1.007 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.118 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
0.621 * * [simplify]: iteration  0 :  213  enodes  (cost  10 )
0.621 * * [simplify]: iteration  1 :  213  enodes  (cost  10 )
0.622 * [simplify]: Simplified to:
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
0.623 * * [progress]: iteration 1 / 4
0.624 * * * [progress]: picking best candidate
0.625 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))>
0.625 * * * [progress]: localizing error
0.631 * * * [progress]: generating rewritten candidates
0.631 * * * * [progress]: [ 1 / 1 ] rewriting at (2 2)
0.648 * * * [progress]: generating series expansions
0.648 * * * * [progress]: [ 1 / 1 ] generating series at (2 2)
0.657 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.658 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.658 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.658 * [taylor]: Taking taylor expansion of x in y
0.658 * [taylor]: Taking taylor expansion of y in y
0.659 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.659 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of y in x
0.659 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.659 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.659 * [taylor]: Taking taylor expansion of x in x
0.659 * [taylor]: Taking taylor expansion of y in x
0.660 * [taylor]: Taking taylor expansion of (neg y) in y
0.660 * [taylor]: Taking taylor expansion of y in y
0.660 * [taylor]: Taking taylor expansion of 0 in y
0.661 * [taylor]: Taking taylor expansion of 1 in y
0.661 * [taylor]: Taking taylor expansion of 0 in y
0.663 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.663 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.663 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.663 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.663 * [taylor]: Taking taylor expansion of x in y
0.663 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.663 * [taylor]: Taking taylor expansion of y in y
0.663 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.663 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.663 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.663 * [taylor]: Taking taylor expansion of x in x
0.664 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.664 * [taylor]: Taking taylor expansion of y in x
0.664 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.664 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.664 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.664 * [taylor]: Taking taylor expansion of x in x
0.664 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.664 * [taylor]: Taking taylor expansion of y in x
0.664 * [taylor]: Taking taylor expansion of 1 in y
0.665 * [taylor]: Taking taylor expansion of 0 in y
0.666 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.666 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.666 * [taylor]: Taking taylor expansion of y in y
0.667 * [taylor]: Taking taylor expansion of 0 in y
0.669 * [taylor]: Taking taylor expansion of 0 in y
0.670 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.670 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.670 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.670 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.670 * [taylor]: Taking taylor expansion of x in y
0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.671 * [taylor]: Taking taylor expansion of y in y
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.671 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.671 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.671 * [taylor]: Taking taylor expansion of x in x
0.671 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.671 * [taylor]: Taking taylor expansion of y in x
0.671 * [taylor]: Taking taylor expansion of 1 in y
0.672 * [taylor]: Taking taylor expansion of 0 in y
0.672 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.673 * [taylor]: Taking taylor expansion of y in y
0.674 * [taylor]: Taking taylor expansion of 0 in y
0.675 * [taylor]: Taking taylor expansion of 0 in y
0.676 * * * [progress]: simplifying candidates
0.676 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y)) (-.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))
  (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)
0.757 * * [simplify]: iteration  0 :  4828  enodes  (cost  163 )
0.757 * * [simplify]: iteration  1 :  4828  enodes  (cost  163 )
0.759 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.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))
  (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)
0.759 * * * [progress]: adding candidates to table
0.770 * * [progress]: iteration 2 / 4
0.770 * * * [progress]: picking best candidate
0.772 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 1/2 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))>
0.772 * * * [progress]: localizing error
0.779 * * * [progress]: generating rewritten candidates
0.779 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
0.792 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 2 1)
0.796 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 1 1)
0.803 * * * [progress]: generating series expansions
0.804 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
0.804 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.804 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.804 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.804 * [taylor]: Taking taylor expansion of x in y
0.804 * [taylor]: Taking taylor expansion of y in y
