30.577 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.025 * * * [progress]: [2/2] Setting up program.
0.028 * [progress]: [Phase 2 of 3] Improving.
0.028 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
0.031 * * [simplify]: iteration  0 :  55  enodes  (cost  19 )
0.031 * * [simplify]: iteration  1 :  55  enodes  (cost  19 )
0.031 * [simplify]: Simplified to:
   (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.036 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))>
0.036 * * * [progress]: localizing error
0.043 * * * [progress]: generating rewritten candidates
0.043 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.051 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.054 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
0.059 * * * [progress]: generating series expansions
0.059 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.059 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.059 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.059 * [taylor]: Taking taylor expansion of 4.0 in y
0.059 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.059 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.060 * [taylor]: Taking taylor expansion of 4.0 in y
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.060 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.060 * [taylor]: Taking taylor expansion of 4.0 in x
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.060 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.060 * [taylor]: Taking taylor expansion of 4.0 in x
0.060 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.061 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.061 * [taylor]: Taking taylor expansion of 4.0 in x
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.061 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.061 * [taylor]: Taking taylor expansion of 4.0 in x
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of -1.0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.062 * [taylor]: Taking taylor expansion of 0.5 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.062 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.063 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.063 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.063 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.063 * [taylor]: Taking taylor expansion of 4.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.063 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.063 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.063 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.064 * [taylor]: Taking taylor expansion of 4.0 in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.064 * [taylor]: Taking taylor expansion of 4.0 in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.064 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.065 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.065 * [taylor]: Taking taylor expansion of 4.0 in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.066 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.066 * [taylor]: Taking taylor expansion of 8.0 in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.066 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.067 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.068 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.068 * [taylor]: Taking taylor expansion of 4.0 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.068 * [taylor]: Taking taylor expansion of x in y
0.068 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.068 * [taylor]: Taking taylor expansion of 4.0 in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.068 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.068 * [taylor]: Taking taylor expansion of 4.0 in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.068 * [taylor]: Taking taylor expansion of 4.0 in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.069 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.069 * [taylor]: Taking taylor expansion of 4.0 in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.069 * [taylor]: Taking taylor expansion of 4.0 in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of 1 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.070 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.070 * [taylor]: Taking taylor expansion of 8.0 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.070 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of 0 in y
0.071 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.071 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.071 * [taylor]: Taking taylor expansion of 4.0 in y
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.071 * [taylor]: Taking taylor expansion of 4.0 in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.071 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.071 * [taylor]: Taking taylor expansion of 4.0 in x
0.071 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.072 * [taylor]: Taking taylor expansion of (neg (* 4.0 (pow y 2))) in y
0.072 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.072 * [taylor]: Taking taylor expansion of 4.0 in y
0.072 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 1 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.073 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.073 * [taylor]: Taking taylor expansion of x in y
0.073 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.073 * [taylor]: Taking taylor expansion of 4.0 in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.073 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.073 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.073 * [taylor]: Taking taylor expansion of 4.0 in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.073 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.073 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.074 * [taylor]: Taking taylor expansion of 4.0 in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.074 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of 1 in y
0.074 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.074 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.074 * [taylor]: Taking taylor expansion of 4.0 in y
0.074 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.074 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.074 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.076 * [taylor]: Taking taylor expansion of x in y
0.076 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.076 * [taylor]: Taking taylor expansion of 4.0 in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.076 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.076 * [taylor]: Taking taylor expansion of 4.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.076 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.076 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.076 * [taylor]: Taking taylor expansion of 4.0 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.076 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.077 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.077 * [taylor]: Taking taylor expansion of 4.0 in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.077 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of 0 in y
0.078 * [taylor]: Taking taylor expansion of 0 in y
0.078 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
0.078 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.078 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.078 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.078 * [taylor]: Taking taylor expansion of 4.0 in y
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.078 * [taylor]: Taking taylor expansion of 4.0 in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.078 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.078 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.078 * [taylor]: Taking taylor expansion of x in x
0.078 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.078 * [taylor]: Taking taylor expansion of 4.0 in x
0.078 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.078 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.079 * [taylor]: Taking taylor expansion of 4.0 in y
0.079 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 1 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.079 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.080 * [taylor]: Taking taylor expansion of x in y
0.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.080 * [taylor]: Taking taylor expansion of 4.0 in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.080 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.080 * [taylor]: Taking taylor expansion of 4.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.080 * [taylor]: Taking taylor expansion of 4.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.080 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of 1 in y
0.081 * [taylor]: Taking taylor expansion of 0 in y
0.083 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.083 * [taylor]: Taking taylor expansion of 4.0 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.085 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.085 * [taylor]: Taking taylor expansion of x in y
0.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.085 * [taylor]: Taking taylor expansion of 4.0 in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.085 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.085 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.085 * [taylor]: Taking taylor expansion of 4.0 in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.085 * [taylor]: Taking taylor expansion of y in x
0.085 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.085 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.085 * [taylor]: Taking taylor expansion of x in x
0.085 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.085 * [taylor]: Taking taylor expansion of 4.0 in x
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.086 * [taylor]: Taking taylor expansion of y in x
0.086 * [taylor]: Taking taylor expansion of 1 in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.086 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.086 * [taylor]: Taking taylor expansion of 4.0 in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of 0 in y
0.087 * [taylor]: Taking taylor expansion of 0 in y
0.087 * * * [progress]: simplifying candidates
0.088 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (* x x) (* (* y 4.0) y))) (log (+ (* x x) (* (* y 4.0) y))))
  (log (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (exp (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (/ (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (* (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y))))
  (* (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))))
  (cbrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (* (* (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))) (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (sqrt (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))))
  (neg (- (* x x) (* (* y 4.0) y)))
  (neg (+ (* x x) (* (* y 4.0) y)))
  (/ (* x x) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (* y 4.0) y) (+ (* x x) (* (* y 4.0) y)))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y)))) 1)
  (/ (cbrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) 1)
  (/ (sqrt (- (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ 1 1)
  (/ (- (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ 1 (+ (* x x) (* (* y 4.0) y)))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y)))))
  (/ (- (* x x) (* (* y 4.0) y)) (sqrt (+ (* x x) (* (* y 4.0) y))))
  (/ (- (* x x) (* (* y 4.0) y)) 1)
  (/ (+ (* x x) (* (* y 4.0) y)) (cbrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (sqrt (- (* x x) (* (* y 4.0) y))))
  (/ (+ (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y)))
  (/ (- (* x x) (* (* y 4.0) y)) (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3)))
  (/ (- (* x x) (* (* y 4.0) y)) (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y)))))
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y)))
  (/ (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (neg (* (* y 4.0) y))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (+ (* x x) (* (* y 4.0) y))
  (* (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (+ (* x x) (* (* y 4.0) y)))
  (exp (+ (* x x) (* (* y 4.0) y)))
  (* (cbrt (+ (* x x) (* (* y 4.0) y))) (cbrt (+ (* x x) (* (* y 4.0) y))))
  (cbrt (+ (* x x) (* (* y 4.0) y)))
  (* (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* (* y 4.0) y))) (+ (* x x) (* (* y 4.0) y)))
  (sqrt (+ (* x x) (* (* y 4.0) y)))
  (sqrt (+ (* x x) (* (* y 4.0) y)))
  (+ (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (- (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (- (* x x) (* (* y 4.0) y))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
0.138 * * [simplify]: iteration  0 :  4979  enodes  (cost  1205 )
0.138 * * [simplify]: iteration  1 :  4979  enodes  (cost  1205 )
0.142 * [simplify]: Simplified to:
   (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (neg (- (* x x) (* y (* y 4.0))))
  (neg (+ (* x x) (* y (* y 4.0))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (- (* x x) (* y (* y 4.0)))
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0))))))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (log (- (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (cbrt (- (* x x) (* y (* y 4.0))))
  (pow (- (* x x) (* y (* y 4.0))) 3)
  (sqrt (- (* x x) (* y (* y 4.0))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (- (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (* y (* y (neg 4.0)))
  (- (pow x 4) (* 4.0 (* (pow y 4) 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (exp (+ (* x x) (* y (* y 4.0))))
  (log (+ (* x x) (* y (* y 4.0))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (cbrt (+ (* x x) (* y (* y 4.0))))
  (pow (+ (* x x) (* y (* y 4.0))) 3)
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (+ (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (- (* y (* y 4.0)) (* x x))))))
  (- (pow x 4) (* 4.0 (* (pow y 4) 4.0)))
  (- (* x x) (* y (* y 4.0)))
  -1.0
  1
  1
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
0.142 * * * [progress]: adding candidates to table
0.228 * * [progress]: iteration 2 / 4
0.228 * * * [progress]: picking best candidate
0.245 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))>
0.245 * * * [progress]: localizing error
0.257 * * * [progress]: generating rewritten candidates
0.257 * * * * [progress]: [ 1 / 4 ] rewriting at (2 2 2)
0.265 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 2)
