31.689 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.089 * * * [progress]: [2/2] Setting up program. 0.092 * [progress]: [Phase 2 of 3] Improving. 0.092 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.093 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.095 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.097 * * [simplify]: iteration 2 : 36 enodes (cost 8 ) 0.101 * * [simplify]: iteration 3 : 64 enodes (cost 8 ) 0.112 * * [simplify]: iteration 4 : 100 enodes (cost 8 ) 0.130 * * [simplify]: iteration 5 : 177 enodes (cost 8 ) 0.191 * * [simplify]: iteration 6 : 491 enodes (cost 8 ) 0.546 * * [simplify]: iteration 7 : 1383 enodes (cost 8 ) 2.761 * * [simplify]: iteration 8 : 4197 enodes (cost 8 ) 3.914 * * [simplify]: iteration done : 5000 enodes (cost 8 ) 3.914 * [simplify]: Simplified to: (exp (- (fma y (log y) x) z)) 3.918 * * [progress]: iteration 1 / 4 3.918 * * * [progress]: picking best candidate 3.920 * * * * [pick]: Picked # 3.921 * * * [progress]: localizing error 3.929 * * * [progress]: generating rewritten candidates 3.930 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 3.934 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 3.939 * * * [progress]: generating series expansions 3.939 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 3.939 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 3.939 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.939 * [taylor]: Taking taylor expansion of y in y 3.939 * [taylor]: Taking taylor expansion of (log y) in y 3.939 * [taylor]: Taking taylor expansion of y in y 3.940 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.940 * [taylor]: Taking taylor expansion of y in y 3.940 * [taylor]: Taking taylor expansion of (log y) in y 3.940 * [taylor]: Taking taylor expansion of y in y 4.023 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 4.023 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.023 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.023 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.023 * [taylor]: Taking taylor expansion of y in y 4.023 * [taylor]: Taking taylor expansion of y in y 4.024 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.024 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.024 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.024 * [taylor]: Taking taylor expansion of y in y 4.025 * [taylor]: Taking taylor expansion of y in y 4.079 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 4.079 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.079 * [taylor]: Taking taylor expansion of -1 in y 4.079 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.079 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.079 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.079 * [taylor]: Taking taylor expansion of -1 in y 4.079 * [taylor]: Taking taylor expansion of y in y 4.080 * [taylor]: Taking taylor expansion of y in y 4.082 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.082 * [taylor]: Taking taylor expansion of -1 in y 4.082 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.082 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.082 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.082 * [taylor]: Taking taylor expansion of -1 in y 4.082 * [taylor]: Taking taylor expansion of y in y 4.083 * [taylor]: Taking taylor expansion of y in y 4.150 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 4.150 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 4.150 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 4.150 * [taylor]: Taking taylor expansion of x in y 4.150 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.151 * [taylor]: Taking taylor expansion of y in y 4.151 * [taylor]: Taking taylor expansion of (log y) in y 4.151 * [taylor]: Taking taylor expansion of y in y 4.151 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.151 * [taylor]: Taking taylor expansion of x in x 4.151 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.151 * [taylor]: Taking taylor expansion of y in x 4.151 * [taylor]: Taking taylor expansion of (log y) in x 4.151 * [taylor]: Taking taylor expansion of y in x 4.151 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.151 * [taylor]: Taking taylor expansion of x in x 4.151 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.151 * [taylor]: Taking taylor expansion of y in x 4.151 * [taylor]: Taking taylor expansion of (log y) in x 4.151 * [taylor]: Taking taylor expansion of y in x 4.151 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.151 * [taylor]: Taking taylor expansion of y in y 4.152 * [taylor]: Taking taylor expansion of (log y) in y 4.152 * [taylor]: Taking taylor expansion of y in y 4.153 * [taylor]: Taking taylor expansion of 1 in y 4.157 * [taylor]: Taking taylor expansion of 0 in y 4.163 * [taylor]: Taking taylor expansion of 0 in y 4.164 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 4.164 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 4.164 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.164 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.164 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.164 * [taylor]: Taking taylor expansion of y in y 4.165 * [taylor]: Taking taylor expansion of y in y 4.165 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.165 * [taylor]: Taking taylor expansion of x in y 4.166 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.166 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.166 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.166 * [taylor]: Taking taylor expansion of y in x 4.166 * [taylor]: Taking taylor expansion of y in x 4.