13.402 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.014 * * * [progress]: [2/2] Setting up program. 0.016 * [progress]: [Phase 2 of 3] Improving. 0.016 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.017 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 0.018 * * [simplify]: iteration 1 : 11 enodes (cost 6 ) 0.019 * * [simplify]: iteration 2 : 22 enodes (cost 6 ) 0.021 * * [simplify]: iteration 3 : 40 enodes (cost 6 ) 0.027 * * [simplify]: iteration 4 : 84 enodes (cost 6 ) 0.042 * * [simplify]: iteration 5 : 194 enodes (cost 6 ) 0.094 * * [simplify]: iteration 6 : 479 enodes (cost 6 ) 0.298 * * [simplify]: iteration 7 : 1619 enodes (cost 6 ) 1.436 * * [simplify]: iteration done : 5000 enodes (cost 6 ) 1.436 * [simplify]: Simplified to: (exp (* (* x y) y)) 1.437 * * [progress]: iteration 1 / 4 1.437 * * * [progress]: picking best candidate 1.438 * * * * [pick]: Picked # 1.438 * * * [progress]: localizing error 1.443 * * * [progress]: generating rewritten candidates 1.443 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 1.449 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.452 * * * [progress]: generating series expansions 1.452 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 1.452 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 1.452 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.452 * [taylor]: Taking taylor expansion of x in y 1.452 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.452 * [taylor]: Taking taylor expansion of y in y 1.452 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.452 * [taylor]: Taking taylor expansion of y in x 1.452 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.452 * [taylor]: Taking taylor expansion of x in x 1.452 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.452 * [taylor]: Taking taylor expansion of y in x 1.452 * [taylor]: Taking taylor expansion of 0 in y 1.453 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.453 * [taylor]: Taking taylor expansion of y in y 1.454 * [taylor]: Taking taylor expansion of 0 in y 1.456 * [taylor]: Taking taylor expansion of 0 in y 1.456 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 1.456 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.456 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.456 * [taylor]: Taking taylor expansion of x in y 1.456 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.456 * [taylor]: Taking taylor expansion of y in y 1.456 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.456 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.456 * [taylor]: Taking taylor expansion of x in x 1.456 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.456 * [taylor]: Taking taylor expansion of y in x 1.457 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.457 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.457 * [taylor]: Taking taylor expansion of x in x 1.457 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.457 * [taylor]: Taking taylor expansion of y in x 1.457 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.458 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.458 * [taylor]: Taking taylor expansion of y in y 1.459 * [taylor]: Taking taylor expansion of 0 in y 1.461 * [taylor]: Taking taylor expansion of 0 in y 1.464 * [taylor]: Taking taylor expansion of 0 in y 1.467 * [taylor]: Taking taylor expansion of 0 in y 1.468 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 1.468 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.468 * [taylor]: Taking taylor expansion of -1 in y 1.468 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.468 * [taylor]: Taking taylor expansion of x in y 1.468 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.468 * [taylor]: Taking taylor expansion of y in y 1.468 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.468 * [taylor]: Taking taylor expansion of -1 in x 1.468 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.468 * [taylor]: Taking taylor expansion of x in x 1.468 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.468 * [taylor]: Taking taylor expansion of y in x 1.469 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.469 * [taylor]: Taking taylor expansion of -1 in x 1.469 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.469 * [taylor]: Taking taylor expansion of x in x 1.469 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.469 * [taylor]: Taking taylor expansion of y in x 1.469 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 1.469 * [taylor]: Taking taylor expansion of -1 in y 1.469 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.469 * [taylor]: Taking taylor expansion of y in y 1.471 * [taylor]: Taking taylor expansion of 0 in y 1.473 * [taylor]: Taking taylor expansion of 0 in y 1.476 * [taylor]: Taking taylor expansion of 0 in y 1.480 * [taylor]: Taking taylor expansion of 0 in y 1.480 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.480 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0 1.480 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y 1.480 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.480 * [taylor]: Taking taylor expansion of x in y 1.480 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.480 * [taylor]: Taking taylor expansion of y in y 1.480 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 1.480 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.480 * [taylor]: Taking taylor expansion of x in x 1.480 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.480 * [taylor]: Taking taylor expansion of y in x 1.481 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 1.481 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.481 * [taylor]: Taking taylor expansion of x in x 1.481 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.481 * [taylor]: Taking taylor expansion of y in x 1.481 * [taylor]: Taking taylor expansion of 1 in y 1.482 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.482 * [taylor]: Taking taylor expansion of y in y 1.483 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y 1.483 * [taylor]: Taking taylor expansion of 1/2 in y 1.483 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.483 * [taylor]: Taking taylor expansion of y in y 1.485 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y 1.485 * [taylor]: Taking taylor expansion of 1/6 in y 1.485 * [taylor]: