20.171 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.070 * * * [progress]: [2/2] Setting up program. 0.073 * [progress]: [Phase 2 of 3] Improving. 0.073 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.074 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.075 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.077 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.082 * * [simplify]: iteration 3 : 58 enodes (cost 8 ) 0.091 * * [simplify]: iteration 4 : 92 enodes (cost 8 ) 0.105 * * [simplify]: iteration 5 : 169 enodes (cost 8 ) 0.163 * * [simplify]: iteration 6 : 485 enodes (cost 8 ) 0.510 * * [simplify]: iteration 7 : 1383 enodes (cost 8 ) 2.629 * * [simplify]: iteration 8 : 4184 enodes (cost 8 ) 3.890 * * [simplify]: iteration done : 5001 enodes (cost 8 ) 3.890 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 3.893 * * [progress]: iteration 1 / 4 3.893 * * * [progress]: picking best candidate 3.895 * * * * [pick]: Picked # 3.895 * * * [progress]: localizing error 3.904 * * * [progress]: generating rewritten candidates 3.904 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 3.908 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 3.912 * * * [progress]: generating series expansions 3.912 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 3.913 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 3.913 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.913 * [taylor]: Taking taylor expansion of y in y 3.913 * [taylor]: Taking taylor expansion of (log y) in y 3.913 * [taylor]: Taking taylor expansion of y in y 3.913 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.913 * [taylor]: Taking taylor expansion of y in y 3.913 * [taylor]: Taking taylor expansion of (log y) in y 3.913 * [taylor]: Taking taylor expansion of y in y 3.986 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 3.986 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 3.986 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.986 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.986 * [taylor]: Taking taylor expansion of y in y 3.986 * [taylor]: Taking taylor expansion of y in y 3.987 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 3.987 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.987 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.987 * [taylor]: Taking taylor expansion of y in y 3.988 * [taylor]: Taking taylor expansion of y in y 4.036 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 4.036 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.036 * [taylor]: Taking taylor expansion of -1 in y 4.036 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.036 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.036 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.036 * [taylor]: Taking taylor expansion of -1 in y 4.036 * [taylor]: Taking taylor expansion of y in y 4.037 * [taylor]: Taking taylor expansion of y in y 4.038 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.038 * [taylor]: Taking taylor expansion of -1 in y 4.038 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.038 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.038 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.038 * [taylor]: Taking taylor expansion of -1 in y 4.038 * [taylor]: Taking taylor expansion of y in y 4.039 * [taylor]: Taking taylor expansion of y in y 4.100 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 4.100 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 4.100 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 4.100 * [taylor]: Taking taylor expansion of x in y 4.100 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.100 * [taylor]: Taking taylor expansion of y in y 4.100 * [taylor]: Taking taylor expansion of (log y) in y 4.100 * [taylor]: Taking taylor expansion of y in y 4.100 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.100 * [taylor]: Taking taylor expansion of x in x 4.100 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.100 * [taylor]: Taking taylor expansion of y in x 4.100 * [taylor]: Taking taylor expansion of (log y) in x 4.100 * [taylor]: Taking taylor expansion of y in x 4.101 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.101 * [taylor]: Taking taylor expansion of x in x 4.101 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.101 * [taylor]: Taking taylor expansion of y in x 4.101 * [taylor]: Taking taylor expansion of (log y) in x 4.101 * [taylor]: Taking taylor expansion of y in x 4.101 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.101 * [taylor]: Taking taylor expansion of y in y 4.101 * [taylor]: Taking taylor expansion of (log y) in y 4.101 * [taylor]: Taking taylor expansion of y in y 4.103 * [taylor]: Taking taylor expansion of 1 in y 4.106 * [taylor]: Taking taylor expansion of 0 in y 4.111 * [taylor]: Taking taylor expansion of 0 in y 4.111 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 4.111 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 4.111 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.111 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.111 * [taylor]: Taking taylor expansion of y in y 4.112 * [taylor]: Taking taylor expansion of y in y 4.113 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.113 * [taylor]: Taking taylor expansion of x in y 4.113 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.113 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.113 