12.189 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.063 * * * [progress]: [2/2] Setting up program. 0.065 * [progress]: [Phase 2 of 3] Improving. 0.066 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.067 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.068 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.069 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.073 * * [simplify]: iteration 3 : 58 enodes (cost 8 ) 0.080 * * [simplify]: iteration 4 : 92 enodes (cost 8 ) 0.097 * * [simplify]: iteration 5 : 179 enodes (cost 8 ) 0.138 * * [simplify]: iteration 6 : 504 enodes (cost 8 ) 0.329 * * [simplify]: iteration 7 : 1459 enodes (cost 8 ) 1.548 * * [simplify]: iteration 8 : 4974 enodes (cost 8 ) 3.398 * * [simplify]: iteration done : 5000 enodes (cost 8 ) 3.398 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 3.401 * * [progress]: iteration 1 / 4 3.401 * * * [progress]: picking best candidate 3.403 * * * * [pick]: Picked # 3.403 * * * [progress]: localizing error 3.411 * * * [progress]: generating rewritten candidates 3.411 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1 2) 3.416 * * * [progress]: generating series expansions 3.416 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1 2) 3.416 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 3.416 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.416 * [taylor]: Taking taylor expansion of y in y 3.416 * [taylor]: Taking taylor expansion of (log y) in y 3.416 * [taylor]: Taking taylor expansion of y in y 3.416 * [taylor]: Taking taylor expansion of (* y (log y)) in y 3.416 * [taylor]: Taking taylor expansion of y in y 3.416 * [taylor]: Taking taylor expansion of (log y) in y 3.417 * [taylor]: Taking taylor expansion of y in y 3.490 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 3.490 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 3.490 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.490 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.490 * [taylor]: Taking taylor expansion of y in y 3.490 * [taylor]: Taking taylor expansion of y in y 3.491 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 3.491 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 3.491 * [taylor]: Taking taylor expansion of (/ 1 y) in y 3.491 * [taylor]: Taking taylor expansion of y in y 3.491 * [taylor]: Taking taylor expansion of y in y 3.538 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 3.538 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 3.539 * [taylor]: Taking taylor expansion of -1 in y 3.539 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 3.539 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 3.539 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.539 * [taylor]: Taking taylor expansion of -1 in y 3.539 * [taylor]: Taking taylor expansion of y in y 3.539 * [taylor]: Taking taylor expansion of y in y 3.541 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 3.541 * [taylor]: Taking taylor expansion of -1 in y 3.541 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 3.541 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 3.541 * [taylor]: Taking taylor expansion of (/ -1 y) in y 3.541 * [taylor]: Taking taylor expansion of -1 in y 3.541 * [taylor]: Taking taylor expansion of y in y 3.542 * [taylor]: Taking taylor expansion of y in y 3.599 * * * [progress]: simplifying candidates 3.599 * [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)) (* y (log y)) (* -1 (* y (log (/ 1 y)))) (* (- (log -1) (log (/ -1 y))) y) 3.601 * * [simplify]: iteration 0 : 53 enodes (cost 203 ) 3.610 * * [simplify]: iteration 1 : 93 enodes (cost 194 ) 3.628 * * [simplify]: iteration 2 : 271 enodes (cost 170 ) 3.723 * * [simplify]: iteration 3 : 688 enodes (cost 163 ) 4.312 * * [simplify]: iteration 4 : 2343 enodes (cost 163 ) 7.292 * * [simplify]: iteration done : 5000 enodes (cost 163 ) 7.292 * [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)) (* y (log y)) (* y (log y)) (* y (log y)) 7.292 * * * [progress]: adding candidates to table 7.341 * [progress]: [Phase 3 of 3] Extracting. 7.343 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 7.343 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 7.343 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 7.344 * * [simplify]: iteration done : 10 enodes (cost 9 ) 7.344 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 9.337 * [regime-testing]: End program error score: 0.008096798138421027 9.371 * [regime-testing]: Target error score: 0.008096798138421027