19.846 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.071 * * * [progress]: [2/2] Setting up program. 0.074 * [progress]: [Phase 2 of 3] Improving. 0.074 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 0.075 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 0.076 * * [simplify]: iteration 1 : 17 enodes (cost 9 ) 0.079 * * [simplify]: iteration 2 : 32 enodes (cost 9 ) 0.083 * * [simplify]: iteration 3 : 58 enodes (cost 8 ) 0.092 * * [simplify]: iteration 4 : 92 enodes (cost 8 ) 0.106 * * [simplify]: iteration 5 : 169 enodes (cost 8 ) 0.164 * * [simplify]: iteration 6 : 485 enodes (cost 8 ) 0.526 * * [simplify]: iteration 7 : 1383 enodes (cost 8 ) 2.749 * * [simplify]: iteration 8 : 4184 enodes (cost 8 ) 4.056 * * [simplify]: iteration done : 5001 enodes (cost 8 ) 4.056 * [simplify]: Simplified to: (* (pow y y) (exp (- x z))) 4.060 * * [progress]: iteration 1 / 4 4.060 * * * [progress]: picking best candidate 4.062 * * * * [pick]: Picked # 4.062 * * * [progress]: localizing error 4.070 * * * [progress]: generating rewritten candidates 4.071 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 4.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 4.079 * * * [progress]: generating series expansions 4.079 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 4.079 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 4.079 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.079 * [taylor]: Taking taylor expansion of y in y 4.079 * [taylor]: Taking taylor expansion of (log y) in y 4.079 * [taylor]: Taking taylor expansion of y in y 4.080 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.080 * [taylor]: Taking taylor expansion of y in y 4.080 * [taylor]: Taking taylor expansion of (log y) in y 4.080 * [taylor]: Taking taylor expansion of y in y 4.157 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 4.157 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.157 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.157 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.158 * [taylor]: Taking taylor expansion of y in y 4.158 * [taylor]: Taking taylor expansion of y in y 4.159 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.159 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.159 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.159 * [taylor]: Taking taylor expansion of y in y 4.159 * [taylor]: Taking taylor expansion of y in y 4.213 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 4.213 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.213 * [taylor]: Taking taylor expansion of -1 in y 4.213 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.213 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.213 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.213 * [taylor]: Taking taylor expansion of -1 in y 4.213 * [taylor]: Taking taylor expansion of y in y 4.213 * [taylor]: Taking taylor expansion of y in y 4.215 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 4.215 * [taylor]: Taking taylor expansion of -1 in y 4.215 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.215 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.215 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.215 * [taylor]: Taking taylor expansion of -1 in y 4.215 * [taylor]: Taking taylor expansion of y in y 4.216 * [taylor]: Taking taylor expansion of y in y 4.282 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 4.282 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 4.282 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 4.282 * [taylor]: Taking taylor expansion of x in y 4.282 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.282 * [taylor]: Taking taylor expansion of y in y 4.282 * [taylor]: Taking taylor expansion of (log y) in y 4.282 * [taylor]: Taking taylor expansion of y in y 4.282 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.282 * [taylor]: Taking taylor expansion of x in x 4.282 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.282 * [taylor]: Taking taylor expansion of y in x 4.282 * [taylor]: Taking taylor expansion of (log y) in x 4.282 * [taylor]: Taking taylor expansion of y in x 4.282 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 4.282 * [taylor]: Taking taylor expansion of x in x 4.282 * [taylor]: Taking taylor expansion of (* y (log y)) in x 4.282 * [taylor]: Taking taylor expansion of y in x 4.282 * [taylor]: Taking taylor expansion of (log y) in x 4.282 * [taylor]: Taking taylor expansion of y in x 4.283 * [taylor]: Taking taylor expansion of (* y (log y)) in y 4.283 * [taylor]: Taking taylor expansion of y in y 4.283 * [taylor]: Taking taylor expansion of (log y) in y 4.283 * [taylor]: Taking taylor expansion of y in y 4.284 * [taylor]: Taking taylor expansion of 1 in y 4.288 * [taylor]: Taking taylor expansion of 0 in y 4.293 * [taylor]: Taking taylor expansion of 0 in y 4.293 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 4.293 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 4.293 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.293 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.293 