9.747 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.021 * * * [progress]: [2/2] Setting up program. 0.024 * [progress]: [Phase 2 of 3] Improving. 0.024 * [simplify]: Simplifying using # : (exp (* (* x y) y)) 0.025 * * [simplify]: iteration 0 : 5 enodes (cost 6 ) 0.025 * * [simplify]: iteration 1 : 11 enodes (cost 6 ) 0.027 * * [simplify]: iteration 2 : 22 enodes (cost 6 ) 0.029 * * [simplify]: iteration 3 : 40 enodes (cost 6 ) 0.034 * * [simplify]: iteration 4 : 84 enodes (cost 6 ) 0.046 * * [simplify]: iteration 5 : 196 enodes (cost 6 ) 0.084 * * [simplify]: iteration 6 : 491 enodes (cost 6 ) 0.196 * * [simplify]: iteration 7 : 1443 enodes (cost 6 ) 0.589 * * [simplify]: iteration done : 5000 enodes (cost 6 ) 0.589 * [simplify]: Simplified to: (exp (* (* x y) y)) 0.589 * * [progress]: iteration 1 / 4 0.589 * * * [progress]: picking best candidate 0.592 * * * * [pick]: Picked # 0.592 * * * [progress]: localizing error 0.596 * * * [progress]: generating rewritten candidates 0.596 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 0.602 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 0.605 * * * [progress]: generating series expansions 0.605 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 0.605 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 0.605 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.605 * [taylor]: Taking taylor expansion of x in y 0.605 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.605 * [taylor]: Taking taylor expansion of y in y 0.605 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.605 * [taylor]: Taking taylor expansion of y in x 0.605 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.605 * [taylor]: Taking taylor expansion of x in x 0.605 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.606 * [taylor]: Taking taylor expansion of y in x 0.606 * [taylor]: Taking taylor expansion of 0 in y 0.606 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.606 * [taylor]: Taking taylor expansion of y in y 0.606 * [taylor]: Taking taylor expansion of 0 in y 0.606 * [taylor]: Taking taylor expansion of 0 in y 0.606 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 0.606 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.606 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.606 * [taylor]: Taking taylor expansion of x in y 0.606 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.606 * [taylor]: Taking taylor expansion of y in y 0.607 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.607 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.607 * [taylor]: Taking taylor expansion of x in x 0.607 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.607 * [taylor]: Taking taylor expansion of y in x 0.607 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.607 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.607 * [taylor]: Taking taylor expansion of x in x 0.607 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.607 * [taylor]: Taking taylor expansion of y in x 0.607 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.607 * [taylor]: Taking taylor expansion of y in y 0.608 * [taylor]: Taking taylor expansion of 0 in y 0.608 * [taylor]: Taking taylor expansion of 0 in y 0.608 * [taylor]: Taking taylor expansion of 0 in y 0.609 * [taylor]: Taking taylor expansion of 0 in y 0.609 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 0.609 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.609 * [taylor]: Taking taylor expansion of -1 in y 0.609 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.609 * [taylor]: Taking taylor expansion of x in y 0.609 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.609 * [taylor]: Taking taylor expansion of y in y 0.609 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.609 * [taylor]: Taking taylor expansion of -1 in x 0.609 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.609 * [taylor]: Taking taylor expansion of x in x 0.610 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.610 * [taylor]: Taking taylor expansion of y in x 0.610 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.610 * [taylor]: Taking taylor expansion of -1 in x 0.610 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.610 * [taylor]: Taking taylor expansion of x in x 0.610 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.610 * [taylor]: Taking taylor expansion of y in x 0.610 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 0.610 * [taylor]: Taking taylor expansion of -1 in y 0.610 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.610 * [taylor]: Taking taylor expansion of y in y 0.611 * [taylor]: Taking taylor expansion of 0 in y 0.611 * [taylor]: Taking taylor expansion of 0 in y 0.612 * [taylor]: Taking taylor expansion of 0 in y 0.612 * [taylor]: Taking taylor expansion of 0 in y 0.612 * * * * [progress]: [ 2 / 2 ] generating series at (2) 0.612 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0 0.612 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y 0.612 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.612 * [taylor]: Taking taylor expansion of x in y 0.612 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.612 * [taylor]: Taking taylor expansion of y in y 0.613 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 0.613 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.613 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.613 * [taylor]: Taking taylor expansion of y in x 0.613 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 0.613 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.613 * [taylor]: Taking taylor expansion of x in x 0.613 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.613 * [taylor]: Taking taylor expansion of y in x 0.613 * [taylor]: Taking taylor expansion of 1 in y 0.613 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.613 * [taylor]: Taking taylor expansion of y in y 0.614 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y 0.614 * [taylor]: Taking taylor expansion of 1/2 in y 0.614 * [taylor]: Taking taylor expansion of (pow y 4) in y 0.614 * [taylor]: Taking taylor expansion of y in y 0.614 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y 0.614 * [taylor]: Taking taylor expansion of 1/6 in y 0.614 * [taylor]: Taking taylor expansion of (pow y 6) in y 0.614 * [taylor]: Taking taylor expansion of y in y 0.615 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y 0.615 * [taylor]: Taking taylor expansion of 1/24 in y 0.615 * [taylor]: Taking taylor expansion of (pow y 8) in y 0.615 * [taylor]: Taking taylor expansion of y in y 0.616 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y 0.616 * [taylor]: Taking taylor expansion of 1/120 in y 0.616 * [taylor]: Taking taylor expansion of (pow y 10) in y 0.616 * [taylor]: Taking taylor expansion of y in y 0.618 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y 0.618 * [taylor]: Taking taylor expansion of 1/720 in y 0.618 * [taylor]: Taking taylor expansion of (pow y 12) in y 0.618 * [taylor]: Taking taylor expansion of y in y 0.618 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0 0.618 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 0.618 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.618 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.618 * [taylor]: Taking taylor expansion of x in y 0.618 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.618 * [taylor]: Taking taylor expansion of y in y 0.618 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 0.618 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.618 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.618 * [taylor]: Taking taylor expansion of x in x 0.618 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.618 * [taylor]: Taking taylor expansion of y in x 0.619 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 0.619 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 0.619 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.619 * [taylor]: Taking taylor expansion of x in x 0.619 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.619 * [taylor]: Taking taylor expansion of y in x 0.619 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 0.619 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 0.619 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.619 * [taylor]: