4.664 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.017 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 0.018 * * [simplify]: iteration 1 : 11 enodes (cost 6 ) 0.020 * * [simplify]: iteration 2 : 22 enodes (cost 6 ) 0.022 * * [simplify]: iteration 3 : 40 enodes (cost 6 ) 0.028 * * [simplify]: iteration 4 : 84 enodes (cost 6 ) 0.043 * * [simplify]: iteration 5 : 194 enodes (cost 6 ) 0.130 * * [simplify]: iteration 6 : 489 enodes (cost 6 ) 0.465 * * [simplify]: iteration 7 : 1359 enodes (cost 6 ) 2.029 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 2.029 * [simplify]: Simplified to: (exp (* (* x y) y)) 2.030 * * [progress]: iteration 1 / 4 2.030 * * * [progress]: picking best candidate 2.031 * * * * [pick]: Picked # 2.032 * * * [progress]: localizing error 2.036 * * * [progress]: generating rewritten candidates 2.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1) 2.044 * * * [progress]: generating series expansions 2.044 * * * * [progress]: [ 1 / 1 ] generating series at (2 1) 2.044 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 2.044 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.044 * [taylor]: Taking taylor expansion of x in y 2.044 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.044 * [taylor]: Taking taylor expansion of y in y 2.044 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.044 * [taylor]: Taking taylor expansion of x in x 2.044 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.044 * [taylor]: Taking taylor expansion of y in x 2.044 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.044 * [taylor]: Taking taylor expansion of x in x 2.044 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.044 * [taylor]: Taking taylor expansion of y in x 2.044 * [taylor]: Taking taylor expansion of 0 in y 2.045 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.045 * [taylor]: Taking taylor expansion of y in y 2.047 * [taylor]: Taking taylor expansion of 0 in y 2.049 * [taylor]: Taking taylor expansion of 0 in y 2.049 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 2.049 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 2.049 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.049 * [taylor]: Taking taylor expansion of x in y 2.049 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.049 * [taylor]: Taking taylor expansion of y in y 2.050 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 2.050 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.050 * [taylor]: Taking taylor expansion of x in x 2.050 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.050 * [taylor]: Taking taylor expansion of y in x 2.050 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 2.050 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.050 * [taylor]: Taking taylor expansion of x in x 2.050 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.051 * [taylor]: Taking taylor expansion of y in x 2.051 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 2.051 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.051 * [taylor]: Taking taylor expansion of y in y 2.053 * [taylor]: Taking taylor expansion of 0 in y 2.055 * [taylor]: Taking taylor expansion of 0 in y 2.059 * [taylor]: Taking taylor expansion of 0 in y 2.063 * [taylor]: Taking taylor expansion of 0 in y 2.063 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 2.063 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 2.063 * [taylor]: Taking taylor expansion of -1 in y 2.063 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 2.063 * [taylor]: Taking taylor expansion of x in y 2.063 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.063 * [taylor]: Taking taylor expansion of y in y 2.064 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.064 * [taylor]: Taking taylor expansion of -1 in x 2.064 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.064 * [taylor]: Taking taylor expansion of x in x 2.064 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.064 * [taylor]: Taking taylor expansion of y in x 2.065 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 2.065 * [taylor]: Taking taylor expansion of -1 in x 2.065 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 2.065 * [taylor]: Taking taylor expansion of x in x 2.065 * [taylor]: Taking taylor expansion of (pow y 2) in x 2.065 * [taylor]: Taking taylor expansion of y in x 2.065 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 2.065 * [taylor]: Taking taylor expansion of -1 in y 2.065 * [taylor]: Taking taylor expansion of (pow y 2) in y 2.065 * [taylor]: Taking taylor expansion of y in y 2.067 * [taylor]: Taking taylor expansion of 0 in y 2.070 * [taylor]: Taking taylor expansion of 0 in y 2.073 * [taylor]: Taking taylor expansion of 0 in y 2.078 * [taylor]: Taking taylor expansion of 0 in y 2.078 * * * [progress]: simplifying candidates 2.079 * [simplify]: Simplifying using # : (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (* x y) y) (* (* x y) y) (+ (+ (log x) (log y)) (log y)) (+ (log (* x y)) (log y)) (log (* (* x y) y)) (exp (* (* x y) y)) (* (* (* (* x x) x) (* (* y y) y)) (* (* y y) y)) (* (* (* (* x y) (* x y)) (* x y)) (* (* y y) y)) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (* (* (* (* x y) y) (* (* x y) y)) (* (* x y) y)) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* (* x y) 1) (* y y) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) 2.080 * * [simplify]: iteration 0 : 38 enodes (cost 169 ) 2.087 * * [simplify]: iteration 1 : 97 enodes (cost 164 ) 2.133 * * [simplify]: iteration 2 : 379 enodes (cost 134 ) 2.535 * * [simplify]: iteration 3 : 1249 enodes (cost 134 ) 5.511 * * [simplify]: iteration 4 : 3560 enodes (cost 133 ) 8.129 * * [simplify]: iteration done : 5000 enodes (cost 133 ) 8.129 * [simplify]: Simplified to: (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (* y y) x) (* (* y y) x) (log (* x (pow y 2))) (log (* x (pow y 2))) (log (* x (pow y 2))) (exp (* (* x y) y)) (pow (* x (pow y 2)) 3) (pow (* x (pow y 2)) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* x (pow y 2)) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (pow y 3/2) x) (* y x) (* y y) (* (* y y) x) (* (* y y) x) (* (* y y) x) 8.129 * * * [progress]: adding candidates to table 8.178 * [progress]: [Phase 3 of 3] Extracting. 8.180 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 8.180 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 8.180 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 8.180 * * [simplify]: iteration done : 7 enodes (cost 6 ) 8.181 * [simplify]: Simplified to: (exp (* (* x y) y)) 8.628 * [regime-testing]: End program error score: 0.009258317149520577