0.994 * [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.
0.061 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
0.529 * * [simplify]: iteration  0 :  211  enodes  (cost  7 )
0.529 * * [simplify]: iteration  1 :  211  enodes  (cost  7 )
0.530 * [simplify]: Simplified to:
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
0.531 * * [progress]: iteration 1 / 4
0.531 * * * [progress]: picking best candidate
0.534 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))>
0.534 * * * [progress]: localizing error
0.541 * * * [progress]: generating rewritten candidates
0.541 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.550 * * * [progress]: generating series expansions
0.550 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.556 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.556 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.557 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.557 * [taylor]: Taking taylor expansion of x in y
0.557 * [taylor]: Taking taylor expansion of y in y
0.557 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of y in x
0.557 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.557 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.557 * [taylor]: Taking taylor expansion of x in x
0.557 * [taylor]: Taking taylor expansion of y in x
0.558 * [taylor]: Taking taylor expansion of (neg y) in y
0.558 * [taylor]: Taking taylor expansion of y in y
0.558 * [taylor]: Taking taylor expansion of 0 in y
0.559 * [taylor]: Taking taylor expansion of 1 in y
0.559 * [taylor]: Taking taylor expansion of 0 in y
0.559 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.560 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.560 * [taylor]: Taking taylor expansion of x in y
0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.560 * [taylor]: Taking taylor expansion of y in y
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.560 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.560 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.560 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.560 * [taylor]: Taking taylor expansion of x in x
0.560 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.560 * [taylor]: Taking taylor expansion of y in x
0.560 * [taylor]: Taking taylor expansion of 1 in y
0.560 * [taylor]: Taking taylor expansion of 0 in y
0.561 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.561 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.561 * [taylor]: Taking taylor expansion of y in y
0.561 * [taylor]: Taking taylor expansion of 0 in y
0.562 * [taylor]: Taking taylor expansion of 0 in y
0.562 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.562 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.562 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.562 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.562 * [taylor]: Taking taylor expansion of x in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.563 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.563 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.563 * [taylor]: Taking taylor expansion of y in x
0.563 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.563 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.563 * [taylor]: Taking taylor expansion of x in x
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.563 * [taylor]: Taking taylor expansion of y in x
0.563 * [taylor]: Taking taylor expansion of 1 in y
0.563 * [taylor]: Taking taylor expansion of 0 in y
0.563 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.563 * [taylor]: Taking taylor expansion of y in y
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.564 * [taylor]: Taking taylor expansion of 0 in y
0.564 * * * [progress]: simplifying candidates
0.565 * [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)
0.620 * * [simplify]: iteration  0 :  4808  enodes  (cost  111 )
0.620 * * [simplify]: iteration  1 :  4808  enodes  (cost  111 )
0.622 * [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)
0.622 * * * [progress]: adding candidates to table
0.636 * * [progress]: iteration 2 / 4
0.636 * * * [progress]: picking best candidate
0.638 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>
0.638 * * * [progress]: localizing error
0.645 * * * [progress]: generating rewritten candidates
0.645 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.657 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2)
0.661 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1)
0.674 * * * [progress]: generating series expansions
0.674 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.675 * [approximate]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in (x y) around 0
