30.633 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.013 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* (* x 2.0) y) (- x y))
0.017 * * [simplify]: iteration  0 :  15  enodes  (cost  4 )
0.018 * * [simplify]: iteration  1 :  36  enodes  (cost  4 )
0.019 * * [simplify]: iteration  2 :  73  enodes  (cost  4 )
0.021 * * [simplify]: iteration  3 :  127  enodes  (cost  4 )
0.023 * * [simplify]: iteration  4 :  167  enodes  (cost  4 )
0.025 * * [simplify]: iteration  5 :  185  enodes  (cost  4 )
0.027 * * [simplify]: iteration  6 :  187  enodes  (cost  4 )
0.029 * * [simplify]: iteration  7 :  187  enodes  (cost  4 )
0.029 * [simplify]: Simplified to:
   (/ (* (* x 2.0) y) (- x y))
0.030 * * [progress]: iteration 1 / 4
0.030 * * * [progress]: picking best candidate
0.031 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* (* x 2.0) y) (- x y)))>
0.031 * * * [progress]: localizing error
0.036 * * * [progress]: generating rewritten candidates
0.036 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.045 * * * [progress]: generating series expansions
0.045 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.045 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.045 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.045 * [taylor]: Taking taylor expansion of 2.0 in y
0.045 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.045 * [taylor]: Taking taylor expansion of (* x y) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (- x y) in y
0.045 * [taylor]: Taking taylor expansion of x in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.046 * [taylor]: Taking taylor expansion of 2.0 in x
0.046 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.046 * [taylor]: Taking taylor expansion of (* x y) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (- x y) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.047 * [taylor]: Taking taylor expansion of 2.0 in x
0.047 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.047 * [taylor]: Taking taylor expansion of (* x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (- x y) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of -2.0 in y
0.049 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.049 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.049 * [taylor]: Taking taylor expansion of 2.0 in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.053 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.053 * [taylor]: Taking taylor expansion of 2.0 in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.053 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.059 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.059 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.059 * [taylor]: Taking taylor expansion of 2.0 in y
0.059 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.059 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of (* x y) in y
0.059 * [taylor]: Taking taylor expansion of x in y
0.059 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.061 * [taylor]: Taking taylor expansion of 2.0 in x
0.061 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of (* x y) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.063 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.063 * [taylor]: Taking taylor expansion of 2.0 in x
0.063 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.063 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.063 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.063 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.064 * [taylor]: Taking taylor expansion of (* x y) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.065 * [taylor]: Taking taylor expansion of 2.0 in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.069 * [taylor]: Taking taylor expansion of 2.0 in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.069 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.075 * [taylor]: Taking taylor expansion of 2.0 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.075 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.086 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.086 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.086 * [taylor]: Taking taylor expansion of 2.0 in y
0.086 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.086 * [taylor]: Taking taylor expansion of x in y
0.086 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.086 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.086 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.086 * [taylor]: Taking taylor expansion of y in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.087 * [taylor]: Taking taylor expansion of x in y
0.088 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.088 * [taylor]: Taking taylor expansion of 2.0 in x
0.088 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.088 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.088 * [taylor]: Taking taylor expansion of y in x
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.088 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.091 * [taylor]: Taking taylor expansion of 2.0 in x
0.091 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.091 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.091 * [taylor]: Taking taylor expansion of y in x
0.091 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.091 * [taylor]: Taking taylor expansion of x in x
0.093 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.093 * [taylor]: Taking taylor expansion of -2.0 in y
0.093 * [taylor]: Taking taylor expansion of y in y
0.096 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.096 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.096 * [taylor]: Taking taylor expansion of 2.0 in y
0.096 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.096 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.096 * [taylor]: Taking taylor expansion of y in y
