32.214 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.021 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* x 2.0) y) (- x y))
0.027 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.029 * * [simplify]: iteration  1 :  36  enodes  (cost  4 )
0.031 * * [simplify]: iteration  2 :  73  enodes  (cost  4 )
0.034 * * [simplify]: iteration  3 :  127  enodes  (cost  4 )
0.036 * * [simplify]: iteration  4 :  167  enodes  (cost  4 )
0.038 * * [simplify]: iteration  5 :  185  enodes  (cost  4 )
0.040 * * [simplify]: iteration  6 :  187  enodes  (cost  4 )
0.042 * * [simplify]: iteration  7 :  187  enodes  (cost  4 )
0.042 * [simplify]: Simplified to:
   (/ (* (* x 2.0) y) (- x y))
0.043 * * [progress]: iteration 1 / 4
0.043 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x 2.0) y) (- x y)))>
0.044 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.058 * * * [progress]: generating series expansions
0.058 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.058 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.058 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.058 * [taylor]: Taking taylor expansion of 2.0 in y
0.058 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.058 * [taylor]: Taking taylor expansion of (* x y) in y
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of (- x y) in y
0.058 * [taylor]: Taking taylor expansion of x in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.059 * [taylor]: Taking taylor expansion of 2.0 in x
0.059 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.059 * [taylor]: Taking taylor expansion of (* x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (- x y) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.060 * [taylor]: Taking taylor expansion of 2.0 in x
0.060 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.060 * [taylor]: Taking taylor expansion of (* x y) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of (- x y) in x
0.060 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of y in x
0.060 * [taylor]: Taking taylor expansion of -2.0 in y
0.062 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.062 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of 2.0 in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.065 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.065 * [taylor]: Taking taylor expansion of 2.0 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.071 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.071 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.071 * [taylor]: Taking taylor expansion of 2.0 in y
0.071 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (* x y) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.073 * [taylor]: Taking taylor expansion of 2.0 in x
0.073 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.073 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (* x y) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.075 * [taylor]: Taking taylor expansion of 2.0 in x
0.075 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (* x y) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of y in x
0.077 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.077 * [taylor]: Taking taylor expansion of 2.0 in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.080 * [taylor]: Taking taylor expansion of 2.0 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
0.085 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.085 * [taylor]: Taking taylor expansion of 2.0 in y
0.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.086 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.096 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.096 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.096 * [taylor]: Taking taylor expansion of 2.0 in y
0.096 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.096 * [taylor]: Taking taylor expansion of x in y
0.096 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.096 * [taylor]: Taking taylor expansion of x in y
0.098 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.098 * [taylor]: Taking taylor expansion of 2.0 in x
0.098 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.098 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.098 * [taylor]: Taking taylor expansion of y in x
0.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.098 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.100 * [taylor]: Taking taylor expansion of 2.0 in x
0.100 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.100 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.100 * [taylor]: Taking taylor expansion of y in x
0.100 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.100 * [taylor]: Taking taylor expansion of x in x
0.102 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.102 * [taylor]: Taking taylor expansion of -2.0 in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.105 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.105 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.105 * [taylor]: Taking taylor expansion of 2.0 in y
0.105 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.105 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.105 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.110 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.110 * [taylor]: Taking taylor expansion of 2.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.110 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.118 * * * [progress]: simplifying candidates
0.119 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (+ (log x) (log 2.0)) (log y)) (log (- x y)))
  (- (+ (log (* x 2.0)) (log y)) (log (- x y)))
  (- (log (* (* x 2.0) y)) (log (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (exp (/ (* (* x 2.0) y) (- x y)))
  (/ (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* y y) y)) (* (* (- x y) (- x y)) (- x y)))
  (/ (* (* (* (* x 2.0) y) (* (* x 2.0) y)) (* (* x 2.0) y)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y))))
  (cbrt (/ (* (* x 2.0) y) (- x y)))
  (* (* (/ (* (* x 2.0) y) (- x y)) (/ (* (* x 2.0) y) (- x y))) (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (- (* (* x 2.0) y))
  (- (- x y))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ (* x 2.0) 1)
  (/ y (- x y))
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (/ (* x 2.0) 1)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (/ (* (* x 2.0) y) 1)
  (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y)))
  (/ (* (* x 2.0) y) 1)
  (/ (- x y) y)