0.270 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2 2 2)
0.275 * * * * [progress]: [ 4 / 4 ] rewriting at (2 1)
0.286 * * * [progress]: generating series expansions
0.286 * * * * [progress]: [ 1 / 4 ] generating series at (2 2 2)
0.287 * [approximate]: Taking taylor expansion of (* 4.0 (/ y (+ (pow x 2) (* 4.0 (pow y 2))))) in (y x) around 0
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (/ y (+ (pow x 2) (* 4.0 (pow y 2))))) in x
0.287 * [taylor]: Taking taylor expansion of 4.0 in x
0.287 * [taylor]: Taking taylor expansion of (/ y (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.287 * [taylor]: Taking taylor expansion of x in x
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.287 * [taylor]: Taking taylor expansion of 4.0 in x
0.287 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.287 * [taylor]: Taking taylor expansion of y in x
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (/ y (+ (pow x 2) (* 4.0 (pow y 2))))) in y
0.287 * [taylor]: Taking taylor expansion of 4.0 in y
0.287 * [taylor]: Taking taylor expansion of (/ y (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.287 * [taylor]: Taking taylor expansion of 4.0 in y
0.287 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (/ y (+ (pow x 2) (* 4.0 (pow y 2))))) in y
0.287 * [taylor]: Taking taylor expansion of 4.0 in y
0.287 * [taylor]: Taking taylor expansion of (/ y (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.287 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.287 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.287 * [taylor]: Taking taylor expansion of x in y
0.287 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.287 * [taylor]: Taking taylor expansion of 4.0 in y
0.287 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.288 * [taylor]: Taking taylor expansion of (/ 4.0 (pow x 2)) in x
0.288 * [taylor]: Taking taylor expansion of 4.0 in x
0.288 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of 0 in x
0.289 * [taylor]: Taking taylor expansion of (neg (* 16.0 (/ 1 (pow x 4)))) in x
0.289 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow x 4))) in x
0.289 * [taylor]: Taking taylor expansion of 16.0 in x
0.289 * [taylor]: Taking taylor expansion of (/ 1 (pow x 4)) in x
0.289 * [taylor]: Taking taylor expansion of (pow x 4) in x
0.289 * [taylor]: Taking taylor expansion of x in x
0.290 * [approximate]: Taking taylor expansion of (/ 4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in (y x) around 0
0.290 * [taylor]: Taking taylor expansion of (/ 4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in x
0.290 * [taylor]: Taking taylor expansion of 4.0 in x
0.290 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in x
0.290 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.290 * [taylor]: Taking taylor expansion of 4.0 in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.290 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of y in x
0.290 * [taylor]: Taking taylor expansion of (/ 4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in y
0.290 * [taylor]: Taking taylor expansion of 4.0 in y
0.290 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in y
0.290 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.290 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.290 * [taylor]: Taking taylor expansion of x in y
0.290 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.290 * [taylor]: Taking taylor expansion of 4.0 in y
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.290 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.290 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (/ 4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in y
0.291 * [taylor]: Taking taylor expansion of 4.0 in y
0.291 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in y
0.291 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.291 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.291 * [taylor]: Taking taylor expansion of 4.0 in y
0.291 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.291 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of 1.0 in x
0.291 * [taylor]: Taking taylor expansion of 0 in x
0.292 * [taylor]: Taking taylor expansion of (neg (* 0.25 (/ 1 (pow x 2)))) in x
0.292 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow x 2))) in x
0.292 * [taylor]: Taking taylor expansion of 0.25 in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.293 * [approximate]: Taking taylor expansion of (/ -4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in (y x) around 0
0.293 * [taylor]: Taking taylor expansion of (/ -4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in x
0.293 * [taylor]: Taking taylor expansion of -4.0 in x
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in x
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.293 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.293 * [taylor]: Taking taylor expansion of 4.0 in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.293 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of (/ -4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in y
0.293 * [taylor]: Taking taylor expansion of -4.0 in y
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in y
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.293 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.293 * [taylor]: Taking taylor expansion of 4.0 in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.293 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.293 * [taylor]: Taking taylor expansion of (/ -4.0 (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y)) in y
0.293 * [taylor]: Taking taylor expansion of -4.0 in y
0.293 * [taylor]: Taking taylor expansion of (* (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) y) in y
0.293 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.293 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.294 * [taylor]: Taking taylor expansion of x in y
0.294 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.294 * [taylor]: Taking taylor expansion of 4.0 in y
0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.294 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of -1.0 in x
0.294 * [taylor]: Taking taylor expansion of 0 in x
0.295 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow x 2))) in x
0.295 * [taylor]: Taking taylor expansion of 0.25 in x
0.295 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 2)
0.295 * [approximate]: Taking taylor expansion of (/ x (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.295 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.295 * [taylor]: Taking taylor expansion of 4.0 in y
0.295 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.296 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.296 * [taylor]: Taking taylor expansion of 4.0 in x
0.296 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ x (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.296 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.296 * [taylor]: Taking taylor expansion of 4.0 in x
0.296 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ 0.25 (pow y 2)) in y
0.296 * [taylor]: Taking taylor expansion of 0.25 in y
0.296 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.297 * [taylor]: Taking taylor expansion of 0 in y
0.297 * [taylor]: Taking taylor expansion of (neg (* 0.0625 (/ 1 (pow y 4)))) in y
0.297 * [taylor]: Taking taylor expansion of (* 0.0625 (/ 1 (pow y 4))) in y
0.297 * [taylor]: Taking taylor expansion of 0.0625 in y
0.297 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.297 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.298 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in (x y) around 0
0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in y
0.298 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.298 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.298 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.298 * [taylor]: Taking taylor expansion of x in y
0.298 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.298 * [taylor]: Taking taylor expansion of 4.0 in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.298 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.298 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.299 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.299 * [taylor]: Taking taylor expansion of 4.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.299 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.299 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.299 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.299 * [taylor]: Taking taylor expansion of 4.0 in x
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.299 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of 1 in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.300 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.300 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.300 * [taylor]: Taking taylor expansion of 4.0 in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.300 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.301 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in (x y) around 0
0.301 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in y
0.301 * [taylor]: Taking taylor expansion of -1 in y
0.301 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.301 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.301 * [taylor]: Taking taylor expansion of x in y
0.301 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.301 * [taylor]: Taking taylor expansion of 4.0 in y
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.301 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.301 * [taylor]: Taking taylor expansion of y in y
0.301 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.301 * [taylor]: Taking taylor expansion of -1 in x
0.301 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.301 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.301 * [taylor]: Taking taylor expansion of x in x
0.301 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.301 * [taylor]: Taking taylor expansion of 4.0 in x
0.301 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.301 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.301 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.302 * [taylor]: Taking taylor expansion of -1 in x
0.302 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.302 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.302 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.302 * [taylor]: Taking taylor expansion of 4.0 in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.302 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of -1 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.303 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.303 * [taylor]: Taking taylor expansion of 4.0 in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.303 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * * * * [progress]: [ 3 / 4 ] generating series at (2 2 2 2)
0.303 * [approximate]: Taking taylor expansion of (/ 4.0 (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.304 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.304 * [taylor]: Taking taylor expansion of 4.0 in y
0.304 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.304 * [taylor]: Taking taylor expansion of x in y
0.304 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.304 * [taylor]: Taking taylor expansion of 4.0 in y
0.304 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.304 * [taylor]: Taking taylor expansion of y in y
0.304 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.304 * [taylor]: Taking taylor expansion of 4.0 in x
0.304 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.304 * [taylor]: Taking taylor expansion of 4.0 in x
0.304 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.304 * [taylor]: Taking taylor expansion of 4.0 in x
0.304 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.304 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.304 * [taylor]: Taking taylor expansion of 4.0 in x
0.304 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (/ 1.0 (pow y 2)) in y
0.305 * [taylor]: Taking taylor expansion of 1.0 in y
0.305 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of 0 in y
0.306 * [taylor]: Taking taylor expansion of (neg (* 0.25 (/ 1 (pow y 4)))) in y
0.306 * [taylor]: Taking taylor expansion of (* 0.25 (/ 1 (pow y 4))) in y
0.306 * [taylor]: Taking taylor expansion of 0.25 in y
0.306 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.306 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.306 * [taylor]: Taking taylor expansion of y in y
0.306 * [approximate]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.306 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.307 * [taylor]: Taking taylor expansion of 4.0 in y
0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.307 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.307 * [taylor]: Taking taylor expansion of x in y
0.307 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.307 * [taylor]: Taking taylor expansion of 4.0 in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.307 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.307 * [taylor]: Taking taylor expansion of 4.0 in x
0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.307 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.307 * [taylor]: Taking taylor expansion of 4.0 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.307 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.307 * [taylor]: Taking taylor expansion of 4.0 in x
0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.307 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.307 * [taylor]: Taking taylor expansion of 4.0 in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.307 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of 4.0 in y
0.308 * [taylor]: Taking taylor expansion of 0 in y
0.308 * [taylor]: Taking taylor expansion of (neg (* 16.0 (/ 1 (pow y 2)))) in y
0.308 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow y 2))) in y
0.308 * [taylor]: Taking taylor expansion of 16.0 in y
0.308 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.308 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.308 * [taylor]: Taking taylor expansion of y in y
0.309 * [approximate]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.309 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.309 * [taylor]: Taking taylor expansion of 4.0 in y
0.309 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.309 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.309 * [taylor]: Taking taylor expansion of x in y
0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.309 * [taylor]: Taking taylor expansion of 4.0 in y
