33.371 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
2.582 * * * [progress]: [2/2] Setting up program.
2.589 * [progress]: [Phase 2 of 3] Improving.
2.589 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.592 * * [simplify]: iteration  0 :  11  enodes  (cost  7 )
2.593 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
2.594 * * [simplify]: iteration  2 :  13  enodes  (cost  7 )
2.594 * [simplify]: Simplified to:
   (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
2.595 * * [progress]: iteration 1 / 4
2.595 * * * [progress]: picking best candidate
2.597 * * * * [pick]: Picked  #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))>
2.597 * * * [progress]: localizing error
2.609 * * * [progress]: generating rewritten candidates
2.609 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
2.611 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
2.613 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
2.618 * * * [progress]: generating series expansions
2.618 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
2.618 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in (x y) around 0
2.619 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
2.619 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.619 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.619 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.619 * [taylor]: Taking taylor expansion of 0.5 in y
2.619 * [taylor]: Taking taylor expansion of (/ x y) in y
2.619 * [taylor]: Taking taylor expansion of x in y
2.619 * [taylor]: Taking taylor expansion of y in y
2.619 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.619 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.619 * [taylor]: Taking taylor expansion of 0.5 in y
2.619 * [taylor]: Taking taylor expansion of (/ x y) in y
2.619 * [taylor]: Taking taylor expansion of x in y
2.619 * [taylor]: Taking taylor expansion of y in y
2.619 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.619 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.619 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.619 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.619 * [taylor]: Taking taylor expansion of 0.5 in x
2.619 * [taylor]: Taking taylor expansion of (/ x y) in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.619 * [taylor]: Taking taylor expansion of y in x
2.619 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.619 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.619 * [taylor]: Taking taylor expansion of 0.5 in x
2.619 * [taylor]: Taking taylor expansion of (/ x y) in x
2.619 * [taylor]: Taking taylor expansion of x in x
2.619 * [taylor]: Taking taylor expansion of y in x
2.620 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.620 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.620 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.620 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.620 * [taylor]: Taking taylor expansion of 0.5 in x
2.620 * [taylor]: Taking taylor expansion of (/ x y) in x
2.620 * [taylor]: Taking taylor expansion of x in x
2.620 * [taylor]: Taking taylor expansion of y in x
2.620 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.620 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.620 * [taylor]: Taking taylor expansion of 0.5 in x
2.620 * [taylor]: Taking taylor expansion of (/ x y) in x
2.620 * [taylor]: Taking taylor expansion of x in x
2.620 * [taylor]: Taking taylor expansion of y in x
2.620 * [taylor]: Taking taylor expansion of (/ 0.5 y) in y
2.620 * [taylor]: Taking taylor expansion of 0.5 in y
2.620 * [taylor]: Taking taylor expansion of y in y
2.620 * [taylor]: Taking taylor expansion of 0 in y
2.621 * [taylor]: Taking taylor expansion of (* 0.04166666666666667 (/ 1 (pow y 3))) in y
2.621 * [taylor]: Taking taylor expansion of 0.04166666666666667 in y
2.621 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
2.621 * [taylor]: Taking taylor expansion of (pow y 3) in y
2.621 * [taylor]: Taking taylor expansion of y in y
2.622 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
2.622 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.622 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.622 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.622 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.622 * [taylor]: Taking taylor expansion of 0.5 in y
2.622 * [taylor]: Taking taylor expansion of (/ y x) in y
2.622 * [taylor]: Taking taylor expansion of y in y
2.622 * [taylor]: Taking taylor expansion of x in y
2.622 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.622 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.622 * [taylor]: Taking taylor expansion of 0.5 in y
2.622 * [taylor]: Taking taylor expansion of (/ y x) in y
2.622 * [taylor]: Taking taylor expansion of y in y
2.622 * [taylor]: Taking taylor expansion of x in y
2.622 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.622 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.622 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.622 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.622 * [taylor]: Taking taylor expansion of 0.5 in x
2.622 * [taylor]: Taking taylor expansion of (/ y x) in x
2.622 * [taylor]: Taking taylor expansion of y in x
2.622 * [taylor]: Taking taylor expansion of x in x
2.622 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.622 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.622 * [taylor]: Taking taylor expansion of 0.5 in x
2.622 * [taylor]: Taking taylor expansion of (/ y x) in x
2.622 * [taylor]: Taking taylor expansion of y in x
2.623 * [taylor]: Taking taylor expansion of x in x
2.623 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.623 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.623 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.623 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.623 * [taylor]: Taking taylor expansion of 0.5 in x
2.623 * [taylor]: Taking taylor expansion of (/ y x) in x
2.623 * [taylor]: Taking taylor expansion of y in x
2.623 * [taylor]: Taking taylor expansion of x in x
2.623 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.623 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.623 * [taylor]: Taking taylor expansion of 0.5 in x
2.623 * [taylor]: Taking taylor expansion of (/ y x) in x
2.623 * [taylor]: Taking taylor expansion of y in x
2.623 * [taylor]: Taking taylor expansion of x in x
2.623 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
2.623 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.623 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.623 * [taylor]: Taking taylor expansion of 0.5 in y
2.623 * [taylor]: Taking taylor expansion of (/ y x) in y
2.623 * [taylor]: Taking taylor expansion of y in y
2.623 * [taylor]: Taking taylor expansion of x in y
2.623 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.623 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.623 * [taylor]: Taking taylor expansion of 0.5 in y
2.623 * [taylor]: Taking taylor expansion of (/ y x) in y
2.623 * [taylor]: Taking taylor expansion of y in y
2.623 * [taylor]: Taking taylor expansion of x in y
2.624 * [taylor]: Taking taylor expansion of 0 in y
2.624 * [taylor]: Taking taylor expansion of 0 in y
2.625 * [taylor]: Taking taylor expansion of 0 in y
2.626 * [taylor]: Taking taylor expansion of 0 in y
2.627 * [approximate]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in (x y) around 0
2.627 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.627 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.627 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.627 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.627 * [taylor]: Taking taylor expansion of 0.5 in y
2.627 * [taylor]: Taking taylor expansion of (/ y x) in y
2.627 * [taylor]: Taking taylor expansion of y in y
2.627 * [taylor]: Taking taylor expansion of x in y
2.627 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.627 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.627 * [taylor]: Taking taylor expansion of 0.5 in y
2.627 * [taylor]: Taking taylor expansion of (/ y x) in y
2.627 * [taylor]: Taking taylor expansion of y in y
2.627 * [taylor]: Taking taylor expansion of x in y
2.627 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.627 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.627 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.627 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.627 * [taylor]: Taking taylor expansion of 0.5 in x
2.627 * [taylor]: Taking taylor expansion of (/ y x) in x