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.113 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.113 * [taylor]: Taking taylor expansion of y in x 4.113 * [taylor]: Taking taylor expansion of y in x 4.113 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.113 * [taylor]: Taking taylor expansion of x in x 4.113 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.113 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.113 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.114 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.114 * [taylor]: Taking taylor expansion of y in x 4.114 * [taylor]: Taking taylor expansion of y in x 4.114 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.114 * [taylor]: Taking taylor expansion of x in x 4.114 * [taylor]: Taking taylor expansion of 1 in y 4.115 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.115 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.115 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.115 * [taylor]: Taking taylor expansion of y in y 4.116 * [taylor]: Taking taylor expansion of y in y 4.118 * [taylor]: Taking taylor expansion of 0 in y 4.122 * [taylor]: Taking taylor expansion of 0 in y 4.129 * [taylor]: Taking taylor expansion of 0 in y 4.129 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 4.129 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 4.129 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 4.129 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.129 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.129 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.129 * [taylor]: Taking taylor expansion of -1 in y 4.129 * [taylor]: Taking taylor expansion of y in y 4.130 * [taylor]: Taking taylor expansion of y in y 4.131 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.131 * [taylor]: Taking taylor expansion of x in y 4.131 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.131 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.131 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.131 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.132 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.132 * [taylor]: Taking taylor expansion of -1 in x 4.132 * [taylor]: Taking taylor expansion of y in x 4.132 * [taylor]: Taking taylor expansion of y in x 4.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.132 * [taylor]: Taking taylor expansion of x in x 4.132 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.132 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.132 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.132 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.132 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.132 * [taylor]: Taking taylor expansion of -1 in x 4.132 * [taylor]: Taking taylor expansion of y in x 4.132 * [taylor]: Taking taylor expansion of y in x 4.132 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.132 * [taylor]: Taking taylor expansion of x in x 4.133 * [taylor]: Taking taylor expansion of -1 in y 4.134 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y 4.134 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.134 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.134 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.134 * [taylor]: Taking taylor expansion of -1 in y 4.134 * [taylor]: Taking taylor expansion of y in y 4.135 * [taylor]: Taking taylor expansion of y in y 4.138 * [taylor]: Taking taylor expansion of 0 in y 4.143 * [taylor]: Taking taylor expansion of 0 in y 4.151 * [taylor]: Taking taylor expansion of 0 in y 4.151 * * * [progress]: simplifying candidates 4.152 * [simplify]: Simplifying using # : (* 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)) (* (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)))) 4.154 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 4.176 * * [simplify]: iteration 1 : 179 enodes (cost 377 ) 4.207 * * [simplify]: iteration 2 : 370 enodes (cost 339 ) 4.374 * * [simplify]: iteration 3 : 784 enodes (cost 322 ) 5.312 * * [simplify]: iteration 4 : 3615 enodes (cost 322 ) 6.809 * * [simplify]: iteration done : 5001 enodes (cost 322 ) 6.809 * [simplify]: Simplified to: (* 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)) (* (pow y y) (exp x)) (log (+ x (* y (log y)))) (* (pow y y) (exp x)) (* (cbrt (+ x (* y (log y)))) (cbrt (+ x (* y (log y))))) (cbrt (+ x (* y (log y)))) (pow (+ x (* y (log y))) 3) (sqrt (+ x (* y (log y)))) (sqrt (+ x (* y (log y)))) (+ (pow x 3) (pow (* y (log y)) 3)) (+ (* (* (log y) y) (- (* (log y) y) x)) (* x x)) (- (* x x) (* (* y (log y)) (* y (log y)))) (- x (* y (log y))) (+ x (* (* 2 (log (cbrt y))) y)) (+ x (* y (log (sqrt y)))) x (+ x (* (* 2 (log (cbrt y))) y)) (+ x (* y (log (sqrt y)))) x (* y (log y)) (* y (log y)) (* y (log y)) (+ (* y (log y)) x) (+ (* y (log y)) x) (+ (* y (log y)) x) 6.809 * * * [progress]: adding candidates to table 6.912 * [progress]: [Phase 3 of 3] Extracting. 6.914 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 6.914 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 6.915 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 6.915 * * [simplify]: iteration done : 10 enodes (cost 9 ) 6.915 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 8.897 * [regime-testing]: End program error score: 0.009416066014210989 8.933 * [regime-testing]: Target error score: 0.00950819823000874