0.991 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.055 * * * [progress]: [2/2] Setting up program.
0.059 * [progress]: [Phase 2 of 3] Improving.
0.062 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 0.5 (-.f64 (*.f64 x x) y))
0.535 * * [simplify]: iteration  0 :  228  enodes  (cost  7 )
0.535 * * [simplify]: iteration  1 :  228  enodes  (cost  7 )
0.536 * [simplify]: Simplified to:
   (*.f64 0.5 (-.f64 (*.f64 x x) y))
0.540 * * [progress]: iteration 1 / 4
0.540 * * * [progress]: picking best candidate
0.543 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))>
0.543 * * * [progress]: localizing error
0.550 * * * [progress]: generating rewritten candidates
0.550 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.558 * * * [progress]: generating series expansions
0.558 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.564 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.565 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.565 * [taylor]: Taking taylor expansion of x in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.565 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.566 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.566 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of (neg y) in y
0.567 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.567 * [taylor]: Taking taylor expansion of 1 in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.568 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.568 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.568 * [taylor]: Taking taylor expansion of x in y
0.568 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.568 * [taylor]: Taking taylor expansion of y in y
0.568 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.568 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.568 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.568 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.568 * [taylor]: Taking taylor expansion of x in x
0.568 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.568 * [taylor]: Taking taylor expansion of y in x
0.569 * [taylor]: Taking taylor expansion of 1 in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.569 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.569 * [taylor]: Taking taylor expansion of y in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.570 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.571 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.571 * [taylor]: Taking taylor expansion of x in y
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.571 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.571 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.571 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of 1 in y
0.571 * [taylor]: Taking taylor expansion of 0 in y
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.571 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.572 * [taylor]: Taking taylor expansion of 0 in y
0.572 * * * [progress]: simplifying candidates
0.573 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y)) (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))
  (neg.f64 y)
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))
  (+.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (-.f64 x (sqrt.f64 y))
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
0.629 * * [simplify]: iteration  0 :  4808  enodes  (cost  111 )
0.629 * * [simplify]: iteration  1 :  4808  enodes  (cost  111 )
0.630 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (-.f64 (pow.f64 x 6) (pow.f64 y 3))
  (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y)))
  (neg.f64 y)
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (-.f64 x (sqrt.f64 y))
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
0.631 * * * [progress]: adding candidates to table
0.647 * * [progress]: iteration 2 / 4
0.647 * * * [progress]: picking best candidate
0.650 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>
0.650 * * * [progress]: localizing error
0.657 * * * [progress]: generating rewritten candidates
0.657 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2)
0.678 * * * * [progress]: [ 2 / 4 ] rewriting at (2 2 2)
0.683 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 1)
0.688 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2 1)
0.695 * * * [progress]: generating series expansions
0.696 * * * * [progress]: [ 1 / 4 ] generating series at (2 2)
0.696 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.696 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.696 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.696 * [taylor]: Taking taylor expansion of x in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.696 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.696 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.696 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of (neg y) in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.696 * [taylor]: Taking taylor expansion of 0 in y
0.696 * [taylor]: Taking taylor expansion of 1 in y
0.697 * [taylor]: Taking taylor expansion of 0 in y
0.697 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.697 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.697 * [taylor]: Taking taylor expansion of x in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.697 * [taylor]: Taking taylor expansion of y in y
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.697 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.697 * [taylor]: Taking taylor expansion of y in x
0.697 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.697 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.697 * [taylor]: Taking taylor expansion of y in x
0.698 * [taylor]: Taking taylor expansion of 1 in y
0.698 * [taylor]: Taking taylor expansion of 0 in y
0.698 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.698 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.698 * [taylor]: Taking taylor expansion of y in y
0.698 * [taylor]: Taking taylor expansion of 0 in y
0.699 * [taylor]: Taking taylor expansion of 0 in y
0.699 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.700 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.700 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.700 * [taylor]: Taking taylor expansion of x in y
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.700 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.700 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.700 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.700 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.700 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of 1 in y
0.700 * [taylor]: Taking taylor expansion of 0 in y
0.700 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.701 * [taylor]: Taking taylor expansion of 0 in y
0.701 * [taylor]: Taking taylor expansion of 0 in y
0.701 * * * * [progress]: [ 2 / 4 ] generating series at (2 2 2)