2.627 * [taylor]: Taking taylor expansion of y in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.627 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.627 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.627 * [taylor]: Taking taylor expansion of 0.5 in x
2.627 * [taylor]: Taking taylor expansion of (/ y x) in x
2.627 * [taylor]: Taking taylor expansion of y in x
2.627 * [taylor]: Taking taylor expansion of x in x
2.628 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.628 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.628 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.628 * [taylor]: Taking taylor expansion of 0.5 in x
2.628 * [taylor]: Taking taylor expansion of (/ y x) in x
2.628 * [taylor]: Taking taylor expansion of y in x
2.628 * [taylor]: Taking taylor expansion of x in x
2.628 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.628 * [taylor]: Taking taylor expansion of 0.5 in x
2.628 * [taylor]: Taking taylor expansion of (/ y x) in x
2.628 * [taylor]: Taking taylor expansion of y in x
2.628 * [taylor]: Taking taylor expansion of x in x
2.628 * [taylor]: Taking taylor expansion of (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x)))) in y
2.628 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.628 * [taylor]: Taking taylor expansion of 0.5 in y
2.628 * [taylor]: Taking taylor expansion of (/ y x) in y
2.628 * [taylor]: Taking taylor expansion of y in y
2.628 * [taylor]: Taking taylor expansion of x in y
2.628 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.628 * [taylor]: Taking taylor expansion of 0.5 in y
2.628 * [taylor]: Taking taylor expansion of (/ y x) in y
2.628 * [taylor]: Taking taylor expansion of y in y
2.628 * [taylor]: Taking taylor expansion of x in y
2.629 * [taylor]: Taking taylor expansion of 0 in y
2.629 * [taylor]: Taking taylor expansion of 0 in y
2.630 * [taylor]: Taking taylor expansion of 0 in y
2.631 * [taylor]: Taking taylor expansion of 0 in y
2.631 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
2.632 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
2.632 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.632 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.632 * [taylor]: Taking taylor expansion of 0.5 in y
2.632 * [taylor]: Taking taylor expansion of (/ x y) in y
2.632 * [taylor]: Taking taylor expansion of x in y
2.632 * [taylor]: Taking taylor expansion of y in y
2.632 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.632 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.632 * [taylor]: Taking taylor expansion of 0.5 in x
2.632 * [taylor]: Taking taylor expansion of (/ x y) in x
2.632 * [taylor]: Taking taylor expansion of x in x
2.632 * [taylor]: Taking taylor expansion of y in x
2.632 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.632 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.632 * [taylor]: Taking taylor expansion of 0.5 in x
2.632 * [taylor]: Taking taylor expansion of (/ x y) in x
2.632 * [taylor]: Taking taylor expansion of x in x
2.632 * [taylor]: Taking taylor expansion of y in x
2.632 * [taylor]: Taking taylor expansion of 0 in y
2.632 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.632 * [taylor]: Taking taylor expansion of 0.5 in y
2.632 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.632 * [taylor]: Taking taylor expansion of y in y
2.632 * [taylor]: Taking taylor expansion of 0 in y
2.633 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.633 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.633 * [taylor]: Taking taylor expansion of 0.5 in y
2.633 * [taylor]: Taking taylor expansion of (/ y x) in y
2.633 * [taylor]: Taking taylor expansion of y in y
2.633 * [taylor]: Taking taylor expansion of x in y
2.633 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.633 * [taylor]: Taking taylor expansion of 0.5 in x
2.633 * [taylor]: Taking taylor expansion of (/ y x) in x
2.633 * [taylor]: Taking taylor expansion of y in x
2.633 * [taylor]: Taking taylor expansion of x in x
2.633 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.633 * [taylor]: Taking taylor expansion of 0.5 in x
2.633 * [taylor]: Taking taylor expansion of (/ y x) in x
2.633 * [taylor]: Taking taylor expansion of y in x
2.633 * [taylor]: Taking taylor expansion of x in x
2.633 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.633 * [taylor]: Taking taylor expansion of 0.5 in y
2.633 * [taylor]: Taking taylor expansion of (/ y x) in y
2.633 * [taylor]: Taking taylor expansion of y in y
2.633 * [taylor]: Taking taylor expansion of x in y
2.633 * [taylor]: Taking taylor expansion of 0 in y
2.633 * [taylor]: Taking taylor expansion of 0 in y
2.634 * [taylor]: Taking taylor expansion of 0 in y
2.634 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.634 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.634 * [taylor]: Taking taylor expansion of 0.5 in y
2.634 * [taylor]: Taking taylor expansion of (/ y x) in y
2.634 * [taylor]: Taking taylor expansion of y in y
2.634 * [taylor]: Taking taylor expansion of x in y
2.634 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.634 * [taylor]: Taking taylor expansion of 0.5 in x
2.634 * [taylor]: Taking taylor expansion of (/ y x) in x
2.634 * [taylor]: Taking taylor expansion of y in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.634 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.634 * [taylor]: Taking taylor expansion of 0.5 in x
2.634 * [taylor]: Taking taylor expansion of (/ y x) in x
2.634 * [taylor]: Taking taylor expansion of y in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.634 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.634 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.634 * [taylor]: Taking taylor expansion of 0.5 in y
2.634 * [taylor]: Taking taylor expansion of (/ y x) in y
2.634 * [taylor]: Taking taylor expansion of y in y
2.634 * [taylor]: Taking taylor expansion of x in y
2.634 * [taylor]: Taking taylor expansion of 0 in y
2.635 * [taylor]: Taking taylor expansion of 0 in y
2.635 * [taylor]: Taking taylor expansion of 0 in y
2.635 * * * * [progress]: [ 3 / 3 ] generating series at (2)
2.635 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in (x y) around 0
2.635 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in y
2.635 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in y
2.635 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.635 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.635 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.635 * [taylor]: Taking taylor expansion of 0.5 in y
2.635 * [taylor]: Taking taylor expansion of (/ x y) in y
2.635 * [taylor]: Taking taylor expansion of x in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.635 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.635 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.635 * [taylor]: Taking taylor expansion of 0.5 in y
2.635 * [taylor]: Taking taylor expansion of (/ x y) in y
2.635 * [taylor]: Taking taylor expansion of x in y
2.635 * [taylor]: Taking taylor expansion of y in y
2.636 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.636 * [taylor]: Taking taylor expansion of 0.5 in y
2.636 * [taylor]: Taking taylor expansion of (/ x y) in y
2.636 * [taylor]: Taking taylor expansion of x in y
2.636 * [taylor]: Taking taylor expansion of y in y
2.636 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
2.636 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.636 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.636 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.636 * [taylor]: Taking taylor expansion of 0.5 in x
2.636 * [taylor]: Taking taylor expansion of (/ x y) in x
2.636 * [taylor]: Taking taylor expansion of x in x
2.636 * [taylor]: Taking taylor expansion of y in x
2.636 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.636 * [taylor]: Taking taylor expansion of 0.5 in x
2.636 * [taylor]: Taking taylor expansion of (/ x y) in x
2.636 * [taylor]: Taking taylor expansion of x in x
2.636 * [taylor]: Taking taylor expansion of y in x
2.636 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.636 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.636 * [taylor]: Taking taylor expansion of 0.5 in x
2.636 * [taylor]: Taking taylor expansion of (/ x y) in x
2.636 * [taylor]: Taking taylor expansion of x in x
2.636 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ x y))) (sin (* 0.5 (/ x y)))) in x
2.637 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ x y))) in x
2.637 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ x y))) (cos (* 0.5 (/ x y))))