0.675 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in y
0.675 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y
0.675 * [taylor]: Taking taylor expansion of x in y
0.675 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.675 * [taylor]: Taking taylor expansion of y in y
0.675 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y
0.675 * [taylor]: Taking taylor expansion of x in y
0.675 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.675 * [taylor]: Taking taylor expansion of y in y
0.675 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x
0.675 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
0.675 * [taylor]: Taking taylor expansion of x in x
0.675 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.675 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (* (- x (sqrt y)) (+ x (sqrt y))) in x
0.676 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
0.676 * [taylor]: Taking taylor expansion of x in x
0.676 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.676 * [taylor]: Taking taylor expansion of y in x
0.676 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.676 * [taylor]: Taking taylor expansion of -1 in y
0.676 * [taylor]: Taking taylor expansion of y in y
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.677 * [taylor]: Taking taylor expansion of 1 in y
0.677 * [taylor]: Taking taylor expansion of 0 in y
0.678 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in (x y) around 0
0.678 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in y
0.678 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y
0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.678 * [taylor]: Taking taylor expansion of x in y
0.678 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.678 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.678 * [taylor]: Taking taylor expansion of y in y
0.678 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y
0.678 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.678 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.678 * [taylor]: Taking taylor expansion of y in y
0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.678 * [taylor]: Taking taylor expansion of x in y
0.678 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x
0.678 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
0.678 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.678 * [taylor]: Taking taylor expansion of x in x
0.678 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.678 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.678 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (sqrt (/ 1 y))) (+ (sqrt (/ 1 y)) (/ 1 x))) in x
0.679 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
0.679 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.679 * [taylor]: Taking taylor expansion of y in x
0.679 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.679 * [taylor]: Taking taylor expansion of x in x
0.679 * [taylor]: Taking taylor expansion of 1 in y
0.680 * [taylor]: Taking taylor expansion of 0 in y
0.680 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.680 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.680 * [taylor]: Taking taylor expansion of y in y
0.681 * [taylor]: Taking taylor expansion of 0 in y
0.681 * [taylor]: Taking taylor expansion of 0 in y
0.682 * [taylor]: Taking taylor expansion of 0 in y
0.683 * [approximate]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in (x y) around 0
0.683 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in y
0.683 * [taylor]: Taking taylor expansion of -1 in y
0.683 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in y
0.683 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y
0.683 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.683 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.683 * [taylor]: Taking taylor expansion of -1 in y
0.683 * [taylor]: Taking taylor expansion of y in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.683 * [taylor]: Taking taylor expansion of x in y
0.683 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y
0.683 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.683 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.683 * [taylor]: Taking taylor expansion of -1 in y
0.683 * [taylor]: Taking taylor expansion of y in y
0.683 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.683 * [taylor]: Taking taylor expansion of x in y
0.683 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x
0.683 * [taylor]: Taking taylor expansion of -1 in x
0.683 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x
0.683 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