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.166 * [taylor]: Taking taylor expansion of x in x 4.166 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.166 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.166 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.166 * [taylor]: Taking taylor expansion of y in x 4.166 * [taylor]: Taking taylor expansion of y in x 4.166 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.166 * [taylor]: Taking taylor expansion of x in x 4.167 * [taylor]: Taking taylor expansion of 1 in y 4.168 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.168 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.168 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.168 * [taylor]: Taking taylor expansion of y in y 4.169 * [taylor]: Taking taylor expansion of y in y 4.171 * [taylor]: Taking taylor expansion of 0 in y 4.176 * [taylor]: Taking taylor expansion of 0 in y 4.183 * [taylor]: Taking taylor expansion of 0 in y 4.183 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 4.183 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 4.184 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 4.184 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.184 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.184 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.184 * [taylor]: Taking taylor expansion of -1 in y 4.184 * [taylor]: Taking taylor expansion of y in y 4.184 * [taylor]: Taking taylor expansion of y in y 4.187 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.187 * [taylor]: Taking taylor expansion of x in y 4.187 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.187 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.187 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.187 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.187 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.187 * [taylor]: Taking taylor expansion of -1 in x 4.187 * [taylor]: Taking taylor expansion of y in x 4.187 * [taylor]: Taking taylor expansion of y in x 4.187 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.187 * [taylor]: Taking taylor expansion of x in x 4.187 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.187 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.187 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.188 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.188 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.188 * [taylor]: Taking taylor expansion of -1 in x 4.188 * [taylor]: Taking taylor expansion of y in x 4.188 * [taylor]: Taking taylor expansion of y in x 4.188 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.188 * [taylor]: Taking taylor expansion of x in x 4.189 * [taylor]: Taking taylor expansion of -1 in y 4.189 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y 4.190 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.190 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.190 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.190 * [taylor]: Taking taylor expansion of -1 in y 4.190 * [taylor]: Taking taylor expansion of y in y 4.190 * [taylor]: Taking taylor expansion of y in y 4.194 * [taylor]: Taking taylor expansion of 0 in y 4.200 * [taylor]: Taking taylor expansion of 0 in y 4.208 * [taylor]: Taking taylor expansion of 0 in y 4.209 * * * [progress]: simplifying candidates 4.210 * [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)))) 4.212 * * [simplify]: iteration 0 : 89 enodes (cost 427 ) 4.234 * * [simplify]: iteration 1 : 186 enodes (cost 400 ) 4.268 * * [simplify]: iteration 2 : 408 enodes (cost 347 ) 4.503 * * [simplify]: iteration 3 : 944 enodes (cost 328 ) 5.795 * * [simplify]: iteration 4 : 4079 enodes (cost 328 ) 7.518 * * [simplify]: iteration done : 5000 enodes (cost 328 ) 7.519 * [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 (* (log y) y) 3) (* (cbrt (* y (log y))) (cbrt (* y (log y)))) (cbrt (* y (log y))) (pow (* (log y) y) 3) (sqrt (* y (log y))) (sqrt (* y (log y))) (* (sqrt y) (sqrt (log y))) (* (sqrt y) (sqrt (log y))) (* (* 2 (log (cbrt y))) y) (* y (log (cbrt y))) (* y (log (sqrt y))) (* y (log (sqrt y))) 0 (* y (log y)) (* (* 2 (log (cbrt y))) 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 (fma (log y) y x)) (log1p (fma (log y) y x)) (exp (fma (log y) y x)) (log (fma (log y) y x)) (exp (fma (log y) y x)) (* (cbrt (fma (log y) y x)) (cbrt (fma (log y) y x))) (cbrt (fma (log y) y x)) (pow (fma (log y) y x) 3) (sqrt (fma (log y) y x)) (sqrt (fma (log y) y x)) (+ (pow x 3) (pow (* y (log y)) 3)) (fma x x (* (* (log y) y) (- (* (log y) y) x))) (* (fma (log y) y x) (- x (* y (log y)))) (- x (* y (log y))) (fma (* 2 (log (cbrt y))) y x) (fma y (log (sqrt y)) x) x (fma (* 2 (log (cbrt y))) y x) (fma y (log (sqrt 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) 7.519 * * * [progress]: adding candidates to table 7.663 * [progress]: [Phase 3 of 3] Extracting. 7.666 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 7.666 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 7.666 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 7.667 * * [simplify]: iteration done : 10 enodes (cost 9 ) 7.667 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 9.636 * [regime-testing]: End program error score: 0.009416066014210989 9.671 * [regime-testing]: Target error score: 0.00950819823000874