2.637 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.637 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.637 * [taylor]: Taking taylor expansion of 0.5 in x
2.637 * [taylor]: Taking taylor expansion of (/ x y) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.637 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.637 * [taylor]: Taking taylor expansion of 0.5 in x
2.637 * [taylor]: Taking taylor expansion of (/ x y) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.637 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.637 * [taylor]: Taking taylor expansion of 0.5 in x
2.637 * [taylor]: Taking taylor expansion of (/ x y) in x
2.637 * [taylor]: Taking taylor expansion of x in x
2.637 * [taylor]: Taking taylor expansion of y in x
2.637 * [taylor]: Taking taylor expansion of 1.0 in y
2.638 * [taylor]: Taking taylor expansion of 0 in y
2.639 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
2.639 * [taylor]: Taking taylor expansion of 0.125 in y
2.639 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.639 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.639 * [taylor]: Taking taylor expansion of y in y
2.640 * [taylor]: Taking taylor expansion of 0 in y
2.641 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
2.641 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
2.641 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.641 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.641 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.641 * [taylor]: Taking taylor expansion of 0.5 in y
2.641 * [taylor]: Taking taylor expansion of (/ y x) in y
2.641 * [taylor]: Taking taylor expansion of y in y
2.641 * [taylor]: Taking taylor expansion of x in y
2.641 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.641 * [taylor]: Taking taylor expansion of 0.5 in y
2.641 * [taylor]: Taking taylor expansion of (/ y x) in y
2.641 * [taylor]: Taking taylor expansion of y in y
2.641 * [taylor]: Taking taylor expansion of x in y
2.641 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.641 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.641 * [taylor]: Taking taylor expansion of 0.5 in y
2.641 * [taylor]: Taking taylor expansion of (/ y x) in y
2.641 * [taylor]: Taking taylor expansion of y in y
2.641 * [taylor]: Taking taylor expansion of x in y
2.641 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.641 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.642 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.642 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.642 * [taylor]: Taking taylor expansion of 0.5 in x
2.642 * [taylor]: Taking taylor expansion of (/ y x) in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.642 * [taylor]: Taking taylor expansion of 0.5 in x
2.642 * [taylor]: Taking taylor expansion of (/ y x) in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.642 * [taylor]: Taking taylor expansion of 0.5 in x
2.642 * [taylor]: Taking taylor expansion of (/ y x) in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.642 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.642 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.642 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.642 * [taylor]: Taking taylor expansion of 0.5 in x
2.642 * [taylor]: Taking taylor expansion of (/ y x) in x
2.642 * [taylor]: Taking taylor expansion of y in x
2.642 * [taylor]: Taking taylor expansion of x in x
2.642 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.642 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.642 * [taylor]: Taking taylor expansion of 0.5 in x
2.643 * [taylor]: Taking taylor expansion of (/ y x) in x
2.643 * [taylor]: Taking taylor expansion of y in x
2.643 * [taylor]: Taking taylor expansion of x in x
2.643 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.643 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.643 * [taylor]: Taking taylor expansion of 0.5 in x
2.643 * [taylor]: Taking taylor expansion of (/ y x) in x
2.643 * [taylor]: Taking taylor expansion of y in x
2.643 * [taylor]: Taking taylor expansion of x in x
2.643 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.643 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.643 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.643 * [taylor]: Taking taylor expansion of 0.5 in y
2.643 * [taylor]: Taking taylor expansion of (/ y x) in y
2.643 * [taylor]: Taking taylor expansion of y in y
2.643 * [taylor]: Taking taylor expansion of x in y
2.643 * [taylor]: Taking taylor expansion of 0 in y
2.644 * [taylor]: Taking taylor expansion of 0 in y
2.645 * [taylor]: Taking taylor expansion of 0 in y
2.646 * [taylor]: Taking taylor expansion of 0 in y
2.646 * [approximate]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in (x y) around 0
2.646 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in y
2.646 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in y
2.646 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.646 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.646 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.646 * [taylor]: Taking taylor expansion of 0.5 in y
2.646 * [taylor]: Taking taylor expansion of (/ y x) in y
2.646 * [taylor]: Taking taylor expansion of y in y
2.646 * [taylor]: Taking taylor expansion of x in y
2.646 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.646 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.646 * [taylor]: Taking taylor expansion of 0.5 in y
2.646 * [taylor]: Taking taylor expansion of (/ y x) in y
2.646 * [taylor]: Taking taylor expansion of y in y
2.646 * [taylor]: Taking taylor expansion of x in y
2.647 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.647 * [taylor]: Taking taylor expansion of 0.5 in y
2.647 * [taylor]: Taking taylor expansion of (/ y x) in y
2.647 * [taylor]: Taking taylor expansion of y in y
2.647 * [taylor]: Taking taylor expansion of x in y
2.647 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.647 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.647 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.647 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.647 * [taylor]: Taking taylor expansion of 0.5 in x
2.647 * [taylor]: Taking taylor expansion of (/ y x) in x
2.647 * [taylor]: Taking taylor expansion of y in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.647 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.647 * [taylor]: Taking taylor expansion of 0.5 in x
2.647 * [taylor]: Taking taylor expansion of (/ y x) in x
2.647 * [taylor]: Taking taylor expansion of y in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.647 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.647 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.647 * [taylor]: Taking taylor expansion of 0.5 in x
2.647 * [taylor]: Taking taylor expansion of (/ y x) in x
2.647 * [taylor]: Taking taylor expansion of y in x
2.647 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (/ (tan (* 0.5 (/ y x))) (sin (* 0.5 (/ y x)))) in x
2.648 * [taylor]: Taking taylor expansion of (tan (* 0.5 (/ y x))) in x
2.648 * [taylor]: Rewrote expression to (/ (sin (* 0.5 (/ y x))) (cos (* 0.5 (/ y x))))
2.648 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.648 * [taylor]: Taking taylor expansion of 0.5 in x
2.648 * [taylor]: Taking taylor expansion of (/ y x) in x
2.648 * [taylor]: Taking taylor expansion of y in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.648 * [taylor]: Taking taylor expansion of 0.5 in x
2.648 * [taylor]: Taking taylor expansion of (/ y x) in x
2.648 * [taylor]: Taking taylor expansion of y in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.648 * [taylor]: Taking taylor expansion of 0.5 in x
2.648 * [taylor]: Taking taylor expansion of (/ y x) in x
2.648 * [taylor]: Taking taylor expansion of y in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.648 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.648 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.648 * [taylor]: Taking taylor expansion of 0.5 in y
2.648 * [taylor]: Taking taylor expansion of (/ y x) in y
2.648 * [taylor]: Taking taylor expansion of y in y
2.648 * [taylor]: Taking taylor expansion of x in y
2.649 * [taylor]: Taking taylor expansion of 0 in y
2.649 * [taylor]: Taking taylor expansion of 0 in y
2.650 * [taylor]: Taking taylor expansion of 0 in y
2.651 * [taylor]: Taking taylor expansion of 0 in y
2.651 * * * [progress]: simplifying candidates
2.652 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (sin (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (log (tan (/ x (* y 2.0))))