  (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3)))
  (/ (* (* x 2.0) y) (- (* x x) (* y y)))
  0
  0
  0
0.122 * * [simplify]: iteration  0 :  211  enodes  (cost  184 )
0.127 * * [simplify]: iteration  1 :  1144  enodes  (cost  151 )
0.149 * * [simplify]: iteration  2 :  5002  enodes  (cost  151 )
0.150 * [simplify]: Simplified to:
   (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (log (/ (* (* x 2.0) y) (- x y)))
  (exp (/ (* (* x 2.0) y) (- x y)))
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (* (cbrt (/ (* (* x 2.0) y) (- x y))) (cbrt (/ (* (* x 2.0) y) (- x y))))
  (cbrt (/ (* (* x 2.0) y) (- x y)))
  (pow (/ (* (* x 2.0) y) (- x y)) 3)
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (sqrt (/ (* (* x 2.0) y) (- x y)))
  (- (* (* x 2.0) y))
  (- (- x y))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ (* x 2.0) (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (* x 2.0)
  (/ y (- x y))
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (* x 2.0)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) (* (* x 2.0) y))
  (/ (* (* x 2.0) y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* (* x 2.0) y) (sqrt (- x y)))
  (* (* x 2.0) y)
  (/ (* (* x 2.0) y) (+ (sqrt x) (sqrt y)))
  (* (* x 2.0) y)
  (/ (- x y) y)
  (/ (* (* x 2.0) y) (- (pow x 3) (pow y 3)))
  (/ (* (* x 2.0) y) (- (* x x) (* y y)))
  0
  0
  0
0.150 * * * [progress]: adding candidates to table
0.192 * * [progress]: iteration 2 / 4
0.192 * * * [progress]: picking best candidate
0.200 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>
0.200 * * * [progress]: localizing error
0.206 * * * [progress]: generating rewritten candidates
0.206 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.217 * * * [progress]: generating series expansions
0.217 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.217 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.218 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.218 * [taylor]: Taking taylor expansion of 2.0 in y
0.218 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.218 * [taylor]: Taking taylor expansion of (* x y) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of (- x y) in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.218 * [taylor]: Taking taylor expansion of 2.0 in x
0.218 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.218 * [taylor]: Taking taylor expansion of (* x y) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (- x y) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.219 * [taylor]: Taking taylor expansion of 2.0 in x
0.219 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.219 * [taylor]: Taking taylor expansion of (* x y) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of (- x y) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.220 * [taylor]: Taking taylor expansion of -2.0 in y
0.221 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.221 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.221 * [taylor]: Taking taylor expansion of 2.0 in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.221 * [taylor]: Taking taylor expansion of y in y
0.224 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.224 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.225 * [taylor]: Taking taylor expansion of 2.0 in y
0.225 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.225 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.230 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.230 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.230 * [taylor]: Taking taylor expansion of 2.0 in y
0.230 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.230 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (* x y) in y
0.230 * [taylor]: Taking taylor expansion of x in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.232 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.232 * [taylor]: Taking taylor expansion of 2.0 in x
0.232 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.232 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.232 * [taylor]: Taking taylor expansion of (* x y) in x
0.232 * [taylor]: Taking taylor expansion of x in x
0.232 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.234 * [taylor]: Taking taylor expansion of 2.0 in x
0.234 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.234 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (* x y) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.235 * [taylor]: Taking taylor expansion of 2.0 in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.238 * [taylor]: Taking taylor expansion of 2.0 in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.244 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.244 * [taylor]: Taking taylor expansion of 2.0 in y
0.244 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.244 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.244 * [taylor]: Taking taylor expansion of y in y
0.252 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.252 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.252 * [taylor]: Taking taylor expansion of 2.0 in y
0.252 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.252 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.252 * [taylor]: Taking taylor expansion of x in y
0.254 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.254 * [taylor]: Taking taylor expansion of 2.0 in x
0.254 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.254 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.254 * [taylor]: Taking taylor expansion of y in x
0.254 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.254 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.256 * [taylor]: Taking taylor expansion of 2.0 in x
0.256 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.256 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.256 * [taylor]: Taking taylor expansion of y in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.261 * [taylor]: Taking taylor expansion of -2.0 in y
0.261 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.263 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.263 * [taylor]: Taking taylor expansion of 2.0 in y
0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.263 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.269 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.269 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.269 * [taylor]: Taking taylor expansion of 2.0 in y
0.269 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.269 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.269 * [taylor]: Taking taylor expansion of y in y