0.102 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.102 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.102 * [taylor]: Taking taylor expansion of 2.0 in y
0.102 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.102 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.102 * [taylor]: Taking taylor expansion of y in y
0.111 * * * [progress]: simplifying candidates
0.111 * [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)))
  (neg (* (* x 2.0) y))
  (neg (- 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
0.115 * * [simplify]: iteration  0 :  211  enodes  (cost  184 )
0.119 * * [simplify]: iteration  1 :  1144  enodes  (cost  151 )
0.141 * * [simplify]: iteration  2 :  5002  enodes  (cost  151 )
0.142 * [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)))
  (neg (* (* x 2.0) y))
  (neg (- 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
0.142 * * * [progress]: adding candidates to table
0.184 * * [progress]: iteration 2 / 4
0.184 * * * [progress]: picking best candidate
0.189 * * * * [pick]: Picked  #<alt (λ (x y) (* (* x 2.0) (/ y (- x y))))>
0.189 * * * [progress]: localizing error
0.194 * * * [progress]: generating rewritten candidates
0.194 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.204 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.212 * * * [progress]: generating series expansions
0.212 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.213 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.213 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.213 * [taylor]: Taking taylor expansion of 2.0 in y
0.213 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.213 * [taylor]: Taking taylor expansion of (* x y) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (- x y) in y
0.213 * [taylor]: Taking taylor expansion of x in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.213 * [taylor]: Taking taylor expansion of 2.0 in x
0.214 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.214 * [taylor]: Taking taylor expansion of (* x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (- x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.214 * [taylor]: Taking taylor expansion of 2.0 in x
0.214 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.214 * [taylor]: Taking taylor expansion of (* x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (- x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of -2.0 in y
0.216 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.216 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.216 * [taylor]: Taking taylor expansion of 2.0 in y
0.216 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.216 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.220 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.220 * [taylor]: Taking taylor expansion of 2.0 in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.220 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.226 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.226 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.226 * [taylor]: Taking taylor expansion of 2.0 in y
0.226 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.226 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.226 * [taylor]: Taking taylor expansion of x in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of (* x y) in y
0.227 * [taylor]: Taking taylor expansion of x in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.229 * [taylor]: Taking taylor expansion of 2.0 in x
0.229 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.229 * [taylor]: Taking taylor expansion of (* x y) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.231 * [taylor]: Taking taylor expansion of 2.0 in x
0.231 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.231 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.231 * [taylor]: Taking taylor expansion of (* x y) in x
0.231 * [taylor]: Taking taylor expansion of x in x
0.231 * [taylor]: Taking taylor expansion of y in x
0.233 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.233 * [taylor]: Taking taylor expansion of 2.0 in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.236 * [taylor]: Taking taylor expansion of 2.0 in y
0.236 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.243 * [taylor]: Taking taylor expansion of 2.0 in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.243 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.251 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.251 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.251 * [taylor]: Taking taylor expansion of 2.0 in y
0.251 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.251 * [taylor]: Taking taylor expansion of x in y
0.251 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.251 * [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
0.256 * [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
0.258 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.258 * [taylor]: Taking taylor expansion of 2.0 in x
0.259 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.259 * [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
0.264 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.264 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.264 * [taylor]: Taking taylor expansion of 2.0 in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.264 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.270 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.270 * [taylor]: Taking taylor expansion of 2.0 in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.270 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.270 * [taylor]: Taking taylor expansion of y in y
0.279 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.279 * [approximate]: Taking taylor expansion of (/ y (- x y)) in (y x) around 0
0.279 * [taylor]: Taking taylor expansion of (/ y (- x y)) in x
0.279 * [taylor]: Taking taylor expansion of y in x
0.279 * [taylor]: Taking taylor expansion of (- x y) in x