0.683 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.683 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.683 * [taylor]: Taking taylor expansion of -1 in x
0.683 * [taylor]: Taking taylor expansion of y in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.684 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.684 * [taylor]: Taking taylor expansion of y in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (* -1 (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x)))) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.684 * [taylor]: Taking taylor expansion of (* (+ (sqrt (/ -1 y)) (/ 1 x)) (- (sqrt (/ -1 y)) (/ 1 x))) in x
0.684 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.684 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.684 * [taylor]: Taking taylor expansion of y in x
0.684 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.684 * [taylor]: Taking taylor expansion of x in x
0.684 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
0.684 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.684 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.684 * [taylor]: Taking taylor expansion of -1 in x
0.684 * [taylor]: Taking taylor expansion of y in x
0.685 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.685 * [taylor]: Taking taylor expansion of x in x
0.685 * [taylor]: Taking taylor expansion of 1 in y
0.685 * [taylor]: Taking taylor expansion of 0 in y
0.685 * [taylor]: Taking taylor expansion of (neg (pow (sqrt (/ -1 y)) 2)) in y
0.686 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 y)) 2) in y
0.686 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.686 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.686 * [taylor]: Taking taylor expansion of -1 in y
0.686 * [taylor]: Taking taylor expansion of y in y
0.686 * [taylor]: Taking taylor expansion of 0 in y
0.687 * [taylor]: Taking taylor expansion of 0 in y
0.688 * [taylor]: Taking taylor expansion of 0 in y
0.690 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2)
0.690 * [approximate]: Taking taylor expansion of (- x (sqrt y)) in (x y) around 0
0.690 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in y
0.690 * [taylor]: Taking taylor expansion of x in y
0.690 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
0.690 * [taylor]: Taking taylor expansion of x in x
0.690 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.690 * [taylor]: Taking taylor expansion of y in x
0.690 * [taylor]: Taking taylor expansion of (- x (sqrt y)) in x
0.690 * [taylor]: Taking taylor expansion of x in x
0.690 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.690 * [taylor]: Taking taylor expansion of y in x
0.690 * [taylor]: Taking taylor expansion of (neg (sqrt y)) in y
0.690 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.690 * [taylor]: Taking taylor expansion of y in y
0.690 * [taylor]: Taking taylor expansion of 1 in y
0.690 * [taylor]: Taking taylor expansion of 0 in y
0.691 * [approximate]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in (x y) around 0
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in y
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.691 * [taylor]: Taking taylor expansion of x in y
0.691 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.691 * [taylor]: Taking taylor expansion of y in y
0.691 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.691 * [taylor]: Taking taylor expansion of x in x
0.691 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.691 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of (- (/ 1 x) (sqrt (/ 1 y))) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.692 * [taylor]: Taking taylor expansion of x in x
0.692 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in x
0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.692 * [taylor]: Taking taylor expansion of y in x
0.692 * [taylor]: Taking taylor expansion of 1 in y
0.692 * [taylor]: Taking taylor expansion of (neg (sqrt (/ 1 y))) in y
0.692 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.692 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.692 * [taylor]: Taking taylor expansion of y in y
0.692 * [taylor]: Taking taylor expansion of 0 in y
0.693 * [taylor]: Taking taylor expansion of 0 in y
0.693 * [approximate]: Taking taylor expansion of (neg (+ (sqrt (/ -1 y)) (/ 1 x))) in (x y) around 0
0.693 * [taylor]: Taking taylor expansion of (neg (+ (sqrt (/ -1 y)) (/ 1 x))) in y
0.693 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in y
0.693 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.693 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.693 * [taylor]: Taking taylor expansion of -1 in y