0.277 * * * [progress]: simplifying candidates
0.278 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (* x 2.0) (/ y (- x y)))
  (* (* x 2.0) (/ y (- x y)))
  (+ (+ (log x) (log 2.0)) (- (log y) (log (- x y))))
  (+ (+ (log x) (log 2.0)) (log (/ y (- x y))))
  (+ (log (* x 2.0)) (- (log y) (log (- x y))))
  (+ (log (* x 2.0)) (log (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (exp (* (* x 2.0) (/ y (- x y))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y))))
  (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y)))))
  (cbrt (* (* x 2.0) (/ y (- x y))))
  (* (* (* (* x 2.0) (/ y (- x y))) (* (* x 2.0) (/ y (- x y)))) (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))))
  (* (* x 2.0) (sqrt (/ y (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) 1))
  (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (sqrt y) (sqrt (- x y))))
  (* (* x 2.0) (/ (sqrt y) 1))
  (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ (sqrt y) 1))
  (* (* x 2.0) (/ 1 (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ 1 (sqrt (- x y))))
  (* (* x 2.0) (/ 1 1))
  (* (* x 2.0) (/ 1 (+ (sqrt x) (sqrt y))))
  (* (* x 2.0) (/ 1 1))
  (* (* x 2.0) 1)
  (* (* x 2.0) y)
  (* (* x 2.0) (/ y (- (pow x 3) (pow y 3))))
  (* (* x 2.0) (/ y (- (* x x) (* y y))))
  (* 2.0 (/ y (- x y)))
  (* (* x 2.0) y)
  0
  0
  0
0.282 * * [simplify]: iteration  0 :  280  enodes  (cost  248 )
0.288 * * [simplify]: iteration  1 :  1531  enodes  (cost  207 )
0.316 * * [simplify]: iteration  2 :  5001  enodes  (cost  207 )
0.317 * [simplify]: Simplified to:
   (* (* x 2.0) (/ y (- x y)))
  (* (* x 2.0) (/ y (- x y)))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (log (* (* x 2.0) (/ y (- x y))))
  (exp (* (* x 2.0) (/ y (- x y))))
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (* (cbrt (* (* x 2.0) (/ y (- x y)))) (cbrt (* (* x 2.0) (/ y (- x y)))))
  (cbrt (* (* x 2.0) (/ y (- x y))))
  (pow (* (* x 2.0) (/ y (- x y))) 3)
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (sqrt (* (* x 2.0) (/ y (- x y))))
  (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y)))))
  (* (* x 2.0) (sqrt (/ y (- x y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (sqrt (- x y))))
  (* x (* 2.0 (* (cbrt y) (cbrt y))))
  (* (* x 2.0) (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y))))
  (* x (* 2.0 (* (cbrt y) (cbrt y))))
  (* (* x 2.0) (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y)))))
  (* (* x 2.0) (/ (sqrt y) (sqrt (- x y))))
  (* x (* 2.0 (sqrt y)))
  (* (* x 2.0) (/ (sqrt y) (+ (sqrt x) (sqrt y))))
  (* x (* 2.0 (sqrt y)))
  (/ (* x 2.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (* x 2.0) (sqrt (- x y)))
  (* x 2.0)
  (/ (* x 2.0) (+ (sqrt x) (sqrt y)))
  (* x 2.0)
  (* x 2.0)
  (* (* x 2.0) y)
  (* (* x 2.0) (/ y (- (pow x 3) (pow y 3))))
  (* (* x 2.0) (/ y (- (* x x) (* y y))))
  (* 2.0 (/ y (- x y)))
  (* (* x 2.0) y)
  0
  0
  0
0.318 * * * [progress]: adding candidates to table
0.357 * * [progress]: iteration 3 / 4
0.357 * * * [progress]: picking best candidate
0.369 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))>
0.369 * * * [progress]: localizing error
0.374 * * * [progress]: generating rewritten candidates
0.374 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.382 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.391 * * * [progress]: generating series expansions
0.391 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.391 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.391 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.391 * [taylor]: Taking taylor expansion of 2.0 in y
0.391 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.391 * [taylor]: Taking taylor expansion of (* x y) in y
0.392 * [taylor]: Taking taylor expansion of x in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (- x y) in y
0.392 * [taylor]: Taking taylor expansion of x in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.392 * [taylor]: Taking taylor expansion of 2.0 in x
0.392 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.392 * [taylor]: Taking taylor expansion of (* x y) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of y in x
0.392 * [taylor]: Taking taylor expansion of (- x y) in x
0.392 * [taylor]: Taking taylor expansion of x in x
0.392 * [taylor]: Taking taylor expansion of y in x
0.393 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.393 * [taylor]: Taking taylor expansion of 2.0 in x
0.393 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.393 * [taylor]: Taking taylor expansion of (* x y) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of y in x
0.393 * [taylor]: Taking taylor expansion of (- x y) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.393 * [taylor]: Taking taylor expansion of y in x
0.394 * [taylor]: Taking taylor expansion of -2.0 in y
0.395 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.395 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.395 * [taylor]: Taking taylor expansion of 2.0 in y
0.395 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.398 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.398 * [taylor]: Taking taylor expansion of 2.0 in y
0.398 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.399 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.399 * [taylor]: Taking taylor expansion of y in y
0.404 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.404 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.404 * [taylor]: Taking taylor expansion of 2.0 in y
0.404 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.404 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.404 * [taylor]: Taking taylor expansion of x in y
0.404 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.404 * [taylor]: Taking taylor expansion of (* x y) in y
0.404 * [taylor]: Taking taylor expansion of x in y
0.404 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.406 * [taylor]: Taking taylor expansion of 2.0 in x
0.406 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (* x y) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.408 * [taylor]: Taking taylor expansion of 2.0 in x
0.408 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.408 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.408 * [taylor]: Taking taylor expansion of (* x y) in x
0.408 * [taylor]: Taking taylor expansion of x in x
0.408 * [taylor]: Taking taylor expansion of y in x