0.804 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.804 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.804 * [taylor]: Taking taylor expansion of x in x
0.804 * [taylor]: Taking taylor expansion of y in x
0.804 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.804 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.805 * [taylor]: Taking taylor expansion of x in x
0.805 * [taylor]: Taking taylor expansion of y in x
0.805 * [taylor]: Taking taylor expansion of (neg y) in y
0.805 * [taylor]: Taking taylor expansion of y in y
0.805 * [taylor]: Taking taylor expansion of 0 in y
0.805 * [taylor]: Taking taylor expansion of 1 in y
0.806 * [taylor]: Taking taylor expansion of 0 in y
0.808 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.808 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.808 * [taylor]: Taking taylor expansion of x in y
0.808 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.808 * [taylor]: Taking taylor expansion of y in y
0.808 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.808 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.808 * [taylor]: Taking taylor expansion of x in x
0.808 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.808 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.809 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.809 * [taylor]: Taking taylor expansion of x in x
0.809 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.809 * [taylor]: Taking taylor expansion of y in x
0.809 * [taylor]: Taking taylor expansion of 1 in y
0.809 * [taylor]: Taking taylor expansion of 0 in y
0.810 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.810 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.810 * [taylor]: Taking taylor expansion of y in y
0.812 * [taylor]: Taking taylor expansion of 0 in y
0.814 * [taylor]: Taking taylor expansion of 0 in y
0.816 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.816 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.816 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.816 * [taylor]: Taking taylor expansion of x in y
0.816 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.816 * [taylor]: Taking taylor expansion of y in y
0.816 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.816 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.816 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.816 * [taylor]: Taking taylor expansion of x in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.817 * [taylor]: Taking taylor expansion of y in x
0.817 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.817 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.817 * [taylor]: Taking taylor expansion of x in x
0.817 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.817 * [taylor]: Taking taylor expansion of y in x
0.817 * [taylor]: Taking taylor expansion of 1 in y
0.818 * [taylor]: Taking taylor expansion of 0 in y
0.818 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.818 * [taylor]: Taking taylor expansion of y in y
0.820 * [taylor]: Taking taylor expansion of 0 in y
0.822 * [taylor]: Taking taylor expansion of 0 in y
0.822 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 2 1)
0.823 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.823 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.823 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.823 * [taylor]: Taking taylor expansion of x in y
0.823 * [taylor]: Taking taylor expansion of y in y
0.823 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.823 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of y in x
0.823 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.823 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.823 * [taylor]: Taking taylor expansion of x in x
0.823 * [taylor]: Taking taylor expansion of y in x
0.823 * [taylor]: Taking taylor expansion of (neg y) in y
0.823 * [taylor]: Taking taylor expansion of y in y
0.824 * [taylor]: Taking taylor expansion of 0 in y
0.824 * [taylor]: Taking taylor expansion of 1 in y
0.824 * [taylor]: Taking taylor expansion of 0 in y
0.825 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.825 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.825 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.825 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.825 * [taylor]: Taking taylor expansion of x in y
0.826 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.826 * [taylor]: Taking taylor expansion of y in y
0.826 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.826 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.826 * [taylor]: Taking taylor expansion of x in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.826 * [taylor]: Taking taylor expansion of y in x
0.826 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.826 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.826 * [taylor]: Taking taylor expansion of x in x
0.826 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.826 * [taylor]: Taking taylor expansion of y in x
0.826 * [taylor]: Taking taylor expansion of 1 in y
0.827 * [taylor]: Taking taylor expansion of 0 in y
0.828 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.828 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.828 * [taylor]: Taking taylor expansion of y in y
0.833 * [taylor]: Taking taylor expansion of 0 in y
0.835 * [taylor]: Taking taylor expansion of 0 in y
0.836 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.836 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.836 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.836 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.836 * [taylor]: Taking taylor expansion of x in y
0.837 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.837 * [taylor]: Taking taylor expansion of y in y
