18.984 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.260 * * * [progress]: [2/2] Setting up program. 0.263 * [progress]: [Phase 2 of 3] Improving. 0.264 * [simplify]: Simplifying using # : (exp.f64 (-.f64 (+.f64 x (*.f64 y (log.f64 y))) z)) 0.319 * * [simplify]: iteration 0 : 5207 enodes (cost 8 ) 0.320 * [simplify]: Simplified to: (*.f64 (pow.f64 y y) (exp.f64 (-.f64 x z))) 0.324 * * [progress]: iteration 1 / 4 0.324 * * * [progress]: picking best candidate 0.327 * * * * [pick]: Picked # 0.327 * * * [progress]: localizing error 0.335 * * * [progress]: generating rewritten candidates 0.335 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1 2) 0.339 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1) 0.345 * * * [progress]: generating series expansions 0.345 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1 2) 0.345 * [approximate]: Taking taylor expansion of (* y (log y)) in (y) around 0 0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of (log y) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.345 * [taylor]: Taking taylor expansion of (log y) in y 0.345 * [taylor]: Taking taylor expansion of y in y 0.349 * [approximate]: Taking taylor expansion of (/ (log (/ 1 y)) y) in (y) around 0 0.349 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.349 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.349 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.349 * [taylor]: Taking taylor expansion of y in y 0.349 * [taylor]: Taking taylor expansion of y in y 0.349 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.350 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.350 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.350 * [taylor]: Taking taylor expansion of y in y 0.350 * [taylor]: Taking taylor expansion of y in y 0.353 * [approximate]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in (y) around 0 0.353 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.353 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.353 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.353 * [taylor]: Taking taylor expansion of (* -1 (/ (log (/ -1 y)) y)) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.353 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.353 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.353 * [taylor]: Taking taylor expansion of -1 in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.353 * [taylor]: Taking taylor expansion of y in y 0.358 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1) 0.358 * [approximate]: Taking taylor expansion of (+ x (* y (log y))) in (x y) around 0 0.358 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in y 0.358 * [taylor]: Taking taylor expansion of x in y 0.358 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.358 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of (log y) in y 0.358 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.358 * [taylor]: Taking taylor expansion of y in x 0.358 * [taylor]: Taking taylor expansion of (log y) in x 0.358 * [taylor]: Taking taylor expansion of y in x 0.358 * [taylor]: Taking taylor expansion of (+ x (* y (log y))) in x 0.358 * [taylor]: Taking taylor expansion of x in x 0.358 * [taylor]: Taking taylor expansion of (* y (log y)) in x 0.358 * [taylor]: Taking taylor expansion of y in x 0.358 * [taylor]: Taking taylor expansion of (log y) in x 0.358 * [taylor]: Taking taylor expansion of y in x 0.358 * [taylor]: Taking taylor expansion of (* y (log y)) in y 0.358 * [taylor]: Taking taylor expansion of y in y 0.358 * [taylor]: Taking taylor expansion of (log y) in y 0.358 * [taylor]: Taking taylor expansion of y in y 0.359 * [taylor]: Taking taylor expansion of 1 in y 0.359 * [taylor]: Taking taylor expansion of 0 in y 0.360 * [taylor]: Taking taylor expansion of 0 in y 0.360 * [approximate]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in (x y) around 0 0.360 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in y 0.360 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.360 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.360 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.360 * [taylor]: Taking taylor expansion of y in y 0.360 * [taylor]: Taking taylor expansion