0.409 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.409 * [taylor]: Taking taylor expansion of 2.0 in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.412 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.412 * [taylor]: Taking taylor expansion of 2.0 in y
0.412 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.412 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.412 * [taylor]: Taking taylor expansion of y in y
0.418 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.418 * [taylor]: Taking taylor expansion of 2.0 in y
0.418 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.418 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.418 * [taylor]: Taking taylor expansion of y in y
0.425 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.426 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.426 * [taylor]: Taking taylor expansion of 2.0 in y
0.426 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.426 * [taylor]: Taking taylor expansion of x in y
0.426 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.426 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.426 * [taylor]: Taking taylor expansion of y in y
0.426 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.426 * [taylor]: Taking taylor expansion of x in y
0.427 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.428 * [taylor]: Taking taylor expansion of 2.0 in x
0.428 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.428 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.428 * [taylor]: Taking taylor expansion of y in x
0.428 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.428 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.430 * [taylor]: Taking taylor expansion of 2.0 in x
0.430 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.430 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.430 * [taylor]: Taking taylor expansion of y in x
0.430 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.430 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.430 * [taylor]: Taking taylor expansion of y in x
0.430 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.430 * [taylor]: Taking taylor expansion of x in x
0.432 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.432 * [taylor]: Taking taylor expansion of -2.0 in y
0.432 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.437 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.437 * [taylor]: Taking taylor expansion of 2.0 in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.437 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.443 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.443 * [taylor]: Taking taylor expansion of 2.0 in y
0.443 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.443 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.451 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.451 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
0.451 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
0.451 * [taylor]: Taking taylor expansion of (- x y) in y
0.451 * [taylor]: Taking taylor expansion of x in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
0.451 * [taylor]: Taking taylor expansion of (- x y) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
0.451 * [taylor]: Taking taylor expansion of (- x y) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of -1 in y
0.452 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.452 * [taylor]: Taking taylor expansion of y in y
0.453 * [taylor]: Taking taylor expansion of 0 in y
0.454 * [taylor]: Taking taylor expansion of 0 in y
0.455 * [taylor]: Taking taylor expansion of 0 in y
0.455 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
0.455 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.455 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.455 * [taylor]: Taking taylor expansion of x in y
0.455 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of y in y
0.455 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.455 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.455 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.456 * [taylor]: Taking taylor expansion of y in x
0.456 * [taylor]: Taking taylor expansion of y in x
0.456 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.456 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.456 * [taylor]: Taking taylor expansion of x in x
0.456 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.456 * [taylor]: Taking taylor expansion of y in x
0.456 * [taylor]: Taking taylor expansion of y in x
0.457 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of (- 1) in y
0.457 * [taylor]: Taking taylor expansion of 1 in y
0.459 * [taylor]: Taking taylor expansion of 0 in y
0.460 * [taylor]: Taking taylor expansion of 0 in y
0.462 * [taylor]: Taking taylor expansion of 0 in y
0.463 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.463 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.463 * [taylor]: Taking taylor expansion of -1 in y
0.463 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.463 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.463 * [taylor]: Taking taylor expansion of -1 in x
0.463 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.463 * [taylor]: Taking taylor expansion of y in x
0.463 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.463 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.463 * [taylor]: Taking taylor expansion of y in x
0.463 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.464 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.464 * [taylor]: Taking taylor expansion of -1 in x
0.464 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.464 * [taylor]: Taking taylor expansion of y in x
0.464 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of (- 1) in y
0.466 * [taylor]: Taking taylor expansion of 1 in y
0.468 * [taylor]: Taking taylor expansion of 0 in y
0.470 * [taylor]: Taking taylor expansion of 0 in y
0.473 * [taylor]: Taking taylor expansion of 0 in y
0.473 * * * [progress]: simplifying candidates
0.475 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log 2.0)) (- (log (- x y)) (log y)))
  (- (+ (log x) (log 2.0)) (log (/ (- x y) y)))
  (- (log (* x 2.0)) (- (log (- x y)) (log y)))
  (- (log (* x 2.0)) (log (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (exp (/ (* x 2.0) (/ (- x y) y)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y)))
  (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y))))
  (cbrt (/ (* x 2.0) (/ (- x y) y)))