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.309 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.309 * [taylor]: Taking taylor expansion of y in y
0.309 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.309 * [taylor]: Taking taylor expansion of 4.0 in x
0.309 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.309 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.309 * [taylor]: Taking taylor expansion of 4.0 in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.309 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (/ 4.0 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in x
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.310 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in x
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.310 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.310 * [taylor]: Taking taylor expansion of y in x
0.310 * [taylor]: Taking taylor expansion of 4.0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of (neg (* 16.0 (/ 1 (pow y 2)))) in y
0.310 * [taylor]: Taking taylor expansion of (* 16.0 (/ 1 (pow y 2))) in y
0.310 * [taylor]: Taking taylor expansion of 16.0 in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.310 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.311 * * * * [progress]: [ 4 / 4 ] generating series at (2 1)
0.311 * [approximate]: Taking taylor expansion of (/ (pow x 2) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.311 * [taylor]: Taking taylor expansion of (/ (pow x 2) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.311 * [taylor]: Taking taylor expansion of 4.0 in y
0.311 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.311 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (/ (pow x 2) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.311 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.311 * [taylor]: Taking taylor expansion of 4.0 in x
0.311 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.311 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (/ (pow x 2) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.312 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.312 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.312 * [taylor]: Taking taylor expansion of 4.0 in x
0.312 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.312 * [taylor]: Taking taylor expansion of y in x
0.312 * [taylor]: Taking taylor expansion of (/ 0.25 (pow y 2)) in y
0.312 * [taylor]: Taking taylor expansion of 0.25 in y
0.312 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of 0 in y
0.313 * [taylor]: Taking taylor expansion of (neg (* 0.0625 (/ 1 (pow y 4)))) in y
0.313 * [taylor]: Taking taylor expansion of (* 0.0625 (/ 1 (pow y 4))) in y
0.313 * [taylor]: Taking taylor expansion of 0.0625 in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.313 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.313 * [taylor]: Taking taylor expansion of y in y
0.314 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in (x y) around 0
0.314 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in y
0.314 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.314 * [taylor]: Taking taylor expansion of 4.0 in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.314 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.314 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.314 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.315 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.315 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.315 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.315 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.315 * [taylor]: Taking taylor expansion of 4.0 in x
0.315 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.315 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of 1 in y
0.318 * [taylor]: Taking taylor expansion of 0 in y
0.318 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.318 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.318 * [taylor]: Taking taylor expansion of 4.0 in y
0.318 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.318 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.318 * [taylor]: Taking taylor expansion of y in y
0.319 * [approximate]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in (x y) around 0
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in y
0.319 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.319 * [taylor]: Taking taylor expansion of x in y
0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.319 * [taylor]: Taking taylor expansion of 4.0 in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.319 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.319 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.319 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.319 * [taylor]: Taking taylor expansion of x in x
0.319 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.319 * [taylor]: Taking taylor expansion of 4.0 in x
0.319 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.319 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.319 * [taylor]: Taking taylor expansion of y in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))))) in x
0.320 * [taylor]: Taking taylor expansion of (* (pow x 2) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.320 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.320 * [taylor]: Taking taylor expansion of x in x
0.320 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.320 * [taylor]: Taking taylor expansion of 4.0 in x
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.320 * [taylor]: Taking taylor expansion of y in x
0.320 * [taylor]: Taking taylor expansion of 1 in y
0.320 * [taylor]: Taking taylor expansion of 0 in y
0.320 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.320 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.321 * [taylor]: Taking taylor expansion of 4.0 in y
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.321 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.321 * * * [progress]: simplifying candidates
0.323 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (+ (log y) (- (log 4.0) (log (+ (* x x) (* y (* y 4.0))))))
  (+ (log y) (log (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (log (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (exp (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (* (* y y) y) (/ (* (* 4.0 4.0) 4.0) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))))
  (* (* (* y y) y) (* (* (/ 4.0 (+ (* x x) (* y (* y 4.0)))) (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))) (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (* (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))) (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (* (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (* y (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* y (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* y (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (/ (* (cbrt 4.0) (cbrt 4.0)) 1))
  (* y (/ (sqrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* y (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (/ (sqrt 4.0) 1))
  (* y (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* y (/ 1 (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (/ 1 1))
  (* y 1)
  (* y 4.0)
  (* y (/ 4.0 (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3))))
  (* y (/ 4.0 (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))))
  (* (cbrt y) (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (* (sqrt y) (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (* y 4.0)
  (- (log x) (log (+ (* x x) (* y (* y 4.0)))))
  (log (/ x (+ (* x x) (* y (* y 4.0)))))
  (exp (/ x (+ (* x x) (* y (* y 4.0)))))
  (/ (* (* x x) x) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (/ x (+ (* x x) (* y (* y 4.0))))) (cbrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (* (* (/ x (+ (* x x) (* y (* y 4.0)))) (/ x (+ (* x x) (* y (* y 4.0))))) (/ x (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (neg x)
  (neg (+ (* x x) (* y (* y 4.0))))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt x) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (cbrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt x) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ x (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 1)
  (/ x (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) x)
  (/ x (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ x 1)
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt x))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt x))
  (/ (+ (* x x) (* y (* y 4.0))) x)
  (/ x (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3)))
  (/ x (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0)))))
  (- (log 4.0) (log (+ (* x x) (* y (* y 4.0)))))
  (log (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (exp (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (/ (* (* 4.0 4.0) 4.0) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (* (* (/ 4.0 (+ (* x x) (* y (* y 4.0)))) (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (neg 4.0)
  (neg (+ (* x x) (* y (* y 4.0))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt 4.0) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (cbrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt 4.0) (cbrt 4.0)) 1)
  (/ (cbrt 4.0) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt 4.0) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 4.0) 1)
  (/ (sqrt 4.0) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 4.0 (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 4.0 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 1)
  (/ 4.0 (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) 4.0)
  (/ 4.0 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 4.0 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 4.0 1)
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt 4.0))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt 4.0))
  (/ (+ (* x x) (* y (* y 4.0))) 4.0)
  (/ 4.0 (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3)))
  (/ 4.0 (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0)))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (+ (log x) (- (log x) (log (+ (* x x) (* y (* y 4.0))))))
  (+ (log x) (log (/ x (+ (* x x) (* y (* y 4.0))))))
  (log (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (exp (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (* (* x x) x) (/ (* (* x x) x) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))))
  (* (* (* x x) x) (* (* (/ x (+ (* x x) (* y (* y 4.0)))) (/ x (+ (* x x) (* y (* y 4.0))))) (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0)))))) (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0)))))))
  (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (* (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* x (/ x (+ (* x x) (* y (* y 4.0)))))) (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt x) (sqrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt x) (sqrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt x) (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt x) (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* x (* (cbrt (/ x (+ (* x x) (* y (* y 4.0))))) (cbrt (/ x (+ (* x x) (* y (* y 4.0)))))))
  (* x (sqrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (* x (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* x (/ (* (cbrt x) (cbrt x)) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* x (/ (* (cbrt x) (cbrt x)) 1))
  (* x (/ (sqrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* x (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* x (/ (sqrt x) 1))
  (* x (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* x (/ 1 (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* x (/ 1 1))
  (* x 1)
  (* x x)
  (* x (/ x (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3))))
  (* x (/ x (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))))
  (* (cbrt x) (/ x (+ (* x x) (* y (* y 4.0)))))
  (* (sqrt x) (/ x (+ (* x x) (* y (* y 4.0)))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (* x x)
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
0.367 * * [simplify]: iteration  0 :  5056  enodes  (cost  1998 )
0.373 * [simplify]: Simplified to:
   (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (log (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (log (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (log (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (pow (exp (/ 4.0 (+ (* x x) (* y (* y 4.0))))) y)
  (pow (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))) 3)
  (pow (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))) 3)
  (* (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))) (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (cbrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (pow (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))) 3)
  (sqrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt y) (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (* (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (* y (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (* y (* (cbrt 4.0) (/ (cbrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (* y (* (cbrt 4.0) (/ (cbrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (* y (* (cbrt 4.0) (cbrt 4.0)))
  (* y (/ (sqrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* y (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* y (sqrt 4.0))
  (/ y (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ y (sqrt (+ (* x x) (* y (* y 4.0)))))
  y
  y
  (* y 4.0)
  (* y (/ 4.0 (+ (pow x 6) (* (pow 4.0 3) (pow y 6)))))
  (* y (/ 4.0 (- (pow x 4) (* y (* y (* y (* 4.0 (* y 4.0))))))))
  (* (/ 4.0 (+ (* x x) (* y (* y 4.0)))) (cbrt y))
  (* (/ 4.0 (+ (* x x) (* y (* y 4.0)))) (sqrt y))
  (* y (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (* y 4.0)
  (log (/ x (+ (* x x) (* y (* y 4.0)))))
  (log (/ x (+ (* x x) (* y (* y 4.0)))))
  (exp (/ x (+ (* x x) (* y (* y 4.0)))))
  (pow (/ x (+ (* x x) (* y (* y 4.0)))) 3)
  (* (cbrt (/ x (+ (* x x) (* y (* y 4.0))))) (cbrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (pow (/ x (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ x (+ (* x x) (* y (* y 4.0)))))
  (neg x)
  (neg (+ (* x x) (* y (* y 4.0))))
  (* (cbrt x) (/ (cbrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (/ (cbrt x) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt x) (/ (cbrt x) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt x) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (sqrt x)