  (exp (tan (/ x (* y 2.0))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (cbrt (tan (/ x (* y 2.0))))
  (* (* (tan (/ x (* y 2.0))) (tan (/ x (* y 2.0)))) (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (- (log (tan (/ x (* y 2.0)))) (log (sin (/ x (* y 2.0)))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (exp (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (/ (* (* (tan (/ x (* y 2.0))) (tan (/ x (* y 2.0)))) (tan (/ x (* y 2.0)))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (* (* (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (neg (tan (/ x (* y 2.0))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) 1)
  (/ (cbrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) 1)
  (/ (sqrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) 1)
  (/ (sin (/ x (* y 2.0))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1.0
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
2.656 * * [simplify]: iteration  0 :  138  enodes  (cost  457 )
2.658 * * [simplify]: iteration  1 :  421  enodes  (cost  413 )
2.665 * * [simplify]: iteration  2 :  1751  enodes  (cost  413 )
2.697 * * [simplify]: iteration  3 :  5002  enodes  (cost  413 )
2.699 * [simplify]: Simplified to:
   (sin (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (log (tan (/ x (* y 2.0))))
  (exp (tan (/ x (* y 2.0))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (cbrt (tan (/ x (* y 2.0))))
  (pow (tan (/ x (* y 2.0))) 3)
  (sqrt (tan (/ x (* y 2.0))))
  (sqrt (tan (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (log (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (exp (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (pow (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))) (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (pow (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) 3)
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0)))))
  (neg (tan (/ x (* y 2.0))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (cbrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (sqrt (tan (/ x (* y 2.0))))
  (/ (sqrt (tan (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ (tan (/ x (* y 2.0))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (tan (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (tan (/ x (* y 2.0)))
  (/ (sin (/ x (* y 2.0))) (cbrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (tan (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (tan (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  (+ (* 0.04166666666666667 (/ (pow x 3) (pow y 3))) (* 0.5 (/ x y)))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1.0
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
2.700 * * * [progress]: adding candidates to table
2.819 * * [progress]: iteration 2 / 4
2.819 * * * [progress]: picking best candidate
2.866 * * * * [pick]: Picked  #<alt (λ (x y) 1.0)>
2.867 * * * [progress]: localizing error
2.867 * * * [progress]: generating rewritten candidates
2.867 * * * [progress]: generating series expansions
2.867 * * * [progress]: simplifying candidates
2.867 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
2.869 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.869 * [simplify]: Simplified to:
   
2.869 * * * [progress]: adding candidates to table
2.870 * * [progress]: iteration 3 / 4
2.870 * * * [progress]: picking best candidate
2.917 * * * * [pick]: Picked  #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))>
2.917 * * * [progress]: localizing error
2.928 * * * [progress]: generating rewritten candidates
2.928 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
2.931 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1)
2.933 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 2)
2.935 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
2.946 * * * [progress]: generating series expansions
2.946 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
2.946 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
2.946 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.946 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.946 * [taylor]: Taking taylor expansion of 0.5 in y
2.946 * [taylor]: Taking taylor expansion of (/ x y) in y
2.946 * [taylor]: Taking taylor expansion of x in y
2.946 * [taylor]: Taking taylor expansion of y in y
2.947 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.947 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.947 * [taylor]: Taking taylor expansion of 0.5 in x
2.947 * [taylor]: Taking taylor expansion of (/ x y) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of y in x
2.947 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.947 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.947 * [taylor]: Taking taylor expansion of 0.5 in x
2.947 * [taylor]: Taking taylor expansion of (/ x y) in x
2.947 * [taylor]: Taking taylor expansion of x in x
2.947 * [taylor]: Taking taylor expansion of y in x
2.947 * [taylor]: Taking taylor expansion of 0 in y
2.947 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.947 * [taylor]: Taking taylor expansion of 0.5 in y
2.947 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.947 * [taylor]: Taking taylor expansion of y in y
2.947 * [taylor]: Taking taylor expansion of 0 in y
2.947 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.948 * [taylor]: Taking taylor expansion of 0.5 in y
2.948 * [taylor]: Taking taylor expansion of (/ y x) in y
2.948 * [taylor]: Taking taylor expansion of y in y
2.948 * [taylor]: Taking taylor expansion of x in y
2.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.948 * [taylor]: Taking taylor expansion of 0.5 in x
2.948 * [taylor]: Taking taylor expansion of (/ y x) in x
2.948 * [taylor]: Taking taylor expansion of y in x
2.948 * [taylor]: Taking taylor expansion of x in x
2.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.948 * [taylor]: Taking taylor expansion of 0.5 in x
2.948 * [taylor]: Taking taylor expansion of (/ y x) in x
2.948 * [taylor]: Taking taylor expansion of y in x
2.948 * [taylor]: Taking taylor expansion of x in x
2.948 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.948 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.948 * [taylor]: Taking taylor expansion of 0.5 in y
2.948 * [taylor]: Taking taylor expansion of (/ y x) in y
2.948 * [taylor]: Taking taylor expansion of y in y
2.948 * [taylor]: Taking taylor expansion of x in y
2.948 * [taylor]: Taking taylor expansion of 0 in y
2.948 * [taylor]: Taking taylor expansion of 0 in y
2.949 * [taylor]: Taking taylor expansion of 0 in y
2.949 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.949 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.949 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.949 * [taylor]: Taking taylor expansion of 0.5 in y
2.949 * [taylor]: Taking taylor expansion of (/ y x) in y
2.949 * [taylor]: Taking taylor expansion of y in y
2.949 * [taylor]: Taking taylor expansion of x in y
2.949 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.949 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.949 * [taylor]: Taking taylor expansion of 0.5 in x
2.949 * [taylor]: Taking taylor expansion of (/ y x) in x
2.949 * [taylor]: Taking taylor expansion of y in x
2.949 * [taylor]: Taking taylor expansion of x in x
2.949 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.949 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.949 * [taylor]: Taking taylor expansion of 0.5 in x
2.949 * [taylor]: Taking taylor expansion of (/ y x) in x
2.949 * [taylor]: Taking taylor expansion of y in x
2.949 * [taylor]: Taking taylor expansion of x in x
2.949 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.949 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.949 * [taylor]: Taking taylor expansion of 0.5 in y
2.949 * [taylor]: Taking taylor expansion of (/ y x) in y
2.949 * [taylor]: Taking taylor expansion of y in y
2.949 * [taylor]: Taking taylor expansion of x in y
2.949 * [taylor]: Taking taylor expansion of 0 in y
2.949 * [taylor]: Taking taylor expansion of 0 in y
2.950 * [taylor]: Taking taylor expansion of 0 in y
2.950 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1)
2.950 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in (x y) around 0
2.950 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in y
2.950 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.950 * [taylor]: Taking taylor expansion of 0.5 in y
2.950 * [taylor]: Taking taylor expansion of (/ x y) in y
2.950 * [taylor]: Taking taylor expansion of x in y
2.950 * [taylor]: Taking taylor expansion of y in y
