8.054 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.022 * [simplify]: Simplifying using # : (* x (exp (* y y))) 0.025 * * [simplify]: iteration 0 : 8 enodes (cost 3 ) 0.032 * * [simplify]: iteration 1 : 12 enodes (cost 3 ) 0.035 * * [simplify]: iteration 2 : 21 enodes (cost 3 ) 0.040 * * [simplify]: iteration 3 : 48 enodes (cost 3 ) 0.045 * * [simplify]: iteration 4 : 133 enodes (cost 3 ) 0.054 * * [simplify]: iteration 5 : 437 enodes (cost 3 ) 0.078 * * [simplify]: iteration 6 : 1917 enodes (cost 3 ) 0.172 * * [simplify]: iteration 7 : 5002 enodes (cost 3 ) 0.173 * [simplify]: Simplified to: (* x (exp (* y y))) 0.173 * * [progress]: iteration 1 / 4 0.173 * * * [progress]: picking best candidate 0.176 * * * * [pick]: Picked # 0.176 * * * [progress]: localizing error 0.181 * * * [progress]: generating rewritten candidates 0.181 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2) 0.187 * * * [progress]: generating series expansions 0.187 * * * * [progress]: [ 1 / 1 ] generating series at (2 2) 0.188 * [approximate]: Taking taylor expansion of (exp (pow y 2)) in (y) around 0 0.188 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in y 0.188 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (exp (pow y 2)) in y 0.188 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.202 * [approximate]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in (y) around 0 0.202 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.202 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.202 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.202 * [taylor]: Taking taylor expansion of y in y 0.203 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.203 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.203 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.203 * [taylor]: Taking taylor expansion of y in y 0.204 * [approximate]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in (y) around 0 0.204 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.204 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.204 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.204 * [taylor]: Taking taylor expansion of y in y 0.205 * [taylor]: Taking taylor expansion of (exp (/ 1 (pow y 2))) in y 0.205 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.205 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.205 * [taylor]: Taking taylor expansion of y in y 0.206 * * * [progress]: simplifying candidates 0.206 * [simplify]: Simplifying using # : (expm1 (exp (* y y))) (log1p (exp (* y y))) (exp y) (exp (* (cbrt (* y y)) (cbrt (* y y)))) (exp (sqrt (* y y))) (exp 1) (exp (* (* (cbrt y) (cbrt y)) (* (cbrt y) (cbrt y)))) (exp (* (sqrt y) (sqrt y))) (exp (* 1 1)) (exp (* (sqrt y) (sqrt y))) (exp (* y (* (cbrt y) (cbrt y)))) (exp (* y (sqrt y))) (exp (* y 1)) (exp (* (cbrt y) (cbrt y))) (exp (sqrt y)) (exp 1) (exp y) (log (exp (* y y))) (exp (exp (* y y))) (* (cbrt (exp (* y y))) (cbrt (exp (* y y)))) (cbrt (exp (* y y))) (* (* (exp (* y y)) (exp (* y y))) (exp (* y y))) (sqrt (exp (* y y))) (sqrt (exp (* y y))) (+ (pow y 2) (+ (* 1/2 (pow y 4)) 1)) (exp (pow y 2)) (exp (pow y 2)) 0.212 * * [simplify]: iteration 0 : 85 enodes (cost 77 ) 0.218 * * [simplify]: iteration 1 : 255 enodes (cost 72 ) 0.235 * * [simplify]: iteration 2 : 1218 enodes (cost 67 ) 0.300 * * [simplify]: iteration 3 : 5001 enodes (cost 67 ) 0.302 * [simplify]: Simplified to: (expm1 (exp (* y y))) (log1p (exp (* y y))) (exp y) (exp (* (cbrt (* y y)) (cbrt (* y y)))) (exp (sqrt (* y y))) E (exp (* y (cbrt y))) (exp y) E (exp y) (exp (* y (* (cbrt y) (cbrt y)))) (exp (* y (sqrt y))) (exp y) (exp (* (cbrt y) (cbrt y))) (exp (sqrt y)) E (exp y) (pow y 2) (exp (exp (* y y))) (* (cbrt (exp (* y y))) (cbrt (exp (* y y)))) (cbrt (exp (* y y))) (pow (exp (* y y)) 3) (sqrt (exp (* y y))) (sqrt (exp (* y y))) (fma y y (fma 1/2 (pow y 4) 1)) (exp (* y y)) (exp (* y y)) 0.302 * * * [progress]: adding candidates to table 0.345 * * [progress]: iteration 2 / 4 0.346 * * * [progress]: picking best candidate 0.347 * * * * [pick]: Picked # 0.347 * * * [progress]: localizing error 0.356 * * * [progress]: generating rewritten candidates 0.356 * * * [progress]: generating series expansions 0.356 * * * [progress]: simplifying candidates 0.356 * [simplify]: Simplifying using # : 0.363 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.363 * [simplify]: Simplified to: 0.363 * * * [progress]: adding candidates to table 0.363 * [progress]: [Phase 3 of 3] Extracting. 0.365 * [simplify]: Simplifying using # : (* x (pow E (* y y))) 0.366 * * [simplify]: iteration 0 : 9 enodes (cost 3 ) 0.366 * * [simplify]: iteration 1 : 11 enodes (cost 3 ) 0.366 * * [simplify]: iteration 2 : 11 enodes (cost 3 ) 0.366 * [simplify]: Simplified to: (* x (pow E (* y y))) 1.003 * [regime-testing]: End program error score: 0.027246332488227908 1.041 * [regime-testing]: Target error score: 0.02169143330470396