  (/ (sqrt x) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ x (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ x (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) x)
  (/ x (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  x
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt x))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt x))
  (/ (+ (* x x) (* y (* y 4.0))) x)
  (/ x (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ x (- (pow x 4) (* y (* y (* y (* 4.0 (* y 4.0)))))))
  (log (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (log (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (exp (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (pow (/ 4.0 (+ (* x x) (* y (* y 4.0)))) 3)
  (* (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (pow (/ 4.0 (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 4.0 (+ (* x x) (* y (* y 4.0)))))
  (neg 4.0)
  (neg (+ (* x x) (* y (* y 4.0))))
  (* (cbrt 4.0) (/ (cbrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (/ (cbrt 4.0) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt 4.0) (/ (cbrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt 4.0) (cbrt 4.0))
  (/ (cbrt 4.0) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt 4.0) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt 4.0) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 4.0) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (sqrt 4.0)
  (/ (sqrt 4.0) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 4.0 (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 4.0 (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ 4.0 (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) 4.0)
  (/ 4.0 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 4.0 (sqrt (+ (* x x) (* y (* y 4.0)))))
  4.0
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt 4.0))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt 4.0))
  (/ (+ (* x x) (* y (* y 4.0))) 4.0)
  (/ 4.0 (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 4.0 (- (pow x 4) (* y (* y (* y (* 4.0 (* y 4.0)))))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (log (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (log (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (log (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (pow (exp (/ x (+ (* x x) (* y (* y 4.0))))) x)
  (/ (pow x 6) (pow (+ (* x x) (* y (* y 4.0))) 3))
  (/ (pow x 6) (pow (+ (* x x) (* y (* y 4.0))) 3))
  (* (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0)))))) (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0)))))))
  (cbrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (/ (pow x 6) (pow (+ (* x x) (* y (* y 4.0))) 3))
  (sqrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* x (/ x (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (/ x (+ (* x x) (* y (* y 4.0))))) (sqrt x))
  (* (sqrt (/ x (+ (* x x) (* y (* y 4.0))))) (sqrt x))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* x (* (cbrt (/ x (+ (* x x) (* y (* y 4.0))))) (cbrt (/ x (+ (* x x) (* y (* y 4.0)))))))
  (* x (sqrt (/ x (+ (* x x) (* y (* y 4.0))))))
  (* x (* (cbrt x) (/ (cbrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (* x (* (cbrt x) (/ (cbrt x) (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (* x (* (cbrt x) (cbrt x)))
  (* x (/ (sqrt x) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* x (/ (sqrt x) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* x (sqrt x))
  (/ x (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ x (sqrt (+ (* x x) (* y (* y 4.0)))))
  x
  x
  (* x x)
  (* x (/ x (+ (pow x 6) (* (pow 4.0 3) (pow y 6)))))
  (* x (/ x (- (pow x 4) (* y (* y (* y (* 4.0 (* y 4.0))))))))
  (* (/ x (+ (* x x) (* y (* y 4.0)))) (cbrt x))
  (* (/ x (+ (* x x) (* y (* y 4.0)))) (sqrt x))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (* x x)
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
  0
0.374 * * * [progress]: adding candidates to table
0.551 * * [progress]: iteration 3 / 4
0.551 * * * [progress]: picking best candidate
0.564 * * * * [pick]: Picked  #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))>
0.564 * * * [progress]: localizing error
0.576 * * * [progress]: generating rewritten candidates
0.576 * * * * [progress]: [ 1 / 4 ] rewriting at (2 1 1)
0.584 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1 1 1)
0.587 * * * * [progress]: [ 3 / 4 ] rewriting at (2 1 1 2)
0.591 * * * * [progress]: [ 4 / 4 ] rewriting at (2)
0.600 * * * [progress]: generating series expansions
0.600 * * * * [progress]: [ 1 / 4 ] generating series at (2 1 1)
0.600 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.600 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.600 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.601 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.601 * [taylor]: Taking taylor expansion of x in y
0.601 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.601 * [taylor]: Taking taylor expansion of 4.0 in y
0.601 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.601 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.601 * [taylor]: Taking taylor expansion of x in y
0.601 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.601 * [taylor]: Taking taylor expansion of 4.0 in y
0.601 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.601 * [taylor]: Taking taylor expansion of y in y
0.601 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.601 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.601 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.601 * [taylor]: Taking taylor expansion of 4.0 in x
0.601 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.601 * [taylor]: Taking taylor expansion of y in x
0.601 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.601 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.601 * [taylor]: Taking taylor expansion of x in x
0.601 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.601 * [taylor]: Taking taylor expansion of 4.0 in x
0.601 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.601 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.602 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.602 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.602 * [taylor]: Taking taylor expansion of 4.0 in x
0.602 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.602 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.602 * [taylor]: Taking taylor expansion of x in x
0.602 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.602 * [taylor]: Taking taylor expansion of 4.0 in x
0.602 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.602 * [taylor]: Taking taylor expansion of y in x
0.602 * [taylor]: Taking taylor expansion of -1.0 in y
0.603 * [taylor]: Taking taylor expansion of 0 in y
0.603 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.603 * [taylor]: Taking taylor expansion of 0.5 in y
0.603 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.603 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.603 * [taylor]: Taking taylor expansion of y in y
0.604 * [taylor]: Taking taylor expansion of 0 in y
0.604 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.604 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.604 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.604 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.604 * [taylor]: Taking taylor expansion of x in y
0.604 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.604 * [taylor]: Taking taylor expansion of 4.0 in y
0.604 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.604 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.604 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.605 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.605 * [taylor]: Taking taylor expansion of x in y
0.605 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.605 * [taylor]: Taking taylor expansion of 4.0 in y
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.605 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.605 * [taylor]: Taking taylor expansion of y in y
0.605 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.605 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.605 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.605 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.605 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.605 * [taylor]: Taking taylor expansion of 4.0 in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.605 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.605 * [taylor]: Taking taylor expansion of y in x
0.605 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.605 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.605 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.605 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.605 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.606 * [taylor]: Taking taylor expansion of 4.0 in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.606 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.606 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.606 * [taylor]: Taking taylor expansion of x in x
0.606 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.606 * [taylor]: Taking taylor expansion of 4.0 in x
0.606 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.606 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.606 * [taylor]: Taking taylor expansion of y in x
0.606 * [taylor]: Taking taylor expansion of 1 in y
0.606 * [taylor]: Taking taylor expansion of 0 in y
0.607 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.607 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.607 * [taylor]: Taking taylor expansion of 8.0 in y
0.607 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.607 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.607 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of 0 in y
0.608 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.608 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.608 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.608 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.608 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.608 * [taylor]: Taking taylor expansion of 4.0 in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.608 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.608 * [taylor]: Taking taylor expansion of y in y
0.608 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.608 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.608 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.608 * [taylor]: Taking taylor expansion of x in y
0.608 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.608 * [taylor]: Taking taylor expansion of 4.0 in y
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.609 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.609 * [taylor]: Taking taylor expansion of y in y
0.609 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.609 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.609 * [taylor]: Taking taylor expansion of 4.0 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.609 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.609 * [taylor]: Taking taylor expansion of 4.0 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.609 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.609 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.609 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.609 * [taylor]: Taking taylor expansion of 4.0 in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.609 * [taylor]: Taking taylor expansion of y in x
0.609 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.609 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.609 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.609 * [taylor]: Taking taylor expansion of x in x
0.610 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.610 * [taylor]: Taking taylor expansion of 4.0 in x
0.610 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.610 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.610 * [taylor]: Taking taylor expansion of y in x
0.610 * [taylor]: Taking taylor expansion of 1 in y
0.610 * [taylor]: Taking taylor expansion of 0 in y
0.611 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.611 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.611 * [taylor]: Taking taylor expansion of 8.0 in y
0.611 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.611 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.611 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of 0 in y
0.612 * * * * [progress]: [ 2 / 4 ] generating series at (2 1 1 1)
0.612 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.612 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.612 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.612 * [taylor]: Taking taylor expansion of x in y
0.612 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.612 * [taylor]: Taking taylor expansion of 4.0 in y
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.612 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.612 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.612 * [taylor]: Taking taylor expansion of 4.0 in x
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.612 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.612 * [taylor]: Taking taylor expansion of x in x
0.612 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.612 * [taylor]: Taking taylor expansion of 4.0 in x
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.612 * [taylor]: Taking taylor expansion of y in x
0.612 * [taylor]: Taking taylor expansion of (neg (* 4.0 (pow y 2))) in y
0.612 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.612 * [taylor]: Taking taylor expansion of 4.0 in y
0.612 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.612 * [taylor]: Taking taylor expansion of y in y
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [taylor]: Taking taylor expansion of 1 in y
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [taylor]: Taking taylor expansion of 0 in y
0.613 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.613 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.613 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.613 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.614 * [taylor]: Taking taylor expansion of x in y
0.614 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.614 * [taylor]: Taking taylor expansion of 4.0 in y
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.614 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.614 * [taylor]: Taking taylor expansion of y in y
0.614 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.614 * [taylor]: Taking taylor expansion of 4.0 in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.614 * [taylor]: Taking taylor expansion of y in x