2.950 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.950 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.950 * [taylor]: Taking taylor expansion of 0.5 in x
2.950 * [taylor]: Taking taylor expansion of (/ x y) in x
2.950 * [taylor]: Taking taylor expansion of x in x
2.950 * [taylor]: Taking taylor expansion of y in x
2.950 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ x y))) in x
2.950 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.950 * [taylor]: Taking taylor expansion of 0.5 in x
2.950 * [taylor]: Taking taylor expansion of (/ x y) in x
2.950 * [taylor]: Taking taylor expansion of x in x
2.950 * [taylor]: Taking taylor expansion of y in x
2.950 * [taylor]: Taking taylor expansion of 0 in y
2.950 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
2.951 * [taylor]: Taking taylor expansion of 0.5 in y
2.951 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.951 * [taylor]: Taking taylor expansion of y in y
2.951 * [taylor]: Taking taylor expansion of 0 in y
2.951 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.951 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.951 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.951 * [taylor]: Taking taylor expansion of 0.5 in y
2.951 * [taylor]: Taking taylor expansion of (/ y x) in y
2.951 * [taylor]: Taking taylor expansion of y in y
2.951 * [taylor]: Taking taylor expansion of x in y
2.951 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.951 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.951 * [taylor]: Taking taylor expansion of 0.5 in x
2.951 * [taylor]: Taking taylor expansion of (/ y x) in x
2.951 * [taylor]: Taking taylor expansion of y in x
2.951 * [taylor]: Taking taylor expansion of x in x
2.951 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.951 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.951 * [taylor]: Taking taylor expansion of 0.5 in x
2.951 * [taylor]: Taking taylor expansion of (/ y x) in x
2.951 * [taylor]: Taking taylor expansion of y in x
2.951 * [taylor]: Taking taylor expansion of x in x
2.951 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.951 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.951 * [taylor]: Taking taylor expansion of 0.5 in y
2.952 * [taylor]: Taking taylor expansion of (/ y x) in y
2.952 * [taylor]: Taking taylor expansion of y in y
2.952 * [taylor]: Taking taylor expansion of x in y
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [taylor]: Taking taylor expansion of 0 in y
2.952 * [approximate]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in (x y) around 0
2.952 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.952 * [taylor]: Taking taylor expansion of 0.5 in y
2.952 * [taylor]: Taking taylor expansion of (/ y x) in y
2.952 * [taylor]: Taking taylor expansion of y in y
2.952 * [taylor]: Taking taylor expansion of x in y
2.952 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.952 * [taylor]: Taking taylor expansion of 0.5 in x
2.952 * [taylor]: Taking taylor expansion of (/ y x) in x
2.952 * [taylor]: Taking taylor expansion of y in x
2.952 * [taylor]: Taking taylor expansion of x in x
2.952 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in x
2.952 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.952 * [taylor]: Taking taylor expansion of 0.5 in x
2.952 * [taylor]: Taking taylor expansion of (/ y x) in x
2.953 * [taylor]: Taking taylor expansion of y in x
2.953 * [taylor]: Taking taylor expansion of x in x
2.953 * [taylor]: Taking taylor expansion of (sin (* 0.5 (/ y x))) in y
2.953 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.953 * [taylor]: Taking taylor expansion of 0.5 in y
2.953 * [taylor]: Taking taylor expansion of (/ y x) in y
2.953 * [taylor]: Taking taylor expansion of y in y
2.953 * [taylor]: Taking taylor expansion of x in y
2.953 * [taylor]: Taking taylor expansion of 0 in y
2.953 * [taylor]: Taking taylor expansion of 0 in y
2.955 * [taylor]: Taking taylor expansion of 0 in y
2.955 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 2)
2.955 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
2.955 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.955 * [taylor]: Taking taylor expansion of 0.5 in y
2.955 * [taylor]: Taking taylor expansion of (/ x y) in y
2.955 * [taylor]: Taking taylor expansion of x in y
2.955 * [taylor]: Taking taylor expansion of y in y
2.955 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.955 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.955 * [taylor]: Taking taylor expansion of 0.5 in x
2.956 * [taylor]: Taking taylor expansion of (/ x y) in x
2.956 * [taylor]: Taking taylor expansion of x in x
2.956 * [taylor]: Taking taylor expansion of y in x
2.956 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.956 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.956 * [taylor]: Taking taylor expansion of 0.5 in x
2.956 * [taylor]: Taking taylor expansion of (/ x y) in x
2.956 * [taylor]: Taking taylor expansion of x in x
2.956 * [taylor]: Taking taylor expansion of y in x
2.956 * [taylor]: Taking taylor expansion of 1 in y
2.956 * [taylor]: Taking taylor expansion of 0 in y
2.956 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
2.956 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
2.956 * [taylor]: Taking taylor expansion of 0.125 in y
2.956 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.956 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.956 * [taylor]: Taking taylor expansion of y in y
2.956 * [taylor]: Taking taylor expansion of 0 in y
2.957 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
2.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.957 * [taylor]: Taking taylor expansion of 0.5 in y
2.957 * [taylor]: Taking taylor expansion of (/ y x) in y
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of x in y
2.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.957 * [taylor]: Taking taylor expansion of 0.5 in x
2.957 * [taylor]: Taking taylor expansion of (/ y x) in x
2.957 * [taylor]: Taking taylor expansion of y in x
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.957 * [taylor]: Taking taylor expansion of 0.5 in x
2.957 * [taylor]: Taking taylor expansion of (/ y x) in x
2.957 * [taylor]: Taking taylor expansion of y in x
2.957 * [taylor]: Taking taylor expansion of x in x
2.957 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.957 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.957 * [taylor]: Taking taylor expansion of 0.5 in y
2.957 * [taylor]: Taking taylor expansion of (/ y x) in y
2.957 * [taylor]: Taking taylor expansion of y in y
2.957 * [taylor]: Taking taylor expansion of x in y
2.957 * [taylor]: Taking taylor expansion of 0 in y
2.957 * [taylor]: Taking taylor expansion of 0 in y
2.958 * [taylor]: Taking taylor expansion of 0 in y
2.958 * [taylor]: Taking taylor expansion of 0 in y
2.958 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
2.958 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.958 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.958 * [taylor]: Taking taylor expansion of 0.5 in y
2.958 * [taylor]: Taking taylor expansion of (/ y x) in y
2.958 * [taylor]: Taking taylor expansion of y in y
2.958 * [taylor]: Taking taylor expansion of x in y
2.958 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.958 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.958 * [taylor]: Taking taylor expansion of 0.5 in x
2.958 * [taylor]: Taking taylor expansion of (/ y x) in x
2.958 * [taylor]: Taking taylor expansion of y in x
2.958 * [taylor]: Taking taylor expansion of x in x
2.958 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.958 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.958 * [taylor]: Taking taylor expansion of 0.5 in x
2.958 * [taylor]: Taking taylor expansion of (/ y x) in x
2.959 * [taylor]: Taking taylor expansion of y in x
2.959 * [taylor]: Taking taylor expansion of x in x
2.959 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.959 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.959 * [taylor]: Taking taylor expansion of 0.5 in y
2.959 * [taylor]: Taking taylor expansion of (/ y x) in y
2.959 * [taylor]: Taking taylor expansion of y in y
2.959 * [taylor]: Taking taylor expansion of x in y
2.959 * [taylor]: Taking taylor expansion of 0 in y
2.959 * [taylor]: Taking taylor expansion of 0 in y
2.959 * [taylor]: Taking taylor expansion of 0 in y
2.959 * [taylor]: Taking taylor expansion of 0 in y
2.960 * * * * [progress]: [ 4 / 4 ] generating series at (2)
2.960 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