0.837 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.837 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.837 * [taylor]: Taking taylor expansion of y in x
0.837 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.837 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.837 * [taylor]: Taking taylor expansion of x in x
0.837 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.837 * [taylor]: Taking taylor expansion of y in x
0.837 * [taylor]: Taking taylor expansion of 1 in y
0.838 * [taylor]: Taking taylor expansion of 0 in y
0.838 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.839 * [taylor]: Taking taylor expansion of y in y
0.840 * [taylor]: Taking taylor expansion of 0 in y
0.841 * [taylor]: Taking taylor expansion of 0 in y
0.842 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 1 1)
0.842 * [approximate]: Taking taylor expansion of (- (pow x 2) y) in (x y) around 0
0.842 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in y
0.842 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.842 * [taylor]: Taking taylor expansion of x in y
0.842 * [taylor]: Taking taylor expansion of y in y
0.842 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.842 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of y in x
0.842 * [taylor]: Taking taylor expansion of (- (pow x 2) y) in x
0.842 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.842 * [taylor]: Taking taylor expansion of x in x
0.842 * [taylor]: Taking taylor expansion of y in x
0.843 * [taylor]: Taking taylor expansion of (neg y) in y
0.843 * [taylor]: Taking taylor expansion of y in y
0.843 * [taylor]: Taking taylor expansion of 0 in y
0.843 * [taylor]: Taking taylor expansion of 1 in y
0.844 * [taylor]: Taking taylor expansion of 0 in y
0.844 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.844 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.844 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.845 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.845 * [taylor]: Taking taylor expansion of x in y
0.845 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.845 * [taylor]: Taking taylor expansion of y in y
0.845 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.845 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.845 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.845 * [taylor]: Taking taylor expansion of y in x
0.845 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.845 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.845 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.845 * [taylor]: Taking taylor expansion of x in x
0.845 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.845 * [taylor]: Taking taylor expansion of y in x
0.845 * [taylor]: Taking taylor expansion of 1 in y
0.846 * [taylor]: Taking taylor expansion of 0 in y
0.847 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.847 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.847 * [taylor]: Taking taylor expansion of y in y
0.848 * [taylor]: Taking taylor expansion of 0 in y
0.850 * [taylor]: Taking taylor expansion of 0 in y
0.851 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.851 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.851 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.851 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.851 * [taylor]: Taking taylor expansion of x in y
0.851 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.851 * [taylor]: Taking taylor expansion of y in y
0.851 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.851 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.851 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.851 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.851 * [taylor]: Taking taylor expansion of y in x
0.851 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.851 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.851 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.851 * [taylor]: Taking taylor expansion of x in x
0.852 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.852 * [taylor]: Taking taylor expansion of y in x
0.852 * [taylor]: Taking taylor expansion of 1 in y
0.852 * [taylor]: Taking taylor expansion of 0 in y
0.853 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.853 * [taylor]: Taking taylor expansion of y in y
0.854 * [taylor]: Taking taylor expansion of 0 in y
0.855 * [taylor]: Taking taylor expansion of 0 in y
0.856 * * * [progress]: simplifying candidates
0.857 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.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 1/2 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 1 1)
  (+.f64 (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) (log.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (exp.f64 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y))))
  (log.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 (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))) (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 (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 (-.f64 (*.f64 x x) y) (-.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 2 1/2)
  (*.f64 2 1)
  (*.f64 2 (/.f64 1 2))
  (*.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 (*.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 (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 (*.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 1 1)
  (*.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 (*.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)))