0.693 * [taylor]: Taking taylor expansion of y in y
0.693 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.693 * [taylor]: Taking taylor expansion of x in y
0.693 * [taylor]: Taking taylor expansion of (neg (+ (sqrt (/ -1 y)) (/ 1 x))) in x
0.693 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
0.693 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.694 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.694 * [taylor]: Taking taylor expansion of -1 in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of (neg (+ (sqrt (/ -1 y)) (/ 1 x))) in x
0.694 * [taylor]: Taking taylor expansion of (+ (sqrt (/ -1 y)) (/ 1 x)) in x
0.694 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.694 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.694 * [taylor]: Taking taylor expansion of -1 in x
0.694 * [taylor]: Taking taylor expansion of y in x
0.694 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.694 * [taylor]: Taking taylor expansion of x in x
0.694 * [taylor]: Taking taylor expansion of -1 in y
0.694 * [taylor]: Taking taylor expansion of (neg (sqrt (/ -1 y))) in y
0.694 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.694 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.694 * [taylor]: Taking taylor expansion of -1 in y
0.694 * [taylor]: Taking taylor expansion of y in y
0.694 * [taylor]: Taking taylor expansion of 0 in y
0.695 * [taylor]: Taking taylor expansion of 0 in y
0.695 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1)
0.695 * [approximate]: Taking taylor expansion of (+ x (sqrt y)) in (x y) around 0
0.695 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in y
0.696 * [taylor]: Taking taylor expansion of x in y
0.696 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.696 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of (+ x (sqrt y)) in x
0.696 * [taylor]: Taking taylor expansion of x in x
0.696 * [taylor]: Taking taylor expansion of (sqrt y) in x
0.696 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.696 * [taylor]: Taking taylor expansion of y in y
0.696 * [taylor]: Taking taylor expansion of 1 in y
0.696 * [taylor]: Taking taylor expansion of 0 in y
0.697 * [approximate]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in (x y) around 0
0.697 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in y
0.697 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) 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 x) in y
0.697 * [taylor]: Taking taylor expansion of x in y
0.697 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) 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 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (+ (sqrt (/ 1 y)) (/ 1 x)) in x
0.697 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) 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 x) in x
0.698 * [taylor]: Taking taylor expansion of x in x
0.698 * [taylor]: Taking taylor expansion of 1 in y
0.698 * [taylor]: Taking taylor expansion of (sqrt (/ 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
0.698 * [taylor]: Taking taylor expansion of 0 in y
0.699 * [approximate]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in (x y) around 0
0.699 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in y
0.699 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.699 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.699 * [taylor]: Taking taylor expansion of -1 in y
0.699 * [taylor]: Taking taylor expansion of y in y
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.699 * [taylor]: Taking taylor expansion of x in y
0.699 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
0.699 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.699 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.699 * [taylor]: Taking taylor expansion of -1 in x
0.699 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.700 * [taylor]: Taking taylor expansion of (- (sqrt (/ -1 y)) (/ 1 x)) in x
0.700 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in x
0.700 * [taylor]: Taking taylor expansion of (/ -1 y) in x
0.700 * [taylor]: Taking taylor expansion of -1 in x
0.700 * [taylor]: Taking taylor expansion of y in x
0.700 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.700 * [taylor]: Taking taylor expansion of x in x
0.700 * [taylor]: Taking taylor expansion of -1 in y
0.700 * [taylor]: Taking taylor expansion of (sqrt (/ -1 y)) in y
0.700 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.700 * [taylor]: Taking taylor expansion of -1 in y
0.700 * [taylor]: Taking taylor expansion of y in y
0.700 * [taylor]: Taking taylor expansion of 0 in y
0.701 * [taylor]: Taking taylor expansion of 0 in y