0.279 * [taylor]: Taking taylor expansion of x in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (- x y) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (/ y (- x y)) in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (- x y) in y
0.280 * [taylor]: Taking taylor expansion of x in y
0.280 * [taylor]: Taking taylor expansion of y in y
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.282 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.282 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.285 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.285 * [taylor]: Taking taylor expansion of x in x
0.292 * [approximate]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in (y x) around 0
0.292 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in x
0.292 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.293 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.293 * [taylor]: Taking taylor expansion of x in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of y in x
0.293 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.293 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.293 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.293 * [taylor]: Taking taylor expansion of x in y
0.293 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.293 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 (* (- (/ 1 x) (/ 1 y)) y)) in y
0.296 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.296 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.296 * [taylor]: Taking taylor expansion of x in y
0.296 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of -1 in x
0.300 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.305 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.305 * [taylor]: Taking taylor expansion of x in x
0.309 * [approximate]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in (y x) around 0
0.309 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.309 * [taylor]: Taking taylor expansion of -1 in x
0.309 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.310 * [taylor]: Taking taylor expansion of -1 in y
0.310 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.312 * [taylor]: Taking taylor expansion of (/ -1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.312 * [taylor]: Taking taylor expansion of -1 in y
0.312 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.312 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.312 * [taylor]: Taking taylor expansion of y in y
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.313 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of -1 in x
0.316 * [taylor]: Taking taylor expansion of (neg (/ 1 x)) in x
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.321 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow x 2))) in x
0.321 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.321 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.321 * [taylor]: Taking taylor expansion of x in x
0.325 * * * [progress]: simplifying candidates
0.326 * [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)
  (- (log y) (log (- x y)))
  (log (/ y (- x y)))
  (exp (/ y (- x y)))
  (/ (* (* y y) y) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))
  (cbrt (/ y (- x y)))
  (* (* (/ y (- x y)) (/ y (- x y))) (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (neg y)
  (neg (- x y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt y) (cbrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))
  (/ (cbrt y) (sqrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- x y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt y) (- (sqrt x) (sqrt y)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (- x y))
  (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt y) (cbrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- x y))
  (/ (sqrt y) (+ (sqrt x) (sqrt y)))
  (/ (sqrt y) (- (sqrt x) (sqrt y)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  (/ 1 1)
  (/ y (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  (/ 1 1)
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) y)
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  (/ y 1)
  (/ y (+ (sqrt x) (sqrt y)))
  (/ y 1)
  (/ (- x y) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (- x y) y)
  (/ y (- (pow x 3) (pow y 3)))
  (/ y (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.331 * * [simplify]: iteration  0 :  310  enodes  (cost  435 )
0.338 * * [simplify]: iteration  1 :  1657  enodes  (cost  385 )
0.368 * * [simplify]: iteration  2 :  5001  enodes  (cost  385 )
0.371 * [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)
  (log (/ y (- x y)))
  (log (/ y (- x y)))
  (exp (/ y (- x y)))
  (pow (/ y (- x y)) 3)
  (* (cbrt (/ y (- x y))) (cbrt (/ y (- x y))))
  (cbrt (/ y (- x y)))
  (pow (/ y (- x y)) 3)
  (sqrt (/ y (- x y)))
  (sqrt (/ y (- x y)))
  (neg y)
  (neg (- x y))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (cbrt y) (cbrt (- x y)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (- x y)))
  (/ (cbrt y) (sqrt (- x y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- x y))
  (/ (* (cbrt y) (cbrt y)) (+ (sqrt x) (sqrt y)))
  (/ (cbrt y) (- (sqrt x) (sqrt y)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (- x y))
  (/ (sqrt y) (* (cbrt (- x y)) (cbrt (- x y))))
  (/ (sqrt y) (cbrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (/ (sqrt y) (sqrt (- x y)))
  (sqrt y)
  (/ (sqrt y) (- x y))
  (/ (sqrt y) (+ (sqrt x) (sqrt y)))
  (/ (sqrt y) (- (sqrt x) (sqrt y)))
  (sqrt y)
  (/ (sqrt y) (- x y))
  (/ 1 (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (cbrt (- x y)))
  (/ 1 (sqrt (- x y)))
  (/ y (sqrt (- x y)))
  1
  (/ y (- x y))
  (/ 1 (+ (sqrt x) (sqrt y)))
  (/ y (- (sqrt x) (sqrt y)))
  1
  (/ y (- x y))
  (/ 1 (- x y))
  (/ (- x y) y)
  (/ y (* (cbrt (- x y)) (cbrt (- x y))))
  (/ y (sqrt (- x y)))
  y
  (/ y (+ (sqrt x) (sqrt y)))
  y
  (/ (- x y) (cbrt y))