  (*.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 (cbrt.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 (-.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 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))
  (*.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 (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)) 1)
  (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y)) (-.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))
  (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 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) y) (-.f64 (*.f64 x x) y)) (-.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))
  (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 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
0.931 * * [simplify]: iteration  0 :  5104  enodes  (cost  1136 )
0.938 * [simplify]: Simplified to:
   (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)
  1
  1
  2
  1
  1
  2
  (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (pow.f64 (cbrt.f64 (sqrt.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))
  (pow.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) 4)
  (-.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)
  1
  2
  1
  (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))
  (pow.f64 (cbrt.f64 (sqrt.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))
  (pow.f64 (cbrt.f64 (sqrt.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))
  1
  (-.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))))
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 4)
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (*.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))))
  (-.f64 (*.f64 x x) y)
  (pow.f64 (cbrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 5)
  (pow.f64 (sqrt.f64 (sqrt.f64 (-.f64 (*.f64 x x) y))) 3)
  (*.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))))
  (sqrt.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (pow.f64 (cbrt.f64 (sqrt.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))
  (-.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))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.f64 (-.f64 (*.f64 x x) y))
  (pow.f64 (-.f64 (*.f64 x x) y) 3)
  (pow.f64 (cbrt.f64 (sqrt.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))
  (-.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 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
0.938 * * * [progress]: adding candidates to table
0.978 * * [progress]: iteration 3 / 4
0.979 * * * [progress]: picking best candidate
0.980 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>
0.980 * * * [progress]: localizing error
0.990 * * * [progress]: generating rewritten candidates
0.990 * * * * [progress]: [ 1 / 3 ] rewriting at (2 2)
1.000 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2 1)
1.005 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2 2)
1.011 * * * [progress]: generating series expansions
1.011 * * * * [progress]: [ 1 / 3 ] generating series at (2 2)
1.012 * [approximate]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in (x y) around 0
1.012 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in y
1.012 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
1.012 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.012 * [taylor]: Taking taylor expansion of x in y
1.012 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.012 * [taylor]: Taking taylor expansion of y in y
1.012 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
1.012 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.012 * [taylor]: Taking taylor expansion of x in y
1.012 * [taylor]: Taking taylor expansion of y in y
1.013 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in x
1.014 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
1.014 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.014 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.014 * [taylor]: Taking taylor expansion of y in x
1.014 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
1.014 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.014 * [taylor]: Taking taylor expansion of y in x
1.014 * [taylor]: Taking taylor expansion of (/ (- (pow x 4) (pow y 2)) (+ (pow x 2) y)) in x
1.014 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
1.014 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.014 * [taylor]: Taking taylor expansion of x in x
1.015 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.015 * [taylor]: Taking taylor expansion of y in x
1.015 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
1.015 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.015 * [taylor]: Taking taylor expansion of x in x
1.015 * [taylor]: Taking taylor expansion of y in x
1.015 * [taylor]: Taking taylor expansion of (* -1 y) in y
1.015 * [taylor]: Taking taylor expansion of -1 in y
1.015 * [taylor]: Taking taylor expansion of y in y
1.017 * [taylor]: Taking taylor expansion of 0 in y
1.018 * [taylor]: Taking taylor expansion of 1 in y
1.019 * [taylor]: Taking taylor expansion of 0 in y
1.022 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
1.022 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in y
1.022 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.022 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.022 * [taylor]: Taking taylor expansion of x in y
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.022 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.022 * [taylor]: Taking taylor expansion of y in y
1.022 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
1.022 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.022 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.022 * [taylor]: Taking taylor expansion of x in y
