21.237 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.099 * * * [progress]: [2/2] Setting up program. 0.103 * [progress]: [Phase 2 of 3] Improving. 0.103 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.107 * * [simplify]: iteration 0 : 17 enodes (cost 5 ) 0.108 * * [simplify]: iteration 1 : 37 enodes (cost 5 ) 0.110 * * [simplify]: iteration 2 : 71 enodes (cost 4 ) 0.113 * * [simplify]: iteration 3 : 105 enodes (cost 4 ) 0.116 * * [simplify]: iteration 4 : 219 enodes (cost 4 ) 0.121 * * [simplify]: iteration 5 : 708 enodes (cost 4 ) 0.134 * * [simplify]: iteration 6 : 2137 enodes (cost 4 ) 0.175 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.176 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 0.181 * * [progress]: iteration 1 / 4 0.181 * * * [progress]: picking best candidate 0.183 * * * * [pick]: Picked # 0.183 * * * [progress]: localizing error 0.197 * * * [progress]: generating rewritten candidates 0.197 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 0.203 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.211 * * * [progress]: generating series expansions 0.211 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 0.211 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.211 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.211 * [taylor]: Taking taylor expansion of y in y 0.211 * [taylor]: Taking taylor expansion of (log y) in y 0.211 * [taylor]: Taking taylor expansion of y in y 0.211 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.211 * [taylor]: Taking taylor expansion of y in y 0.211 * [taylor]: Taking taylor expansion of (log y) in y 0.211 * [taylor]: Taking taylor expansion of y in y 0.299 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.299 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.299 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.299 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.299 * [taylor]: Taking taylor expansion of y in y 0.300 * [taylor]: Taking taylor expansion of y in y 0.300 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.300 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.300 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.300 * [taylor]: Taking taylor expansion of y in y 0.301 * [taylor]: Taking taylor expansion of y in y 0.351 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.351 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.351 * [taylor]: Taking taylor expansion of -1 in y 0.351 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.351 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.351 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.351 * [taylor]: Taking taylor expansion of -1 in y 0.351 * [taylor]: Taking taylor expansion of y in y 0.352 * [taylor]: Taking taylor expansion of y in y 0.353 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.353 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.353 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.354 * [taylor]: Taking taylor expansion of y in y 0.413 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.413 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 0.413 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 0.413 * [taylor]: Taking taylor expansion of x in y 0.413 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.413 * [taylor]: Taking taylor expansion of y in y 0.413 * [taylor]: Taking taylor expansion of (log y) in y 0.413 * [taylor]: Taking taylor expansion of y in y 0.414 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (log y) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.414 * [taylor]: Taking taylor expansion of x in x 0.414 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (log y) in x 0.414 * [taylor]: Taking taylor expansion of y in x 0.414 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.414 * [taylor]: Taking taylor expansion of y in y 0.414 * [taylor]: Taking taylor expansion of (log y) in y 0.414 * [taylor]: Taking taylor expansion of y in y 0.415 * [taylor]: Taking taylor expansion of 1 in y 0.418 * [taylor]: Taking taylor expansion of 0 in y 0.423 * [taylor]: Taking taylor expansion of 0 in y 0.423 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 0.423 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 0.423 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.423 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.423 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.423 * [taylor]: Taking taylor expansion of y in y 0.424 * [taylor]: Taking taylor expansion of y in y 0.424 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.424 * [taylor]: Taking taylor expansion of x in y 0.424 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.424 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.424 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.424 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.424 * [taylor]: Taking taylor expansion of y in x 0.424 * [taylor]: Taking taylor expansion of y in x 0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.425 * [taylor]: Taking taylor expansion of x in x 0.425 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.425 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.425 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.425 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.425 * [taylor]: Taking taylor expansion of y in x 0.425 * [taylor]: Taking taylor expansion of y in x 0.425 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.425 * [taylor]: Taking taylor expansion of x in x 0.426 * [taylor]: Taking taylor expansion of 1 in y 0.426 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.426 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.426 * [taylor]: Taking taylor expansion of y in y 0.427 * [taylor]: Taking taylor expansion of y in y 0.429 * [taylor]: Taking taylor expansion of 0 in y 0.432 * [taylor]: Taking taylor expansion of 0 in y 0.438 * [taylor]: Taking taylor expansion of 0 in y 0.438 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 