0.614 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.614 * [taylor]: Taking taylor expansion of x in x
0.614 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.614 * [taylor]: Taking taylor expansion of 4.0 in x
0.614 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.614 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.614 * [taylor]: Taking taylor expansion of y in x
0.614 * [taylor]: Taking taylor expansion of 1 in y
0.614 * [taylor]: Taking taylor expansion of 0 in y
0.615 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.615 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.615 * [taylor]: Taking taylor expansion of 4.0 in y
0.615 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.615 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.615 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [taylor]: Taking taylor expansion of 0 in y
0.616 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.616 * [taylor]: Taking taylor expansion of x in y
0.616 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.616 * [taylor]: Taking taylor expansion of 4.0 in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.616 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.616 * [taylor]: Taking taylor expansion of 4.0 in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.616 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.616 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.617 * [taylor]: Taking taylor expansion of x in x
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.617 * [taylor]: Taking taylor expansion of 4.0 in x
0.617 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.617 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.617 * [taylor]: Taking taylor expansion of y in x
0.617 * [taylor]: Taking taylor expansion of 1 in y
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.617 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.617 * [taylor]: Taking taylor expansion of 4.0 in y
0.617 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.617 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.617 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.619 * * * * [progress]: [ 3 / 4 ] generating series at (2 1 1 2)
0.619 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.619 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.619 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.619 * [taylor]: Taking taylor expansion of x in y
0.619 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.619 * [taylor]: Taking taylor expansion of 4.0 in y
0.619 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.619 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.619 * [taylor]: Taking taylor expansion of 4.0 in x
0.619 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.619 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.619 * [taylor]: Taking taylor expansion of 4.0 in x
0.619 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.619 * [taylor]: Taking taylor expansion of 4.0 in y
0.619 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.619 * [taylor]: Taking taylor expansion of y in y
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 1 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [taylor]: Taking taylor expansion of 0 in y
0.620 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.620 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.620 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.620 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.620 * [taylor]: Taking taylor expansion of x in y
0.620 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.620 * [taylor]: Taking taylor expansion of 4.0 in y
0.620 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.620 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.620 * [taylor]: Taking taylor expansion of y in y
0.621 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.621 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.621 * [taylor]: Taking taylor expansion of 4.0 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.621 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.621 * [taylor]: Taking taylor expansion of y in x
0.621 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.621 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.621 * [taylor]: Taking taylor expansion of x in x
0.621 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.621 * [taylor]: Taking taylor expansion of 4.0 in x
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.621 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.621 * [taylor]: Taking taylor expansion of y in x
0.621 * [taylor]: Taking taylor expansion of 1 in y
0.621 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.621 * [taylor]: Taking taylor expansion of 4.0 in y
0.621 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.621 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.623 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.623 * [taylor]: Taking taylor expansion of x in y
0.623 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.623 * [taylor]: Taking taylor expansion of 4.0 in y
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.623 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.623 * [taylor]: Taking taylor expansion of y in y
0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.623 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.623 * [taylor]: Taking taylor expansion of 4.0 in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.623 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.623 * [taylor]: Taking taylor expansion of y in x
0.623 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.623 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.623 * [taylor]: Taking taylor expansion of x in x
0.623 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.623 * [taylor]: Taking taylor expansion of 4.0 in x
0.623 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.623 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.623 * [taylor]: Taking taylor expansion of y in x
0.623 * [taylor]: Taking taylor expansion of 1 in y
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.624 * [taylor]: Taking taylor expansion of 4.0 in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.624 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * * * * [progress]: [ 4 / 4 ] generating series at (2)
0.625 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.625 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.625 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.625 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.625 * [taylor]: Taking taylor expansion of 4.0 in y
0.625 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.625 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.625 * [taylor]: Taking taylor expansion of x in y
0.625 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.625 * [taylor]: Taking taylor expansion of 4.0 in y
0.625 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.626 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.626 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.626 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.626 * [taylor]: Taking taylor expansion of 4.0 in x
0.626 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.626 * [taylor]: Taking taylor expansion of y in x
0.626 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.626 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.626 * [taylor]: Taking taylor expansion of 4.0 in x
0.626 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.626 * [taylor]: Taking taylor expansion of y in x
0.626 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.626 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.626 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.626 * [taylor]: Taking taylor expansion of x in x
0.626 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.626 * [taylor]: Taking taylor expansion of 4.0 in x
0.626 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.627 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.627 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.627 * [taylor]: Taking taylor expansion of x in x
0.627 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.627 * [taylor]: Taking taylor expansion of 4.0 in x
0.627 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.627 * [taylor]: Taking taylor expansion of y in x
0.627 * [taylor]: Taking taylor expansion of -1.0 in y
0.627 * [taylor]: Taking taylor expansion of 0 in y
0.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.628 * [taylor]: Taking taylor expansion of 0.5 in y
0.628 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.628 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of 0 in y
0.629 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.629 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.629 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.629 * [taylor]: Taking taylor expansion of 4.0 in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.629 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.629 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.630 * [taylor]: Taking taylor expansion of 4.0 in y
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.630 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.630 * [taylor]: Taking taylor expansion of y in y
0.630 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.630 * [taylor]: Taking taylor expansion of 4.0 in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.630 * [taylor]: Taking taylor expansion of 4.0 in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.630 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.630 * [taylor]: Taking taylor expansion of 4.0 in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.630 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.631 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.631 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.631 * [taylor]: Taking taylor expansion of x in x
0.631 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.631 * [taylor]: Taking taylor expansion of 4.0 in x
0.631 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.631 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.631 * [taylor]: Taking taylor expansion of y in x
0.631 * [taylor]: Taking taylor expansion of 1 in y
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.632 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.632 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.632 * [taylor]: Taking taylor expansion of 8.0 in y
0.632 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.632 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of 0 in y
0.633 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.633 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.633 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.633 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.633 * [taylor]: Taking taylor expansion of 4.0 in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.633 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.633 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.633 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.633 * [taylor]: Taking taylor expansion of x in y
0.633 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.633 * [taylor]: Taking taylor expansion of 4.0 in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.634 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.634 * [taylor]: Taking taylor expansion of y in y
0.634 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.634 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.634 * [taylor]: Taking taylor expansion of 4.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.634 * [taylor]: Taking taylor expansion of 4.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.634 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.634 * [taylor]: Taking taylor expansion of 4.0 in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.634 * [taylor]: Taking taylor expansion of y in x
0.634 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.634 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.634 * [taylor]: Taking taylor expansion of x in x
0.634 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.635 * [taylor]: Taking taylor expansion of 4.0 in x
0.635 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.635 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.635 * [taylor]: Taking taylor expansion of y in x
0.635 * [taylor]: Taking taylor expansion of 1 in y
0.635 * [taylor]: Taking taylor expansion of 0 in y
0.635 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.636 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.636 * [taylor]: Taking taylor expansion of 8.0 in y
0.636 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.636 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.636 * [taylor]: Taking taylor expansion of y in y
0.636 * [taylor]: Taking taylor expansion of 0 in y
0.637 * * * [progress]: simplifying candidates
0.638 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- (* x x) (* y (* y 4.0)))) (log (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (/ (* (* (- (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0)))) (- (* x x) (* y (* y 4.0)))) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (* (* (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (neg (- (* x x) (* y (* y 4.0))))
  (neg (+ (* x x) (* y (* y 4.0))))
  (/ (* x x) (+ (* x x) (* y (* y 4.0))))
  (/ (* y (* y 4.0)) (+ (* x x) (* y (* y 4.0))))
  (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) 1)
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) 1)
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 1)
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (- (* x x) (* y (* y 4.0))) 1)
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3)))
  (/ (- (* x x) (* y (* y 4.0))) (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0)))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (* (* x x) (* x x)) (+ (* (* y (* y 4.0)) (* y (* y 4.0))) (* (* x x) (* y (* y 4.0))))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (/ (exp (* x x)) (exp (* y (* y 4.0))))
  (log (- (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (cbrt (- (* x x) (* y (* y 4.0))))
  (* (* (- (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0)))) (- (* x x) (* y (* y 4.0))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (- (pow (* x x) 3) (pow (* y (* y 4.0)) 3))
  (+ (* (* x x) (* x x)) (+ (* (* y (* y 4.0)) (* y (* y 4.0))) (* (* x x) (* y (* y 4.0)))))
  (neg (* y (* y 4.0)))
  (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))
  (+ (* x x) (* y (* y 4.0)))
  (* (exp (* x x)) (exp (* y (* y 4.0))))
