6.023 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.051 * * * [progress]: [2/2] Setting up program.
0.054 * [progress]: [Phase 2 of 3] Improving.
0.054 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- 1.0 y))
0.110 * * [simplify]: iteration  0 :  1002  enodes  (cost  7 )
0.111 * * [simplify]: iteration  1 :  1002  enodes  (cost  7 )
0.111 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.111 * * [progress]: iteration 1 / 4
0.111 * * * [progress]: picking best candidate
0.113 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.113 * * * [progress]: localizing error
0.118 * * * [progress]: generating rewritten candidates
0.118 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.128 * * * [progress]: generating series expansions
0.128 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.128 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.128 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.129 * [taylor]: Taking taylor expansion of (- x y) in y
0.129 * [taylor]: Taking taylor expansion of x in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.129 * [taylor]: Taking taylor expansion of 1.0 in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.129 * [taylor]: Taking taylor expansion of (- x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.129 * [taylor]: Taking taylor expansion of (- x y) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.129 * [taylor]: Taking taylor expansion of 1.0 in x
0.129 * [taylor]: Taking taylor expansion of y in x
0.129 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.129 * [taylor]: Taking taylor expansion of -1 in y
0.129 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.129 * [taylor]: Taking taylor expansion of 1.0 in y
0.129 * [taylor]: Taking taylor expansion of y in y
0.129 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.129 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.129 * [taylor]: Taking taylor expansion of 1.0 in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of 0 in y
0.130 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.130 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.130 * [taylor]: Taking taylor expansion of x in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.130 * [taylor]: Taking taylor expansion of 1.0 in y
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.130 * [taylor]: Taking taylor expansion of y in y
0.130 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.130 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.130 * [taylor]: Taking taylor expansion of x in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.130 * [taylor]: Taking taylor expansion of y in x
0.130 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.130 * [taylor]: Taking taylor expansion of 1.0 in x
0.130 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.131 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.131 * [taylor]: Taking taylor expansion of x in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.131 * [taylor]: Taking taylor expansion of 1.0 in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.131 * [taylor]: Taking taylor expansion of y in x
0.131 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.131 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.131 * [taylor]: Taking taylor expansion of 1.0 in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.131 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.131 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.131 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.131 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.132 * [taylor]: Taking taylor expansion of 1.0 in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.132 * [taylor]: Taking taylor expansion of 0 in y
0.132 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.132 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.132 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.132 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.132 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.133 * [taylor]: Taking taylor expansion of x in y
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.133 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.133 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.133 * [taylor]: Taking taylor expansion of x in x
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.133 * [taylor]: Taking taylor expansion of y in x
0.133 * [taylor]: Taking taylor expansion of 1.0 in x
0.133 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.133 * [taylor]: Taking taylor expansion of -1 in y
0.133 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.133 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [taylor]: Taking taylor expansion of 1.0 in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.134 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.134 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.134 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 1.0 in y
0.134 * [taylor]: Taking taylor expansion of y in y
0.134 * [taylor]: Taking taylor expansion of 0 in y
0.135 * * * [progress]: simplifying candidates
0.135 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (* (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (neg (- x y))
  (neg (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) 1)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 1.0 y) (+ x y))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.186 * * [simplify]: iteration  0 :  5235  enodes  (cost  675 )
0.189 * [simplify]: Simplified to:
   (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- y x)
  (- y 1.0)
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (sqrt (- 1.0 y))))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (* (cbrt (- x y)) (/ (cbrt (- x y)) (+ (sqrt 1.0) (sqrt y))))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt y) (sqrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt y) (sqrt x)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt y) (sqrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (+ (sqrt y) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* y y) (* x (+ x y))))