  (* (* (/ (* x 2.0) (/ (- x y) y)) (/ (* x 2.0) (/ (- x y) y))) (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (- (* x 2.0))
  (- (/ (- x y) y))
  (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ 2.0 (cbrt (/ (- x y) y)))
  (/ x (sqrt (/ (- x y) y)))
  (/ 2.0 (sqrt (/ (- x y) y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (cbrt (- x y)) (cbrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ 2.0 (/ (cbrt (- x y)) (sqrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ 2.0 (/ (cbrt (- x y)) y))
  (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (sqrt (- x y)) (cbrt y)))
  (/ x (/ (sqrt (- x y)) (sqrt y)))
  (/ 2.0 (/ (sqrt (- x y)) (sqrt y)))
  (/ x (/ (sqrt (- x y)) 1))
  (/ 2.0 (/ (sqrt (- x y)) y))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (/ x (/ 1 (sqrt y)))
  (/ 2.0 (/ (- x y) (sqrt y)))
  (/ x (/ 1 1))
  (/ 2.0 (/ (- x y) y))
  (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) y))
  (/ x (/ 1 (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (/ x (/ 1 (sqrt y)))
  (/ 2.0 (/ (- x y) (sqrt y)))
  (/ x (/ 1 1))
  (/ 2.0 (/ (- x y) y))
  (/ x 1)
  (/ 2.0 (/ (- x y) y))
  (/ x (- x y))
  (/ 2.0 (/ 1 y))
  (/ 1 (/ (- x y) y))
  (/ (/ (- x y) y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ (* x 2.0) (sqrt (/ (- x y) y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y)))
  (/ (* x 2.0) (/ (sqrt (- x y)) 1))
  (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ 1 (sqrt y)))
  (/ (* x 2.0) (/ 1 1))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ 1 (sqrt y)))
  (/ (* x 2.0) (/ 1 1))
  (/ (* x 2.0) 1)
  (/ (* x 2.0) (- x y))
  (/ (/ (- x y) y) 2.0)
  (/ (* x 2.0) (- x y))
  (- (log (- x y)) (log y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* y y) y))
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (* (* (/ (- x y) y) (/ (- x y) y)) (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  (/ y y)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (sqrt y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  (/ 1 1)
  (/ (- x y) y)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (/ (- x y) 1)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* y (+ (* x x) (+ (* y y) (* x y))))
  (* y (+ x y))
  0
  0
  0
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
0.480 * * [simplify]: iteration  0 :  386  enodes  (cost  605 )
0.488 * * [simplify]: iteration  1 :  1911  enodes  (cost  548 )
0.519 * * [simplify]: iteration  2 :  5001  enodes  (cost  547 )
0.522 * [simplify]: Simplified to:
   (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (log (/ (* x 2.0) (/ (- x y) y)))
  (exp (/ (* x 2.0) (/ (- x y) y)))
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (* (cbrt (/ (* x 2.0) (/ (- x y) y))) (cbrt (/ (* x 2.0) (/ (- x y) y))))
  (cbrt (/ (* x 2.0) (/ (- x y) y)))
  (pow (/ (* x 2.0) (/ (- x y) y)) 3)
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (sqrt (/ (* x 2.0) (/ (- x y) y)))
  (- (* x 2.0))
  (- (/ (- x y) y))
  (/ x (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ 2.0 (cbrt (/ (- x y) y)))
  (/ x (sqrt (/ (- x y) y)))
  (/ 2.0 (sqrt (/ (- x y) y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (cbrt (- x y)) (cbrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ 2.0 (/ (cbrt (- x y)) (sqrt y)))
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ 2.0 (/ (cbrt (- x y)) y))
  (/ x (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (sqrt (- x y)) (cbrt y)))
  (/ x (/ (sqrt (- x y)) (sqrt y)))
  (/ 2.0 (/ (sqrt (- x y)) (sqrt y)))
  (/ x (sqrt (- x y)))
  (/ 2.0 (/ (sqrt (- x y)) y))
  (* x (* (cbrt y) (cbrt y)))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (* x (sqrt y))
  (/ 2.0 (/ (- x y) (sqrt y)))
  x
  (/ 2.0 (/ (- x y) y))
  (/ x (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (cbrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (+ (sqrt x) (sqrt y)))
  (/ 2.0 (/ (- (sqrt x) (sqrt y)) y))
  (* x (* (cbrt y) (cbrt y)))
  (/ 2.0 (/ (- x y) (cbrt y)))
  (* x (sqrt y))
  (/ 2.0 (/ (- x y) (sqrt y)))
  x
  (/ 2.0 (/ (- x y) y))
  x
  (/ 2.0 (/ (- x y) y))
  (/ x (- x y))
  (* y 2.0)
  (/ y (- x y))
  (/ (/ (- x y) y) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y))))
  (/ (* x 2.0) (sqrt (/ (- x y) y)))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y)))
  (/ x (/ (* (cbrt (- x y)) (cbrt (- x y))) 2.0))
  (/ (* x 2.0) (/ (sqrt (- x y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (sqrt (- x y)) (sqrt y)))
  (/ x (/ (sqrt (- x y)) 2.0))
  (* (* x 2.0) (* (cbrt y) (cbrt y)))
  (* (* x 2.0) (sqrt y))
  (* x 2.0)
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y))))
  (/ (* x 2.0) (/ (+ (sqrt x) (sqrt y)) (sqrt y)))
  (/ x (/ (+ (sqrt x) (sqrt y)) 2.0))
  (* (* x 2.0) (* (cbrt y) (cbrt y)))
  (* (* x 2.0) (sqrt y))
  (* x 2.0)
  (* x 2.0)
  (/ (* x 2.0) (- x y))
  (/ (/ (- x y) y) 2.0)
  (/ (* x 2.0) (- x y))
  (log (/ (- x y) y))
  (log (/ (- x y) y))
  (exp (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (* (cbrt (/ (- x y) y)) (cbrt (/ (- x y) y)))
  (cbrt (/ (- x y) y))
  (pow (- (/ x y) 1) 3)
  (sqrt (/ (- x y) y))
  (sqrt (/ (- x y) y))
  (- (- x y))
  (- y)
  (/ x y)
  1
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt y) (cbrt y)))
  (/ (cbrt (- x y)) (cbrt y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt y))
  (/ (cbrt (- x y)) (sqrt y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) y)
  (/ (sqrt (- x y)) (* (cbrt y) (cbrt y)))
  (/ (sqrt (- x y)) (cbrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (/ (sqrt (- x y)) (sqrt y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt y) (cbrt y)))
  (/ (- (sqrt x) (sqrt y)) (cbrt y))
  (/ (+ (sqrt x) (sqrt y)) (sqrt y))
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) y)
  (/ 1 (* (cbrt y) (cbrt y)))
  (/ (- x y) (cbrt y))
  (/ 1 (sqrt y))
  (/ (- x y) (sqrt y))
  1
  (- (/ x y) 1)
  (/ 1 y)
  (/ y (- x y))
  (/ (- x y) (* (cbrt y) (cbrt y)))
  (/ (- x y) (sqrt y))
  (- x y)
  (/ y (cbrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ y (- x y))
  (/ y (- (sqrt x) (sqrt y)))
  (/ y (- x y))
  (* (+ (* y (+ x y)) (* x x)) y)
  (* y (+ x y))
  0
  0
  0
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
0.523 * * * [progress]: adding candidates to table
0.659 * * [progress]: iteration 4 / 4
0.659 * * * [progress]: picking best candidate
0.663 * * * * [pick]: Picked  #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))>
0.663 * * * [progress]: localizing error
0.673 * * * [progress]: generating rewritten candidates