  (log (+ (* x x) (* y (* y 4.0))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (cbrt (+ (* x x) (* y (* y 4.0))))
  (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3))
  (+ (* (* x x) (* x x)) (- (* (* y (* y 4.0)) (* y (* y 4.0))) (* (* x x) (* y (* y 4.0)))))
  (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))
  (- (* x x) (* y (* y 4.0)))
  (log (* (cbrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))) (cbrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))))
  (log (cbrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log (sqrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log (sqrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log 1)
  (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (log (exp (/ (* x x) (+ (* x x) (* y (* y 4.0))))))
  (log (exp (/ (* y (* y 4.0)) (+ (* x x) (* y (* y 4.0))))))
  (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (log (exp (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))))
  (log (exp (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log (exp (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (log (exp (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (log (exp (/ (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0))))) 1)))
  (log (exp (/ (sqrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (log (exp (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (log (exp (/ (sqrt (- (* x x) (* y (* y 4.0)))) 1)))
  (log (exp (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (log (exp (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp (- (* x x) (* y (* y 4.0)))))
  (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3)))))
  (log (exp (/ (- (* x x) (* y (* y 4.0))) (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0)))))))
  (log (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (exp (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (* (cbrt (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))) (cbrt (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))))
  (cbrt (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (* (* (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (sqrt (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (sqrt (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  -1.0
  1
  1
0.685 * * [simplify]: iteration  0 :  5014  enodes  (cost  1826 )
0.690 * [simplify]: Simplified to:
   (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (neg (- (* x x) (* y (* y 4.0))))
  (neg (+ (* x x) (* y (* y 4.0))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (* (* y 4.0) (/ y (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (- (* x x) (* y (* y 4.0)))
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt (- (* x x) (* y (* y 4.0)))))
  (/ (+ (* x x) (* y (* y 4.0))) (- (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0))))))))
  (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (log (- (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (cbrt (- (* x x) (* y (* y 4.0))))
  (pow (- (* x x) (* y (* y 4.0))) 3)
  (sqrt (- (* x x) (* y (* y 4.0))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (- (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (* y (* y (neg 4.0)))
  (- (pow x 4) (* 4.0 (* 4.0 (pow y 4))))
  (+ (* x x) (* y (* y 4.0)))
  (exp (+ (* x x) (* y (* y 4.0))))
  (log (+ (* x x) (* y (* y 4.0))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (cbrt (+ (* x x) (* y (* y 4.0))))
  (pow (+ (* x x) (* y (* y 4.0))) 3)
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (+ (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (- (* y (* y 4.0)) (* x x))))))
  (- (pow x 4) (* 4.0 (* 4.0 (pow y 4))))
  (- (* x x) (* y (* y 4.0)))
  (* (log (cbrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))) 2)
  (log (cbrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log (sqrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log (sqrt (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))
  (log 1)
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (* x (/ x (+ (* x x) (* y (* y 4.0)))))
  (* (* y 4.0) (/ y (+ (* x x) (* y (* y 4.0)))))
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (/ (cbrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  1
  (- (* x x) (* y (* y 4.0)))
  (/ (- (* x x) (* y (* y 4.0))) (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  -1.0
  1
  1
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  -1.0
  1
  1
0.691 * * * [progress]: adding candidates to table
0.830 * * [progress]: iteration 4 / 4
0.830 * * * [progress]: picking best candidate
0.840 * * * * [pick]: Picked  #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>
0.841 * * * [progress]: localizing error
0.850 * * * [progress]: generating rewritten candidates
0.850 * * * * [progress]: [ 1 / 4 ] rewriting at (2)
0.861 * * * * [progress]: [ 2 / 4 ] rewriting at (2 1)
0.864 * * * * [progress]: [ 3 / 4 ] rewriting at (2 2)
0.869 * * * * [progress]: [ 4 / 4 ] rewriting at (2 2 2)
0.875 * * * [progress]: generating series expansions
0.875 * * * * [progress]: [ 1 / 4 ] generating series at (2)
0.875 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.875 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.875 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.875 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.876 * [taylor]: Taking taylor expansion of x in y
0.876 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.876 * [taylor]: Taking taylor expansion of 4.0 in y
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.876 * [taylor]: Taking taylor expansion of y in y
0.876 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.876 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.876 * [taylor]: Taking taylor expansion of x in y
0.876 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.876 * [taylor]: Taking taylor expansion of 4.0 in y
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.876 * [taylor]: Taking taylor expansion of y in y
0.876 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.876 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.876 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.876 * [taylor]: Taking taylor expansion of 4.0 in x
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.876 * [taylor]: Taking taylor expansion of y in x
0.876 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.876 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.876 * [taylor]: Taking taylor expansion of x in x
0.876 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.876 * [taylor]: Taking taylor expansion of 4.0 in x
0.876 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.876 * [taylor]: Taking taylor expansion of y in x
0.877 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) (* 4.0 (pow y 2))) (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.877 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.877 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.877 * [taylor]: Taking taylor expansion of x in x
0.877 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.877 * [taylor]: Taking taylor expansion of 4.0 in x
0.877 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.877 * [taylor]: Taking taylor expansion of y in x
0.877 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.877 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.877 * [taylor]: Taking taylor expansion of x in x
0.877 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.877 * [taylor]: Taking taylor expansion of 4.0 in x
0.877 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.877 * [taylor]: Taking taylor expansion of y in x
0.877 * [taylor]: Taking taylor expansion of -1.0 in y
0.878 * [taylor]: Taking taylor expansion of 0 in y
0.878 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 (pow y 2))) in y
0.878 * [taylor]: Taking taylor expansion of 0.5 in y
0.878 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.878 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.878 * [taylor]: Taking taylor expansion of y in y
0.879 * [taylor]: Taking taylor expansion of 0 in y
0.879 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.879 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.879 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.879 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.879 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.879 * [taylor]: Taking taylor expansion of x in y
0.879 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.880 * [taylor]: Taking taylor expansion of 4.0 in y
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.880 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.880 * [taylor]: Taking taylor expansion of y in y
0.880 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.880 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.880 * [taylor]: Taking taylor expansion of x in y
0.880 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.880 * [taylor]: Taking taylor expansion of 4.0 in y
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.880 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.880 * [taylor]: Taking taylor expansion of y in y
0.880 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.880 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.880 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.880 * [taylor]: Taking taylor expansion of x in x
0.880 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.880 * [taylor]: Taking taylor expansion of 4.0 in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.880 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.880 * [taylor]: Taking taylor expansion of y in x
0.880 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.880 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.880 * [taylor]: Taking taylor expansion of x in x
0.880 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.880 * [taylor]: Taking taylor expansion of 4.0 in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.880 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.880 * [taylor]: Taking taylor expansion of y in x
0.880 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.880 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.880 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.880 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.881 * [taylor]: Taking taylor expansion of 4.0 in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.881 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.881 * [taylor]: Taking taylor expansion of y in x
0.881 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.881 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.881 * [taylor]: Taking taylor expansion of 4.0 in x
0.881 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.881 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.881 * [taylor]: Taking taylor expansion of y in x
0.881 * [taylor]: Taking taylor expansion of 1 in y
0.881 * [taylor]: Taking taylor expansion of 0 in y
0.882 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.882 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.882 * [taylor]: Taking taylor expansion of 8.0 in y
0.882 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.882 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.882 * [taylor]: Taking taylor expansion of y in y
0.883 * [taylor]: Taking taylor expansion of 0 in y
0.883 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.883 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.883 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.883 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.883 * [taylor]: Taking taylor expansion of x in y
0.883 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.883 * [taylor]: Taking taylor expansion of 4.0 in y
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.883 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.883 * [taylor]: Taking taylor expansion of y in y
0.883 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.883 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.883 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.884 * [taylor]: Taking taylor expansion of x in y
0.884 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.884 * [taylor]: Taking taylor expansion of 4.0 in y
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.884 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.884 * [taylor]: Taking taylor expansion of y in y
0.884 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.884 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.884 * [taylor]: Taking taylor expansion of x in x
0.884 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.884 * [taylor]: Taking taylor expansion of 4.0 in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.884 * [taylor]: Taking taylor expansion of y in x
0.884 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.884 * [taylor]: Taking taylor expansion of x in x
0.884 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.884 * [taylor]: Taking taylor expansion of 4.0 in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.884 * [taylor]: Taking taylor expansion of y in x
0.884 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.884 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.884 * [taylor]: Taking taylor expansion of x in x
0.884 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.884 * [taylor]: Taking taylor expansion of 4.0 in x
0.884 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.884 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.884 * [taylor]: Taking taylor expansion of y in x
0.885 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.885 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.885 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.885 * [taylor]: Taking taylor expansion of x in x
0.885 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.885 * [taylor]: Taking taylor expansion of 4.0 in x
0.885 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.885 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.885 * [taylor]: Taking taylor expansion of y in x
0.885 * [taylor]: Taking taylor expansion of 1 in y
0.885 * [taylor]: Taking taylor expansion of 0 in y
0.886 * [taylor]: Taking taylor expansion of (neg (* 8.0 (/ 1 (pow y 2)))) in y
0.886 * [taylor]: Taking taylor expansion of (* 8.0 (/ 1 (pow y 2))) in y
0.886 * [taylor]: Taking taylor expansion of 8.0 in y
0.886 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.886 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.886 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of 0 in y
0.887 * * * * [progress]: [ 2 / 4 ] generating series at (2 1)
0.887 * [approximate]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.887 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in y