  (* (- 1.0 y) (+ x y))
  (* 1.0 (+ x (- (* x y) y)))
  (+ 1 (- (/ 1.0 y) (/ x y)))
  (+ 1 (- (/ 1.0 y) (/ x y)))
0.190 * * * [progress]: adding candidates to table
0.249 * * [progress]: iteration 2 / 4
0.249 * * * [progress]: picking best candidate
0.255 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>
0.255 * * * [progress]: localizing error
0.261 * * * [progress]: generating rewritten candidates
0.262 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
0.267 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.275 * * * [progress]: generating series expansions
0.275 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
0.276 * [approximate]: Taking taylor expansion of (/ x (- 1.0 y)) in (x y) around 0
0.276 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in y
0.276 * [taylor]: Taking taylor expansion of x in y
0.276 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.276 * [taylor]: Taking taylor expansion of 1.0 in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.276 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [taylor]: Taking taylor expansion of (/ x (- 1.0 y)) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.276 * [taylor]: Taking taylor expansion of 1.0 in x
0.276 * [taylor]: Taking taylor expansion of y in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.276 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.276 * [taylor]: Taking taylor expansion of 1.0 in y
0.276 * [taylor]: Taking taylor expansion of y in y
0.276 * [taylor]: Taking taylor expansion of 0 in y
0.277 * [taylor]: Taking taylor expansion of 0 in y
0.277 * [approximate]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in (x y) around 0
0.277 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in y
0.277 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in y
0.277 * [taylor]: Taking taylor expansion of x in y
0.277 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.277 * [taylor]: Taking taylor expansion of 1.0 in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.277 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.277 * [taylor]: Taking taylor expansion of x in x
0.277 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.277 * [taylor]: Taking taylor expansion of 1.0 in x
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.277 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 (* x (- 1.0 (/ 1 y)))) in x
0.278 * [taylor]: Taking taylor expansion of (* x (- 1.0 (/ 1 y))) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.278 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.278 * [taylor]: Taking taylor expansion of 1.0 in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.278 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.278 * [taylor]: Taking taylor expansion of 1.0 in y
0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.278 * [taylor]: Taking taylor expansion of y in y
0.278 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [taylor]: Taking taylor expansion of 0 in y
0.279 * [approximate]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in (x y) around 0
0.279 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in y
0.279 * [taylor]: Taking taylor expansion of -1 in y
0.279 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in y
0.279 * [taylor]: Taking taylor expansion of x in y
0.279 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.279 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of 1.0 in y
0.280 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
0.280 * [taylor]: Taking taylor expansion of -1 in x
0.280 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (/ -1 (* x (+ (/ 1 y) 1.0))) in x
0.280 * [taylor]: Taking taylor expansion of -1 in x
0.280 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) 1.0)) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of 1.0 in x
0.280 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.280 * [taylor]: Taking taylor expansion of -1 in y
0.280 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of 1.0 in y
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.281 * [taylor]: Taking taylor expansion of 0 in y
0.282 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.282 * [approximate]: Taking taylor expansion of (/ y (- 1.0 y)) in (y) around 0
0.282 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.282 * [taylor]: Taking taylor expansion of y in y
0.282 * [approximate]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.282 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.282 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.282 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.282 * [taylor]: Taking taylor expansion of 1.0 in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 (* (- 1.0 (/ 1 y)) y)) in y
0.283 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.283 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.283 * [taylor]: Taking taylor expansion of 1.0 in y
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [taylor]: Taking taylor expansion of y in y
0.283 * [approximate]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.283 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.283 * [taylor]: Taking taylor expansion of -1 in y
0.284 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.284 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of (/ -1 (* (+ (/ 1 y) 1.0) y)) in y
0.284 * [taylor]: Taking taylor expansion of -1 in y
0.284 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.284 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.284 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * [taylor]: Taking taylor expansion of 1.0 in y
0.284 * [taylor]: Taking taylor expansion of y in y