0.438 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 0.438 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 0.438 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.438 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.438 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.438 * [taylor]: Taking taylor expansion of -1 in y 0.438 * [taylor]: Taking taylor expansion of y in y 0.439 * [taylor]: Taking taylor expansion of y in y 0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.440 * [taylor]: Taking taylor expansion of x in y 0.440 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.440 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.440 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.440 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.440 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.440 * [taylor]: Taking taylor expansion of -1 in x 0.440 * [taylor]: Taking taylor expansion of y in x 0.440 * [taylor]: Taking taylor expansion of y in x 0.440 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.440 * [taylor]: Taking taylor expansion of x in x 0.441 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.441 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.441 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.441 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.441 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.441 * [taylor]: Taking taylor expansion of -1 in x 0.441 * [taylor]: Taking taylor expansion of y in x 0.441 * [taylor]: Taking taylor expansion of y in x 0.441 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.441 * [taylor]: Taking taylor expansion of x in x 0.442 * [taylor]: Taking taylor expansion of -1 in y 0.442 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y 0.442 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.442 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.442 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.442 * [taylor]: Taking taylor expansion of -1 in y 0.442 * [taylor]: Taking taylor expansion of y in y 0.443 * [taylor]: Taking taylor expansion of y in y 0.446 * [taylor]: Taking taylor expansion of 0 in y 0.451 * [taylor]: Taking taylor expansion of 0 in y 0.457 * [taylor]: Taking taylor expansion of 0 in y 0.457 * * * [progress]: simplifying candidates 0.458 * [simplify]: Simplifying using # : (expm1 (* y (log y))) (log1p (* y (log y))) (* y (log y)) (+ (log y) (log (log y))) (log (* y (log y))) (exp (* y (log y))) (* (* (* y y) y) (* (* (log y) (log y)) (log y))) (* (cbrt (* y (log y))) (cbrt (* y (log y)))) (cbrt (* y (log y))) (* (* (* y (log y)) (* y (log y))) (* y (log y))) (sqrt (* y (log y))) (sqrt (* y (log y))) (* (sqrt y) (sqrt (log y))) (* (sqrt y) (sqrt (log y))) (* y (log (* (cbrt y) (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) (* y (log 1)) (* y (log y)) (* (log (* (cbrt y) (cbrt y))) y) (* (log (cbrt y)) y) (* (log (sqrt y)) y) (* (log (sqrt y)) y) (* (log 1) y) (* (log y) y) (* y 1) (* y (* (cbrt (log y)) (cbrt (log y)))) (* y (sqrt (log y))) (* y 1) (* (cbrt y) (log y)) (* (sqrt y) (log y)) (* y (log y)) (expm1 (+ x (* y (log y)))) (log1p (+ x (* y (log y)))) (* (exp x) (exp (* y (log y)))) (log (+ x (* y (log y)))) (exp (+ x (* y (log y)))) (* (cbrt (+ x (* y (log y)))) (cbrt (+ x (* y (log y))))) (cbrt (+ x (* y (log y)))) (* (* (+ x (* y (log y))) (+ x (* y (log y)))) (+ x (* y (log y)))) (sqrt (+ x (* y (log y)))) (sqrt (+ x (* y (log y)))) (+ (pow x 3) (pow (* y (log y)) 3)) (+ (* x x) (- (* (* y (log y)) (* y (log y))) (* x (* y (log y))))) (- (* x x) (* (* y (log y)) (* y (log y)))) (- x (* y (log y))) (+ x (* y (log (* (cbrt y) (cbrt y))))) (+ x (* y (log (sqrt y)))) (+ x (* y (log 1))) (+ x (* (log (* (cbrt y) (cbrt y))) y)) (+ x (* (log (sqrt y)) y)) (+ x (* (log 1) y)) (* y (log y)) (* -1 (* y (log (/ 1 y)))) (* (- (log -1) (log (/ -1 y))) y) (+ x (* y (log y))) (- x (* y (log (/ 1 y)))) (- (+ x (* (log -1) y)) (* y (log (/ -1 y)))) 0.462 * * [simplify]: iteration 0 : 188 enodes (cost 231 ) 0.466 * * [simplify]: iteration 1 : 626 enodes (cost 202 ) 0.480 * * [simplify]: iteration 2 : 2239 enodes (cost 189 ) 0.528 * * [simplify]: iteration 3 : 5001 enodes (cost 181 ) 0.530 * [simplify]: Simplified to: (expm1 (* y (log y))) (log1p (* y (log y))) (* y (log y)) (log (* y (log y))) (log (* y (log y))) (pow y y) (pow (* y (log y)) 3) (* (cbrt (* y (log y))) (cbrt (* y (log y)))) (cbrt (* y (log y))) (pow (* y (log y)) 3) (sqrt (* y (log y))) (sqrt (* y (log y))) (* (sqrt y) (sqrt (log y))) (* (sqrt y) (sqrt (log y))) (* y (* 2 (log (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) 0 (* y (log y)) (* y (* 2 (log (cbrt y)))) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) 0 (* y (log y)) y (* y (* (cbrt (log y)) (cbrt (log y)))) (* y (sqrt (log y))) y (* (cbrt y) (log y)) (* (sqrt y) (log y)) (* y (log y)) (expm1 (+ x (* y (log y)))) (log1p (+ x (* y (log y)))) (exp (fma (log y) y x)) (log (+ x (* y (log y)))) (exp (fma (log y) y x)) (* (cbrt (+ x (* y (log y)))) (cbrt (+ x (* y (log y))))) (cbrt (+ x (* y (log y)))) (pow (fma (log y) y x) 3) (sqrt (+ x (* y (log y)))) (sqrt (+ x (* y (log y)))) (+ (pow x 3) (pow (* y (log y)) 3)) (fma (* y (log y)) (- (* y (log y)) x) (* x x)) (* (- x (* y (log y))) (fma (log y) y x)) (- x (* y (log y))) (fma (* 2 (log (cbrt y))) y x) (fma (log (sqrt y)) y x) x (fma (* 2 (log (cbrt y))) y x) (fma (log (sqrt y)) y x) x (* y (log y)) (* y (log y)) (* y (log y)) (fma (log y) y x) (fma (log y) y x) (fma (log y) y x) 0.530 * * * [progress]: adding candidates to table 0.654 * [progress]: [Phase 3 of 3] Extracting. 0.656 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.657 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.657 * * [simplify]: iteration 1 : 10 enodes (cost 5 ) 0.657 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 3.473 * [regime-testing]: End program error score: 0.010024652853665255 3.506 * [regime-testing]: Target error score: 0.010024652853665255