0.887 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.887 * [taylor]: Taking taylor expansion of x in y
0.887 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.887 * [taylor]: Taking taylor expansion of 4.0 in y
0.887 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.887 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.887 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.887 * [taylor]: Taking taylor expansion of 4.0 in x
0.887 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.887 * [taylor]: Taking taylor expansion of y in x
0.887 * [taylor]: Taking taylor expansion of (- (pow x 2) (* 4.0 (pow y 2))) in x
0.887 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.887 * [taylor]: Taking taylor expansion of x in x
0.887 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.887 * [taylor]: Taking taylor expansion of 4.0 in x
0.887 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.887 * [taylor]: Taking taylor expansion of y in x
0.887 * [taylor]: Taking taylor expansion of (neg (* 4.0 (pow y 2))) in y
0.888 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.888 * [taylor]: Taking taylor expansion of 4.0 in y
0.888 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.888 * [taylor]: Taking taylor expansion of y in y
0.888 * [taylor]: Taking taylor expansion of 0 in y
0.888 * [taylor]: Taking taylor expansion of 1 in y
0.888 * [taylor]: Taking taylor expansion of 0 in y
0.888 * [taylor]: Taking taylor expansion of 0 in y
0.889 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.889 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.889 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.889 * [taylor]: Taking taylor expansion of x in y
0.889 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.889 * [taylor]: Taking taylor expansion of 4.0 in y
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.889 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.889 * [taylor]: Taking taylor expansion of y in y
0.889 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.889 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.889 * [taylor]: Taking taylor expansion of x in x
0.889 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.889 * [taylor]: Taking taylor expansion of 4.0 in x
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.889 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.889 * [taylor]: Taking taylor expansion of y in x
0.889 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.889 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.889 * [taylor]: Taking taylor expansion of x in x
0.889 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.889 * [taylor]: Taking taylor expansion of 4.0 in x
0.889 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.889 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.889 * [taylor]: Taking taylor expansion of y in x
0.889 * [taylor]: Taking taylor expansion of 1 in y
0.889 * [taylor]: Taking taylor expansion of 0 in y
0.890 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.890 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.890 * [taylor]: Taking taylor expansion of 4.0 in y
0.890 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.890 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.890 * [taylor]: Taking taylor expansion of y in y
0.890 * [taylor]: Taking taylor expansion of 0 in y
0.891 * [taylor]: Taking taylor expansion of 0 in y
0.891 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.891 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.891 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.891 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.891 * [taylor]: Taking taylor expansion of x in y
0.891 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.891 * [taylor]: Taking taylor expansion of 4.0 in y
0.891 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.891 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.891 * [taylor]: Taking taylor expansion of y in y
0.891 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.891 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.891 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.891 * [taylor]: Taking taylor expansion of x in x
0.892 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.892 * [taylor]: Taking taylor expansion of 4.0 in x
0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.892 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.892 * [taylor]: Taking taylor expansion of y in x
0.892 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.892 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.892 * [taylor]: Taking taylor expansion of x in x
0.892 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.892 * [taylor]: Taking taylor expansion of 4.0 in x
0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.892 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.892 * [taylor]: Taking taylor expansion of y in x
0.892 * [taylor]: Taking taylor expansion of 1 in y
0.892 * [taylor]: Taking taylor expansion of 0 in y
0.892 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.892 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.892 * [taylor]: Taking taylor expansion of 4.0 in y
0.892 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.892 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.892 * [taylor]: Taking taylor expansion of y in y
0.893 * [taylor]: Taking taylor expansion of 0 in y
0.893 * [taylor]: Taking taylor expansion of 0 in y
0.894 * * * * [progress]: [ 3 / 4 ] generating series at (2 2)
0.894 * [approximate]: Taking taylor expansion of (/ 1 (+ (pow x 2) (* 4.0 (pow y 2)))) in (x y) around 0
0.894 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (* 4.0 (pow y 2)))) in y
0.894 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.894 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.894 * [taylor]: Taking taylor expansion of x in y
0.894 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.894 * [taylor]: Taking taylor expansion of 4.0 in y
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.894 * [taylor]: Taking taylor expansion of y in y
0.894 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.894 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.894 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.894 * [taylor]: Taking taylor expansion of x in x
0.894 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.894 * [taylor]: Taking taylor expansion of 4.0 in x
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.894 * [taylor]: Taking taylor expansion of y in x
0.894 * [taylor]: Taking taylor expansion of (/ 1 (+ (pow x 2) (* 4.0 (pow y 2)))) in x
0.894 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.894 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.894 * [taylor]: Taking taylor expansion of x in x
0.894 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.894 * [taylor]: Taking taylor expansion of 4.0 in x
0.894 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.894 * [taylor]: Taking taylor expansion of y in x
0.895 * [taylor]: Taking taylor expansion of (/ 0.25 (pow y 2)) in y
0.895 * [taylor]: Taking taylor expansion of 0.25 in y
0.895 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.895 * [taylor]: Taking taylor expansion of y in y
0.895 * [taylor]: Taking taylor expansion of 0 in y
0.896 * [taylor]: Taking taylor expansion of (neg (* 0.0625 (/ 1 (pow y 4)))) in y
0.896 * [taylor]: Taking taylor expansion of (* 0.0625 (/ 1 (pow y 4))) in y
0.896 * [taylor]: Taking taylor expansion of 0.0625 in y
0.896 * [taylor]: Taking taylor expansion of (/ 1 (pow y 4)) in y
0.896 * [taylor]: Taking taylor expansion of (pow y 4) in y
0.896 * [taylor]: Taking taylor expansion of y in y
0.897 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.897 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.897 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.897 * [taylor]: Taking taylor expansion of x in y
0.897 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.897 * [taylor]: Taking taylor expansion of 4.0 in y
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.897 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.897 * [taylor]: Taking taylor expansion of y in y
0.897 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.897 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.897 * [taylor]: Taking taylor expansion of 4.0 in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.897 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.897 * [taylor]: Taking taylor expansion of y in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.897 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.897 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.897 * [taylor]: Taking taylor expansion of x in x
0.897 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.897 * [taylor]: Taking taylor expansion of 4.0 in x
0.897 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.897 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.897 * [taylor]: Taking taylor expansion of y in x
0.898 * [taylor]: Taking taylor expansion of 1 in y
0.898 * [taylor]: Taking taylor expansion of 0 in y
0.898 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.898 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.898 * [taylor]: Taking taylor expansion of 4.0 in y
0.898 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.898 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.898 * [taylor]: Taking taylor expansion of y in y
0.899 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in (x y) around 0
0.899 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in y
0.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.899 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.899 * [taylor]: Taking taylor expansion of x in y
0.899 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.899 * [taylor]: Taking taylor expansion of 4.0 in y
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.899 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.899 * [taylor]: Taking taylor expansion of y in y
0.899 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.899 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.899 * [taylor]: Taking taylor expansion of x in x
0.899 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.899 * [taylor]: Taking taylor expansion of 4.0 in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.899 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.899 * [taylor]: Taking taylor expansion of y in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2))))) in x
0.899 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.899 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.899 * [taylor]: Taking taylor expansion of x in x
0.899 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.899 * [taylor]: Taking taylor expansion of 4.0 in x
0.899 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.899 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.899 * [taylor]: Taking taylor expansion of y in x
0.899 * [taylor]: Taking taylor expansion of 1 in y
0.900 * [taylor]: Taking taylor expansion of 0 in y
0.900 * [taylor]: Taking taylor expansion of (neg (* 4.0 (/ 1 (pow y 2)))) in y
0.900 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.900 * [taylor]: Taking taylor expansion of 4.0 in y
0.900 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.900 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.900 * [taylor]: Taking taylor expansion of y in y
0.900 * * * * [progress]: [ 4 / 4 ] generating series at (2 2 2)
0.901 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in (x y) around 0
0.901 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in y
0.901 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.901 * [taylor]: Taking taylor expansion of x in y
0.901 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.901 * [taylor]: Taking taylor expansion of 4.0 in y
0.901 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.901 * [taylor]: Taking taylor expansion of y in y
0.901 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.901 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.901 * [taylor]: Taking taylor expansion of x in x
0.901 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.901 * [taylor]: Taking taylor expansion of 4.0 in x
0.901 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.901 * [taylor]: Taking taylor expansion of y in x
0.901 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 4.0 (pow y 2))) in x
0.901 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.901 * [taylor]: Taking taylor expansion of x in x
0.901 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in x
0.901 * [taylor]: Taking taylor expansion of 4.0 in x
0.901 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.901 * [taylor]: Taking taylor expansion of y in x
0.901 * [taylor]: Taking taylor expansion of (* 4.0 (pow y 2)) in y
0.901 * [taylor]: Taking taylor expansion of 4.0 in y
0.901 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.901 * [taylor]: Taking taylor expansion of y in y
0.901 * [taylor]: Taking taylor expansion of 0 in y
0.901 * [taylor]: Taking taylor expansion of 1 in y
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [taylor]: Taking taylor expansion of 0 in y
0.902 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.902 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.902 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.902 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.902 * [taylor]: Taking taylor expansion of x in y
0.902 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.902 * [taylor]: Taking taylor expansion of 4.0 in y
0.902 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.902 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.902 * [taylor]: Taking taylor expansion of y in y
0.902 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.902 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.902 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.902 * [taylor]: Taking taylor expansion of x in x
0.902 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.903 * [taylor]: Taking taylor expansion of 4.0 in x
0.903 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.903 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.903 * [taylor]: Taking taylor expansion of y in x
0.903 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.903 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.903 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.903 * [taylor]: Taking taylor expansion of x in x
0.903 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.903 * [taylor]: Taking taylor expansion of 4.0 in x
