17.827 * [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)) 0.019 * * [simplify]: iteration 0 : 11 enodes (cost 3 ) 0.020 * * [simplify]: iteration 1 : 22 enodes (cost 3 ) 0.022 * * [simplify]: iteration 2 : 40 enodes (cost 3 ) 0.023 * * [simplify]: iteration 3 : 83 enodes (cost 3 ) 0.025 * * [simplify]: iteration 4 : 201 enodes (cost 3 ) 0.029 * * [simplify]: iteration 5 : 572 enodes (cost 3 ) 0.042 * * [simplify]: iteration 6 : 3029 enodes (cost 3 ) 0.086 * * [simplify]: iteration 7 : 5001 enodes (cost 3 ) 0.087 * [simplify]: Simplified to: (exp (* (* x y) y)) 0.087 * * [progress]: iteration 1 / 4 0.087 * * * [progress]: picking best candidate 0.088 * * * * [pick]: Picked # 0.088 * * * [progress]: localizing error 0.093 * * * [progress]: generating rewritten candidates 0.093 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.100 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.102 * * * [progress]: generating series expansions 0.103 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.103 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 0.103 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.103 * [taylor]: Taking taylor expansion of x in y 0.103 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.103 * [taylor]: Taking taylor expansion of y in y 0.103 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.103 * [taylor]: Taking taylor expansion of x in x 0.103 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.103 * [taylor]: Taking taylor expansion of y in x 0.103 * [taylor]: Taking taylor expansion of 0 in y 0.104 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.104 * [taylor]: Taking taylor expansion of y in y 0.105 * [taylor]: Taking taylor expansion of 0 in y 0.107 * [taylor]: Taking taylor expansion of 0 in y 0.107 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.107 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.107 * [taylor]: Taking taylor expansion of x in y 0.107 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.107 * [taylor]: Taking taylor expansion of y in y 0.107 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.107 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.107 * [taylor]: Taking taylor expansion of x in x 0.107 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.107 * [taylor]: Taking taylor expansion of y in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.108 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.108 * [taylor]: Taking taylor expansion of x in x 0.108 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.108 * [taylor]: Taking taylor expansion of y in x 0.108 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.108 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.108 * [taylor]: Taking taylor expansion of y in y 0.110 * [taylor]: Taking taylor expansion of 0 in y 0.112 * [taylor]: Taking taylor expansion of 0 in y 0.115 * [taylor]: Taking taylor expansion of 0 in y 0.124 * [taylor]: Taking taylor expansion of 0 in y 0.124 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 0.124 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.124 * [taylor]: Taking taylor expansion of -1 in y 0.124 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.124 * [taylor]: Taking taylor expansion of x in y 0.124 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.124 * [taylor]: Taking taylor expansion of y in y 0.124 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.124 * [taylor]: Taking taylor expansion of -1 in x 0.124 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.125 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.125 * [taylor]: Taking taylor expansion of -1 in x 0.125 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.125 * [taylor]: Taking taylor expansion of x in x 0.125 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.125 * [taylor]: Taking taylor expansion of y in x 0.126 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 0.126 * [taylor]: Taking taylor expansion of -1 in y 0.126 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.126 * [taylor]: Taking taylor expansion of y in y 0.127 * [taylor]: Taking taylor expansion of 0 in y 0.130 * [taylor]: Taking taylor expansion of 0 in y 0.133 * [taylor]: Taking taylor expansion of 0 in y 0.137 * [taylor]: Taking taylor expansion of 0 in y 0.138 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.138 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0 0.138 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y 0.138 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.138 * [taylor]: Taking taylor expansion of x in y 0.138 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.138 * [taylor]: Taking taylor expansion of y in y 0.138 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 0.138 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.138 * [taylor]: Taking taylor expansion of x in x 0.138 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.138 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 0.139 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.139 * [taylor]: Taking taylor expansion of x in x 0.139 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.139 * [taylor]: Taking taylor expansion of y in x 0.139 * [taylor]: Taking taylor expansion of 1 in y 0.139 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.141 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y 0.141 * [taylor]: Taking taylor expansion of 1/2 in y 0.141 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.141 * [taylor]: Taking taylor expansion of y in y 0.143 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y 0.143 * [taylor]: Taking taylor expansion of 