1.023 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.023 * [taylor]: Taking taylor expansion of y in y
1.023 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
1.023 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.023 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.023 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.023 * [taylor]: Taking taylor expansion of x in x
1.023 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.023 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.023 * [taylor]: Taking taylor expansion of y in x
1.023 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.024 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.024 * [taylor]: Taking taylor expansion of x in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.024 * [taylor]: Taking taylor expansion of y in x
1.024 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (+ (/ 1 (pow x 2)) (/ 1 y))) in x
1.024 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.024 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.024 * [taylor]: Taking taylor expansion of x in x
1.024 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.024 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.024 * [taylor]: Taking taylor expansion of y in x
1.025 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
1.025 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.025 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.025 * [taylor]: Taking taylor expansion of x in x
1.025 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.025 * [taylor]: Taking taylor expansion of y in x
1.025 * [taylor]: Taking taylor expansion of 1 in y
1.027 * [taylor]: Taking taylor expansion of 0 in y
1.029 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.029 * [taylor]: Taking taylor expansion of y in y
1.032 * [taylor]: Taking taylor expansion of 0 in y
1.037 * [taylor]: Taking taylor expansion of 0 in y
1.040 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
1.040 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in y
1.040 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.040 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.040 * [taylor]: Taking taylor expansion of x in y
1.040 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.041 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.041 * [taylor]: Taking taylor expansion of y in y
1.041 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.041 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.041 * [taylor]: Taking taylor expansion of x in y
1.041 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.041 * [taylor]: Taking taylor expansion of y in y
1.042 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
1.042 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.042 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.042 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.042 * [taylor]: Taking taylor expansion of y in x
1.042 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.042 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.042 * [taylor]: Taking taylor expansion of x in x
1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.042 * [taylor]: Taking taylor expansion of y in x
1.043 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) (- (/ 1 (pow x 2)) (/ 1 y))) in x
1.043 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.043 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.043 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.043 * [taylor]: Taking taylor expansion of y in x
1.043 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.043 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.043 * [taylor]: Taking taylor expansion of x in x
1.043 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.043 * [taylor]: Taking taylor expansion of y in x
1.044 * [taylor]: Taking taylor expansion of 1 in y
1.045 * [taylor]: Taking taylor expansion of 0 in y
1.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.048 * [taylor]: Taking taylor expansion of y in y
1.052 * [taylor]: Taking taylor expansion of 0 in y
1.057 * [taylor]: Taking taylor expansion of 0 in y
1.058 * * * * [progress]: [ 2 / 3 ] generating series at (2 2 1)
1.058 * [approximate]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in (x y) around 0
1.058 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in y
1.058 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.058 * [taylor]: Taking taylor expansion of x in y
1.058 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.058 * [taylor]: Taking taylor expansion of y in y
1.058 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
1.058 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.058 * [taylor]: Taking taylor expansion of y in x
1.058 * [taylor]: Taking taylor expansion of (- (pow x 4) (pow y 2)) in x
1.058 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.058 * [taylor]: Taking taylor expansion of x in x
1.058 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.058 * [taylor]: Taking taylor expansion of y in x
1.059 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
1.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.059 * [taylor]: Taking taylor expansion of y in y
1.059 * [taylor]: Taking taylor expansion of 0 in y
1.060 * [taylor]: Taking taylor expansion of 0 in y
1.061 * [taylor]: Taking taylor expansion of 0 in y
1.062 * [taylor]: Taking taylor expansion of 1 in y
1.063 * [taylor]: Taking taylor expansion of 0 in y
1.064 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
1.065 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