  (/ (- x y) (sqrt y))
  (/ (- x y) y)
  (/ y (- (pow x 3) (pow y 3)))
  (/ y (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.371 * * * [progress]: adding candidates to table
0.470 * * [progress]: iteration 3 / 4
0.470 * * * [progress]: picking best candidate
0.474 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))>
0.475 * * * [progress]: localizing error
0.480 * * * [progress]: generating rewritten candidates
0.480 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.489 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.498 * * * [progress]: generating series expansions
0.498 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.498 * [approximate]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in (x y) around 0
0.498 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in y
0.498 * [taylor]: Taking taylor expansion of 2.0 in y
0.498 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in y
0.498 * [taylor]: Taking taylor expansion of (* x y) in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of y in y
0.498 * [taylor]: Taking taylor expansion of (- x y) in y
0.498 * [taylor]: Taking taylor expansion of x in y
0.498 * [taylor]: Taking taylor expansion of y in y
0.499 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.499 * [taylor]: Taking taylor expansion of 2.0 in x
0.499 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.499 * [taylor]: Taking taylor expansion of (* x y) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of (- x y) in x
0.499 * [taylor]: Taking taylor expansion of x in x
0.499 * [taylor]: Taking taylor expansion of y in x
0.499 * [taylor]: Taking taylor expansion of (* 2.0 (/ (* x y) (- x y))) in x
0.499 * [taylor]: Taking taylor expansion of 2.0 in x
0.499 * [taylor]: Taking taylor expansion of (/ (* x y) (- x y)) in x
0.500 * [taylor]: Taking taylor expansion of (* x y) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of (- x y) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of -2.0 in y
0.502 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.502 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.502 * [taylor]: Taking taylor expansion of 2.0 in y
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.502 * [taylor]: Taking taylor expansion of y in y
0.506 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.506 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.506 * [taylor]: Taking taylor expansion of 2.0 in y
0.506 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.506 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.506 * [taylor]: Taking taylor expansion of y in y
0.514 * [approximate]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.514 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.514 * [taylor]: Taking taylor expansion of 2.0 in y
0.514 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.515 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.515 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.515 * [taylor]: Taking taylor expansion of x in y
0.515 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.515 * [taylor]: Taking taylor expansion of y in y
0.515 * [taylor]: Taking taylor expansion of (* x y) in y
0.515 * [taylor]: Taking taylor expansion of x in y
0.515 * [taylor]: Taking taylor expansion of y in y
0.517 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.517 * [taylor]: Taking taylor expansion of 2.0 in x
0.517 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.517 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (* x y) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (/ 2.0 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.519 * [taylor]: Taking taylor expansion of 2.0 in x
0.519 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.519 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.519 * [taylor]: Taking taylor expansion of (* x y) in x
0.519 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of y in x
0.521 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.521 * [taylor]: Taking taylor expansion of 2.0 in y
0.521 * [taylor]: Taking taylor expansion of y in y
0.524 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.524 * [taylor]: Taking taylor expansion of 2.0 in y
0.524 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.524 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.524 * [taylor]: Taking taylor expansion of y in y
0.531 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.531 * [taylor]: Taking taylor expansion of 2.0 in y
0.531 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.531 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.531 * [taylor]: Taking taylor expansion of y in y
0.539 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.539 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.539 * [taylor]: Taking taylor expansion of 2.0 in y
0.539 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.539 * [taylor]: Taking taylor expansion of x in y
0.539 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.539 * [taylor]: Taking taylor expansion of y in y
0.539 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.539 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.539 * [taylor]: Taking taylor expansion of y in y
0.539 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.539 * [taylor]: Taking taylor expansion of x in y
0.541 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.541 * [taylor]: Taking taylor expansion of 2.0 in x
0.541 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.541 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.541 * [taylor]: Taking taylor expansion of y in x
0.541 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.541 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.541 * [taylor]: Taking taylor expansion of y in x
0.541 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.541 * [taylor]: Taking taylor expansion of x in x