0.701 * * * [progress]: simplifying candidates
0.702 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))
  (+.f64 (log.f64 (+.f64 x (sqrt.f64 y))) (log.f64 (-.f64 x (sqrt.f64 y))))
  (log.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (exp.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (*.f64 (*.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 x (sqrt.f64 y))) (+.f64 x (sqrt.f64 y))) (*.f64 (*.f64 (-.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))) (-.f64 x (sqrt.f64 y))))
  (*.f64 (cbrt.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))) (cbrt.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))
  (cbrt.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (*.f64 (*.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))) (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))) (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (sqrt.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (sqrt.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)) (-.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)))
  (*.f64 (+.f64 (*.f64 x x) (-.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y)))) (+.f64 (*.f64 x x) (+.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y)))))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)) (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))))
  (*.f64 (+.f64 (*.f64 x x) (-.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y)))) (+.f64 x (sqrt.f64 y)))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))) (-.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)))
  (*.f64 (-.f64 x (sqrt.f64 y)) (+.f64 (*.f64 x x) (+.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y)))))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))) (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))))
  (*.f64 (-.f64 x (sqrt.f64 y)) (+.f64 x (sqrt.f64 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 (+.f64 x (sqrt.f64 y)) x)
  (*.f64 (+.f64 x (sqrt.f64 y)) (neg.f64 (sqrt.f64 y)))
  (*.f64 x (+.f64 x (sqrt.f64 y)))
  (*.f64 (neg.f64 (sqrt.f64 y)) (+.f64 x (sqrt.f64 y)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (*.f64 (cbrt.f64 (-.f64 x (sqrt.f64 y))) (cbrt.f64 (-.f64 x (sqrt.f64 y)))))
  (*.f64 (+.f64 x (sqrt.f64 y)) (sqrt.f64 (-.f64 x (sqrt.f64 y))))
  (*.f64 (+.f64 x (sqrt.f64 y)) 1)
  (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y))))
  (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y))))
  (*.f64 (+.f64 x (sqrt.f64 y)) 1)
  (*.f64 (cbrt.f64 (+.f64 x (sqrt.f64 y))) (-.f64 x (sqrt.f64 y)))
  (*.f64 (sqrt.f64 (+.f64 x (sqrt.f64 y))) (-.f64 x (sqrt.f64 y)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3)) (-.f64 x (sqrt.f64 y)))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y))) (-.f64 x (sqrt.f64 y)))
  (/.f64 (exp.f64 x) (exp.f64 (sqrt.f64 y)))
  (log.f64 (-.f64 x (sqrt.f64 y)))
  (exp.f64 (-.f64 x (sqrt.f64 y)))
  (*.f64 (cbrt.f64 (-.f64 x (sqrt.f64 y))) (cbrt.f64 (-.f64 x (sqrt.f64 y))))
  (cbrt.f64 (-.f64 x (sqrt.f64 y)))
  (*.f64 (*.f64 (-.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y))) (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (-.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3))
  (+.f64 (*.f64 x x) (+.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y))))
  (neg.f64 (sqrt.f64 y))
  (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y)))
  (+.f64 x (sqrt.f64 y))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 x (sqrt.f64 y))
  (*.f64 (exp.f64 x) (exp.f64 (sqrt.f64 y)))
  (log.f64 (+.f64 x (sqrt.f64 y)))
  (exp.f64 (+.f64 x (sqrt.f64 y)))
  (*.f64 (cbrt.f64 (+.f64 x (sqrt.f64 y))) (cbrt.f64 (+.f64 x (sqrt.f64 y))))
  (cbrt.f64 (+.f64 x (sqrt.f64 y)))
  (*.f64 (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 x (sqrt.f64 y))) (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (+.f64 (pow.f64 x 3) (pow.f64 (sqrt.f64 y) 3))
  (+.f64 (*.f64 x x) (-.f64 (*.f64 (sqrt.f64 y) (sqrt.f64 y)) (*.f64 x (sqrt.f64 y))))
  (-.f64 (*.f64 x x) (*.f64 (sqrt.f64 y) (sqrt.f64 y)))
  (-.f64 x (sqrt.f64 y))
  (+.f64 x (sqrt.f64 y))
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (+.f64 (pow.f64 x 2) (*.f64 2 (/.f64 (pow.f64 NAN.f64 4) y))) (pow.f64 NAN.f64 2))
  (-.f64 x (+.f64 (*.f64 (pow.f64 NAN.f64 3) (pow.f64 y 2)) (*.f64 NAN.f64 y)))
  (-.f64 x (+.f64 (/.f64 (pow.f64 NAN.f64 3) y) NAN.f64))
  (-.f64 (+.f64 (/.f64 (pow.f64 NAN.f64 3) y) x) NAN.f64)
  (+.f64 (*.f64 (pow.f64 NAN.f64 3) (pow.f64 y 2)) (+.f64 x (*.f64 NAN.f64 y)))
  (+.f64 (/.f64 (pow.f64 NAN.f64 3) y) (+.f64 NAN.f64 x))
  (-.f64 (+.f64 NAN.f64 x) (/.f64 (pow.f64 NAN.f64 3) y))
0.767 * * [simplify]: iteration  0 :  4944  enodes  (cost  606 )