0.701 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in (x y) around 0
0.701 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in y
0.701 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.701 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.701 * [taylor]: Taking taylor expansion of x in y
0.701 * [taylor]: Taking taylor expansion of y in y
0.702 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
0.702 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.702 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of y in x
0.702 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
0.702 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.702 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.702 * [taylor]: Taking taylor expansion of x in x
0.702 * [taylor]: Taking taylor expansion of y in x
0.702 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.702 * [taylor]: Taking taylor expansion of (neg y) in y
0.702 * [taylor]: Taking taylor expansion of y in y
0.703 * [taylor]: Taking taylor expansion of 0 in y
0.703 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (neg y))) in y
0.703 * [taylor]: Taking taylor expansion of 1/2 in y
0.703 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.703 * [taylor]: Taking taylor expansion of (neg y) in y
0.703 * [taylor]: Taking taylor expansion of y in y
0.705 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.705 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.705 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.705 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.705 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.705 * [taylor]: Taking taylor expansion of x in y
0.705 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.705 * [taylor]: Taking taylor expansion of y in y
0.706 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.706 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.706 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.706 * [taylor]: Taking taylor expansion of y in x
0.706 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.706 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.706 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.706 * [taylor]: Taking taylor expansion of x in x
0.706 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.706 * [taylor]: Taking taylor expansion of y in x
0.706 * [taylor]: Taking taylor expansion of 1 in y
0.706 * [taylor]: Taking taylor expansion of 0 in y
0.707 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.707 * [taylor]: Taking taylor expansion of -1/2 in y
0.707 * [taylor]: Taking taylor expansion of y in y
0.707 * [taylor]: Taking taylor expansion of 0 in y
0.707 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.707 * [taylor]: Taking taylor expansion of -1/8 in y
0.707 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.707 * [taylor]: Taking taylor expansion of y in y
0.708 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.708 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.708 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.708 * [taylor]: Taking taylor expansion of x in y
0.708 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.708 * [taylor]: Taking taylor expansion of y in y
0.708 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.708 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.708 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.708 * [taylor]: Taking taylor expansion of y in x
0.709 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.709 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.709 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.709 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.709 * [taylor]: Taking taylor expansion of x in x
0.709 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.709 * [taylor]: Taking taylor expansion of y in x
0.709 * [taylor]: Taking taylor expansion of 1 in y
0.709 * [taylor]: Taking taylor expansion of 0 in y
0.709 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.709 * [taylor]: Taking taylor expansion of 1/2 in y
0.709 * [taylor]: Taking taylor expansion of y in y
0.710 * [taylor]: Taking taylor expansion of 0 in y
0.710 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.710 * [taylor]: Taking taylor expansion of -1/8 in y
0.710 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.710 * [taylor]: Taking taylor expansion of y in y
0.710 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 1)
0.711 * [approximate]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in (x y) around 0
0.711 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in y
0.711 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.711 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.711 * [taylor]: Taking taylor expansion of x in y
0.711 * [taylor]: Taking taylor expansion of y in y
0.711 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
0.711 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.711 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (sqrt (- (pow x 2) y)) in x
0.711 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.711 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.711 * [taylor]: Taking taylor expansion of x in x
0.711 * [taylor]: Taking taylor expansion of y in x
0.711 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.711 * [taylor]: Taking taylor expansion of (neg y) in y
0.711 * [taylor]: Taking taylor expansion of y in y
0.712 * [taylor]: Taking taylor expansion of 0 in y
0.712 * [taylor]: Taking taylor expansion of (/ 1/2 (sqrt (neg y))) in y
0.712 * [taylor]: Taking taylor expansion of 1/2 in y
0.712 * [taylor]: Taking taylor expansion of (sqrt (neg y)) in y
0.712 * [taylor]: Taking taylor expansion of (neg y) in y
0.712 * [taylor]: Taking taylor expansion of y in y
0.713 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.713 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.713 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.713 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.713 * [taylor]: Taking taylor expansion of x in y
0.713 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.713 * [taylor]: Taking taylor expansion of y in y
0.713 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.713 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.713 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.713 * [taylor]: Taking taylor expansion of x in x
0.713 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.713 * [taylor]: Taking taylor expansion of y in x
0.714 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.714 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.714 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.714 * [taylor]: Taking taylor expansion of x in x
0.714 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.714 * [taylor]: Taking taylor expansion of y in x
0.714 * [taylor]: Taking taylor expansion of 1 in y