0.903 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.903 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.903 * [taylor]: Taking taylor expansion of y in x
0.903 * [taylor]: Taking taylor expansion of 1 in y
0.903 * [taylor]: Taking taylor expansion of 0 in y
0.903 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.903 * [taylor]: Taking taylor expansion of 4.0 in y
0.903 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.903 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.903 * [taylor]: Taking taylor expansion of y in y
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.904 * [taylor]: Taking taylor expansion of 0 in y
0.905 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in (x y) around 0
0.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in y
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.905 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.905 * [taylor]: Taking taylor expansion of x in y
0.905 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.905 * [taylor]: Taking taylor expansion of 4.0 in y
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.905 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.905 * [taylor]: Taking taylor expansion of y in y
0.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.905 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.905 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.905 * [taylor]: Taking taylor expansion of 4.0 in x
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.905 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.905 * [taylor]: Taking taylor expansion of y in x
0.905 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 4.0 (/ 1 (pow y 2)))) in x
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.905 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.905 * [taylor]: Taking taylor expansion of x in x
0.905 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in x
0.905 * [taylor]: Taking taylor expansion of 4.0 in x
0.905 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.905 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.905 * [taylor]: Taking taylor expansion of y in x
0.905 * [taylor]: Taking taylor expansion of 1 in y
0.905 * [taylor]: Taking taylor expansion of 0 in y
0.906 * [taylor]: Taking taylor expansion of (* 4.0 (/ 1 (pow y 2))) in y
0.906 * [taylor]: Taking taylor expansion of 4.0 in y
0.906 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.906 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.906 * [taylor]: Taking taylor expansion of y in y
0.906 * [taylor]: Taking taylor expansion of 0 in y
0.907 * [taylor]: Taking taylor expansion of 0 in y
0.907 * * * [progress]: simplifying candidates
0.908 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (+ (log (- (* x x) (* (* y 4.0) y))) (neg (log (+ (* x x) (* y (* y 4.0))))))
  (+ (log (- (* x x) (* (* y 4.0) y))) (- 0 (log (+ (* x x) (* y (* y 4.0))))))
  (+ (log (- (* x x) (* (* y 4.0) y))) (- (log 1) (log (+ (* x x) (* y (* y 4.0))))))
  (+ (log (- (* x x) (* (* y 4.0) y))) (log (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (log (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (exp (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (/ (* (* 1 1) 1) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))))
  (* (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y))) (* (* (/ 1 (+ (* x x) (* y (* y 4.0)))) (/ 1 (+ (* x x) (* y (* y 4.0))))) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (cbrt (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0)))))) (cbrt (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0)))))))
  (cbrt (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (* (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0)))))) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (sqrt (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3)) 1)
  (* (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y)))) (+ (* x x) (* y (* y 4.0))))
  (* (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))) 1)
  (* (+ (* x x) (* (* y 4.0) y)) (+ (* x x) (* y (* y 4.0))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (/ (sqrt 1) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (/ (sqrt 1) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (/ 1 (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (/ 1 (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* (* y 4.0) y)) (* (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 1 (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* (* y 4.0) y)) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- (* x x) (* (* y 4.0) y)) (/ (sqrt 1) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ (sqrt 1) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ (sqrt 1) 1))
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 (sqrt (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 1))
  (* (- (* x x) (* (* y 4.0) y)) 1)
  (* (- (* x x) (* (* y 4.0) y)) 1)
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3))))
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (* (sqrt (- (* x x) (* (* y 4.0) y))) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (* (- (* x x) (* (* y 4.0) y)) 1)
  (* (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3)) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (* (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y))) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (/ (exp (* x x)) (exp (* (* y 4.0) y)))
  (log (- (* x x) (* (* y 4.0) y)))
  (exp (- (* x x) (* (* y 4.0) y)))
  (* (cbrt (- (* x x) (* (* y 4.0) y))) (cbrt (- (* x x) (* (* y 4.0) y))))
  (cbrt (- (* x x) (* (* y 4.0) y)))
  (* (* (- (* x x) (* (* y 4.0) y)) (- (* x x) (* (* y 4.0) y))) (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (sqrt (- (* x x) (* (* y 4.0) y)))
  (- (pow (* x x) 3) (pow (* (* y 4.0) y) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (* y 4.0) y) (* (* y 4.0) y)) (* (* x x) (* (* y 4.0) y))))
  (neg (* (* y 4.0) y))
  (- (* (* x x) (* x x)) (* (* (* y 4.0) y) (* (* y 4.0) y)))
  (+ (* x x) (* (* y 4.0) y))
  (neg 1)
  (neg (log (+ (* x x) (* y (* y 4.0)))))
  (- 0 (log (+ (* x x) (* y (* y 4.0)))))
  (- (log 1) (log (+ (* x x) (* y (* y 4.0)))))
  (log (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (exp (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (/ (* (* 1 1) 1) (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (* (* (/ 1 (+ (* x x) (* y (* y 4.0)))) (/ 1 (+ (* x x) (* y (* y 4.0))))) (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (neg 1)
  (neg (+ (* x x) (* y (* y 4.0))))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt 1) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (cbrt 1) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt 1) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt 1) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 1) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 1) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 1)
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (+ (* x x) (* y (* y 4.0))) 1)
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 1)
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt 1))
  (/ (+ (* x x) (* y (* y 4.0))) (sqrt 1))
  (/ (+ (* x x) (* y (* y 4.0))) 1)
  (/ 1 (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3)))
  (/ 1 (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0)))))
  (* (exp (* x x)) (exp (* y (* y 4.0))))
  (log (+ (* x x) (* y (* y 4.0))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (cbrt (+ (* x x) (* y (* y 4.0))))
  (* (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (+ (pow (* x x) 3) (pow (* y (* y 4.0)) 3))
  (+ (* (* x x) (* x x)) (- (* (* y (* y 4.0)) (* y (* y 4.0))) (* (* x x) (* y (* y 4.0)))))
  (- (* (* x x) (* x x)) (* (* y (* y 4.0)) (* y (* y 4.0))))
  (- (* x x) (* y (* y 4.0)))
  -1.0
  1
  1
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  (- (pow x 2) (* 4.0 (pow y 2)))
  0
  0
  0
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
  (+ (pow x 2) (* 4.0 (pow y 2)))
0.948 * * [simplify]: iteration  0 :  4940  enodes  (cost  1751 )
0.949 * * [simplify]: iteration  1 :  4940  enodes  (cost  1751 )
0.954 * [simplify]: Simplified to:
   (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (log (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (* (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))) (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (pow (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))) 3)
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))
  (- (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (* (+ (* x x) (* y (* y 4.0))) (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0))))))))
  (- (pow x 4) (* (* 4.0 4.0) (pow y 4)))
  (* (+ (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (* (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (- (* x x) (* y (* y 4.0))) (* (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 1 (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* y (* y 4.0))) (sqrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (* (- (* x x) (* y (* y 4.0))) (* (cbrt 1) (/ (cbrt 1) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))))
  (* (- (* x x) (* y (* y 4.0))) (* (cbrt 1) (/ (cbrt 1) (sqrt (+ (* x x) (* y (* y 4.0)))))))
  (* (- (* x x) (* y (* y 4.0))) (* (cbrt 1) (cbrt 1)))
  (/ (- (* x x) (* y (* y 4.0))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (- (* x x) (* y (* y 4.0)))
  (/ (- (* x x) (* y (* y 4.0))) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ (- (* x x) (* y (* y 4.0))) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (/ (- (* x x) (* y (* y 4.0))) (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ (cbrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ (sqrt (- (* x x) (* y (* y 4.0)))) (+ (* x x) (* y (* y 4.0))))
  (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0))))
  (- (* x x) (* y (* y 4.0)))
  (/ (- (pow x 6) (* (pow 4.0 3) (pow y 6))) (+ (* x x) (* y (* y 4.0))))
  (- (* x x) (* y (* y 4.0)))
  (exp (- (* x x) (* y (* y 4.0))))
  (log (- (* x x) (* y (* y 4.0))))
  (exp (- (* x x) (* y (* y 4.0))))
  (* (cbrt (- (* x x) (* y (* y 4.0)))) (cbrt (- (* x x) (* y (* y 4.0)))))
  (cbrt (- (* x x) (* y (* y 4.0))))
  (pow (- (* x x) (* y (* y 4.0))) 3)
  (sqrt (- (* x x) (* y (* y 4.0))))
  (sqrt (- (* x x) (* y (* y 4.0))))
  (- (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (+ (* x x) (* y (* y 4.0)))))))
  (* y (* y (neg 4.0)))
  (- (pow x 4) (* (* 4.0 4.0) (pow y 4)))
  (+ (* x x) (* y (* y 4.0)))
  -1
  (neg (log (+ (* x x) (* y (* y 4.0)))))
  (neg (log (+ (* x x) (* y (* y 4.0)))))
  (neg (log (+ (* x x) (* y (* y 4.0)))))
  (neg (log (+ (* x x) (* y (* y 4.0)))))
  (exp (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (pow (+ (* x x) (* y (* y 4.0))) 3))
  (* (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))) (cbrt (/ 1 (+ (* x x) (* y (* y 4.0))))))
  (cbrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (pow (+ (* x x) (* y (* y 4.0))) 3))
  (sqrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  (sqrt (/ 1 (+ (* x x) (* y (* y 4.0)))))
  -1
  (neg (+ (* x x) (* y (* y 4.0))))
  (* (cbrt 1) (/ (cbrt 1) (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))))
  (/ (cbrt 1) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt 1) (/ (cbrt 1) (sqrt (+ (* x x) (* y (* y 4.0))))))
  (/ (cbrt 1) (sqrt (+ (* x x) (* y (* y 4.0)))))
  (* (cbrt 1) (cbrt 1))
  (/ (cbrt 1) (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (cbrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (/ 1 (+ (* x x) (* y (* y 4.0))))
  (+ (* x x) (* y (* y 4.0)))
  (/ 1 (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0))))))
  (/ 1 (sqrt (+ (* x x) (* y (* y 4.0)))))
  1
  (/ (+ (* x x) (* y (* y 4.0))) (cbrt 1))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (/ 1 (+ (pow x 6) (* (pow 4.0 3) (pow y 6))))
  (/ 1 (- (pow x 4) (* (* 4.0 4.0) (pow y 4))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (log (+ (* x x) (* y (* y 4.0))))
  (exp (+ (* x x) (* y (* y 4.0))))
  (* (cbrt (+ (* x x) (* y (* y 4.0)))) (cbrt (+ (* x x) (* y (* y 4.0)))))
  (cbrt (+ (* x x) (* y (* y 4.0))))
  (pow (+ (* x x) (* y (* y 4.0))) 3)
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (sqrt (+ (* x x) (* y (* y 4.0))))
  (+ (pow x 6) (* (pow 4.0 3) (pow y 6)))
  (+ (pow x 4) (* y (* y (* 4.0 (- (* y (* y 4.0)) (* x x))))))
  (- (pow x 4) (* (* 4.0 4.0) (pow y 4)))
  (- (* x x) (* y (* y 4.0)))
  -1.0
  1
  1
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  (- (* x x) (* y (* y 4.0)))
  0
  0
  0
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
  (+ (* x x) (* y (* y 4.0)))
0.955 * * * [progress]: adding candidates to table
1.073 * [progress]: [Phase 3 of 3] Extracting.
1.073 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.074 * * * [regime-changes]: Trying 3 branch expressions: ((* x x) y x)
1.074 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.130 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.184 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.249 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.324 * * * [regime]: Found split indices: #<option (#s(si 1 38) #s(si 2 90) #s(si 3 163) #s(si 4 222) #s(si 1 255))>
1.325 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.428 * [regimes]: Found splitpoints: (#s(sp 1 y -3.5921208014456914e+136) #s(sp 2 y -3.7022277369309344e-104) #s(sp 3 y 1.308403323997654e-140) #s(sp 4 y 1.0372865124027682e+145) #s(sp 1 y +nan.0)) , with alts (#<alt (λ (x y) (/ (- (* x x) (* (* y 4.0) y)) (cbrt (pow (+ (* x x) (* y (* y 4.0))) 3))))> #<alt (λ (x y) -1.0)> #<alt (λ (x y) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))))> #<alt (λ (x y) 1)> #<alt (λ (x y) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))))> #<alt (λ (x y) (* (- (* x x) (* (* y 4.0) y)) (/ 1 (+ (* x x) (* y (* y 4.0))))))>)
1.429 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -3.5921208014456914e+136) -1.0 (if (<= y -3.7022277369309344e-104) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))) (if (<= y 1.308403323997654e-140) 1 (if (<= y 1.0372865124027682e+145) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))) -1.0))))
1.430 * * [simplify]: iteration  0 :  38  enodes  (cost  69 )
1.430 * * [simplify]: iteration  1 :  38  enodes  (cost  69 )
1.430 * [simplify]: Simplified to:
   (if (<= y -3.5921208014456914e+136) -1.0 (if (<= y -3.7022277369309344e-104) (log (exp (/ (- (* x x) (* y (* y 4.0))) (+ (* x x) (* y (* y 4.0)))))) (if (<= y 1.308403323997654e-140) 1 (if (<= y 1.0372865124027682e+145) (- (* x (/ x (+ (* x x) (* y (* y 4.0))))) (* y (* y (/ 4.0 (+ (* x x) (* y (* y 4.0))))))) -1.0))))
2.474 * [regime-testing]: End program error score: 11.892321365551645
2.586 * [regime-testing]: Target error score: 30.75272982452785