Taking taylor expansion of (pow y 6) in y 1.485 * [taylor]: Taking taylor expansion of y in y 1.493 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y 1.493 * [taylor]: Taking taylor expansion of 1/24 in y 1.493 * [taylor]: Taking taylor expansion of (pow y 8) in y 1.493 * [taylor]: Taking taylor expansion of y in y 1.498 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y 1.498 * [taylor]: Taking taylor expansion of 1/120 in y 1.498 * [taylor]: Taking taylor expansion of (pow y 10) in y 1.498 * [taylor]: Taking taylor expansion of y in y 1.505 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y 1.505 * [taylor]: Taking taylor expansion of 1/720 in y 1.505 * [taylor]: Taking taylor expansion of (pow y 12) in y 1.505 * [taylor]: Taking taylor expansion of y in y 1.507 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0 1.507 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 1.507 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.507 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.507 * [taylor]: Taking taylor expansion of x in y 1.507 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.507 * [taylor]: Taking taylor expansion of y in y 1.507 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 1.507 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.507 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.507 * [taylor]: Taking taylor expansion of x in x 1.507 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.507 * [taylor]: Taking taylor expansion of y in x 1.508 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 1.508 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.508 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.508 * [taylor]: Taking taylor expansion of x in x 1.508 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.508 * [taylor]: Taking taylor expansion of y in x 1.508 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 1.509 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.509 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.509 * [taylor]: Taking taylor expansion of x in y 1.509 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.509 * [taylor]: Taking taylor expansion of y in y 1.509 * [taylor]: Taking taylor expansion of 0 in y 1.509 * [taylor]: Taking taylor expansion of 0 in y 1.509 * [taylor]: Taking taylor expansion of 0 in y 1.510 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0 1.510 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 1.510 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.510 * [taylor]: Taking taylor expansion of -1 in y 1.510 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.510 * [taylor]: Taking taylor expansion of x in y 1.510 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.510 * [taylor]: Taking taylor expansion of y in y 1.510 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 1.510 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.510 * [taylor]: Taking taylor expansion of -1 in x 1.510 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.510 * [taylor]: Taking taylor expansion of x in x 1.510 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.510 * [taylor]: Taking taylor expansion of y in x 1.511 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 1.511 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.511 * [taylor]: Taking taylor expansion of -1 in x 1.511 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.511 * [taylor]: Taking taylor expansion of x in x 1.511 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.511 * [taylor]: Taking taylor expansion of y in x 1.511 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 1.512 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.512 * [taylor]: Taking taylor expansion of -1 in y 1.512 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.512 * [taylor]: Taking taylor expansion of x in y 1.512 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.512 * [taylor]: Taking taylor expansion of y in y 1.512 * [taylor]: Taking taylor expansion of 0 in y 1.512 * [taylor]: Taking taylor expansion of 0 in y 1.512 * [taylor]: Taking taylor expansion of 0 in y 1.512 * * * [progress]: simplifying candidates 1.513 * [simplify]: Simplifying using # : (* (* x y) y) (* (* x y) y) (+ (+ (log x) (log y)) (log y)) (+ (log (* x y)) (log y)) (log (* (* x y) y)) (exp (* (* x y) y)) (* (* (* (* x x) x) (* (* y y) y)) (* (* y y) y)) (* (* (* (* x y) (* x y)) (* x y)) (* (* y y) y)) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (* (* (* (* x y) y) (* (* x y) y)) (* (* x y) y)) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* (* x y) 1) (* y y) (exp (* x y)) (log (exp (* (* x y) y))) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (* (* (exp (* (* x y) y)) (exp (* (* x y) y))) (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1)) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 1.515 * * [simplify]: iteration 0 : 53 enodes (cost 260 ) 1.524 * * [simplify]: iteration 1 : 130 enodes (cost 252 ) 1.566 * * [simplify]: iteration 2 : 497 enodes (cost 211 ) 1.958 * * [simplify]: iteration 3 : 2538 enodes (cost 211 ) 3.392 * * [simplify]: iteration done : 5001 enodes (cost 211 ) 3.392 * [simplify]: Simplified to: (* x (* y y)) (* x (* y y)) (log (* (* y y) x)) (log (* (* y y) x)) (log (* (* y y) x)) (exp (* (* x y) y)) (pow (* (* y y) x) 3) (pow (* (* y y) x) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* (* y y) x) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (* x y) (sqrt y)) (* x y) (* y y) (exp (* x y)) (* x (* y y)) (exp (exp (* (* x y) y))) (* (cbrt (exp (* (* x y) y))) (cbrt (exp (* (* x y) y)))) (cbrt (exp (* (* x y) y))) (pow (exp (* (* x y) y)) 3) (sqrt (exp (* (* x y) y))) (sqrt (exp (* (* x y) y))) (* x (* y y)) (* x (* y y)) (* x (* y y)) (+ (* x (pow y 2)) (+ (* 1/2 (* (pow x 2) (pow y 4))) 1)) (exp (* (* x y) y)) (exp (* (* x y) y)) 3.392 * * * [progress]: adding candidates to table 3.444 * [progress]: [Phase 3 of 3] Extracting. 3.445 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 3.446 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 3.446 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 3.446 * * [simplify]: iteration done : 7 enodes (cost 6 ) 3.446 * [simplify]: Simplified to: (exp (* (* x y) y)) 3.871 * [regime-testing]: End program error score: 0.010532267142218294