0.284 * * * [progress]: simplifying candidates
0.286 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (/ (* (* x x) x) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (* (* (/ x (- 1.0 y)) (/ x (- 1.0 y))) (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (neg x)
  (neg (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- 1.0 y)))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  (/ x 1)
  (/ x (+ (sqrt 1.0) (sqrt y)))
  (/ x 1)
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (- (log y) (log (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (/ (* (* y y) y) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (* (* (/ y (- 1.0 y)) (/ y (- 1.0 y))) (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (neg y)
  (neg (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- 1.0 y)))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) y)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  (/ y 1)
  (/ y (+ (sqrt 1.0) (sqrt y)))
  (/ y 1)
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (/ (- 1.0 y) y)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (+ (* 1.0 (* x (pow y 2))) (+ (* 1.0 x) (* 1.0 (* x y))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (neg (+ (* 1.0 (/ x (pow y 3))) (+ (/ x y) (* 1.0 (/ x (pow y 2))))))
  (+ (* 1.0 (pow y 3)) (+ (* 1.0 (pow y 2)) (* 1.0 y)))
  (neg (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
  (neg (+ (* 1.0 (/ 1 y)) (+ (* 1.0 (/ 1 (pow y 2))) 1)))
0.343 * * [simplify]: iteration  0 :  5848  enodes  (cost  752 )
0.347 * [simplify]: Simplified to:
   (log (/ x (- 1.0 y)))
  (log (/ x (- 1.0 y)))
  (exp (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (* (cbrt (/ x (- 1.0 y))) (cbrt (/ x (- 1.0 y))))
  (cbrt (/ x (- 1.0 y)))
  (pow (/ x (- 1.0 y)) 3)
  (sqrt (/ x (- 1.0 y)))
  (sqrt (/ x (- 1.0 y)))
  (neg x)
  (- y 1.0)
  (* (cbrt x) (/ (cbrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (/ (cbrt x) (cbrt (- 1.0 y)))
  (* (cbrt x) (/ (cbrt x) (sqrt (- 1.0 y))))
  (/ (cbrt x) (sqrt (- 1.0 y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (* (cbrt x) (/ (cbrt x) (+ (sqrt 1.0) (sqrt y))))
  (/ (cbrt x) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- 1.0 y))
  (/ (sqrt x) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt x) (cbrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (/ (sqrt x) (sqrt (- 1.0 y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ (sqrt x) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt x) (- (sqrt 1.0) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ x (sqrt (- 1.0 y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ x (- (sqrt 1.0) (sqrt y)))
  1
  (/ x (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) x)
  (/ x (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ x (sqrt (- 1.0 y)))
  x
  (/ x (+ (sqrt 1.0) (sqrt y)))
  x
  (/ (- 1.0 y) (cbrt x))
  (/ (- 1.0 y) (sqrt x))
  (/ (- 1.0 y) x)
  (/ x (- (pow 1.0 3) (pow y 3)))
  (/ x (- (* 1.0 1.0) (* y y)))
  (log (/ y (- 1.0 y)))
  (log (/ y (- 1.0 y)))
  (exp (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (* (cbrt (/ y (- 1.0 y))) (cbrt (/ y (- 1.0 y))))
  (cbrt (/ y (- 1.0 y)))
  (pow (/ y (- 1.0 y)) 3)
  (sqrt (/ y (- 1.0 y)))
  (sqrt (/ y (- 1.0 y)))
  (neg y)
  (- y 1.0)
  (* (cbrt y) (/ (cbrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (/ (cbrt y) (cbrt (- 1.0 y)))
  (* (cbrt y) (/ (cbrt y) (sqrt (- 1.0 y))))
  (/ (cbrt y) (sqrt (- 1.0 y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (* (cbrt y) (/ (cbrt y) (+ (sqrt 1.0) (sqrt y))))
  (/ (cbrt y) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- 1.0 y))
  (/ (sqrt y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt y) (cbrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (/ (sqrt y) (sqrt (- 1.0 y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ (sqrt y) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt y) (- (sqrt 1.0) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ y (sqrt (- 1.0 y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ y (- (sqrt 1.0) (sqrt y)))
  1
  (/ y (- 1.0 y))
  (/ 1 (- 1.0 y))
  (+ (/ 1.0 y) -1)
  (/ y (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ y (sqrt (- 1.0 y)))
  y
  (/ y (+ (sqrt 1.0) (sqrt y)))
  y
  (/ (- 1.0 y) (cbrt y))
  (/ (- 1.0 y) (sqrt y))
  (+ (/ 1.0 y) -1)
  (/ y (- (pow 1.0 3) (pow y 3)))
  (/ y (- (* 1.0 1.0) (* y y)))
  (* x (+ 1.0 (* 1.0 (+ y (* y y)))))
  (* (/ x y) (+ -1 (* (/ 1.0 y) (+ -1 (/ -1 y)))))
  (* (/ x y) (+ -1 (* (/ 1.0 y) (+ -1 (/ -1 y)))))
  (* 1.0 (+ y (+ (pow y 3) (* y y))))
  (+ -1 (* (/ 1.0 y) (+ -1 (/ -1 y))))
  (+ -1 (* (/ 1.0 y) (+ -1 (/ -1 y))))
0.348 * * * [progress]: adding candidates to table
0.439 * * [progress]: iteration 3 / 4
0.439 * * * [progress]: picking best candidate
0.441 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>
0.441 * * * [progress]: localizing error
0.447 * * * [progress]: generating rewritten candidates
0.447 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.462 * * * [progress]: generating series expansions
0.462 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.463 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.463 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.463 * [taylor]: Taking taylor expansion of (- x y) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.463 * [taylor]: Taking taylor expansion of 1.0 in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.463 * [taylor]: Taking taylor expansion of (- x y) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.463 * [taylor]: Taking taylor expansion of y in x
0.463 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.463 * [taylor]: Taking taylor expansion of 1.0 in x
0.463 * [taylor]: Taking taylor expansion of y in x
0.463 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.463 * [taylor]: Taking taylor expansion of (- x y) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.464 * [taylor]: Taking taylor expansion of 1.0 in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.464 * [taylor]: Taking taylor expansion of -1 in y