1/6 in y 0.143 * [taylor]: Taking taylor expansion of (pow y 6) in y 0.143 * [taylor]: Taking taylor expansion of y in y 0.147 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y 0.147 * [taylor]: Taking taylor expansion of 1/24 in y 0.147 * [taylor]: Taking taylor expansion of (pow y 8) in y 0.147 * [taylor]: Taking taylor expansion of y in y 0.153 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y 0.153 * [taylor]: Taking taylor expansion of 1/120 in y 0.153 * [taylor]: Taking taylor expansion of (pow y 10) in y 0.153 * [taylor]: Taking taylor expansion of y in y 0.160 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y 0.160 * [taylor]: Taking taylor expansion of 1/720 in y 0.160 * [taylor]: Taking taylor expansion of (pow y 12) in y 0.161 * [taylor]: Taking taylor expansion of y in y 0.162 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0 0.162 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 0.162 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.162 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.162 * [taylor]: Taking taylor expansion of x in y 0.162 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.162 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 0.162 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.162 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.162 * [taylor]: Taking taylor expansion of x in x 0.162 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.162 * [taylor]: Taking taylor expansion of y in x 0.163 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 0.163 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.163 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.163 * [taylor]: Taking taylor expansion of x in x 0.163 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.163 * [taylor]: Taking taylor expansion of y in x 0.164 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 0.164 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.164 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.164 * [taylor]: Taking taylor expansion of x in y 0.164 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.164 * [taylor]: Taking taylor expansion of y in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [taylor]: Taking taylor expansion of 0 in y 0.165 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0 0.165 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 0.165 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.165 * [taylor]: Taking taylor expansion of -1 in y 0.165 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.165 * [taylor]: Taking taylor expansion of x in y 0.165 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.165 * [taylor]: Taking taylor expansion of y in y 0.166 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 0.166 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.166 * [taylor]: Taking taylor expansion of -1 in x 0.166 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.166 * [taylor]: Taking taylor expansion of y in x 0.166 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 0.166 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.166 * [taylor]: Taking taylor expansion of -1 in x 0.166 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.166 * [taylor]: Taking taylor expansion of x in x 0.166 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.166 * [taylor]: Taking taylor expansion of y in x 0.167 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 0.167 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.167 * [taylor]: Taking taylor expansion of -1 in y 0.167 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.167 * [taylor]: Taking taylor expansion of x in y 0.167 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.167 * [taylor]: Taking taylor expansion of y in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.168 * [taylor]: Taking taylor expansion of 0 in y 0.168 * * * [progress]: simplifying candidates 0.168 * [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) (expm1 (exp (* (* x y) y))) (log1p (exp (* (* x y) y))) (exp (* x y)) (log (exp (* (* x y) y))) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (* (* (exp (* (* x y) y)) (exp (* (* x y) y))) (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1)) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 0.172 * * [simplify]: iteration 0 : 137 enodes (cost 137 ) 0.175 * * [simplify]: iteration 1 : 633 enodes (cost 116 ) 0.191 * * [simplify]: iteration 2 : 3350 enodes (cost 116 ) 0.257 * * [simplify]: iteration 3 : 5001 enodes (cost 116 ) 0.258 * [simplify]: Simplified to: (expm1 (* (* x y) y)) (log1p (* (* x y) y)) (* (* x y) y) (* (* x y) y) (log (* (* x y) y)) (log (* (* x y) y)) (log (* (* x y) y)) (exp (* x (pow y 2))) (pow (* (* x y) y) 3) (pow (* (* x y) y) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* (* x y) y) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* x y) (pow y 2) (expm1 (exp (* (* x y) y))) (log1p (exp (* (* x y) y))) (exp (* x y)) (* (* x y) y) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (pow (exp (* x (pow y 2))) 3) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* (* x y) y) (* (* x y) y) (* (* x y) y) (fma x (pow y 2) (fma 1/2 (* (pow x 2) (pow y 4)) 1)) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 0.258 * * * [progress]: adding candidates to table 0.320 * [progress]: [Phase 3 of 3] Extracting. 0.322 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.322 * * [simplify]: iteration 0 : 7 enodes (cost 3 ) 0.322 * * [simplify]: iteration 1 : 7 enodes (cost 3 ) 0.323 * [simplify]: Simplified to: (exp (* (* x y) y)) 0.771 * [regime-testing]: End program error score: 0.010532267142218294