0.673 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.683 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.694 * * * [progress]: generating series expansions
0.694 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.694 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.694 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.694 * [taylor]: Taking taylor expansion of 2.0 in y
0.694 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.694 * [taylor]: Taking taylor expansion of (* x y) in y
0.694 * [taylor]: Taking taylor expansion of x in y
0.694 * [taylor]: Taking taylor expansion of y in y
0.694 * [taylor]: Taking taylor expansion of (- x y) in y
0.694 * [taylor]: Taking taylor expansion of x in y
0.694 * [taylor]: Taking taylor expansion of y in y
0.695 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.695 * [taylor]: Taking taylor expansion of 2.0 in x
0.695 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.695 * [taylor]: Taking taylor expansion of (* x y) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (- x y) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.695 * [taylor]: Taking taylor expansion of 2.0 in x
0.695 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.695 * [taylor]: Taking taylor expansion of (* x y) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.695 * [taylor]: Taking taylor expansion of (- x y) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of y in x
0.696 * [taylor]: Taking taylor expansion of -2.0 in y
0.697 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 y))) in y
0.697 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.697 * [taylor]: Taking taylor expansion of 2.0 in y
0.697 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.697 * [taylor]: Taking taylor expansion of y in y
0.701 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.701 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.701 * [taylor]: Taking taylor expansion of 2.0 in y
0.701 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.701 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.701 * [taylor]: Taking taylor expansion of y in y
0.706 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.706 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.706 * [taylor]: Taking taylor expansion of 2.0 in y
0.706 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.706 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.706 * [taylor]: Taking taylor expansion of x in y
0.706 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.706 * [taylor]: Taking taylor expansion of y in y
0.707 * [taylor]: Taking taylor expansion of (* x y) in y
0.707 * [taylor]: Taking taylor expansion of x in y
0.707 * [taylor]: Taking taylor expansion of y in y
0.708 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.708 * [taylor]: Taking taylor expansion of 2.0 in x
0.708 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.708 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.708 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.708 * [taylor]: Taking taylor expansion of x in x
0.709 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.709 * [taylor]: Taking taylor expansion of y in x
0.709 * [taylor]: Taking taylor expansion of (* x y) in x
0.709 * [taylor]: Taking taylor expansion of x in x
0.709 * [taylor]: Taking taylor expansion of y in x
0.710 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.710 * [taylor]: Taking taylor expansion of 2.0 in x
0.710 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.710 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.710 * [taylor]: Taking taylor expansion of y in x
0.710 * [taylor]: Taking taylor expansion of (* x y) in x
0.710 * [taylor]: Taking taylor expansion of x in x
0.710 * [taylor]: Taking taylor expansion of y in x
0.712 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.712 * [taylor]: Taking taylor expansion of 2.0 in y
0.712 * [taylor]: Taking taylor expansion of y in y
0.715 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.715 * [taylor]: Taking taylor expansion of 2.0 in y
0.715 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.715 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.715 * [taylor]: Taking taylor expansion of y in y
0.721 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.721 * [taylor]: Taking taylor expansion of 2.0 in y
0.721 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.721 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.721 * [taylor]: Taking taylor expansion of y in y
0.728 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.728 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.728 * [taylor]: Taking taylor expansion of 2.0 in y
0.728 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.728 * [taylor]: Taking taylor expansion of x in y
0.728 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.728 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.728 * [taylor]: Taking taylor expansion of y in y
0.728 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.728 * [taylor]: Taking taylor expansion of x in y
0.730 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.730 * [taylor]: Taking taylor expansion of 2.0 in x
0.730 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.730 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.730 * [taylor]: Taking taylor expansion of y in x
0.730 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.730 * [taylor]: Taking taylor expansion of y in x
0.730 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.730 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.732 * [taylor]: Taking taylor expansion of 2.0 in x
0.732 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.732 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.732 * [taylor]: Taking taylor expansion of y in x
0.732 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.732 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.732 * [taylor]: Taking taylor expansion of y in x
0.732 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.732 * [taylor]: Taking taylor expansion of x in x
0.734 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.734 * [taylor]: Taking taylor expansion of -2.0 in y
0.734 * [taylor]: Taking taylor expansion of y in y
0.737 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 2)))) in y
0.737 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.737 * [taylor]: Taking taylor expansion of 2.0 in y
0.737 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.737 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.737 * [taylor]: Taking taylor expansion of y in y