0.543 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.543 * [taylor]: Taking taylor expansion of 2.0 in x
0.543 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.544 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.544 * [taylor]: Taking taylor expansion of y in x
0.544 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.544 * [taylor]: Taking taylor expansion of y in x
0.544 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.544 * [taylor]: Taking taylor expansion of x in x
0.546 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.546 * [taylor]: Taking taylor expansion of -2.0 in y
0.546 * [taylor]: Taking taylor expansion of y in y
0.549 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.549 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.549 * [taylor]: Taking taylor expansion of 2.0 in y
0.549 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.549 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.549 * [taylor]: Taking taylor expansion of y in y
0.556 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.556 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.556 * [taylor]: Taking taylor expansion of 2.0 in y
0.556 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.556 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.556 * [taylor]: Taking taylor expansion of y in y
0.565 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.565 * [approximate]: Taking taylor expansion of (/ (- x y) y) in (x y) around 0
0.565 * [taylor]: Taking taylor expansion of (/ (- x y) y) in y
0.565 * [taylor]: Taking taylor expansion of (- x y) in y
0.565 * [taylor]: Taking taylor expansion of x in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of y in y
0.565 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
0.565 * [taylor]: Taking taylor expansion of (- x y) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.565 * [taylor]: Taking taylor expansion of y in x
0.565 * [taylor]: Taking taylor expansion of y in x
0.565 * [taylor]: Taking taylor expansion of (/ (- x y) y) in x
0.565 * [taylor]: Taking taylor expansion of (- x y) in x
0.565 * [taylor]: Taking taylor expansion of x in x
0.566 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of y in x
0.566 * [taylor]: Taking taylor expansion of -1 in y
0.566 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.566 * [taylor]: Taking taylor expansion of y in y
0.567 * [taylor]: Taking taylor expansion of 0 in y
0.568 * [taylor]: Taking taylor expansion of 0 in y
0.569 * [taylor]: Taking taylor expansion of 0 in y
0.570 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in (x y) around 0
0.570 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in y
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.570 * [taylor]: Taking taylor expansion of x in y
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of y in y
0.570 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.570 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.570 * [taylor]: Taking taylor expansion of x in x
0.570 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of y in x
0.570 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) y) in x
0.571 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.571 * [taylor]: Taking taylor expansion of x in x
0.571 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of y in x
0.571 * [taylor]: Taking taylor expansion of y in y
0.572 * [taylor]: Taking taylor expansion of (neg 1) in y
0.572 * [taylor]: Taking taylor expansion of 1 in y
0.574 * [taylor]: Taking taylor expansion of 0 in y
0.576 * [taylor]: Taking taylor expansion of 0 in y
0.578 * [taylor]: Taking taylor expansion of 0 in y
0.578 * [approximate]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.578 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in y
0.578 * [taylor]: Taking taylor expansion of -1 in y
0.578 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.578 * [taylor]: Taking taylor expansion of y in y
0.578 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.578 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.578 * [taylor]: Taking taylor expansion of y in y
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.579 * [taylor]: Taking taylor expansion of x in y
0.579 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.579 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.579 * [taylor]: Taking taylor expansion of y in x
0.579 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.579 * [taylor]: Taking taylor expansion of x in x
0.579 * [taylor]: Taking taylor expansion of (* -1 (* y (- (/ 1 y) (/ 1 x)))) in x
0.579 * [taylor]: Taking taylor expansion of -1 in x
0.580 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.580 * [taylor]: Taking taylor expansion of y in x
0.580 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.580 * [taylor]: Taking taylor expansion of y in x
0.580 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.580 * [taylor]: Taking taylor expansion of x in x
0.581 * [taylor]: Taking taylor expansion of y in y
0.582 * [taylor]: Taking taylor expansion of (neg 1) in y
0.582 * [taylor]: Taking taylor expansion of 1 in y
0.584 * [taylor]: Taking taylor expansion of 0 in y
0.587 * [taylor]: Taking taylor expansion of 0 in y
0.590 * [taylor]: Taking taylor expansion of 0 in y
0.591 * * * [progress]: simplifying candidates
0.592 * [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)))
  (neg (* x 2.0))
  (neg (/ (- 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))
  (neg (- x y))
  (neg 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)
0.598 * * [simplify]: iteration  0 :  386  enodes  (cost  605 )
0.606 * * [simplify]: iteration  1 :  1911  enodes  (cost  547 )
0.641 * * [simplify]: iteration  2 :  5002  enodes  (cost  547 )
0.648 * [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)))
  (neg (* x 2.0))
  (neg (/ (- 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))
  (neg (- x y))