0.714 * [taylor]: Taking taylor expansion of 0 in y
0.714 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.714 * [taylor]: Taking taylor expansion of -1/2 in y
0.714 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of 0 in y
0.715 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.715 * [taylor]: Taking taylor expansion of -1/8 in y
0.715 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.716 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.716 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.716 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.716 * [taylor]: Taking taylor expansion of x in y
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.716 * [taylor]: Taking taylor expansion of y in y
0.716 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.716 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.716 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.716 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.716 * [taylor]: Taking taylor expansion of x in x
0.716 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.716 * [taylor]: Taking taylor expansion of y in x
0.717 * [taylor]: Taking taylor expansion of 1 in y
0.717 * [taylor]: Taking taylor expansion of 0 in y
0.717 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.717 * [taylor]: Taking taylor expansion of 1/2 in y
0.717 * [taylor]: Taking taylor expansion of y in y
0.717 * [taylor]: Taking taylor expansion of 0 in y
0.718 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.718 * [taylor]: Taking taylor expansion of -1/8 in y
0.718 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.718 * [taylor]: Taking taylor expansion of y in y
0.718 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2 1)
0.718 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.718 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.718 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.718 * [taylor]: Taking taylor expansion of x in y
0.718 * [taylor]: Taking taylor expansion of y in y
0.718 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.718 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of y in x
0.718 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.718 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.718 * [taylor]: Taking taylor expansion of x in x
0.718 * [taylor]: Taking taylor expansion of y in x
0.718 * [taylor]: Taking taylor expansion of (neg y) in y
0.718 * [taylor]: Taking taylor expansion of y in y
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [taylor]: Taking taylor expansion of 1 in y
0.719 * [taylor]: Taking taylor expansion of 0 in y
0.719 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.719 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.719 * [taylor]: Taking taylor expansion of x in y
0.719 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.719 * [taylor]: Taking taylor expansion of y in y
0.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.719 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.719 * [taylor]: Taking taylor expansion of x in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.719 * [taylor]: Taking taylor expansion of y in x
0.719 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.719 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.719 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.720 * [taylor]: Taking taylor expansion of x in x
0.720 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.720 * [taylor]: Taking taylor expansion of y in x
0.720 * [taylor]: Taking taylor expansion of 1 in y
0.720 * [taylor]: Taking taylor expansion of 0 in y
0.720 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.720 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.720 * [taylor]: Taking taylor expansion of y in y
0.720 * [taylor]: Taking taylor expansion of 0 in y
0.721 * [taylor]: Taking taylor expansion of 0 in y
0.721 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.721 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.721 * [taylor]: Taking taylor expansion of x in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.721 * [taylor]: Taking taylor expansion of y in y
0.721 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.721 * [taylor]: Taking taylor expansion of y in x
0.721 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.721 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.721 * [taylor]: Taking taylor expansion of x in x
0.721 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.721 * [taylor]: Taking taylor expansion of y in x
0.722 * [taylor]: Taking taylor expansion of 1 in y
0.722 * [taylor]: Taking taylor expansion of 0 in y
0.722 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.722 * [taylor]: Taking taylor expansion of y in y
0.722 * [taylor]: Taking taylor expansion of 0 in y
0.722 * [taylor]: Taking taylor expansion of 0 in y
0.723 * * * [progress]: simplifying candidates
0.724 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 1/2 1/2)
  (+.f64 1/2 (/.f64 1 2))
  (+.f64 1 1)
  (+.f64 (/.f64 1 2) 1/2)
  (+.f64 (/.f64 1 2) (/.f64 1 2))
  (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y))
  (+.f64 1 1)
  (+.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (log.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (exp.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y))) (*.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))) (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))
  (cbrt.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))) (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))) (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y))
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (sqrt.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))) (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))))
  (*.f64 (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))) (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))) (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))))
  (*.f64 (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))) (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))))
  (*.f64 (sqrt.f64 (+.f64 (*.f64 x x) y)) (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))) (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))))
  (*.f64 (sqrt.f64 (+.f64 (*.f64 x x) y)) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (*.f64 (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))) (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))))
  (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))) (sqrt.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))))
  (*.f64 (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 1) (sqrt.f64 1))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (+.f64 x (sqrt.f64 y))) (sqrt.f64 (+.f64 x (sqrt.f64 y))))
  (*.f64 (sqrt.f64 (-.f64 x (sqrt.f64 y))) (sqrt.f64 (-.f64 x (sqrt.f64 y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 1 1)