Taking taylor expansion of x in y 0.619 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.619 * [taylor]: Taking taylor expansion of y in y 0.619 * [taylor]: Taking taylor expansion of 0 in y 0.620 * [taylor]: Taking taylor expansion of 0 in y 0.620 * [taylor]: Taking taylor expansion of 0 in y 0.620 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0 0.620 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 0.620 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.620 * [taylor]: Taking taylor expansion of -1 in y 0.620 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.620 * [taylor]: Taking taylor expansion of x in y 0.620 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.620 * [taylor]: Taking taylor expansion of y in y 0.620 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 0.620 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.620 * [taylor]: Taking taylor expansion of -1 in x 0.620 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.620 * [taylor]: Taking taylor expansion of x in x 0.620 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.620 * [taylor]: Taking taylor expansion of y in x 0.621 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 0.621 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 0.621 * [taylor]: Taking taylor expansion of -1 in x 0.621 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 0.621 * [taylor]: Taking taylor expansion of x in x 0.621 * [taylor]: Taking taylor expansion of (pow y 2) in x 0.621 * [taylor]: Taking taylor expansion of y in x 0.621 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 0.621 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 0.621 * [taylor]: Taking taylor expansion of -1 in y 0.621 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 0.621 * [taylor]: Taking taylor expansion of x in y 0.621 * [taylor]: Taking taylor expansion of (pow y 2) in y 0.621 * [taylor]: Taking taylor expansion of y in y 0.621 * [taylor]: Taking taylor expansion of 0 in y 0.621 * [taylor]: Taking taylor expansion of 0 in y 0.621 * [taylor]: Taking taylor expansion of 0 in y 0.622 * * * [progress]: simplifying candidates 0.622 * [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 (* 1/2 (* (pow x 2) (pow y 4))))) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 0.624 * * [simplify]: iteration 0 : 53 enodes (cost 260 ) 0.632 * * [simplify]: iteration 1 : 133 enodes (cost 252 ) 0.668 * * [simplify]: iteration 2 : 508 enodes (cost 211 ) 0.810 * * [simplify]: iteration 3 : 1668 enodes (cost 211 ) 1.094 * * [simplify]: iteration 4 : 3687 enodes (cost 208 ) 1.547 * * [simplify]: iteration done : 5000 enodes (cost 208 ) 1.547 * [simplify]: Simplified to: (* x (pow y 2)) (* x (pow y 2)) (log (* x (* y y))) (log (* x (* y y))) (log (* x (* y y))) (pow (exp (* x y)) y) (pow (* x (* y y)) 3) (pow (* x (* y y)) 3) (* (cbrt (* (* x y) y)) (cbrt (* (* x y) y))) (cbrt (* (* x y) y)) (pow (* x (* y y)) 3) (sqrt (* (* x y) y)) (sqrt (* (* x y) y)) (* (* x y) (* (cbrt y) (cbrt y))) (* (pow y 3/2) x) (* x y) (pow y 2) (exp (* x y)) (* x (pow y 2)) (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 (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) (+ (* x (+ (pow y 2) (* 1/2 (* x (pow y 4))))) 1) (pow (exp (* x y)) y) (pow (exp (* x y)) y) 1.548 * * * [progress]: adding candidates to table 1.577 * * [progress]: iteration 2 / 4 1.577 * * * [progress]: picking best candidate 1.580 * * * * [pick]: Picked # 1.580 * * * [progress]: localizing error 1.586 * * * [progress]: generating rewritten candidates 1.586 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1) 1.592 * * * * [progress]: [ 2 / 2 ] rewriting at (2) 1.595 * * * [progress]: generating series expansions 1.595 * * * * [progress]: [ 1 / 2 ] generating series at (2 1) 1.595 * [approximate]: Taking taylor expansion of (* x (pow y 2)) in (x y) around 0 1.595 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.595 * [taylor]: Taking taylor expansion of x in y 1.595 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.596 * [taylor]: Taking taylor expansion of y in y 1.596 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.596 * [taylor]: Taking taylor expansion of x in x 1.596 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.596 * [taylor]: Taking taylor expansion of y in x 1.596 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.596 * [taylor]: Taking taylor expansion of x in x 1.596 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.596 * [taylor]: Taking taylor expansion of y in x 1.596 * [taylor]: Taking taylor expansion of 0 in y 1.596 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.596 * [taylor]: Taking taylor expansion of y in y 1.596 * [taylor]: Taking taylor expansion of 0 in y 1.596 * [taylor]: Taking taylor expansion of 0 in y 1.597 * [approximate]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in (x y) around 0 1.597 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.597 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.597 * [taylor]: Taking taylor expansion of x in y 1.597 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.597 * [taylor]: Taking taylor expansion of y in y 1.597 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.597 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.597 * [taylor]: Taking taylor expansion of x in x 1.597 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.597 * [taylor]: Taking taylor expansion of y in x 1.597 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.597 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.597 * [taylor]: Taking taylor expansion of x in x 1.597 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.597 * [taylor]: Taking taylor expansion of y in x 1.597 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y 1.597 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.597 * [taylor]: Taking taylor expansion of y in y 1.598 * [taylor]: Taking taylor expansion of 0 in y 1.598 * [taylor]: Taking taylor expansion of 0 in y 1.599 * [taylor]: Taking taylor expansion of 0 in y 1.599 * [taylor]: Taking taylor expansion of 0 in y 1.599 * [approximate]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in (x y) around 0 1.600 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.600 * [taylor]: Taking taylor expansion of -1 in y 1.600 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.600 * [taylor]: Taking taylor expansion of x in y 1.600 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.600 * [taylor]: Taking taylor expansion of y in y 1.600 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.600 * [taylor]: Taking taylor expansion of -1 in x 1.600 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.600 * [taylor]: Taking taylor expansion of x in x 1.600 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.600 * [taylor]: Taking taylor expansion of y in x 1.600 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.600 * [taylor]: Taking taylor expansion of -1 in x 1.600 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.600 * [taylor]: Taking taylor expansion of x in x 1.600 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.600 * [taylor]: Taking taylor expansion of y in x 1.600 * [taylor]: Taking taylor expansion of (/ -1 (pow y 2)) in y 1.600 * [taylor]: Taking taylor expansion of -1 in y 1.600 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.600 * [taylor]: Taking taylor expansion of y in y 1.601 * [taylor]: Taking taylor expansion of 0 in y 1.601 * [taylor]: Taking taylor expansion of 0 in y 1.602 * [taylor]: Taking taylor expansion of 0 in y 1.602 * [taylor]: Taking taylor expansion of 0 in y 1.603 * * * * [progress]: [ 2 / 2 ] generating series at (2) 1.603 * [approximate]: Taking taylor expansion of (exp (* x (pow y 2))) in (x y) around 0 1.603 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in y 1.603 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.603 * [taylor]: Taking taylor expansion of x in y 1.603 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.603 * [taylor]: Taking taylor expansion of y in y 1.603 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 1.603 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.603 * [taylor]: Taking taylor expansion of x in x 1.603 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.603 * [taylor]: Taking taylor expansion of y in x 1.603 * [taylor]: Taking taylor expansion of (exp (* x (pow y 2))) in x 1.603 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.603 * [taylor]: Taking taylor expansion of x in x 1.603 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.603 * [taylor]: Taking taylor expansion of y in x 1.603 * [taylor]: Taking taylor expansion of 1 in y 1.604 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.604 * [taylor]: Taking taylor expansion of y in y 1.604 * [taylor]: Taking taylor expansion of (* 1/2 (pow y 4)) in y 1.604 * [taylor]: Taking taylor expansion of 1/2 in y 1.604 * [taylor]: Taking taylor expansion of (pow y 4) in y 1.604 * [taylor]: Taking taylor expansion of y in y 1.605 * [taylor]: Taking taylor expansion of (* 1/6 (pow y 6)) in y 1.605 * [taylor]: Taking taylor expansion of 1/6 in y 1.605 * [taylor]: Taking taylor expansion of (pow y 6) in y 1.605 * [taylor]: Taking taylor expansion of y in y 1.605 * [taylor]: Taking taylor expansion of (* 1/24 (pow y 8)) in y 1.605 * [taylor]: Taking taylor expansion of 1/24 in y 1.605 * [taylor]: Taking taylor expansion of (pow y 8) in y 1.605 * [taylor]: Taking taylor expansion of y in y 1.606 * [taylor]: Taking taylor expansion of (* 1/120 (pow y 10)) in y 1.606 * [taylor]: Taking taylor expansion of 1/120 in y 1.606 * [taylor]: Taking taylor expansion of (pow y 10) in y 1.606 * [taylor]: Taking taylor expansion of y in y 1.608 * [taylor]: Taking taylor expansion of (* 1/720 (pow y 12)) in y 1.608 * [taylor]: Taking taylor expansion of 1/720 in y 1.608 * [taylor]: Taking taylor expansion of (pow y 12) in y 1.608 * [taylor]: Taking taylor expansion of y in y 1.609 * [approximate]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in (x y) around 0 1.609 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 1.609 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.609 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.609 * [taylor]: Taking taylor expansion of x in y 1.609 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.609 * [taylor]: Taking taylor expansion of y in y 1.609 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 1.609 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.609 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.609 * [taylor]: Taking taylor expansion of x in x 1.609 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.609 * [taylor]: Taking taylor expansion of y in x 1.609 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in x 1.609 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in x 1.609 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.609 * [taylor]: Taking taylor expansion of x in x 1.609 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.609 * [taylor]: Taking taylor expansion of y in x 1.613 * [taylor]: Taking taylor expansion of (exp (/ 1 (* x (pow y 2)))) in y 1.613 * [taylor]: Taking taylor expansion of (/ 1 (* x (pow y 2))) in y 1.613 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.613 * [taylor]: Taking taylor expansion of x in y 1.613 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.613 * [taylor]: Taking taylor expansion of y in y 1.613 * [taylor]: Taking taylor expansion of 0 in y 1.613 * [taylor]: Taking taylor expansion of 0 in y 1.613 * [taylor]: Taking taylor expansion of 0 in y 1.614 * [approximate]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in (x y) around 0 1.614 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 1.614 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.614 * [taylor]: Taking taylor expansion of -1 in y 1.614 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.614 * [taylor]: Taking taylor expansion of x in y 1.614 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.614 * [taylor]: Taking taylor expansion of y in y 1.614 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 1.614 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.614 * [taylor]: Taking taylor expansion of -1 in x 1.614 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.614 * [taylor]: Taking taylor expansion of x in x 1.614 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.614 * [taylor]: Taking taylor expansion of y in x 1.614 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in x 1.614 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in x 1.614 * [taylor]: Taking taylor expansion of -1 in x 1.614 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in x 1.614 * [taylor]: Taking taylor expansion of x in x 1.614 * [taylor]: Taking taylor expansion of (pow y 2) in x 1.614 * [taylor]: Taking taylor expansion of y in x 1.615 * [taylor]: Taking taylor expansion of (exp (/ -1 (* x (pow y 2)))) in y 1.615 * [taylor]: Taking taylor expansion of (/ -1 (* x (pow y 2))) in y 1.615 * [taylor]: Taking taylor expansion of -1 in y 1.615 * [taylor]: Taking taylor expansion of (* x (pow y 2)) in y 1.615 * [taylor]: Taking taylor expansion of x in y 1.615 * [taylor]: Taking taylor expansion of (pow y 2) in y 1.615 * [taylor]: Taking taylor expansion of y in y 1.615 * [taylor]: Taking taylor expansion of 0 in y 1.615 * [taylor]: Taking taylor expansion of 0 in y 1.615 * [taylor]: Taking taylor expansion of 0 in y 1.615 * * * [progress]: simplifying candidates 1.616 * [simplify]: Simplifying using # : (+ (log x) (* (log y) 2)) (+ (log x) (* (log y) 2)) (+ (log x) (log (pow y 2))) (log (* x (pow y 2))) (exp (* x (pow y 2))) (* (* (* x x) x) (* (* (pow y 2) (pow y 2)) (pow y 2))) (* (cbrt (* x (pow y 2))) (cbrt (* x (pow y 2)))) (cbrt (* x (pow y 2))) (* (* (* x (pow y 2)) (* x (pow y 2))) (* x (pow y 2))) (sqrt (* x (pow y 2))) (sqrt (* x (pow y 2))) (* (sqrt x) (pow (sqrt y) 2)) (* (sqrt x) (pow (sqrt y) 2)) (* (sqrt x) y) (* (sqrt x) y) (* (sqrt x) (sqrt (pow y 2))) (* (sqrt x) (sqrt (pow y 2))) (* (sqrt x) (pow y (/ 2 2))) (* (sqrt x) (pow y (/ 2 2))) (* x (pow (* (cbrt y) (cbrt y)) 2)) (* x (pow (sqrt y) 2)) (* x (pow 1 2)) (* x y) (* x (* (cbrt (pow y 2)) (cbrt (pow y 2)))) (* x (sqrt (pow y 2))) (* x 1) (* x (pow y (/ 2 2))) (* (cbrt x) (pow y 2)) (* (sqrt x) (pow y 2)) (* x (pow y 2)) (exp x) (log (exp (* x (pow y 2)))) (exp (exp (* x (pow y 2)))) (* (cbrt (exp (* x (pow y 2)))) (cbrt (exp (* x (pow y 2))))) (cbrt (exp (* x (pow y 2)))) (* (* (exp (* x (pow y 2))) (exp (* x (pow y 2)))) (exp (* x (pow y 2)))) (sqrt (exp (* x (pow y 2)))) (sqrt (exp (* x (pow y 2)))) (* x (pow y 2)) (* x (pow y 2)) (* x (pow y 2)) (+ (* x (pow y 2)) (+ 1 (* 1/2 (* (pow x 2) (pow y 4))))) (exp (* x (pow y 2))) (exp (* x (pow y 2))) 1.618 * * [simplify]: iteration 0 : 67 enodes (cost 333 ) 1.627 * * [simplify]: iteration 1 : 141 enodes (cost 307 ) 1.651 * * [simplify]: iteration 2 : 419 enodes (cost 263 ) 1.718 * * [simplify]: iteration 3 : 1180 enodes (cost 263 ) 2.076 * * [simplify]: iteration done : 5000 enodes (cost 261 ) 2.076 * [simplify]: Simplified to: (log (* x (pow y 2))) (log (* x (pow y 2))) (log (* x (pow y 2))) (log (* x (pow y 2))) (exp (* (pow y 2) x)) (pow (* (pow y 2) x) 3) (* (cbrt (* x (pow y 2))) (cbrt (* x (pow y 2)))) (cbrt (* x (pow y 2))) (pow (* (pow y 2) x) 3) (sqrt (* x (pow y 2))) (sqrt (* x (pow y 2))) (* y (sqrt x)) (* y (sqrt x)) (* y (sqrt x)) (* y (sqrt x)) (* (fabs y) (sqrt x)) (* (fabs y) (sqrt x)) (* y (sqrt x)) (* y (sqrt x)) (* x (pow (* (cbrt y) (cbrt y)) 2)) (* y x) x (* y x) (* x (* (cbrt (pow y 2)) (cbrt (pow y 2)))) (* (fabs y) x) x (* y x) (* (cbrt x) (pow y 2)) (* (sqrt x) (pow y 2)) (* (pow y 2) x) (exp x) (* (pow y 2) x) (exp (exp (* x (pow y 2)))) (* (cbrt (exp (* x (pow y 2)))) (cbrt (exp (* x (pow y 2))))) (cbrt (exp (* x (pow y 2)))) (pow (exp (* x (pow y 2))) 3) (sqrt (exp (* x (pow y 2)))) (sqrt (exp (* x (pow y 2)))) (* (pow y 2) x) (* (pow y 2) x) (* (pow y 2) x) (+ (* x (+ (* (* (pow y 4) 1/2) x) (pow y 2))) 1) (exp (* (pow y 2) x)) (exp (* (pow y 2) x)) 2.076 * * * [progress]: adding candidates to table 2.127 * [progress]: [Phase 3 of 3] Extracting. 2.130 * [simplify]: Simplifying using # : (exp (* x (pow y 2))) 2.133 * * [simplify]: iteration 0 : 6 enodes (cost 6 ) 2.133 * * [simplify]: iteration 1 : 7 enodes (cost 6 ) 2.134 * * [simplify]: iteration done : 7 enodes (cost 6 ) 2.134 * [simplify]: Simplified to: (exp (* x (pow y 2))) 2.984 * [regime-testing]: End program error score: 0.010376869953904917