  (neg 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)
0.649 * * * [progress]: adding candidates to table
0.791 * * [progress]: iteration 4 / 4
0.791 * * * [progress]: picking best candidate
0.793 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>
0.793 * * * [progress]: localizing error
0.799 * * * [progress]: generating rewritten candidates
0.799 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.809 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.818 * * * [progress]: generating series expansions
0.818 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.819 * [approximate]: Taking taylor expansion of (* 2.0 (/ x (- (/ x y) 1))) in (x y) around 0
0.819 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- (/ x y) 1))) in y
0.819 * [taylor]: Taking taylor expansion of 2.0 in y
0.819 * [taylor]: Taking taylor expansion of (/ x (- (/ x y) 1)) in y
0.819 * [taylor]: Taking taylor expansion of x in y
0.819 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.819 * [taylor]: Taking taylor expansion of (/ x y) in y
0.819 * [taylor]: Taking taylor expansion of x in y
0.819 * [taylor]: Taking taylor expansion of y in y
0.819 * [taylor]: Taking taylor expansion of 1 in y
0.819 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- (/ x y) 1))) in x
0.819 * [taylor]: Taking taylor expansion of 2.0 in x
0.819 * [taylor]: Taking taylor expansion of (/ x (- (/ x y) 1)) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.819 * [taylor]: Taking taylor expansion of (/ x y) in x
0.819 * [taylor]: Taking taylor expansion of x in x
0.819 * [taylor]: Taking taylor expansion of y in x
0.819 * [taylor]: Taking taylor expansion of 1 in x
0.820 * [taylor]: Taking taylor expansion of (* 2.0 (/ x (- (/ x y) 1))) in x
0.820 * [taylor]: Taking taylor expansion of 2.0 in x
0.820 * [taylor]: Taking taylor expansion of (/ x (- (/ x y) 1)) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.820 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.820 * [taylor]: Taking taylor expansion of (/ x y) in x
0.820 * [taylor]: Taking taylor expansion of x in x
0.820 * [taylor]: Taking taylor expansion of y in x
0.820 * [taylor]: Taking taylor expansion of 1 in x
0.821 * [taylor]: Taking taylor expansion of -2.0 in y
0.822 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 y))) in y
0.822 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 y)) in y
0.822 * [taylor]: Taking taylor expansion of 2.0 in y
0.822 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.822 * [taylor]: Taking taylor expansion of y in y
0.826 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.826 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.826 * [taylor]: Taking taylor expansion of 2.0 in y
0.826 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.826 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.826 * [taylor]: Taking taylor expansion of y in y
0.832 * [approximate]: Taking taylor expansion of (/ 2.0 (* x (- (/ y x) 1))) in (x y) around 0
0.832 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (- (/ y x) 1))) in y
0.832 * [taylor]: Taking taylor expansion of 2.0 in y
0.833 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.833 * [taylor]: Taking taylor expansion of x in y
0.833 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.833 * [taylor]: Taking taylor expansion of (/ y x) in y
0.833 * [taylor]: Taking taylor expansion of y in y
0.833 * [taylor]: Taking taylor expansion of x in y
0.833 * [taylor]: Taking taylor expansion of 1 in y
0.833 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (- (/ y x) 1))) in x
0.833 * [taylor]: Taking taylor expansion of 2.0 in x
0.833 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.833 * [taylor]: Taking taylor expansion of (/ y x) in x
0.833 * [taylor]: Taking taylor expansion of y in x
0.833 * [taylor]: Taking taylor expansion of x in x
0.833 * [taylor]: Taking taylor expansion of 1 in x
0.835 * [taylor]: Taking taylor expansion of (/ 2.0 (* x (- (/ y x) 1))) in x
0.835 * [taylor]: Taking taylor expansion of 2.0 in x
0.835 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.835 * [taylor]: Taking taylor expansion of x in x
0.835 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.835 * [taylor]: Taking taylor expansion of (/ y x) in x
0.835 * [taylor]: Taking taylor expansion of y in x
0.835 * [taylor]: Taking taylor expansion of x in x
0.835 * [taylor]: Taking taylor expansion of 1 in x
0.837 * [taylor]: Taking taylor expansion of (/ 2.0 y) in y
0.837 * [taylor]: Taking taylor expansion of 2.0 in y
0.837 * [taylor]: Taking taylor expansion of y in y
0.840 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.840 * [taylor]: Taking taylor expansion of 2.0 in y
0.840 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.840 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.840 * [taylor]: Taking taylor expansion of y in y
0.846 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.847 * [taylor]: Taking taylor expansion of 2.0 in y
0.847 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.847 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.847 * [taylor]: Taking taylor expansion of y in y
0.855 * [approximate]: Taking taylor expansion of (/ -2.0 (* x (- (/ y x) 1))) in (x y) around 0
0.855 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ y x) 1))) in y
0.855 * [taylor]: Taking taylor expansion of -2.0 in y
0.855 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in y
0.855 * [taylor]: Taking taylor expansion of x in y
0.855 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.855 * [taylor]: Taking taylor expansion of (/ y x) in y
0.855 * [taylor]: Taking taylor expansion of y in y
0.855 * [taylor]: Taking taylor expansion of x in y
0.855 * [taylor]: Taking taylor expansion of 1 in y
0.856 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ y x) 1))) in x
0.856 * [taylor]: Taking taylor expansion of -2.0 in x