2.960 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
2.960 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
2.960 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
2.960 * [taylor]: Taking taylor expansion of 0.5 in y
2.960 * [taylor]: Taking taylor expansion of (/ x y) in y
2.960 * [taylor]: Taking taylor expansion of x in y
2.960 * [taylor]: Taking taylor expansion of y in y
2.960 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
2.960 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.960 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.960 * [taylor]: Taking taylor expansion of 0.5 in x
2.960 * [taylor]: Taking taylor expansion of (/ x y) in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of y in x
2.960 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
2.960 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
2.960 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
2.960 * [taylor]: Taking taylor expansion of 0.5 in x
2.960 * [taylor]: Taking taylor expansion of (/ x y) in x
2.960 * [taylor]: Taking taylor expansion of x in x
2.960 * [taylor]: Taking taylor expansion of y in x
2.960 * [taylor]: Taking taylor expansion of 1 in y
2.960 * [taylor]: Taking taylor expansion of 0 in y
2.961 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
2.961 * [taylor]: Taking taylor expansion of 0.125 in y
2.961 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
2.961 * [taylor]: Taking taylor expansion of (pow y 2) in y
2.961 * [taylor]: Taking taylor expansion of y in y
2.961 * [taylor]: Taking taylor expansion of 0 in y
2.962 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
2.962 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.962 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.962 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.962 * [taylor]: Taking taylor expansion of 0.5 in y
2.962 * [taylor]: Taking taylor expansion of (/ y x) in y
2.962 * [taylor]: Taking taylor expansion of y in y
2.962 * [taylor]: Taking taylor expansion of x in y
2.962 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
2.962 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.962 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.962 * [taylor]: Taking taylor expansion of 0.5 in x
2.962 * [taylor]: Taking taylor expansion of (/ y x) in x
2.962 * [taylor]: Taking taylor expansion of y in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
2.962 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.962 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.962 * [taylor]: Taking taylor expansion of 0.5 in x
2.962 * [taylor]: Taking taylor expansion of (/ y x) in x
2.962 * [taylor]: Taking taylor expansion of y in x
2.962 * [taylor]: Taking taylor expansion of x in x
2.962 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.962 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.962 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.962 * [taylor]: Taking taylor expansion of 0.5 in y
2.962 * [taylor]: Taking taylor expansion of (/ y x) in y
2.962 * [taylor]: Taking taylor expansion of y in y
2.962 * [taylor]: Taking taylor expansion of x in y
2.963 * [taylor]: Taking taylor expansion of 0 in y
2.963 * [taylor]: Taking taylor expansion of 0 in y
2.963 * [taylor]: Taking taylor expansion of 0 in y
2.964 * [taylor]: Taking taylor expansion of 0 in y
2.964 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
2.964 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.964 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.964 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.965 * [taylor]: Taking taylor expansion of 0.5 in y
2.965 * [taylor]: Taking taylor expansion of (/ y x) in y
2.965 * [taylor]: Taking taylor expansion of y in y
2.965 * [taylor]: Taking taylor expansion of x in y
2.965 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
2.965 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.965 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.965 * [taylor]: Taking taylor expansion of 0.5 in x
2.965 * [taylor]: Taking taylor expansion of (/ y x) in x
2.965 * [taylor]: Taking taylor expansion of y in x
2.965 * [taylor]: Taking taylor expansion of x in x
2.965 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
2.965 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
2.965 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
2.965 * [taylor]: Taking taylor expansion of 0.5 in x
2.965 * [taylor]: Taking taylor expansion of (/ y x) in x
2.965 * [taylor]: Taking taylor expansion of y in x
2.965 * [taylor]: Taking taylor expansion of x in x
2.965 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
2.965 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
2.965 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
2.965 * [taylor]: Taking taylor expansion of 0.5 in y
2.965 * [taylor]: Taking taylor expansion of (/ y x) in y
2.965 * [taylor]: Taking taylor expansion of y in y
2.965 * [taylor]: Taking taylor expansion of x in y
2.965 * [taylor]: Taking taylor expansion of 0 in y
2.966 * [taylor]: Taking taylor expansion of 0 in y
2.966 * [taylor]: Taking taylor expansion of 0 in y
2.967 * [taylor]: Taking taylor expansion of 0 in y
2.967 * * * [progress]: simplifying candidates
2.969 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (- (- (log (sin (/ x (* y 2.0)))) (log (cos (/ x (* y 2.0))))) (log (sin (/ x (* y 2.0)))))
  (- (log (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (log (sin (/ x (* y 2.0)))))
  (log (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (exp (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (/ (/ (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))) (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (/ (* (* (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (* (sin (/ x (* y 2.0))) (sin (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (* (* (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (neg (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) 1)
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) 1)
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) 1) 1)
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) 1)
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  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) 1) 1)
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) 1)
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) 1)
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  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 1) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 1) 1)
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) 1)
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) 1)
  (/ (sin (/ x (* y 2.0))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ 1 (cos (/ x (* y 2.0)))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
2.976 * * [simplify]: iteration  0 :  351  enodes  (cost  1606 )
2.983 * * [simplify]: iteration  1 :  1470  enodes  (cost  1336 )
3.009 * * [simplify]: iteration  2 :  5002  enodes  (cost  1259 )
3.015 * [simplify]: Simplified to:
   (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (sin (/ x (* y 2.0))))
  (exp (sin (/ x (* y 2.0))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (cbrt (sin (/ x (* y 2.0))))
  (pow (sin (/ x (* y 2.0))) 3)
  (sqrt (sin (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (pow (cos (/ x (* y 2.0))) 3)
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (neg (log (cos (/ x (* y 2.0)))))
  (neg (log (cos (/ x (* y 2.0)))))
  (neg (log (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))))
  (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (pow (/ 1 (cos (/ x (* y 2.0)))) 3)
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (sqrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))
  (neg (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (neg (sin (/ x (* y 2.0))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))
  (/ (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (sqrt (sin (/ x (* y 2.0))))
  (/ (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ 1 (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (sin (/ x (* y 2.0)))
  (/ (/ 1 (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))
  (/ 1 (sin (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))))
  (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (/ (sin (/ x (* y 2.0))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (sqrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))))