0.742 * [taylor]: Taking taylor expansion of (- (* 2.0 (/ 1 (pow y 3)))) in y
0.742 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.742 * [taylor]: Taking taylor expansion of 2.0 in y
0.742 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.742 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.742 * [taylor]: Taking taylor expansion of y in y
0.750 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.750 * [approximate]: Taking taylor expansion of (/ x (- x y)) in (x y) around 0
0.750 * [taylor]: Taking taylor expansion of (/ x (- x y)) in y
0.750 * [taylor]: Taking taylor expansion of x in y
0.750 * [taylor]: Taking taylor expansion of (- x y) in y
0.750 * [taylor]: Taking taylor expansion of x in y
0.750 * [taylor]: Taking taylor expansion of y in y
0.750 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x
0.751 * [taylor]: Taking taylor expansion of x in x
0.751 * [taylor]: Taking taylor expansion of (- x y) in x
0.751 * [taylor]: Taking taylor expansion of x in x
0.751 * [taylor]: Taking taylor expansion of y in x
0.751 * [taylor]: Taking taylor expansion of (/ x (- x y)) in x
0.751 * [taylor]: Taking taylor expansion of x in x
0.751 * [taylor]: Taking taylor expansion of (- x y) in x
0.751 * [taylor]: Taking taylor expansion of x in x
0.751 * [taylor]: Taking taylor expansion of y in x
0.751 * [taylor]: Taking taylor expansion of (/ -1 y) in y
0.751 * [taylor]: Taking taylor expansion of -1 in y
0.751 * [taylor]: Taking taylor expansion of y in y
0.752 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.752 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.752 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.752 * [taylor]: Taking taylor expansion of y in y
0.756 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 3))) in y
0.756 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.756 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.756 * [taylor]: Taking taylor expansion of y in y
0.762 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.762 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in y
0.762 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.762 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.762 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.762 * [taylor]: Taking taylor expansion of x in y
0.762 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.762 * [taylor]: Taking taylor expansion of y in y
0.763 * [taylor]: Taking taylor expansion of x in y
0.763 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.763 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.763 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.763 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.763 * [taylor]: Taking taylor expansion of y in x
0.763 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.765 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.765 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.765 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.765 * [taylor]: Taking taylor expansion of y in x
0.765 * [taylor]: Taking taylor expansion of x in x
0.772 * [taylor]: Taking taylor expansion of 1 in y
0.773 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.773 * [taylor]: Taking taylor expansion of y in y
0.776 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.776 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.776 * [taylor]: Taking taylor expansion of y in y
0.780 * [approximate]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.780 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.780 * [taylor]: Taking taylor expansion of -1 in y
0.780 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.780 * [taylor]: Taking taylor expansion of x in y
0.780 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.780 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.780 * [taylor]: Taking taylor expansion of y in y
0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.781 * [taylor]: Taking taylor expansion of x in y
0.781 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.781 * [taylor]: Taking taylor expansion of -1 in x
0.781 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.781 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.781 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.781 * [taylor]: Taking taylor expansion of y in x
0.781 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.781 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of (/ -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.783 * [taylor]: Taking taylor expansion of -1 in x
0.783 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.783 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.783 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.783 * [taylor]: Taking taylor expansion of y in x
0.783 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.783 * [taylor]: Taking taylor expansion of x in x
0.785 * [taylor]: Taking taylor expansion of 1 in y
0.787 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.788 * [taylor]: Taking taylor expansion of y in y
0.791 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.791 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.791 * [taylor]: Taking taylor expansion of y in y
0.795 * * * [progress]: simplifying candidates
0.796 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (+ (- (log x) (log (- x y))) (+ (log y) (log 2.0)))
  (+ (- (log x) (log (- x y))) (log (* y 2.0)))
  (+ (log (/ x (- x y))) (+ (log y) (log 2.0)))
  (+ (log (/ x (- x y))) (log (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (exp (* (/ x (- x y)) (* y 2.0)))
  (* (/ (* (* x x) x) (* (* (- x y) (- x y)) (- x y))) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (* (/ (* (* x x) x) (* (* (- x y) (- x y)) (- x y))) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (* (* (/ x (- x y)) (/ x (- x y))) (/ x (- x y))) (* (* (* y y) y) (* (* 2.0 2.0) 2.0)))
  (* (* (* (/ x (- x y)) (/ x (- x y))) (/ x (- x y))) (* (* (* y 2.0) (* y 2.0)) (* y 2.0)))
  (* (cbrt (* (/ x (- x y)) (* y 2.0))) (cbrt (* (/ x (- x y)) (* y 2.0))))
  (cbrt (* (/ x (- x y)) (* y 2.0)))
  (* (* (* (/ x (- x y)) (* y 2.0)) (* (/ x (- x y)) (* y 2.0))) (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (* (/ x (- x y)) y)
  (* (cbrt (/ x (- x y))) (* y 2.0))
  (* (sqrt (/ x (- x y))) (* y 2.0))
  (* (/ (cbrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (cbrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ x (cbrt (- x y))) (* y 2.0))
