14.737 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.065 * * * [progress]: [2/2] Setting up program. 0.068 * [progress]: [Phase 2 of 3] Improving. 0.068 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.070 * * [simplify]: iteration 0 : 17 enodes (cost 5 ) 0.072 * * [simplify]: iteration 1 : 37 enodes (cost 5 ) 0.073 * * [simplify]: iteration 2 : 71 enodes (cost 4 ) 0.075 * * [simplify]: iteration 3 : 105 enodes (cost 4 ) 0.077 * * [simplify]: iteration 4 : 219 enodes (cost 4 ) 0.080 * * [simplify]: iteration 5 : 708 enodes (cost 4 ) 0.090 * * [simplify]: iteration 6 : 2137 enodes (cost 4 ) 0.121 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.121 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 0.124 * * [progress]: iteration 1 / 4 0.124 * * * [progress]: picking best candidate 0.126 * * * * [pick]: Picked # 0.126 * * * [progress]: localizing error 0.134 * * * [progress]: generating rewritten candidates 0.134 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1 1 2) 0.138 * * * [progress]: generating series expansions 0.138 * * * * [progress]: [ 1 / 1 ] generating series at (2 1 1 2) 0.139 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.139 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (log y) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.139 * [taylor]: Taking taylor expansion of (log y) in y 0.139 * [taylor]: Taking taylor expansion of y in y 0.207 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.207 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.207 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.207 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.207 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of y in y 0.208 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.208 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.208 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.208 * [taylor]: Taking taylor expansion of y in y 0.209 * [taylor]: Taking taylor expansion of y in y 0.252 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.252 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.252 * [taylor]: Taking taylor expansion of -1 in y 0.252 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.252 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.252 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.252 * [taylor]: Taking taylor expansion of -1 in y 0.252 * [taylor]: Taking taylor expansion of y in y 0.255 * [taylor]: Taking taylor expansion of y in y 0.256 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.256 * [taylor]: Taking taylor expansion of -1 in y 0.256 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.256 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.256 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.257 * [taylor]: Taking taylor expansion of -1 in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.257 * [taylor]: Taking taylor expansion of y in y 0.311 * * * [progress]: simplifying candidates 0.312 * [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)) (* y (log y)) (* -1 (* y (log (/ 1 y)))) (* (- (log -1) (log (/ -1 y))) y) 0.315 * * [simplify]: iteration 0 : 95 enodes (cost 121 ) 0.317 * * [simplify]: iteration 1 : 348 enodes (cost 105 ) 0.324 * * [simplify]: iteration 2 : 1040 enodes (cost 98 ) 0.347 * * [simplify]: iteration 3 : 4535 enodes (cost 98 ) 0.499 * * [simplify]: iteration 4 : 5001 enodes (cost 98 ) 0.500 * [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)) (* y (log y)) (* y (log y)) (* y (log y)) 0.500 * * * [progress]: adding candidates to table 0.555 * [progress]: [Phase 3 of 3] Extracting. 0.557 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.557 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.558 * * [simplify]: iteration 1 : 10 enodes (cost 5 ) 0.558 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 2.479 * [regime-testing]: End program error score: 0.008096798138421027 2.512 * [regime-testing]: Target error score: 0.008096798138421027