1.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.065 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.065 * [taylor]: Taking taylor expansion of x in y
1.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.065 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.065 * [taylor]: Taking taylor expansion of y in y
1.065 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.065 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.065 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.066 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.066 * [taylor]: Taking taylor expansion of y in x
1.066 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.066 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.066 * [taylor]: Taking taylor expansion of x in x
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.066 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.066 * [taylor]: Taking taylor expansion of y in x
1.066 * [taylor]: Taking taylor expansion of 1 in y
1.067 * [taylor]: Taking taylor expansion of 0 in y
1.068 * [taylor]: Taking taylor expansion of 0 in y
1.070 * [taylor]: Taking taylor expansion of 0 in y
1.072 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.075 * [taylor]: Taking taylor expansion of 0 in y
1.077 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in (x y) around 0
1.077 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in y
1.077 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in y
1.077 * [taylor]: Taking taylor expansion of (pow x 4) in y
1.077 * [taylor]: Taking taylor expansion of x in y
1.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.078 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.078 * [taylor]: Taking taylor expansion of y in y
1.078 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.078 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.078 * [taylor]: Taking taylor expansion of y in x
1.078 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 4)) (/ 1 (pow y 2))) in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
1.078 * [taylor]: Taking taylor expansion of (pow x 4) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.079 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
1.079 * [taylor]: Taking taylor expansion of (pow y 2) in x
1.079 * [taylor]: Taking taylor expansion of y in x
1.079 * [taylor]: Taking taylor expansion of 1 in y
1.080 * [taylor]: Taking taylor expansion of 0 in y
1.081 * [taylor]: Taking taylor expansion of 0 in y
1.082 * [taylor]: Taking taylor expansion of 0 in y
1.084 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
1.084 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.084 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.084 * [taylor]: Taking taylor expansion of y in y
1.087 * [taylor]: Taking taylor expansion of 0 in y
1.089 * * * * [progress]: [ 3 / 3 ] generating series at (2 2 2)
1.089 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
1.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
1.089 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.089 * [taylor]: Taking taylor expansion of x in y
1.089 * [taylor]: Taking taylor expansion of y in y
1.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
1.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.089 * [taylor]: Taking taylor expansion of y in x
1.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
1.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.089 * [taylor]: Taking taylor expansion of x in x
1.089 * [taylor]: Taking taylor expansion of y in x
1.089 * [taylor]: Taking taylor expansion of y in y
1.089 * [taylor]: Taking taylor expansion of 0 in y
1.089 * [taylor]: Taking taylor expansion of 1 in y
1.090 * [taylor]: Taking taylor expansion of 0 in y
1.091 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
1.091 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.091 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.091 * [taylor]: Taking taylor expansion of x in y
1.091 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.091 * [taylor]: Taking taylor expansion of y in y
1.091 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.091 * [taylor]: Taking taylor expansion of y in x
1.091 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
1.091 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.091 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.091 * [taylor]: Taking taylor expansion of x in x
1.092 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.092 * [taylor]: Taking taylor expansion of y in x
1.092 * [taylor]: Taking taylor expansion of 1 in y
1.093 * [taylor]: Taking taylor expansion of 0 in y
1.093 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.093 * [taylor]: Taking taylor expansion of y in y
1.095 * [taylor]: Taking taylor expansion of 0 in y
1.097 * [taylor]: Taking taylor expansion of 0 in y
1.098 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
1.098 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
1.098 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
1.098 * [taylor]: Taking taylor expansion of (pow x 2) in y
1.098 * [taylor]: Taking taylor expansion of x in y
1.099 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.099 * [taylor]: Taking taylor expansion of y in y
1.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.099 * [taylor]: Taking taylor expansion of y in x
1.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.099 * [taylor]: Taking taylor expansion of y in x
1.099 * [taylor]: Taking taylor expansion of 1 in y
1.100 * [taylor]: Taking taylor expansion of 0 in y
1.101 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
1.101 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.101 * [taylor]: Taking taylor expansion of y in y