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 2 1/2)
  (*.f64 2 1)
  (*.f64 2 (/.f64 1 2))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 1))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (+.f64 x (sqrt.f64 y))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 1)
  (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 x (sqrt.f64 y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (exp.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y))))
  (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 1)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y))))
  (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y)))
  (sqrt.f64 (+.f64 (*.f64 x x) y))
  (/.f64 1 2)
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (exp.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y))))
  (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 1)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y))))
  (sqrt.f64 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y)))
  (sqrt.f64 (+.f64 (*.f64 x x) y))
  (/.f64 1 2)
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)) (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y)) (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 y y) (*.f64 (*.f64 x x) y)))
  (neg.f64 y)
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))
  (+.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (-.f64 x (sqrt.f64 y))
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (+.f64 (*.f64 (pow.f64 NAN.f64 3) (pow.f64 y 2)) (*.f64 NAN.f64 y)) (*.f64 1/2 (*.f64 (pow.f64 x 2) NAN.f64)))
  (-.f64 x (*.f64 1/2 (/.f64 y x)))
  (-.f64 (*.f64 1/2 (/.f64 y x)) x)
  (-.f64 (+.f64 (*.f64 (pow.f64 NAN.f64 3) (pow.f64 y 2)) (*.f64 NAN.f64 y)) (*.f64 1/2 (*.f64 (pow.f64 x 2) NAN.f64)))
  (-.f64 x (*.f64 1/2 (/.f64 y x)))
  (-.f64 (*.f64 1/2 (/.f64 y x)) x)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
0.787 * * [simplify]: iteration  0 :  4885  enodes  (cost  984 )
0.787 * * [simplify]: iteration  1 :  4885  enodes  (cost  984 )
0.792 * [simplify]: Simplified to:
   1
  1
  2
  1
  1
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 4)
  (-.f64 (*.f64 x x) y)
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 4)
  2
  (log.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (pow.f64 (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 4)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (-.f64 (pow.f64 x 6) (pow.f64 y 3))
  (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3))) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (*.f64 (sqrt.f64 (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y)))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (*.f64 (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3))) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (*.f64 (sqrt.f64 (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y)))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 (*.f64 x x) y)
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 2)
  (pow.f64 (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  1
  (-.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (-.f64 x (sqrt.f64 y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  1
  (-.f64 (*.f64 x x) y)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  1
  2
  1
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 5)
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (fabs.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))))
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (+.f64 x (sqrt.f64 y))))
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))))
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (-.f64 (*.f64 x x) y)
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 x (sqrt.f64 y))))
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (-.f64 (*.f64 x x) y)
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3))))
  (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (exp.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 2)
  (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 3)
  (fabs.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  1
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y))))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (+.f64 (*.f64 x x) y))
  1/2
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (exp.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 2)
  (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 3)
  (fabs.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  1
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 (pow.f64 x 6) (pow.f64 y 3)))
  (sqrt.f64 (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y))))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (+.f64 (*.f64 x x) y))
  1/2
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (sqrt.f64 (cbrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (cbrt.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (-.f64 (pow.f64 x 6) (pow.f64 y 3))
  (+.f64 (pow.f64 x 4) (*.f64 y (+.f64 (*.f64 x x) y)))
  (neg.f64 y)
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (-.f64 x (sqrt.f64 y))
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 y (+.f64 NAN.f64 (*.f64 y (pow.f64 NAN.f64 3)))) (*.f64 1/2 (*.f64 (*.f64 x x) NAN.f64)))
  (-.f64 x (*.f64 1/2 (/.f64 y x)))
  (-.f64 (*.f64 1/2 (/.f64 y x)) x)
  (-.f64 (*.f64 y (+.f64 NAN.f64 (*.f64 y (pow.f64 NAN.f64 3)))) (*.f64 1/2 (*.f64 (*.f64 x x) NAN.f64)))
  (-.f64 x (*.f64 1/2 (/.f64 y x)))
  (-.f64 (*.f64 1/2 (/.f64 y x)) x)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
0.793 * * * [progress]: adding candidates to table
0.903 * [progress]: [Phase 3 of 3] Extracting.
0.903 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
0.904 * * * [regime-changes]: Trying 5 branch expressions: ((*.f64 x x) (-.f64 (*.f64 x x) y) (*.f64 0.5 (-.f64 (*.f64 x x) y)) y x)
0.904 * * * * [regimes]: Trying to branch on (*.f64 x x) from (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
0.939 * * * * [regimes]: Trying to branch on (-.f64 (*.f64 x x) y) from (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
0.971 * * * * [regimes]: Trying to branch on (*.f64 0.5 (-.f64 (*.f64 x x) y)) from (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
1.006 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
1.036 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (*.f64 0.5 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 0.5 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>)
1.069 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.070 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 0.5 (-.f64 (*.f64 x x) y))
1.071 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
1.071 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
1.071 * [simplify]: Simplified to:
   (*.f64 0.5 (-.f64 (*.f64 x x) y))
1.640 * [regime-testing]: End program error score: 0.02112764095511939