4.976 * [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. 0.020 * [simplify]: Simplifying using # : (* x (exp (* y y))) 0.022 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.024 * * [simplify]: iteration 1 : 12 enodes (cost 3 ) 0.025 * * [simplify]: iteration 2 : 21 enodes (cost 3 ) 0.027 * * [simplify]: iteration 3 : 48 enodes (cost 3 ) 0.028 * * [simplify]: iteration 4 : 133 enodes (cost 3 ) 0.032 * * [simplify]: iteration 5 : 437 enodes (cost 3 ) 0.042 * * [simplify]: iteration 6 : 1926 enodes (cost 3 ) 0.085 * * [simplify]: iteration 7 : 5002 enodes (cost 3 ) 0.086 * [simplify]: Simplified to: (* x (exp (* y y))) 0.086 * * [progress]: iteration 1 / 4 0.086 * * * [progress]: picking best candidate 0.088 * * * * [pick]: Picked # 0.088 * * * [progress]: localizing error 0.093 * * * [progress]: generating rewritten candidates 0.093 * * * * [progress]: [ 1 / 1 ] rewriting at (2) 0.098 * * * [progress]: generating series expansions 0.098 * * * * [progress]: [ 1 / 1 ] generating series at (2) 0.098 * [approximate]: Taking taylor expansion of (* x (exp (pow y 2))) in (x y) around 0 0.098 * [taylor]: Taking taylor expansion of (* x (exp (pow y 2))) in y 0.098 * [taylor]: Taking taylor expansion of x in y 0.098 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in y 0.098 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.098 * [taylor]: Taking taylor expansion of y in y 0.099 * [taylor]: Taking taylor expansion of (* x (exp (pow y 2))) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in x 0.099 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.099 * [taylor]: Taking taylor expansion of y in x 0.099 * [taylor]: Taking taylor expansion of (* x (exp (pow y 2))) in x 0.099 * [taylor]: Taking taylor expansion of x in x 0.099 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in x 0.099 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.099 * [taylor]: Taking taylor expansion of y in x 0.099 * [taylor]: Taking taylor expansion of 0 in y 0.100 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in y 0.100 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.100 * [taylor]: Taking taylor expansion of y in y 0.106 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [taylor]: Taking taylor expansion of 0 in y 0.109 * [approximate]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in (x y) around 0 0.109 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in y 0.109 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.109 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.109 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of x in y 0.110 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in x 0.110 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.110 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.110 * [taylor]: Taking taylor expansion of y in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.110 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in x 0.110 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in x 0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.110 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.110 * [taylor]: Taking taylor expansion of y in x 0.110 * [taylor]: Taking taylor expansion of x in x 0.111 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.111 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.111 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.111 * [taylor]: Taking taylor expansion of y in y 0.113 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.118 * [taylor]: Taking taylor expansion of 0 in y 0.119 * [approximate]: Taking taylor expansion of (* -1 (/ (exp (/ 1 (pow y 2))) x)) in (x y) around 0 0.119 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ 1 (pow y 2))) x)) in y 0.119 * [taylor]: Taking taylor expansion of -1 in y 0.119 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in y 0.119 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.119 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.119 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.119 * [taylor]: Taking taylor expansion of y in y 0.119 * [taylor]: Taking taylor expansion of x in y 0.119 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ 1 (pow y 2))) x)) in x 0.120 * [taylor]: Taking taylor expansion of -1 in x 0.120 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in x 0.120 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in x 0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of (* -1 (/ (exp (/ 1 (pow y 2))) x)) in x 0.120 * [taylor]: Taking taylor expansion of -1 in x 0.120 * [taylor]: Taking taylor expansion of (/ (exp (/ 1 (pow y 2))) x) in x 0.120 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in x 0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x 0.120 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.120 * [taylor]: Taking taylor expansion of y in x 0.120 * [taylor]: Taking taylor expansion of x in x 0.120 * [taylor]: Taking taylor expansion of (* -1 (exp (/ 1 (pow y 2)))) in y 0.120 * [taylor]: Taking taylor expansion of -1 in y 0.120 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.120 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.120 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.121 * [taylor]: Taking taylor expansion of y in y 0.123 * [taylor]: Taking taylor expansion of 0 in y 0.126 * [taylor]: Taking taylor expansion of 0 in y 0.131 * [taylor]: Taking taylor expansion of 0 in y 0.131 * * * [progress]: simplifying candidates 0.132 * [simplify]: Simplifying using # : (* x (exp (* y y))) (+ (log x) (* y y)) (log (* x (exp (* y y)))) (exp (* x (exp (* y y)))) (* (* (* x x) x) (* (* (exp (* y y)) (exp (* y y))) (exp (* y y)))) (* (cbrt (* x (exp (* y y)))) (cbrt (* x (exp (* y y))))) (cbrt (* x (exp (* y y)))) (* (* (* x (exp (* y y))) (* x (exp (* y y)))) (* x (exp (* y y)))) (sqrt (* x (exp (* y y)))) (sqrt (* x (exp (* y y)))) (* (sqrt x) (sqrt (exp (* y y)))) (* (sqrt x) (sqrt (exp (* y y)))) (* x (* (cbrt (exp (* y y))) (cbrt (exp (* y y))))) (* x (sqrt (exp (* y y)))) (* x 1) (* (cbrt x) (exp (* y y))) (* (sqrt x) (exp (* y y))) (* x (exp (* y y))) x (* x (exp (pow y 2))) (* x (exp (pow y 2))) 0.135 * * [simplify]: iteration 0 : 74 enodes (cost 94 ) 0.138 * * [simplify]: iteration 1 : 273 enodes (cost 81 ) 0.143 * * [simplify]: iteration 2 : 1015 enodes (cost 81 ) 0.168 * * [simplify]: iteration 3 : 4909 enodes (cost 81 ) 0.292 * * [simplify]: iteration 4 : 5001 enodes (cost 81 ) 0.293 * [simplify]: Simplified to: (* x (exp (pow y 2))) (+ (pow y 2) (log x)) (+ (pow y 2) (log x)) (exp (* x (exp (* y y)))) (pow (* x (exp (pow y 2))) 3) (* (cbrt (* x (exp (* y y)))) (cbrt (* x (exp (* y y))))) (cbrt (* x (exp (* y y)))) (pow (* x (exp (pow y 2))) 3) (sqrt (* x (exp (* y y)))) (sqrt (* x (exp (* y y)))) (* (sqrt x) (sqrt (exp (* y y)))) (* (sqrt x) (sqrt (exp (* y y)))) (* x (* (cbrt (exp (* y y))) (cbrt (exp (* y y))))) (* x (sqrt (exp (* y y)))) x (* (cbrt x) (exp (* y y))) (* (sqrt x) (exp (* y y))) (* x (exp (pow y 2))) x (* x (exp (pow y 2))) (* x (exp (pow y 2))) 0.293 * * * [progress]: adding candidates to table 0.337 * [progress]: [Phase 3 of 3] Extracting. 0.338 * [simplify]: Simplifying using # : (* x (exp (* y y))) 0.339 * * [simplify]: iteration 0 : 6 enodes (cost 3 ) 0.339 * * [simplify]: iteration 1 : 6 enodes (cost 3 ) 0.340 * [simplify]: Simplified to: (* x (exp (* y y))) 0.956 * [regime-testing]: End program error score: 0.037708981185183045 0.990 * [regime-testing]: Target error score: 0.03173644248171423