1.102 * [taylor]: Taking taylor expansion of 0 in y
1.104 * [taylor]: Taking taylor expansion of 0 in y
1.105 * * * [progress]: simplifying candidates
1.106 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (log.f64 (+.f64 (*.f64 x x) y)))
  (exp.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (log.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (*.f64 (*.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)) (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))) (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))) (cbrt.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))
  (cbrt.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (/.f64 (*.f64 (*.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (-.f64 (pow.f64 x 4) (*.f64 y y))) (-.f64 (pow.f64 x 4) (*.f64 y y))) (*.f64 (*.f64 (+.f64 (*.f64 x x) y) (+.f64 (*.f64 x x) y)) (+.f64 (*.f64 x x) y)))
  (sqrt.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (sqrt.f64 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y)))
  (neg.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (neg.f64 (+.f64 (*.f64 x x) y))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))) 1)
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (+.f64 (*.f64 x x) y))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) 1)
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (+.f64 (*.f64 x x) y))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 1 (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 1 1)
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))
  (/.f64 (+.f64 (pow.f64 (sqrt.f64 x) 4) y) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (-.f64 (pow.f64 (sqrt.f64 x) 4) y) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (pow.f64 (sqrt.f64 x) 4) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (-.f64 (pow.f64 (sqrt.f64 x) 4) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (pow.f64 (sqrt.f64 x) 4) y) 1)
  (/.f64 (-.f64 (pow.f64 (sqrt.f64 x) 4) y) (+.f64 (*.f64 x x) y))
  (/.f64 (+.f64 (sqrt.f64 (pow.f64 x 4)) y) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (sqrt.f64 (pow.f64 x 4)) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (sqrt.f64 (pow.f64 x 4)) y) 1)
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (+.f64 (*.f64 x x) y))
  (/.f64 (+.f64 (pow.f64 x (/.f64 4 2)) y) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (-.f64 (pow.f64 x (/.f64 4 2)) y) (cbrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (pow.f64 x (/.f64 4 2)) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (-.f64 (pow.f64 x (/.f64 4 2)) y) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (+.f64 (pow.f64 x (/.f64 4 2)) y) 1)
  (/.f64 (-.f64 (pow.f64 x (/.f64 4 2)) y) (+.f64 (*.f64 x x) y))
  (/.f64 (pow.f64 x 4) (+.f64 (*.f64 x x) y))
  (/.f64 (*.f64 y y) (+.f64 (*.f64 x x) y))
  (/.f64 (+.f64 (*.f64 x x) y) (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (/.f64 1 (+.f64 (*.f64 x x) y))
  (*.f64 (+.f64 (*.f64 x x) y) (+.f64 (*.f64 (pow.f64 x 4) (pow.f64 x 4)) (+.f64 (*.f64 (*.f64 y y) (*.f64 y y)) (*.f64 (pow.f64 x 4) (*.f64 y y)))))
  (*.f64 (+.f64 (*.f64 x x) y) (+.f64 (pow.f64 x 4) (*.f64 y y)))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 y 3)))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y)))
  (/.f64 (+.f64 (*.f64 x x) y) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (/.f64 (+.f64 (*.f64 x x) y) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (/.f64 (+.f64 (*.f64 x x) y) (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (/.f64 (+.f64 (*.f64 x x) y) (-.f64 (pow.f64 (sqrt.f64 x) 4) y))
  (/.f64 (+.f64 (*.f64 x x) y) (-.f64 (sqrt.f64 (pow.f64 x 4)) y))
  (/.f64 (+.f64 (*.f64 x x) y) (-.f64 (pow.f64 x (/.f64 4 2)) y))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) y)) (cbrt.f64 (+.f64 (*.f64 x x) y))))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (sqrt.f64 (+.f64 (*.f64 x x) y)))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) 1)
  (/.f64 (exp.f64 (pow.f64 x 4)) (exp.f64 (*.f64 y y)))
  (exp.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (log.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (*.f64 (*.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (-.f64 (pow.f64 x 4) (*.f64 y y))) (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (-.f64 (pow.f64 (pow.f64 x 4) 3) (pow.f64 (*.f64 y y) 3))
  (+.f64 (*.f64 (pow.f64 x 4) (pow.f64 x 4)) (+.f64 (*.f64 (*.f64 y y) (*.f64 y y)) (*.f64 (pow.f64 x 4) (*.f64 y y))))
  (neg.f64 (*.f64 y y))
  (-.f64 (*.f64 (pow.f64 x 4) (pow.f64 x 4)) (*.f64 (*.f64 y y) (*.f64 y y)))
  (+.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 (pow.f64 (sqrt.f64 x) 4) y)
  (-.f64 (pow.f64 (sqrt.f64 x) 4) y)
  (+.f64 (sqrt.f64 (pow.f64 x 4)) y)
  (-.f64 (sqrt.f64 (pow.f64 x 4)) y)
  (+.f64 (pow.f64 x (/.f64 4 2)) y)
  (-.f64 (pow.f64 x (/.f64 4 2)) y)
  (*.f64 (exp.f64 (*.f64 x x)) (exp.f64 y))
  (exp.f64 (+.f64 (*.f64 x x) y))
  (log.f64 (+.f64 (*.f64 x x) y))
  (*.f64 (*.f64 (+.f64 (*.f64 x x) y) (+.f64 (*.f64 x x) y)) (+.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))
  (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)))
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 y y))
  (-.f64 (*.f64 x x) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 2) y)
  (-.f64 (pow.f64 x 4) (pow.f64 y 2))
  (-.f64 (pow.f64 x 4) (pow.f64 y 2))
  (-.f64 (pow.f64 x 4) (pow.f64 y 2))
  (+.f64 (pow.f64 x 2) y)
  (+.f64 (pow.f64 x 2) y)
  (+.f64 (pow.f64 x 2) y)
1.190 * * [simplify]: iteration  0 :  4934  enodes  (cost  1540 )
1.191 * * [simplify]: iteration  1 :  4934  enodes  (cost  1540 )
1.199 * [simplify]: Simplified to:
   (log.f64 (-.f64 (*.f64 x x) y))
  (exp.f64 (-.f64 (*.f64 x x) y))