of y in y 0.360 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.360 * [taylor]: Taking taylor expansion of x in y 0.360 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.360 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.360 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.360 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.360 * [taylor]: Taking taylor expansion of y in x 0.360 * [taylor]: Taking taylor expansion of y in x 0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.361 * [taylor]: Taking taylor expansion of (+ (/ (log (/ 1 y)) y) (/ 1 x)) in x 0.361 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in x 0.361 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in x 0.361 * [taylor]: Taking taylor expansion of (/ 1 y) in x 0.361 * [taylor]: Taking taylor expansion of y in x 0.361 * [taylor]: Taking taylor expansion of y in x 0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.361 * [taylor]: Taking taylor expansion of x in x 0.361 * [taylor]: Taking taylor expansion of 1 in y 0.361 * [taylor]: Taking taylor expansion of (/ (log (/ 1 y)) y) in y 0.361 * [taylor]: Taking taylor expansion of (log (/ 1 y)) in y 0.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y 0.361 * [taylor]: Taking taylor expansion of y in y 0.361 * [taylor]: Taking taylor expansion of y in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.362 * [taylor]: Taking taylor expansion of 0 in y 0.366 * [taylor]: Taking taylor expansion of 0 in y 0.366 * [approximate]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in (x y) around 0 0.366 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in y 0.366 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in y 0.366 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in y 0.366 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in y 0.366 * [taylor]: Taking taylor expansion of (/ -1 y) in y 0.367 * [taylor]: Taking taylor expansion of -1 in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of y in y 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in y 0.367 * [taylor]: Taking taylor expansion of x in y 0.367 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.367 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.367 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.367 * [taylor]: Taking taylor expansion of -1 in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of (neg (+ (/ (log (/ -1 y)) y) (/ 1 x))) in x 0.367 * [taylor]: Taking taylor expansion of (+ (/ (log (/ -1 y)) y) (/ 1 x)) in x 0.367 * [taylor]: Taking taylor expansion of (/ (log (/ -1 y)) y) in x 0.367 * [taylor]: Taking taylor expansion of (log (/ -1 y)) in x 0.367 * [taylor]: Taking taylor expansion of (/ -1 y) in x 0.367 * [taylor]: Taking taylor expansion of -1 in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of y in x 0.367 * [taylor]: Taking taylor expansion of (/ 1 x) in x 0.367 * [taylor]: Taking taylor expansion of x in x 0.367 * [taylor]: Taking taylor expansion of -1 in y 0.368 * [taylor]: Taking taylor expansion of (neg (/ (log (/ -1 y)) y)) 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 0.368 * [taylor]: Taking taylor expansion of 0 in y 0.370 * [taylor]: Taking taylor expansion of 0 in y 0.371 * [taylor]: Taking taylor expansion of 0 in y 0.371 * * * [progress]: simplifying candidates 0.372 * [simplify]: Simplifying using # : (*.f64 y (log.f64 y)) (+.f64 (log.f64 y) (log.f64 (log.f64 y))) (log.f64 (*.f64 y (log.f64 y))) (exp.f64 (*.f64 y (log.f64 y))) (*.f64 (*.f64 (*.f64 y y) y) (*.f64 (*.f64 (log.f64 y) (log.f64 y)) (log.f64 y))) (*.f64 (cbrt.f64 (*.f64 y (log.f64 y))) (cbrt.f64 (*.f64 y (log.f64 y)))) (cbrt.f64 (*.f64 y (log.f64 y))) (*.f64 (*.f64 (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y))) (*.f64 y (log.f64 y))) (sqrt.f64 (*.f64 y (log.f64 y))) (sqrt.f64 (*.f64 y (log.f64 y))) (*.f64 (sqrt.f64 y) (sqrt.f64 (log.f64 y))) (*.f64 (sqrt.f64 y) (sqrt.f64 (log.f64 y))) (*.f64 y (log.f64 (*.f64 (cbrt.f64 y) (cbrt.f64 y)))) (*.f64 y (log.f64 (cbrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 1)) (*.f64 y (log.f64 y)) (*.f64 (log.f64 (*.f64 (cbrt.f64 y) (cbrt.f64 y))) y) (*.f64 (log.f64 (cbrt.f64 y)) y) (*.f64 (log.f64 (sqrt.f64 y)) y) (*.f64 (log.f64 (sqrt.f64 y)) y) (*.f64 (log.f64 1) y) (*.f64 (log.f64 y) y) (*.f64 y 1) (*.f64 y (*.f64 (cbrt.f64 (log.f64 y)) (cbrt.f64 (log.f64 y)))) (*.f64 y (sqrt.f64 (log.f64 y))) (*.f64 y 1) (*.f64 (cbrt.f64 y) (log.f64 y)) (*.f64 (sqrt.f64 y) (log.f64 y)) (*.f64 y (log.f64 y)) (*.f64 (exp.f64 x) (exp.f64 (*.f64 y (log.f64 y)))) (log.f64 (+.f64 x (*.f64 y (log.f64 y)))) (exp.f64 (+.f64 x (*.f64 y (log.f64 y)))) (*.f64 (cbrt.f64 (+.f64 x (*.f64 y (log.f64 y)))) (cbrt.f64 (+.f64 x (*.f64 y (log.f64 y))))) (cbrt.f64 (+.f64 x (*.f64 y (log.f64 y)))) (*.f64 (*.f64 (+.f64 x (*.f64 y (log.f64 y))) (+.f64 x (*.f64 y (log.f64 y)))) (+.f64 x (*.f64 y (log.f64 y)))) (sqrt.f64 (+.f64 x (*.f64 y (log.f64 y)))) (sqrt.f64 (+.f64 x (*.f64 y (log.f64 y)))) (+.f64 (pow.f64 x 3) (pow.f64 (*.f64 y (log.f64 y)) 3)) (+.f64 (*.f64 x x) (-.f64 (*.f64 (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y))) (*.f64 x (*.f64 y (log.f64 y))))) (-.f64 (*.f64 x x) (*.f64 (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y)))) (-.f64 x (*.f64 y (log.f64 y))) (+.f64 x (*.f64 y (log.f64 (*.f64 (cbrt.f64 y) (cbrt.f64 y))))) (+.f64 x (*.f64 y (log.f64 (sqrt.f64 y)))) (+.f64 x (*.f64 y (log.f64 1))) (+.f64 x (*.f64 (log.f64 (*.f64 (cbrt.f64 y) (cbrt.f64 y))) y)) (+.f64 x (*.f64 (log.f64 (sqrt.f64 y)) y)) (+.f64 x (*.f64 (log.f64 1) y)) (*.f64 y (log.f64 y)) (*.f64 -1 (*.f64 y (log.f64 (/.f64 1 y)))) (*.f64 (-.f64 (log.f64 -1) (log.f64 (/.f64 -1 y))) y) (+.f64 x (*.f64 y (log.f64 y))) (-.f64 x (*.f64 y (log.f64 (/.f64 1 y)))) (-.f64 (+.f64 x (*.f64 (log.f64 -1) y)) (*.f64 y (log.f64 (/.f64 -1 y)))) 0.434 * * [simplify]: iteration 0 : 5569 enodes (cost 338 ) 0.436 * [simplify]: Simplified to: (*.f64 y (log.f64 y)) (log.f64 (*.f64 y (log.f64 y))) (log.f64 (*.f64 y (log.f64 y))) (pow.f64 y y) (pow.f64 (*.f64 y (log.f64 y)) 3) (*.f64 (cbrt.f64 (*.f64 y (log.f64 y))) (cbrt.f64 (*.f64 y (log.f64 y)))) (cbrt.f64 (*.f64 y (log.f64 y))) (pow.f64 (*.f64 y (log.f64 y)) 3) (sqrt.f64 (*.f64 y (log.f64 y))) (sqrt.f64 (*.f64 y (log.f64 y))) (*.f64 (sqrt.f64 y) (sqrt.f64 (log.f64 y))) (*.f64 (sqrt.f64 y) (sqrt.f64 (log.f64 y))) (*.f64 y (*.f64 (log.f64 (cbrt.f64 y)) 2)) (*.f64 y (log.f64 (cbrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 1)) (*.f64 y (log.f64 y)) (*.f64 y (*.f64 (log.f64 (cbrt.f64 y)) 2)) (*.f64 y (log.f64 (cbrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 (sqrt.f64 y))) (*.f64 y (log.f64 1)) (*.f64 y (log.f64 y)) y (*.f64 y (*.f64 (cbrt.f64 (log.f64 y)) (cbrt.f64 (log.f64 y)))) (*.f64 y (sqrt.f64 (log.f64 y))) y (*.f64 (log.f64 y) (cbrt.f64 y)) (*.f64 (log.f64 y) (sqrt.f64 y)) (*.f64 y (log.f64 y)) (*.f64 (pow.f64 y y) (exp.f64 x)) (log.f64 (+.f64 (*.f64 y (log.f64 y)) x)) (*.f64 (pow.f64 y y) (exp.f64 x)) (*.f64 (cbrt.f64 (+.f64 (*.f64 y (log.f64 y)) x)) (cbrt.f64 (+.f64 (*.f64 y (log.f64 y)) x))) (cbrt.f64 (+.f64 (*.f64 y (log.f64 y)) x)) (pow.f64 (+.f64 (*.f64 y (log.f64 y)) x) 3) (sqrt.f64 (+.f64 (*.f64 y (log.f64 y)) x)) (sqrt.f64 (+.f64 (*.f64 y (log.f64 y)) x)) (+.f64 (pow.f64 (*.f64 y (log.f64 y)) 3) (pow.f64 x 3)) (+.f64 (*.f64 x x) (*.f64 y (*.f64 (log.f64 y) (-.f64 (*.f64 y (log.f64 y)) x)))) (-.f64 (*.f64 x x) (*.f64 (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y)))) (-.f64 x (*.f64 y (log.f64 y))) (+.f64 (*.f64 y (*.f64 (log.f64 (cbrt.f64 y)) 2)) x) (+.f64 (*.f64 y (log.f64 (sqrt.f64 y))) x) (+.f64 (*.f64 y (log.f64 1)) x) (+.f64 (*.f64 y (*.f64 (log.f64 (cbrt.f64 y)) 2)) x) (+.f64 (*.f64 y (log.f64 (sqrt.f64 y))) x) (+.f64 (*.f64 y (log.f64 1)) x) (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y)) (*.f64 y (log.f64 y)) (+.f64 (*.f64 y (log.f64 y)) x) (+.f64 (*.f64 y (log.f64 y)) x) (+.f64 (*.f64 y (log.f64 y)) x) 0.436 * * * [progress]: adding candidates to table 0.479 * [progress]: [Phase 3 of 3] Extracting. 0.482 * [simplify]: Simplifying using # : (exp.f64 (-.f64 (+.f64 x (*.f64 y (log.f64 y))) z)) 0.483 * * [simplify]: iteration 0 : 20 enodes (cost 9 ) 0.483 * * [simplify]: iteration 1 : 20 enodes (cost 9 ) 0.483 * [simplify]: Simplified to: (exp.f64 (-.f64 (+.f64 x (*.f64 y (log.f64 y))) z)) 1.496 * [regime-testing]: End program error score: 0.0064391834666222385 1.579 * [regime-testing]: Target error score: 0.0064391834666222385