0.856 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.856 * [taylor]: Taking taylor expansion of x in x
0.856 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.856 * [taylor]: Taking taylor expansion of (/ y x) in x
0.856 * [taylor]: Taking taylor expansion of y in x
0.856 * [taylor]: Taking taylor expansion of x in x
0.856 * [taylor]: Taking taylor expansion of 1 in x
0.857 * [taylor]: Taking taylor expansion of (/ -2.0 (* x (- (/ y x) 1))) in x
0.857 * [taylor]: Taking taylor expansion of -2.0 in x
0.857 * [taylor]: Taking taylor expansion of (* x (- (/ y x) 1)) in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.857 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.857 * [taylor]: Taking taylor expansion of (/ y x) in x
0.857 * [taylor]: Taking taylor expansion of y in x
0.857 * [taylor]: Taking taylor expansion of x in x
0.857 * [taylor]: Taking taylor expansion of 1 in x
0.859 * [taylor]: Taking taylor expansion of (/ -2.0 y) in y
0.859 * [taylor]: Taking taylor expansion of -2.0 in y
0.859 * [taylor]: Taking taylor expansion of y in y
0.862 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 2)))) in y
0.862 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 2))) in y
0.862 * [taylor]: Taking taylor expansion of 2.0 in y
0.862 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.862 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.862 * [taylor]: Taking taylor expansion of y in y
0.872 * [taylor]: Taking taylor expansion of (neg (* 2.0 (/ 1 (pow y 3)))) in y
0.872 * [taylor]: Taking taylor expansion of (* 2.0 (/ 1 (pow y 3))) in y
0.872 * [taylor]: Taking taylor expansion of 2.0 in y
0.872 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.872 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.872 * [taylor]: Taking taylor expansion of y in y
0.881 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.881 * [approximate]: Taking taylor expansion of (- (/ x y) 1) in (x y) around 0
0.881 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in y
0.881 * [taylor]: Taking taylor expansion of (/ x y) in y
0.881 * [taylor]: Taking taylor expansion of x in y
0.881 * [taylor]: Taking taylor expansion of y in y
0.881 * [taylor]: Taking taylor expansion of 1 in y
0.881 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.881 * [taylor]: Taking taylor expansion of (/ x y) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of y in x
0.881 * [taylor]: Taking taylor expansion of 1 in x
0.881 * [taylor]: Taking taylor expansion of (- (/ x y) 1) in x
0.881 * [taylor]: Taking taylor expansion of (/ x y) in x
0.881 * [taylor]: Taking taylor expansion of x in x
0.881 * [taylor]: Taking taylor expansion of y in x
0.881 * [taylor]: Taking taylor expansion of 1 in x
0.882 * [taylor]: Taking taylor expansion of -1 in y
0.882 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.882 * [taylor]: Taking taylor expansion of y in y
0.883 * [taylor]: Taking taylor expansion of 0 in y
0.884 * [taylor]: Taking taylor expansion of 0 in y
0.885 * [taylor]: Taking taylor expansion of 0 in y
0.886 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.886 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.886 * [taylor]: Taking taylor expansion of (/ y x) in y
0.886 * [taylor]: Taking taylor expansion of y in y
0.886 * [taylor]: Taking taylor expansion of x in y
0.886 * [taylor]: Taking taylor expansion of 1 in y
0.886 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.886 * [taylor]: Taking taylor expansion of (/ y x) in x
0.886 * [taylor]: Taking taylor expansion of y in x
0.886 * [taylor]: Taking taylor expansion of x in x
0.886 * [taylor]: Taking taylor expansion of 1 in x
0.886 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.886 * [taylor]: Taking taylor expansion of (/ y x) in x
0.886 * [taylor]: Taking taylor expansion of y in x
0.886 * [taylor]: Taking taylor expansion of x in x
0.886 * [taylor]: Taking taylor expansion of 1 in x
0.886 * [taylor]: Taking taylor expansion of y in y
0.887 * [taylor]: Taking taylor expansion of -1 in y
0.888 * [taylor]: Taking taylor expansion of 0 in y
0.890 * [taylor]: Taking taylor expansion of 0 in y
0.890 * [approximate]: Taking taylor expansion of (- (/ y x) 1) in (x y) around 0
0.890 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in y
0.890 * [taylor]: Taking taylor expansion of (/ y x) in y
0.890 * [taylor]: Taking taylor expansion of y in y
0.890 * [taylor]: Taking taylor expansion of x in y
0.890 * [taylor]: Taking taylor expansion of 1 in y
0.891 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.891 * [taylor]: Taking taylor expansion of (/ y x) in x
0.891 * [taylor]: Taking taylor expansion of y in x
0.891 * [taylor]: Taking taylor expansion of x in x
0.891 * [taylor]: Taking taylor expansion of 1 in x
0.891 * [taylor]: Taking taylor expansion of (- (/ y x) 1) in x
0.891 * [taylor]: Taking taylor expansion of (/ y x) in x
0.891 * [taylor]: Taking taylor expansion of y in x
0.891 * [taylor]: Taking taylor expansion of x in x
0.891 * [taylor]: Taking taylor expansion of 1 in x
0.891 * [taylor]: Taking taylor expansion of y in y
0.892 * [taylor]: Taking taylor expansion of -1 in y
0.893 * [taylor]: Taking taylor expansion of 0 in y
0.895 * [taylor]: Taking taylor expansion of 0 in y
0.895 * * * [progress]: simplifying candidates
0.896 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (+ (log x) (log 2.0)) (log (- (/ x y) 1)))
  (- (log (* x 2.0)) (log (- (/ x y) 1)))
  (log (/ (* x 2.0) (- (/ x y) 1)))
  (exp (/ (* x 2.0) (- (/ x y) 1)))
  (/ (* (* (* x x) x) (* (* 2.0 2.0) 2.0)) (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)))
  (/ (* (* (* x 2.0) (* x 2.0)) (* x 2.0)) (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1)))
  (* (cbrt (/ (* x 2.0) (- (/ x y) 1))) (cbrt (/ (* x 2.0) (- (/ x y) 1))))
  (cbrt (/ (* x 2.0) (- (/ x y) 1)))
  (* (* (/ (* x 2.0) (- (/ x y) 1)) (/ (* x 2.0) (- (/ x y) 1))) (/ (* x 2.0) (- (/ x y) 1)))
  (sqrt (/ (* x 2.0) (- (/ x y) 1)))