  (/ (sin (/ x (* y 2.0))) (/ (sqrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  (* (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  0
  (* 0.5 (/ x y))
  (* 0.5 (/ x y))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.015 * * * [progress]: adding candidates to table
3.256 * * [progress]: iteration 4 / 4
3.256 * * * [progress]: picking best candidate
3.353 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))>
3.353 * * * [progress]: localizing error
3.360 * * * [progress]: generating rewritten candidates
3.360 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
3.363 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
3.366 * * * [progress]: generating series expansions
3.366 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
3.366 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in (x y) around 0
3.367 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.367 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.367 * [taylor]: Taking taylor expansion of 0.5 in y
3.367 * [taylor]: Taking taylor expansion of (/ x y) in y
3.367 * [taylor]: Taking taylor expansion of x in y
3.367 * [taylor]: Taking taylor expansion of y in y
3.367 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.367 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.367 * [taylor]: Taking taylor expansion of 0.5 in x
3.367 * [taylor]: Taking taylor expansion of (/ x y) in x
3.367 * [taylor]: Taking taylor expansion of x in x
3.367 * [taylor]: Taking taylor expansion of y in x
3.367 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.367 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.367 * [taylor]: Taking taylor expansion of 0.5 in x
3.367 * [taylor]: Taking taylor expansion of (/ x y) in x
3.367 * [taylor]: Taking taylor expansion of x in x
3.367 * [taylor]: Taking taylor expansion of y in x
3.367 * [taylor]: Taking taylor expansion of 1 in y
3.367 * [taylor]: Taking taylor expansion of 0 in y
3.367 * [taylor]: Taking taylor expansion of (neg (* 0.125 (/ 1 (pow y 2)))) in y
3.367 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.367 * [taylor]: Taking taylor expansion of 0.125 in y
3.367 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.367 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.367 * [taylor]: Taking taylor expansion of y in y
3.368 * [taylor]: Taking taylor expansion of 0 in y
3.368 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.368 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.368 * [taylor]: Taking taylor expansion of 0.5 in y
3.368 * [taylor]: Taking taylor expansion of (/ y x) in y
3.368 * [taylor]: Taking taylor expansion of y in y
3.368 * [taylor]: Taking taylor expansion of x in y
3.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.368 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.368 * [taylor]: Taking taylor expansion of 0.5 in x
3.368 * [taylor]: Taking taylor expansion of (/ y x) in x
3.368 * [taylor]: Taking taylor expansion of y in x
3.368 * [taylor]: Taking taylor expansion of x in x
3.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.368 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.368 * [taylor]: Taking taylor expansion of 0.5 in x
3.368 * [taylor]: Taking taylor expansion of (/ y x) in x
3.368 * [taylor]: Taking taylor expansion of y in x
3.368 * [taylor]: Taking taylor expansion of x in x
3.368 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.368 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.368 * [taylor]: Taking taylor expansion of 0.5 in y
3.368 * [taylor]: Taking taylor expansion of (/ y x) in y
3.368 * [taylor]: Taking taylor expansion of y in y
3.368 * [taylor]: Taking taylor expansion of x in y
3.369 * [taylor]: Taking taylor expansion of 0 in y
3.369 * [taylor]: Taking taylor expansion of 0 in y
3.369 * [taylor]: Taking taylor expansion of 0 in y
3.369 * [taylor]: Taking taylor expansion of 0 in y
3.369 * [approximate]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in (x y) around 0
3.369 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.369 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.370 * [taylor]: Taking taylor expansion of 0.5 in y
3.370 * [taylor]: Taking taylor expansion of (/ y x) in y
3.370 * [taylor]: Taking taylor expansion of y in y
3.370 * [taylor]: Taking taylor expansion of x in y
3.370 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.370 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.370 * [taylor]: Taking taylor expansion of 0.5 in x
3.370 * [taylor]: Taking taylor expansion of (/ y x) in x
3.370 * [taylor]: Taking taylor expansion of y in x
3.370 * [taylor]: Taking taylor expansion of x in x
3.370 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.370 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.370 * [taylor]: Taking taylor expansion of 0.5 in x
3.370 * [taylor]: Taking taylor expansion of (/ y x) in x
3.370 * [taylor]: Taking taylor expansion of y in x
3.370 * [taylor]: Taking taylor expansion of x in x
3.370 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.370 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.370 * [taylor]: Taking taylor expansion of 0.5 in y
3.370 * [taylor]: Taking taylor expansion of (/ y x) in y
3.370 * [taylor]: Taking taylor expansion of y in y
3.370 * [taylor]: Taking taylor expansion of x in y
3.370 * [taylor]: Taking taylor expansion of 0 in y
3.370 * [taylor]: Taking taylor expansion of 0 in y
3.370 * [taylor]: Taking taylor expansion of 0 in y
3.371 * [taylor]: Taking taylor expansion of 0 in y
3.371 * * * * [progress]: [ 2 / 2 ] generating series at (2)
3.371 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in (x y) around 0
3.371 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in y
3.371 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in y
3.371 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in y
3.371 * [taylor]: Taking taylor expansion of 0.5 in y
3.371 * [taylor]: Taking taylor expansion of (/ x y) in y
3.371 * [taylor]: Taking taylor expansion of x in y
3.371 * [taylor]: Taking taylor expansion of y in y
3.371 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.371 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.371 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.371 * [taylor]: Taking taylor expansion of 0.5 in x
3.371 * [taylor]: Taking taylor expansion of (/ x y) in x
3.371 * [taylor]: Taking taylor expansion of x in x
3.371 * [taylor]: Taking taylor expansion of y in x
3.371 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ x y)))) in x
3.372 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ x y))) in x
3.372 * [taylor]: Taking taylor expansion of (* 0.5 (/ x y)) in x
3.372 * [taylor]: Taking taylor expansion of 0.5 in x
3.372 * [taylor]: Taking taylor expansion of (/ x y) in x
3.372 * [taylor]: Taking taylor expansion of x in x
3.372 * [taylor]: Taking taylor expansion of y in x
3.372 * [taylor]: Taking taylor expansion of 1 in y
3.372 * [taylor]: Taking taylor expansion of 0 in y
3.372 * [taylor]: Taking taylor expansion of (* 0.125 (/ 1 (pow y 2))) in y
3.372 * [taylor]: Taking taylor expansion of 0.125 in y
3.372 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
3.372 * [taylor]: Taking taylor expansion of (pow y 2) in y
3.372 * [taylor]: Taking taylor expansion of y in y
3.373 * [taylor]: Taking taylor expansion of 0 in y
3.373 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.373 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.373 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.373 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.373 * [taylor]: Taking taylor expansion of 0.5 in y
3.373 * [taylor]: Taking taylor expansion of (/ y x) in y
3.373 * [taylor]: Taking taylor expansion of y in y
3.373 * [taylor]: Taking taylor expansion of x in y
3.373 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.373 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.373 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.373 * [taylor]: Taking taylor expansion of 0.5 in x
3.373 * [taylor]: Taking taylor expansion of (/ y x) in x
3.373 * [taylor]: Taking taylor expansion of y in x
3.373 * [taylor]: Taking taylor expansion of x in x
3.373 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.373 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.373 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.373 * [taylor]: Taking taylor expansion of 0.5 in x
3.373 * [taylor]: Taking taylor expansion of (/ y x) in x
3.373 * [taylor]: Taking taylor expansion of y in x
3.373 * [taylor]: Taking taylor expansion of x in x
