29.500 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.081 * * * [progress]: [2/2] Setting up program. 0.083 * [progress]: [Phase 2 of 3] Improving. 0.084 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.086 * * [simplify]: iteration 0 : 17 enodes (cost 5 ) 0.088 * * [simplify]: iteration 1 : 33 enodes (cost 5 ) 0.089 * * [simplify]: iteration 2 : 63 enodes (cost 4 ) 0.091 * * [simplify]: iteration 3 : 95 enodes (cost 4 ) 0.093 * * [simplify]: iteration 4 : 193 enodes (cost 4 ) 0.097 * * [simplify]: iteration 5 : 680 enodes (cost 4 ) 0.107 * * [simplify]: iteration 6 : 2102 enodes (cost 4 ) 0.138 * * [simplify]: iteration 7 : 5001 enodes (cost 4 ) 0.138 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 0.142 * * [progress]: iteration 1 / 4 0.142 * * * [progress]: picking best candidate 0.143 * * * * [pick]: Picked # 0.143 * * * [progress]: localizing error 0.152 * * * [progress]: generating rewritten candidates 0.152 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 0.156 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.161 * * * [progress]: generating series expansions 0.161 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 0.161 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.161 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.161 * [taylor]: Taking taylor expansion of y in y 0.161 * [taylor]: Taking taylor expansion of (log y) in y 0.161 * [taylor]: Taking taylor expansion of y in y 0.162 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.162 * [taylor]: Taking taylor expansion of (log y) in y 0.162 * [taylor]: Taking taylor expansion of y in y 0.232 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.232 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.232 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.232 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.232 * [taylor]: Taking taylor expansion of y in y 0.232 * [taylor]: Taking taylor expansion of y in y 0.233 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.233 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.233 * [taylor]: Taking taylor expansion of y in y 0.233 * [taylor]: Taking taylor expansion of y in y 0.281 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.281 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.282 * [taylor]: Taking taylor expansion of -1 in y 0.282 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.282 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.282 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.282 * [taylor]: Taking taylor expansion of -1 in y 0.282 * [taylor]: Taking taylor expansion of y in y 0.282 * [taylor]: Taking taylor expansion of y in y 0.283 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.284 * [taylor]: Taking taylor expansion of -1 in y 0.284 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.284 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.284 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.284 * [taylor]: Taking taylor expansion of -1 in y 0.284 * [taylor]: Taking taylor expansion of y in y 0.284 * [taylor]: Taking taylor expansion of y in y 0.337 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.337 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 0.337 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 0.337 * [taylor]: Taking taylor expansion of x in y 0.337 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.337 * [taylor]: Taking taylor expansion of y in y 0.337 * [taylor]: Taking taylor expansion of (log y) in y 0.337 * [taylor]: Taking taylor expansion of y in y 0.338 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.338 * [taylor]: Taking taylor expansion of y in x 0.338 * [taylor]: Taking taylor expansion of (log y) in x 0.338 * [taylor]: Taking taylor expansion of y in x 0.338 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.338 * [taylor]: Taking taylor expansion of x in x 0.338 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.338 * [taylor]: Taking taylor expansion of y in x 0.338 * [taylor]: Taking taylor expansion of (log y) in x 0.338 * [taylor]: Taking taylor expansion of y in x 0.338 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.338 * [taylor]: Taking taylor expansion of y in y 0.338 * [taylor]: Taking taylor expansion of (log y) in y 0.338 * [taylor]: Taking taylor expansion of y in y 0.340 * [taylor]: Taking taylor expansion of 1 in y 0.342 * [taylor]: Taking taylor expansion of 0 in y 0.347 * [taylor]: Taking taylor expansion of 0 in y 0.347 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 0.347 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 0.347 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.347 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.347 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.347 * [taylor]: Taking taylor expansion of y in y 0.348 * [taylor]: Taking taylor expansion of y in y 0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.354 * [taylor]: Taking taylor expansion of x in y 0.354 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.354 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.354 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.354 * [taylor]: Taking taylor expansion of y in x 0.354 * [taylor]: Taking taylor expansion of y in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.354 * [taylor]: Taking taylor expansion of x in x 0.354 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.354 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.354 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.355 * [taylor]: Taking taylor expansion of y in x 0.355 * [taylor]: Taking taylor expansion of y in x 0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.355 * [taylor]: Taking taylor expansion of x in x 0.355 * [taylor]: Taking taylor expansion of 1 in y 0.356 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.356 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.356 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.356 * [taylor]: Taking taylor expansion of y in y 0.356 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of 0 in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.367 * [taylor]: Taking taylor expansion of 0 in y 0.367 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 0.368 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 0.368 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 0.368 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.368 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.368 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.368 * [taylor]: Taking taylor expansion of -1 in y 0.368 * [taylor]: Taking taylor expansion of y in y 0.368 * [taylor]: Taking taylor expansion of y in y 0.369 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.369 * [taylor]: Taking taylor expansion of x in y 0.370 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.370 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.370 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.370 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.370 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.370 * [taylor]: Taking taylor expansion of -1 in x 0.370 * [taylor]: Taking taylor expansion of y in x 0.370 * [taylor]: Taking taylor expansion of y in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.370 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.370 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.370 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.370 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.370 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.370 * [taylor]: Taking taylor expansion of -1 in x 0.370 * [taylor]: Taking taylor expansion of y in x 0.370 * [taylor]: Taking taylor expansion of y in x 0.370 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.370 * [taylor]: Taking taylor expansion of x in x 0.371 * [taylor]: Taking taylor expansion of -1 in y 0.372 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y 0.372 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.372 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.372 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.372 * [taylor]: Taking taylor expansion of -1 in y 0.372 * [taylor]: Taking taylor expansion of y in y 0.372 * [taylor]: Taking taylor expansion of y in y 0.376 * [taylor]: Taking taylor expansion of 0 in y 0.380 * [taylor]: Taking taylor expansion of 0 in y 0.386 * [taylor]: Taking taylor expansion of 0 in y 0.387 * * * [progress]: simplifying candidates 0.388 * [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)))) 0.391 * * [simplify]: iteration 0 : 181 enodes (cost 217 ) 0.395 * * [simplify]: iteration 1 : 588 enodes (cost 198 ) 0.407 * * [simplify]: iteration 2 : 1986 enodes (cost 187 ) 0.452 * * [simplify]: iteration 3 : 5001 enodes (cost 181 ) 0.453 * [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 (* 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)))) (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 (* y (log y))) (+ x (* y (log y))) (+ x (* y (log y))) 0.454 * * * [progress]: adding candidates to table 0.529 * [progress]: [Phase 3 of 3] Extracting. 0.531 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.532 * * [simplify]: iteration 0 : 10 enodes (cost 5 ) 0.532 * * [simplify]: iteration 1 : 10 enodes (cost 5 ) 0.532 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 2.864 * [regime-testing]: End program error score: 0.009161238432069245 2.900 * [regime-testing]: Target error score: 0.009161238432069245