0.767 * * [simplify]: iteration  1 :  4944  enodes  (cost  606 )
0.770 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) y)
  (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)
  (*.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 (+.f64 (pow.f64 x 3) (pow.f64 y 3/2)) (-.f64 (pow.f64 x 3) (pow.f64 y 3/2)))
  (*.f64 (+.f64 y (*.f64 x (-.f64 x (sqrt.f64 y)))) (+.f64 y (*.f64 x (+.f64 x (sqrt.f64 y)))))
  (*.f64 (-.f64 (*.f64 x x) y) (+.f64 (pow.f64 x 3) (pow.f64 y 3/2)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 y (*.f64 x (-.f64 x (sqrt.f64 y)))))
  (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (pow.f64 x 3) (pow.f64 y 3/2)))
  (*.f64 (-.f64 x (sqrt.f64 y)) (+.f64 y (*.f64 x (+.f64 x (sqrt.f64 y)))))
  (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y))
  (-.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 x (+.f64 x (sqrt.f64 y)))
  (neg.f64 (+.f64 y (*.f64 x (sqrt.f64 y))))
  (*.f64 x (+.f64 x (sqrt.f64 y)))
  (neg.f64 (+.f64 y (*.f64 x (sqrt.f64 y))))
  (*.f64 (+.f64 x (sqrt.f64 y)) (*.f64 (cbrt.f64 (-.f64 x (sqrt.f64 y))) (cbrt.f64 (-.f64 x (sqrt.f64 y)))))
  (*.f64 (+.f64 x (sqrt.f64 y)) (sqrt.f64 (-.f64 x (sqrt.f64 y))))
  (+.f64 x (sqrt.f64 y))
  (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y))))
  (*.f64 (+.f64 x (sqrt.f64 y)) (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y))))
  (+.f64 x (sqrt.f64 y))
  (*.f64 (-.f64 x (sqrt.f64 y)) (cbrt.f64 (+.f64 x (sqrt.f64 y))))
  (*.f64 (-.f64 x (sqrt.f64 y)) (sqrt.f64 (+.f64 x (sqrt.f64 y))))
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 (pow.f64 x 3) (pow.f64 y 3/2)))
  (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 (*.f64 x x) y))
  (*.f64 (-.f64 x (sqrt.f64 y)) (+.f64 (pow.f64 x 3) (pow.f64 y 3/2)))
  (*.f64 (-.f64 x (sqrt.f64 y)) (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 x (sqrt.f64 y)))
  (log.f64 (-.f64 x (sqrt.f64 y)))
  (exp.f64 (-.f64 x (sqrt.f64 y)))
  (*.f64 (cbrt.f64 (-.f64 x (sqrt.f64 y))) (cbrt.f64 (-.f64 x (sqrt.f64 y))))
  (cbrt.f64 (-.f64 x (sqrt.f64 y)))
  (pow.f64 (-.f64 x (sqrt.f64 y)) 3)
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (sqrt.f64 (-.f64 x (sqrt.f64 y)))
  (-.f64 (pow.f64 x 3) (pow.f64 y 3/2))
  (+.f64 y (*.f64 x (+.f64 x (sqrt.f64 y))))
  (neg.f64 (sqrt.f64 y))
  (-.f64 (*.f64 x x) y)
  (+.f64 x (sqrt.f64 y))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (+.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 (sqrt.f64 x) (sqrt.f64 (sqrt.f64 y)))
  (-.f64 x (sqrt.f64 y))
  (exp.f64 (+.f64 x (sqrt.f64 y)))
  (log.f64 (+.f64 x (sqrt.f64 y)))
  (exp.f64 (+.f64 x (sqrt.f64 y)))
  (*.f64 (cbrt.f64 (+.f64 x (sqrt.f64 y))) (cbrt.f64 (+.f64 x (sqrt.f64 y))))
  (cbrt.f64 (+.f64 x (sqrt.f64 y)))
  (pow.f64 (+.f64 x (sqrt.f64 y)) 3)
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (sqrt.f64 (+.f64 x (sqrt.f64 y)))
  (+.f64 (pow.f64 x 3) (pow.f64 y 3/2))
  (+.f64 y (*.f64 x (-.f64 x (sqrt.f64 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 (*.f64 x x) (*.f64 2 (/.f64 (pow.f64 NAN.f64 4) y))) (*.f64 NAN.f64 NAN.f64))
  (-.f64 x (*.f64 y (+.f64 (*.f64 y (pow.f64 NAN.f64 3)) NAN.f64)))
  (-.f64 x (+.f64 NAN.f64 (/.f64 (pow.f64 NAN.f64 3) y)))
  (-.f64 (+.f64 x (/.f64 (pow.f64 NAN.f64 3) y)) NAN.f64)
  (+.f64 x (*.f64 y (+.f64 (*.f64 y (pow.f64 NAN.f64 3)) NAN.f64)))
  (+.f64 x (+.f64 NAN.f64 (/.f64 (pow.f64 NAN.f64 3) y)))
  (-.f64 (+.f64 x NAN.f64) (/.f64 (pow.f64 NAN.f64 3) y))
0.771 * * * [progress]: adding candidates to table
0.824 * [progress]: [Phase 3 of 3] Extracting.
0.825 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.825 * * * [regime-changes]: Trying 5 branch expressions: ((*.f64 x x) (-.f64 (*.f64 x x) y) (*.f64 1/2 (-.f64 (*.f64 x x) y)) y x)
0.826 * * * * [regimes]: Trying to branch on (*.f64 x x) from (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.857 * * * * [regimes]: Trying to branch on (-.f64 (*.f64 x x) y) from (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.891 * * * * [regimes]: Trying to branch on (*.f64 1/2 (-.f64 (*.f64 x x) y)) from (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.924 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.957 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (+.f64 x (sqrt.f64 y)) (-.f64 x (sqrt.f64 y)))))>)
0.989 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.990 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
0.991 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.991 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.991 * [simplify]: Simplified to:
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
1.567 * [regime-testing]: End program error score: 0.0283266611452333