3.373 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.373 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.374 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.374 * [taylor]: Taking taylor expansion of 0.5 in y
3.374 * [taylor]: Taking taylor expansion of (/ y x) in y
3.374 * [taylor]: Taking taylor expansion of y in y
3.374 * [taylor]: Taking taylor expansion of x in y
3.374 * [taylor]: Taking taylor expansion of 0 in y
3.374 * [taylor]: Taking taylor expansion of 0 in y
3.374 * [taylor]: Taking taylor expansion of 0 in y
3.375 * [taylor]: Taking taylor expansion of 0 in y
3.375 * [approximate]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in (x y) around 0
3.376 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.376 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.376 * [taylor]: Taking taylor expansion of 0.5 in y
3.376 * [taylor]: Taking taylor expansion of (/ y x) in y
3.376 * [taylor]: Taking taylor expansion of y in y
3.376 * [taylor]: Taking taylor expansion of x in y
3.376 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.376 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.376 * [taylor]: Taking taylor expansion of 0.5 in x
3.376 * [taylor]: Taking taylor expansion of (/ y x) in x
3.376 * [taylor]: Taking taylor expansion of y in x
3.376 * [taylor]: Taking taylor expansion of x in x
3.376 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in x
3.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in x
3.376 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in x
3.376 * [taylor]: Taking taylor expansion of 0.5 in x
3.376 * [taylor]: Taking taylor expansion of (/ y x) in x
3.376 * [taylor]: Taking taylor expansion of y in x
3.376 * [taylor]: Taking taylor expansion of x in x
3.376 * [taylor]: Taking taylor expansion of (/ 1 (cos (* 0.5 (/ y x)))) in y
3.376 * [taylor]: Taking taylor expansion of (cos (* 0.5 (/ y x))) in y
3.376 * [taylor]: Taking taylor expansion of (* 0.5 (/ y x)) in y
3.376 * [taylor]: Taking taylor expansion of 0.5 in y
3.376 * [taylor]: Taking taylor expansion of (/ y x) in y
3.376 * [taylor]: Taking taylor expansion of y in y
3.376 * [taylor]: Taking taylor expansion of x in y
3.376 * [taylor]: Taking taylor expansion of 0 in y
3.377 * [taylor]: Taking taylor expansion of 0 in y
3.377 * [taylor]: Taking taylor expansion of 0 in y
3.378 * [taylor]: Taking taylor expansion of 0 in y
3.378 * * * [progress]: simplifying candidates
3.379 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  (neg 1)
  (neg (log (cos (/ x (* y 2.0)))))
  (- 0 (log (cos (/ x (* y 2.0)))))
  (- (log 1) (log (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (/ (* (* 1 1) 1) (* (* (cos (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))))
  (* (cbrt (/ 1 (cos (/ x (* y 2.0))))) (cbrt (/ 1 (cos (/ x (* y 2.0))))))
  (cbrt (/ 1 (cos (/ x (* y 2.0)))))
  (* (* (/ 1 (cos (/ x (* y 2.0)))) (/ 1 (cos (/ x (* y 2.0))))) (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (neg 1)
  (neg (cos (/ x (* y 2.0))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (cbrt 1) (cbrt (cos (/ x (* y 2.0)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (cos (/ x (* y 2.0)))))
  (/ (cbrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (cos (/ x (* y 2.0))))
  (/ (sqrt 1) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ (sqrt 1) (cbrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) (sqrt (cos (/ x (* y 2.0)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 1)
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (cos (/ x (* y 2.0))))
  (/ (cos (/ x (* y 2.0))) 1)
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 1)
  (/ (cos (/ x (* y 2.0))) (cbrt 1))
  (/ (cos (/ x (* y 2.0))) (sqrt 1))
  (/ (cos (/ x (* y 2.0))) 1)
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.382 * * [simplify]: iteration  0 :  106  enodes  (cost  281 )
3.385 * * [simplify]: iteration  1 :  365  enodes  (cost  250 )
3.392 * * [simplify]: iteration  2 :  1342  enodes  (cost  236 )
3.419 * * [simplify]: iteration  3 :  5001  enodes  (cost  236 )
3.421 * [simplify]: Simplified to:
   (log (cos (/ x (* y 2.0))))
  (exp (cos (/ x (* y 2.0))))
  (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))
  (cbrt (cos (/ x (* y 2.0))))
  (pow (cos (/ x (* y 2.0))) 3)
  (sqrt (cos (/ x (* y 2.0))))
  (sqrt (cos (/ x (* y 2.0))))
  -1
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (log (/ 1 (cos (/ x (* y 2.0)))))
  (exp (/ 1 (cos (/ x (* y 2.0)))))
  (/ 1 (pow (cos (/ x (* y 2.0))) 3))
  (* (cbrt (/ 1 (cos (/ x (* y 2.0))))) (cbrt (/ 1 (cos (/ x (* y 2.0))))))
  (cbrt (/ 1 (cos (/ x (* y 2.0)))))
  (/ 1 (pow (cos (/ x (* y 2.0))) 3))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  (sqrt (/ 1 (cos (/ x (* y 2.0)))))
  -1
  (neg (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (cbrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (/ 1 (cos (/ x (* y 2.0))))
  (/ 1 (cos (/ x (* y 2.0))))
  (cos (/ x (* y 2.0)))
  (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))))
  (/ 1 (sqrt (cos (/ x (* y 2.0)))))
  1
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  (cos (/ x (* y 2.0)))
  1
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))
  1
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
  (+ (* 0.125 (/ (pow x 2) (pow y 2))) 1)
3.421 * * * [progress]: adding candidates to table
3.469 * [progress]: [Phase 3 of 3] Extracting.
3.469 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))>)
3.476 * * * [regime-changes]: Trying 4 branch expressions: ((* y 2.0) (/ x (* y 2.0)) y x)
3.476 * * * * [regimes]: Trying to branch on (* y 2.0) from (#<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))>)
3.613 * * * * [regimes]: Trying to branch on (/ x (* y 2.0)) from (#<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))>)
3.745 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))>)
3.879 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (log (exp (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ (/ (sin (/ x (* y 2.0))) (log (exp (cos (/ x (* y 2.0)))))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (* (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))) (cbrt (/ (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (sqrt (tan (/ x (* y 2.0)))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (sqrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (tan (/ x (* y 2.0))) (* 0.5 (/ x y))))> #<alt (λ (x y) (/ (/ (log (exp (sin (/ x (* y 2.0))))) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) 1.0)> #<alt (λ (x y) (* (/ (cbrt (sin (/ x (* y 2.0)))) (/ (sqrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cos (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ 1 (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (cbrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (- 1 (* 0.125 (/ (pow x 2) (pow y 2))))))> #<alt (λ (x y) (/ (/ (tan (/ x (* y 2.0))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (cbrt (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (sqrt (sin (/ x (* y 2.0))))) (/ (cbrt (tan (/ x (* y 2.0)))) (sqrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (* (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0)))))) (/ (cbrt (/ (sin (/ x (* y 2.0))) (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))> #<alt (λ (x y) (* (/ (/ 1 (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sin (/ x (* y 2.0))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ (/ (* 0.5 (/ x y)) (cos (/ x (* y 2.0)))) (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (/ 0 (sin (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (tan (/ x (* y 2.0)))) (cbrt (tan (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (cbrt (tan (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (* (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0)))))) (/ (/ (sqrt (sin (/ x (* y 2.0)))) (sqrt (cos (/ x (* y 2.0))))) (cbrt (sin (/ x (* y 2.0)))))))> #<alt (λ (x y) (/ 1 (cos (/ x (* y 2.0)))))> #<alt (λ (x y) (* (/ (* (cbrt (sin (/ x (* y 2.0)))) (cbrt (sin (/ x (* y 2.0))))) (* (cbrt (cos (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0)))))) (/ (/ (cbrt (sin (/ x (* y 2.0)))) (cbrt (cos (/ x (* y 2.0))))) (sin (/ x (* y 2.0))))))>)
4.012 * * * [regime]: Found split indices: #<option (#s(si 20 255))>
4.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ 1 (cos (/ x (* y 2.0))))
4.013 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
4.013 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
4.013 * [simplify]: Simplified to:
   (/ 1 (cos (/ x (* y 2.0))))
12.044 * [regime-testing]: End program error score: 28.241154933460976
12.169 * [regime-testing]: Target error score: 28.647780224734998