  (sqrt (/ (* x 2.0) (- (/ x y) 1)))
  (neg (* x 2.0))
  (neg (- (/ x y) 1))
  (/ x (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))))
  (/ 2.0 (cbrt (- (/ x y) 1)))
  (/ x (sqrt (- (/ x y) 1)))
  (/ 2.0 (sqrt (- (/ x y) 1)))
  (/ x 1)
  (/ 2.0 (- (/ x y) 1))
  (/ x (+ (sqrt (/ x y)) (sqrt 1)))
  (/ 2.0 (- (sqrt (/ x y)) (sqrt 1)))
  (/ x (+ (sqrt (/ x y)) 1))
  (/ 2.0 (- (sqrt (/ x y)) 1))
  (/ x (+ (/ (sqrt x) (sqrt y)) (sqrt 1)))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) (sqrt 1)))
  (/ x (+ (/ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1))
  (/ x (+ (sqrt (/ x y)) 1))
  (/ 2.0 (- (sqrt (/ x y)) 1))
  (/ x (+ (/ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1))
  (/ x 1)
  (/ 2.0 (- (/ x y) 1))
  (/ 1 (- (/ x y) 1))
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (/ (* x 2.0) 1)
  (/ (* x 2.0) (+ (sqrt (/ x y)) (sqrt 1)))
  (/ (* x 2.0) (+ (sqrt (/ x y)) 1))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) (sqrt 1)))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (+ (sqrt (/ x y)) 1))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) 1)
  (/ (- (/ x y) 1) 2.0)
  (/ (* x 2.0) (- (pow (/ x y) 3) (pow 1 3)))
  (/ (* x 2.0) (- (* (/ x y) (/ x y)) (* 1 1)))
  (/ (exp (/ x y)) (exp 1))
  (log (- (/ x y) 1))
  (exp (- (/ x y) 1))
  (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1)))
  (cbrt (- (/ x y) 1))
  (* (* (- (/ x y) 1) (- (/ x y) 1)) (- (/ x y) 1))
  (sqrt (- (/ x y) 1))
  (sqrt (- (/ x y) 1))
  (- (pow (/ x y) 3) (pow 1 3))
  (+ (* (/ x y) (/ x y)) (+ (* 1 1) (* (/ x y) 1)))
  (neg 1)
  (- (* (/ x y) (/ x y)) (* 1 1))
  (+ (/ x y) 1)
  (+ (sqrt (/ x y)) (sqrt 1))
  (- (sqrt (/ x y)) (sqrt 1))
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) (sqrt 1))
  (- (/ (sqrt x) (sqrt y)) (sqrt 1))
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (- (/ x y) 1)
  (neg 1)
  0
  0
  0
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
0.901 * * [simplify]: iteration  0 :  218  enodes  (cost  351 )
0.905 * * [simplify]: iteration  1 :  976  enodes  (cost  309 )
0.922 * * [simplify]: iteration  2 :  4796  enodes  (cost  308 )
0.997 * * [simplify]: iteration  3 :  5002  enodes  (cost  308 )
0.999 * [simplify]: Simplified to:
   (log (/ (* x 2.0) (- (/ x y) 1)))
  (log (/ (* x 2.0) (- (/ x y) 1)))
  (log (/ (* x 2.0) (- (/ x y) 1)))
  (exp (/ (* x 2.0) (- (/ x y) 1)))
  (pow (/ (* x 2.0) (- (/ x y) 1)) 3)
  (pow (/ (* x 2.0) (- (/ x y) 1)) 3)
  (* (cbrt (/ (* x 2.0) (- (/ x y) 1))) (cbrt (/ (* x 2.0) (- (/ x y) 1))))
  (cbrt (/ (* x 2.0) (- (/ x y) 1)))
  (pow (/ (* x 2.0) (- (/ x y) 1)) 3)
  (sqrt (/ (* x 2.0) (- (/ x y) 1)))
  (sqrt (/ (* x 2.0) (- (/ x y) 1)))
  (neg (* x 2.0))
  (neg (- (/ x y) 1))
  (/ x (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))))
  (/ 2.0 (cbrt (- (/ x y) 1)))
  (/ x (sqrt (- (/ x y) 1)))
  (/ 2.0 (sqrt (- (/ x y) 1)))
  x
  (/ 2.0 (- (/ x y) 1))
  (/ x (+ (sqrt (/ x y)) 1))
  (/ 2.0 (- (sqrt (/ x y)) 1))
  (/ x (+ (sqrt (/ x y)) 1))
  (/ 2.0 (- (sqrt (/ x y)) 1))
  (/ x (+ (/ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1))
  (/ x (+ (/ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1))
  (/ x (+ (sqrt (/ x y)) 1))
  (/ 2.0 (- (sqrt (/ x y)) 1))
  (/ x (+ (/ (sqrt x) (sqrt y)) 1))
  (/ 2.0 (- (/ (sqrt x) (sqrt y)) 1))
  x
  (/ 2.0 (- (/ x y) 1))
  (/ 1 (- (/ x y) 1))
  (/ (- (/ x y) 1) (* x 2.0))
  (/ (* x 2.0) (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1))))
  (/ (* x 2.0) (sqrt (- (/ x y) 1)))
  (* x 2.0)
  (/ (* x 2.0) (+ (sqrt (/ x y)) 1))
  (/ (* x 2.0) (+ (sqrt (/ x y)) 1))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) 1))
  (/ (* x 2.0) (+ (sqrt (/ x y)) 1))
  (/ (* x 2.0) (+ (/ (sqrt x) (sqrt y)) 1))
  (* x 2.0)
  (/ (- (/ x y) 1) 2.0)
  (/ (* x 2.0) (- (pow (/ x y) 3) 1))
  (/ (* x 2.0) (- (* (/ x y) (/ x y)) 1))
  (exp (- (/ x y) 1))
  (log (- (/ x y) 1))
  (exp (- (/ x y) 1))
  (* (cbrt (- (/ x y) 1)) (cbrt (- (/ x y) 1)))
  (cbrt (- (/ x y) 1))
  (pow (- (/ x y) 1) 3)
  (sqrt (- (/ x y) 1))
  (sqrt (- (/ x y) 1))
  (- (pow (/ x y) 3) 1)
  (+ (* (/ x y) (+ (/ x y) 1)) 1)
  -1
  (- (* (/ x y) (/ x y)) 1)
  (+ (/ x y) 1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (+ (sqrt (/ x y)) 1)
  (- (sqrt (/ x y)) 1)
  (+ (/ (sqrt x) (sqrt y)) 1)
  (- (/ (sqrt x) (sqrt y)) 1)
  (- (/ x y) 1)
  -1
  0
  0
  0
  (- (/ x y) 1)
  (- (/ x y) 1)
  (- (/ x y) 1)
1.000 * * * [progress]: adding candidates to table
1.067 * [progress]: [Phase 3 of 3] Extracting.
1.067 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>)
1.067 * * * [regime-changes]: Trying 2 branch expressions: (y x)
1.068 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>)
1.090 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>)
1.111 * * * [regime]: Found split indices: #<option (#s(si 0 62) #s(si 2 185) #s(si 0 255))>
1.111 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>)
1.162 * [regimes]: Found splitpoints: (#s(sp 0 x -7.580623107550231) #s(sp 2 x 3.747162136418224e-74) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (* (/ x (- x y)) (* y 2.0)))> #<alt (λ (x y) (/ (* x 2.0) (/ (- x y) y)))> #<alt (λ (x y) (/ (* x 2.0) (- (/ x y) 1)))>)
1.162 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (if (<= x -7.580623107550231) (* (/ x (- x y)) (* y 2.0)) (if (<= x 3.747162136418224e-74) (/ (* x 2.0) (- (/ x y) 1)) (* (/ x (- x y)) (* y 2.0))))
1.163 * * [simplify]: iteration  0 :  26  enodes  (cost  8 )
1.163 * * [simplify]: iteration  1 :  26  enodes  (cost  8 )
1.163 * [simplify]: Simplified to:
   (if (or (<= x -7.580623107550231) (not (<= x 3.747162136418224e-74))) (* (/ x (- x y)) (* y 2.0)) (/ (* x 2.0) (- (/ x y) 1)))
1.581 * [regime-testing]: Baseline error score: 7.336275939864266
1.582 * [regime-testing]: Oracle error score: 0.005375671958994874
1.583 * [regime-testing]: End program error score: 0.31884197216560883
1.603 * [regime-testing]: Target error score: 0.3369719913918058