  (log.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 y y) (pow.f64 x 4))
  (neg.f64 (+.f64 y (*.f64 x x)))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (/.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (+.f64 y (*.f64 x x)))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (/.f64 (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (+.f64 y (*.f64 x x)))
  (/.f64 1 (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 1 (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (sqrt.f64 (+.f64 y (*.f64 x x))))
  1
  (-.f64 (*.f64 x x) y)
  (/.f64 (+.f64 y (*.f64 x x)) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (-.f64 (*.f64 x x) y) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (+.f64 y (*.f64 x x)) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (-.f64 (*.f64 x x) y) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (+.f64 y (*.f64 x x))
  (/.f64 (-.f64 (*.f64 x x) y) (+.f64 y (*.f64 x x)))
  (/.f64 (+.f64 y (sqrt.f64 (pow.f64 x 4))) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (+.f64 y (sqrt.f64 (pow.f64 x 4))) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (+.f64 y (sqrt.f64 (pow.f64 x 4)))
  (/.f64 (-.f64 (sqrt.f64 (pow.f64 x 4)) y) (+.f64 y (*.f64 x x)))
  (/.f64 (+.f64 y (*.f64 x x)) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (-.f64 (*.f64 x x) y) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (+.f64 y (*.f64 x x)) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (/.f64 (-.f64 (*.f64 x x) y) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (+.f64 y (*.f64 x x))
  (/.f64 (-.f64 (*.f64 x x) y) (+.f64 y (*.f64 x x)))
  (/.f64 (pow.f64 x 4) (+.f64 y (*.f64 x x)))
  (/.f64 (*.f64 y y) (+.f64 y (*.f64 x x)))
  (/.f64 1 (-.f64 (*.f64 x x) y))
  (/.f64 1 (+.f64 y (*.f64 x x)))
  (*.f64 (+.f64 y (*.f64 x x)) (+.f64 (pow.f64 x 8) (+.f64 (pow.f64 y 4) (*.f64 (pow.f64 x 4) (*.f64 y y)))))
  (*.f64 (+.f64 y (*.f64 x x)) (+.f64 (pow.f64 x 4) (*.f64 y y)))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (pow.f64 x 6) (pow.f64 y 3)))
  1
  (/.f64 (+.f64 y (*.f64 x x)) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (/.f64 (+.f64 y (*.f64 x x)) (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (/.f64 1 (-.f64 (*.f64 x x) y))
  (/.f64 (+.f64 y (*.f64 x x)) (-.f64 (*.f64 x x) y))
  (/.f64 (+.f64 y (*.f64 x x)) (-.f64 (sqrt.f64 (pow.f64 x 4)) y))
  (/.f64 (+.f64 y (*.f64 x x)) (-.f64 (*.f64 x x) y))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x)))))
  (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (sqrt.f64 (+.f64 y (*.f64 x x))))
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (exp.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (exp.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (log.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (pow.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) 3)
  (*.f64 (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))) (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y))))
  (cbrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (sqrt.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)))
  (-.f64 (pow.f64 x 12) (pow.f64 y 6))
  (+.f64 (pow.f64 x 8) (+.f64 (pow.f64 y 4) (*.f64 (pow.f64 x 4) (*.f64 y y))))
  (neg.f64 (*.f64 y y))
  (-.f64 (pow.f64 x 8) (pow.f64 y 4))
  (+.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 y (*.f64 x x))
  (-.f64 (*.f64 x x) y)
  (+.f64 y (sqrt.f64 (pow.f64 x 4)))
  (-.f64 (sqrt.f64 (pow.f64 x 4)) y)
  (+.f64 y (*.f64 x x))
  (-.f64 (*.f64 x x) y)
  (exp.f64 (+.f64 y (*.f64 x x)))
  (exp.f64 (+.f64 y (*.f64 x x)))
  (log.f64 (+.f64 y (*.f64 x x)))
  (pow.f64 (+.f64 y (*.f64 x x)) 3)
  (*.f64 (cbrt.f64 (+.f64 y (*.f64 x x))) (cbrt.f64 (+.f64 y (*.f64 x x))))
  (cbrt.f64 (+.f64 y (*.f64 x x)))
  (sqrt.f64 (+.f64 y (*.f64 x x)))
  (sqrt.f64 (+.f64 y (*.f64 x x)))
  (+.f64 (pow.f64 x 6) (pow.f64 y 3))
  (+.f64 (pow.f64 x 4) (*.f64 y (-.f64 y (*.f64 x x))))
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (*.f64 x x) y)
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (-.f64 (pow.f64 x 4) (*.f64 y y))
  (+.f64 y (*.f64 x x))
  (+.f64 y (*.f64 x x))
  (+.f64 y (*.f64 x x))
1.200 * * * [progress]: adding candidates to table
1.257 * [progress]: [Phase 3 of 3] Extracting.
1.258 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (*.f64 1/2 (-.f64 (*.f64 x x) y)))> #<alt (λ (x y) (*.f64 1/2 (*.f64 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.258 * * * [regime-changes]: Trying 5 branch expressions: ((*.f64 x x) (-.f64 (*.f64 x x) y) (*.f64 1/2 (-.f64 (*.f64 x x) y)) y x)
1.259 * * * * [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 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.268 * * * * [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 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.277 * * * * [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 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.286 * * * * [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 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.296 * * * * [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 (sqrt.f64 (-.f64 (*.f64 x x) y)) (sqrt.f64 (-.f64 (*.f64 x x) y)))))> #<alt (λ (x y) (*.f64 1/2 (/.f64 (-.f64 (pow.f64 x 4) (*.f64 y y)) (+.f64 (*.f64 x x) y))))>)
1.305 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.305 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
1.308 * * [simplify]: iteration  0 :  18  enodes  (cost  10 )
1.308 * * [simplify]: iteration  1 :  18  enodes  (cost  10 )
1.308 * [simplify]: Simplified to:
   (*.f64 1/2 (-.f64 (*.f64 x x) y))
1.685 * [regime-testing]: End program error score: 0.030232097573108005