0.464 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.464 * [taylor]: Taking taylor expansion of 1.0 in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.464 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.464 * [taylor]: Taking taylor expansion of 1.0 in y
0.464 * [taylor]: Taking taylor expansion of y in y
0.464 * [taylor]: Taking taylor expansion of 0 in y
0.465 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.465 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.465 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.465 * [taylor]: Taking taylor expansion of x in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.465 * [taylor]: Taking taylor expansion of 1.0 in y
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.465 * [taylor]: Taking taylor expansion of y in y
0.465 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.465 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.465 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.465 * [taylor]: Taking taylor expansion of 1.0 in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.466 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.466 * [taylor]: Taking taylor expansion of 1.0 in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of (neg (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.466 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.466 * [taylor]: Taking taylor expansion of 1.0 in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of 0 in y
0.467 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.467 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.467 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.467 * [taylor]: Taking taylor expansion of y in y
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.467 * [taylor]: Taking taylor expansion of x in y
0.468 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.468 * [taylor]: Taking taylor expansion of 1.0 in y
0.468 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.468 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.468 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.468 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.468 * [taylor]: Taking taylor expansion of y in x
0.468 * [taylor]: Taking taylor expansion of 1.0 in x
0.468 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.468 * [taylor]: Taking taylor expansion of -1 in y
0.468 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.468 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.468 * [taylor]: Taking taylor expansion of y in y
0.468 * [taylor]: Taking taylor expansion of 1.0 in y
0.469 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.469 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.469 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.469 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.469 * [taylor]: Taking taylor expansion of y in y
0.469 * [taylor]: Taking taylor expansion of 1.0 in y
0.469 * [taylor]: Taking taylor expansion of y in y
0.469 * [taylor]: Taking taylor expansion of 0 in y
0.470 * * * [progress]: simplifying candidates
0.470 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (- x y) (/ 1 (- 1.0 y)))
  (+ (log (- x y)) (neg (log (- 1.0 y))))
  (+ (log (- x y)) (- 0 (log (- 1.0 y))))
  (+ (log (- x y)) (- (log 1) (log (- 1.0 y))))
  (+ (log (- x y)) (log (/ 1 (- 1.0 y))))
  (log (* (- x y) (/ 1 (- 1.0 y))))
  (exp (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 (- 1.0 y)) (/ 1 (- 1.0 y))) (/ 1 (- 1.0 y))))
  (* (cbrt (* (- x y) (/ 1 (- 1.0 y)))) (cbrt (* (- x y) (/ 1 (- 1.0 y)))))
  (cbrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))) (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) (- 1.0 y))
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) (- 1.0 y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (- x y) (/ 1 (- (pow 1.0 3) (pow y 3))))
  (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y))))
  (* (cbrt (- x y)) (/ 1 (- 1.0 y)))
  (* (sqrt (- x y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- (sqrt x) (sqrt y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 (- 1.0 y)))
  (* (- (* x x) (* y y)) (/ 1 (- 1.0 y)))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.520 * * [simplify]: iteration  0 :  5533  enodes  (cost  499 )
0.523 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- (pow x 3) (pow y 3))
  (* (- 1.0 y) (+ (* x x) (* y (+ x y))))
  (- (* x x) (* y y))
  (* (- 1.0 y) (+ x y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (sqrt (- 1.0 y)))))
  (* (- x y) (* (cbrt 1) (cbrt 1)))
  (* (- x y) (* (cbrt 1) (/ (cbrt 1) (+ (sqrt 1.0) (sqrt y)))))
  (* (- x y) (* (cbrt 1) (cbrt 1)))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (- x y) (- 1.0 y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (- x y) (- 1.0 y))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 1.0 y))
  (* (- x y) (/ (+ x y) (- 1.0 y)))
  (* 1.0 (+ x (- (* x y) y)))
  (+ 1 (- (/ 1.0 y) (/ x y)))
  (+ 1 (- (/ 1.0 y) (/ x y)))
0.524 * * * [progress]: adding candidates to table
0.581 * [progress]: [Phase 3 of 3] Extracting.
0.581 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.581 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.581 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.612 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))> #<alt (λ (x y) (- (/ x (- 1.0 y)) (/ y (- 1.0 y))))>)
0.645 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.645 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
0.646 * * [simplify]: iteration  0 :  26  enodes  (cost  11 )
0.646 * * [simplify]: iteration  1 :  26  enodes  (cost  11 )
0.647 * [simplify]: Simplified to:
   (- (/ x (- 1.0 y)) (/ y (- 1.0 y)))
1.216 * [regime-testing]: End program error score: 0.008001000125015627