25.087 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.092 * * * [progress]: [2/2] Setting up program. 0.095 * [progress]: [Phase 2 of 3] Improving. 0.096 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.097 * * [simplify]: iteration 0 : 17 enodes (cost 5 ) 0.099 * * [simplify]: iteration 1 : 33 enodes (cost 5 ) 0.100 * * [simplify]: iteration 2 : 63 enodes (cost 4 ) 0.101 * * [simplify]: iteration 3 : 95 enodes (cost 4 ) 0.103 * * [simplify]: iteration 4 : 193 enodes (cost 4 ) 0.106 * * [simplify]: iteration 5 : 680 enodes (cost 4 ) 0.116 * * [simplify]: iteration 6 : 2102 enodes (cost 4 ) 0.145 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.146 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 0.150 * * [progress]: iteration 1 / 4 0.150 * * * [progress]: picking best candidate 0.155 * * * * [pick]: Picked # 0.155 * * * [progress]: localizing error 0.163 * * * [progress]: generating rewritten candidates 0.163 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 0.168 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.172 * * * [progress]: generating series expansions 0.172 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 0.172 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.172 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [taylor]: Taking taylor expansion of (log y) in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.172 * [taylor]: Taking taylor expansion of (log y) in y 0.172 * [taylor]: Taking taylor expansion of y in y 0.178 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.178 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.178 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.178 * [taylor]: Taking taylor expansion of y in y 0.178 * [taylor]: Taking taylor expansion of y in y 0.179 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.179 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.179 * [taylor]: Taking taylor expansion of y in y 0.179 * [taylor]: Taking taylor expansion of y in y 0.183 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.183 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.183 * [taylor]: Taking taylor expansion of -1 in y 0.183 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.183 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.183 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.183 * [taylor]: Taking taylor expansion of -1 in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.183 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.183 * [taylor]: Taking taylor expansion of -1 in y 0.183 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.183 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.183 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.183 * [taylor]: Taking taylor expansion of -1 in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.183 * [taylor]: Taking taylor expansion of y in y 0.187 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.187 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 0.187 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 0.187 * [taylor]: Taking taylor expansion of x in y 0.187 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.187 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (log y) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.188 * [taylor]: Taking taylor expansion of y in x 0.188 * [taylor]: Taking taylor expansion of (log y) in x 0.188 * [taylor]: Taking taylor expansion of y in x 0.188 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.188 * [taylor]: Taking taylor expansion of x in x 0.188 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.188 * [taylor]: Taking taylor expansion of y in x 0.188 * [taylor]: Taking taylor expansion of (log y) in x 0.188 * [taylor]: Taking taylor expansion of y in x 0.188 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of (log y) in y 0.188 * [taylor]: Taking taylor expansion of y in y 0.188 * [taylor]: Taking taylor expansion of 1 in y 0.189 * [taylor]: Taking taylor expansion of 0 in y 0.189 * [taylor]: Taking taylor expansion of 0 in y 0.189 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 0.190 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 0.190 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.190 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.190 * [taylor]: Taking taylor expansion of x in y 0.190 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.190 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.190 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.190 * [taylor]: Taking taylor expansion of y in x 0.190 * [taylor]: Taking taylor expansion of y in x 0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.190 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.190 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.190 * [taylor]: Taking taylor expansion of y in x 0.190 * [taylor]: Taking taylor expansion of y in x 0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.190 * [taylor]: Taking taylor expansion of x in x 0.190 * [taylor]: Taking taylor expansion of 1 in y 0.190 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.190 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.190 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.190 * [taylor]: Taking taylor expansion of y in y 0.191 * [taylor]: Taking taylor expansion of 0 in y 0.192 * [taylor]: Taking taylor expansion of 0 in y 0.192 * [taylor]: Taking taylor expansion of 0 in y 0.193 * [approximate]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 0.193 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 0.193 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 0.193 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.193 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.193 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.193 * [taylor]: Taking taylor expansion of -1 in y 0.193 * [taylor]: Taking taylor expansion of y in y 0.193 * [taylor]: Taking taylor expansion of y in y 0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.193 * [taylor]: Taking taylor expansion of x in y 0.193 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.193 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.193 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.193 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.193 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.193 * [taylor]: Taking taylor expansion of -1 in x 0.193 * [taylor]: Taking taylor expansion of y in x 0.193 * [taylor]: Taking taylor expansion of y in x 0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.193 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.193 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.193 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.193 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.193 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.193 * [taylor]: Taking taylor expansion of -1 in x 0.193 * [taylor]: Taking taylor expansion of y in x 0.193 * [taylor]: Taking taylor expansion of y in x 0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.193 * [taylor]: Taking taylor expansion of x in x 0.194 * [taylor]: Taking taylor expansion of (neg 1) in y 0.194 * [taylor]: Taking taylor expansion of 1 in y 0.194 * [taylor]: Taking taylor expansion of (neg (/ (log (/ -1 y)) y)) in y 0.194 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.194 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.194 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.194 * [taylor]: Taking taylor expansion of -1 in y 0.194 * [taylor]: Taking taylor expansion of y in y 0.194 * [taylor]: Taking taylor expansion of y in y 0.194 * [taylor]: Taking taylor expansion of 0 in y 0.195 * [taylor]: Taking taylor expansion of 0 in y 0.196 * [taylor]: Taking taylor expansion of 0 in y 0.196 * * * [progress]: simplifying candidates 0.197 * [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)) (* (+ (log 1) (log y)) y) (* (- (log 1) (log (/ 1 y))) y) (* (- (log -1) (log (/ -1 y))) y) (+ (* (log 1) y) (+ (* y (log y)) x)) (- (+ (* (log 1) y) x) (* y (log (/ 1 y)))) (- (+ x (* (log -1) y)) (* y (log (/ -1 y)))) 0.200 * * [simplify]: iteration 0 : 192 enodes (cost 226 ) 0.203 * * [simplify]: iteration 1 : 629 enodes (cost 195 ) 0.216 * * [simplify]: iteration 2 : 2729 enodes (cost 187 ) 0.278 * * [simplify]: iteration 3 : 5002 enodes (cost 179 ) 0.280 * [simplify]: Simplified to: (* 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)) (* (exp x) (pow y y)) (log (+ x (* y (log y)))) (* (exp x) (pow y y)) (* (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)) (+ (* (* y (log y)) (- (* y (log y)) x)) (* x x)) (- (* x x) (* (* y (log y)) (* y (log y)))) (- x (* y (log y))) (+ x (* (log (* (cbrt y) (cbrt y))) y)) (+ x (* (log (sqrt y)) y)) x (+ x (* (log (* (cbrt y) (cbrt y))) y)) (+ x (* (log (sqrt y)) y)) x (* y (log y)) (* y (log y)) (* y (log y)) (+ x (* (log y) y)) (+ x (* (log y) y)) (+ x (* (log y) y)) 0.280 * * * [progress]: adding candidates to table 0.321 * [progress]: [Phase 3 of 3] Extracting. 0.324 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.325 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.325 * * [simplify]: iteration 1 : 10 enodes (cost 5 ) 0.325 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 3.454 * [regime-testing]: End program error score: 0.009874413386335552 3.551 * [regime-testing]: Target error score: 0.009874413386335552