  (* (/ x (sqrt (- x y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ 1 (- x y)) (* y 2.0))
  (* (+ (* x x) (+ (* y y) (* x y))) (* y 2.0))
  (* (+ x y) (* y 2.0))
  (* x (* y 2.0))
  (- (log x) (log (- x y)))
  (log (/ x (- x y)))
  (exp (/ x (- x y)))
  (/ (* (* x x) x) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ x (- x y))) (cbrt (/ x (- x y))))
  (cbrt (/ x (- x y)))
  (* (* (/ x (- x y)) (/ x (- x y))) (/ x (- x y)))
  (sqrt (/ x (- x y)))
  (sqrt (/ x (- x y)))
  (- x)
  (- (- x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt x) (cbrt (- x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- x y)))
  (/ (cbrt x) (sqrt (- x y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- x y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt x) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (- x y))
  (/ (sqrt x) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt x) (cbrt (- x y)))
  (/ (sqrt x) (sqrt (- x y)))
  (/ (sqrt x) (sqrt (- x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- x y))
  (/ (sqrt x) (+ (sqrt x) (sqrt y)))
  (/ (sqrt x) (- (sqrt x) (sqrt y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ x (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ 1 1)
  (/ x (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ x (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ x (- x y))
  (/ 1 (- x y))
  (/ (- x y) x)
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ x (sqrt (- x y)))
  (/ x 1)
  (/ x (+ (sqrt x) (sqrt y)))
  (/ x 1)
  (/ (- x y) (cbrt x))
  (/ (- x y) (sqrt x))
  (/ (- x y) x)
  (/ x (- (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.801 * * [simplify]: iteration  0 :  312  enodes  (cost  431 )
0.807 * * [simplify]: iteration  1 :  1237  enodes  (cost  380 )
0.829 * * [simplify]: iteration  2 :  5001  enodes  (cost  380 )
0.831 * [simplify]: Simplified to:
   (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (log (* (/ x (- x y)) (* y 2.0)))
  (exp (* (/ x (- x y)) (* y 2.0)))
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (* (cbrt (* (/ x (- x y)) (* y 2.0))) (cbrt (* (/ x (- x y)) (* y 2.0))))
  (cbrt (* (/ x (- x y)) (* y 2.0)))
  (pow (* (/ x (- x y)) (* y 2.0)) 3)
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (sqrt (* (/ x (- x y)) (* y 2.0)))
  (* (/ x (- x y)) y)
  (* (cbrt (/ x (- x y))) (* y 2.0))
  (* (sqrt (/ x (- x y))) (* y 2.0))
  (* (/ (cbrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (cbrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (cbrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (cbrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (sqrt (- x y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ (sqrt x) (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ (sqrt x) (- x y)) (* y 2.0))
  (* (/ x (cbrt (- x y))) (* y 2.0))
  (* (/ x (sqrt (- x y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- (sqrt x) (sqrt y))) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (* (/ x (- x y)) (* y 2.0))
  (/ (* y 2.0) (- x y))
  (* (* y 2.0) (+ (* y (+ y x)) (* x x)))
  (* (+ x y) (* y 2.0))
  (* x (* y 2.0))
  (log (/ x (- x y)))
  (log (/ x (- x y)))
  (exp (/ x (- x y)))
  (pow (/ x (- x y)) 3)
  (* (cbrt (/ x (- x y))) (cbrt (/ x (- x y))))
  (cbrt (/ x (- x y)))
  (pow (/ x (- x y)) 3)
  (sqrt (/ x (- x y)))
  (sqrt (/ x (- x y)))
  (- x)
  (- (- x y))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt x) (cbrt (- x y)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (- x y)))
  (/ (cbrt x) (sqrt (- x y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- x y))
  (/ (* (cbrt x) (cbrt x)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt x) (- (sqrt x) (sqrt y)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (- x y))
  (/ (sqrt x) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt x) (cbrt (- x y)))
  (/ (sqrt x) (sqrt (- x y)))
  (/ (sqrt x) (sqrt (- x y)))
  (sqrt x)
  (/ (sqrt x) (- x y))
  (/ (sqrt x) (+ (sqrt x) (sqrt y)))
  (/ (sqrt x) (- (sqrt x) (sqrt y)))
  (sqrt x)
  (/ (sqrt x) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ x (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ x (sqrt (- x y)))
  1
  (/ x (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ x (- (sqrt x) (sqrt y)))
  1
  (/ x (- x y))
  (/ 1 (- x y))
  (/ (- x y) x)
  (/ x (* (cbrt (- x y)) (cbrt (- x y))))
  (/ x (sqrt (- x y)))
  x
  (/ x (+ (sqrt x) (sqrt y)))
  x
  (/ (- x y) (cbrt x))
  (/ (- x y) (sqrt x))
  (/ (- x y) x)
  (/ x (- (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.832 * * * [progress]: adding candidates to table
0.934 * [progress]: [Phase 3 of 3] Extracting.
0.934 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))> #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (cbrt (/ y (- x y)))))>)
0.934 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.934 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))> #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (cbrt (/ y (- x y)))))>)
0.954 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))> #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (cbrt (/ y (- x y)))))>)
0.977 * * * [regime]: Found split indices: #<option (#s(si 0 55) #s(si 1 201) #s(si 0 255))>
0.978 * [binary-search]: Improving bounds with binary search for y and (#<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))> #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (cbrt (/ y (- x y)))))>)
1.049 * [regimes]: Found splitpoints: (#s(sp 0 y -5.2980857520812366e+35) #s(sp 1 y 1.0095315950917973e-28) #s(sp 0 y +nan.0)) , with alts (#<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))> #<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (* (* (* x 2.0) (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))) (cbrt (/ y (- x y)))))>)
1.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= y -5.2980857520812366e+35) (* (* x 2.0) (/ y (- x y))) (if (<= y 1.0095315950917973e-28) (* (/ x (- x y)) (* y 2.0)) (* (* x 2.0) (/ y (- x y)))))
1.051 * * [simplify]: iteration  0 :  23  enodes  (cost  8 )
1.051 * * [simplify]: iteration  1 :  23  enodes  (cost  8 )
1.051 * [simplify]: Simplified to:
   (if (or (<= y -5.2980857520812366e+35) (not (<= y 1.0095315950917973e-28))) (* (* x 2.0) (/ y (- x y))) (* (/ x (- x y)) (* y 2.0)))
1.466 * [regime-testing]: Baseline error score: 7.094436082827669
1.467 * [regime-testing]: Oracle error score: 0.007875984498062257
1.468 * [regime-testing]: End program error score: 0.09601431710003172
1.489 * [regime-testing]: Target error score: 0.2771492455283225