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.294 * [taylor]: Taking taylor expansion of y in y 4.294 * [taylor]: Taking taylor expansion of y in y 4.295 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.295 * [taylor]: Taking taylor expansion of x in y 4.295 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.295 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.295 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.295 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.295 * [taylor]: Taking taylor expansion of y in x 4.295 * [taylor]: Taking taylor expansion of y in x 4.295 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.295 * [taylor]: Taking taylor expansion of x in x 4.295 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 4.295 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 4.295 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 4.295 * [taylor]: Taking taylor expansion of (/ 1 y) in x 4.295 * [taylor]: Taking taylor expansion of y in x 4.295 * [taylor]: Taking taylor expansion of y in x 4.296 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.296 * [taylor]: Taking taylor expansion of x in x 4.296 * [taylor]: Taking taylor expansion of 1 in y 4.297 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 4.297 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 4.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y 4.297 * [taylor]: Taking taylor expansion of y in y 4.297 * [taylor]: Taking taylor expansion of y in y 4.300 * [taylor]: Taking taylor expansion of 0 in y 4.304 * [taylor]: Taking taylor expansion of 0 in y 4.310 * [taylor]: Taking taylor expansion of 0 in y 4.311 * [approximate]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 4.311 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 4.311 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 4.311 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.311 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.311 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.311 * [taylor]: Taking taylor expansion of -1 in y 4.311 * [taylor]: Taking taylor expansion of y in y 4.311 * [taylor]: Taking taylor expansion of y in y 4.313 * [taylor]: Taking taylor expansion of (/ 1 x) in y 4.313 * [taylor]: Taking taylor expansion of x in y 4.313 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.313 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.313 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.313 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.313 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.313 * [taylor]: Taking taylor expansion of -1 in x 4.313 * [taylor]: Taking taylor expansion of y in x 4.313 * [taylor]: Taking taylor expansion of y in x 4.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.313 * [taylor]: Taking taylor expansion of x in x 4.313 * [taylor]: Taking taylor expansion of (- (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 4.314 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 4.314 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 4.314 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 4.314 * [taylor]: Taking taylor expansion of (/ -1 y) in x 4.314 * [taylor]: Taking taylor expansion of -1 in x 4.314 * [taylor]: Taking taylor expansion of y in x 4.314 * [taylor]: Taking taylor expansion of y in x 4.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x 4.314 * [taylor]: Taking taylor expansion of x in x 4.315 * [taylor]: Taking taylor expansion of -1 in y 4.316 * [taylor]: Taking taylor expansion of (- (/ (log (/ -1 y)) y)) in y 4.316 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 4.316 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 4.316 * [taylor]: Taking taylor expansion of (/ -1 y) in y 4.316 * [taylor]: Taking taylor expansion of -1 in y 4.316 * [taylor]: Taking taylor expansion of y in y 4.316 * [taylor]: Taking taylor expansion of y in y 4.320 * [taylor]: Taking taylor expansion of 0 in y 4.326 * [taylor]: Taking taylor expansion of 0 in y 4.333 * [taylor]: Taking taylor expansion of 0 in y 4.334 * * * [progress]: simplifying candidates 4.334 * [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)))) 4.337 * * [simplify]: iteration 0 : 85 enodes (cost 403 ) 4.360 * * [simplify]: iteration 1 : 179 enodes (cost 377 ) 4.391 * * [simplify]: iteration 2 : 370 enodes (cost 339 ) 4.561 * * [simplify]: iteration 3 : 784 enodes (cost 322 ) 5.559 * * [simplify]: iteration 4 : 3615 enodes (cost 322 ) 7.351 * * [simplify]: iteration done : 5001 enodes (cost 322 ) 7.351 * [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) 7.351 * * * [progress]: adding candidates to table 7.459 * [progress]: [Phase 3 of 3] Extracting. 7.461 * [simplify]: Simplifying using # : (exp (- (+ x (* y (log y))) z)) 7.461 * * [simplify]: iteration 0 : 8 enodes (cost 9 ) 7.462 * * [simplify]: iteration 1 : 10 enodes (cost 9 ) 7.462 * * [simplify]: iteration done : 10 enodes (cost 9 ) 7.462 * [simplify]: Simplified to: (exp (- (+ x (* y (log y))) z)) 9.452 * [regime-testing]: End program error score: 0.009416066014210989 9.487 * [regime-testing]: Target error score: 0.00950819823000874