096 * * * [progress]: simplifying candidates 0.097 * [simplify]: Simplifying using # : (* (exp (* (- 1.0 x) y)) (exp (* x z))) (log (+ (* (- 1.0 x) y) (* x z))) (exp (+ (* (- 1.0 x) y) (* x z))) (* (cbrt (+ (* (- 1.0 x) y) (* x z))) (cbrt (+ (* (- 1.0 x) y) (* x z)))) (cbrt (+ (* (- 1.0 x) y) (* x z))) (* (* (+ (* (- 1.0 x) y) (* x z)) (+ (* (- 1.0 x) y) (* x z))) (+ (* (- 1.0 x) y) (* x z))) (sqrt (+ (* (- 1.0 x) y) (* x z))) (sqrt (+ (* (- 1.0 x) y) (* x z))) (+ (pow (* (- 1.0 x) y) 3) (pow (* x z) 3)) (+ (* (* (- 1.0 x) y) (* (- 1.0 x) y)) (- (* (* x z) (* x z)) (* (* (- 1.0 x) y) (* x z)))) (- (* (* (- 1.0 x) y) (* (- 1.0 x) y)) (* (* x z) (* x z))) (- (* (- 1.0 x) y) (* x z)) (- (+ (* x z) (* 1.0 y)) (* x y)) (- (+ (* x z) (* 1.0 y)) (* x y)) (- (+ (* x z) (* 1.0 y)) (* x y)) 0.100 * * [simplify]: iteration 0 : 111 enodes (cost 101 ) 0.103 * * [simplify]: iteration 1 : 384 enodes (cost 89 ) 0.112 * * [simplify]: iteration 2 : 1621 enodes (cost 88 ) 0.145 * * [simplify]: iteration 3 : 5003 enodes (cost 88 ) 0.145 * [simplify]: Simplified to: (exp (+ (* (- 1.0 x) y) (* x z))) (log (+ (* (- 1.0 x) y) (* x z))) (exp (+ (* (- 1.0 x) y) (* x z))) (* (cbrt (+ (* (- 1.0 x) y) (* x z))) (cbrt (+ (* (- 1.0 x) y) (* x z)))) (cbrt (+ (* (- 1.0 x) y) (* x z))) (pow (+ (* (- 1.0 x) y) (* x z)) 3) (sqrt (+ (* (- 1.0 x) y) (* x z))) (sqrt (+ (* (- 1.0 x) y) (* x z))) (+ (pow (* (- 1.0 x) y) 3) (pow (* x z) 3)) (+ (* (* (- 1.0 x) y) (- (* (- 1.0 x) y) (* x z))) (* (* x z) (* x z))) (- (* (* (- 1.0 x) y) (* (- 1.0 x) y)) (* (* x z) (* x z))) (- (* (- 1.0 x) y) (* x z)) (+ (* (- 1.0 x) y) (* x z)) (+ (* (- 1.0 x) y) (* x z)) (+ (* (- 1.0 x) y) (* x z)) 0.146 * * * [progress]: adding candidates to table 0.164 * [progress]: [Phase 3 of 3] Extracting. 0.165 * [simplify]: Simplifying using # : (+ (* (- 1.0 x) y) (* x z)) 0.166 * * [simplify]: iteration 0 : 11 enodes (cost 4 ) 0.166 * * [simplify]: iteration 1 : 11 enodes (cost 4 ) 0.167 * [simplify]: Simplified to: (+ (* (- 1.0 x) y) (* x z)) 0.812 * [regime-testing]: End program error score: 0.015200020315129537 0.831 * [regime-testing]: Target error score: 0.014999034869796214