19.160 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.022 * * * [progress]: [2/2] Setting up program.
0.024 * [progress]: [Phase 2 of 3] Improving.
0.024 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (+ x y))
0.028 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.030 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.032 * * [simplify]: iteration  2 :  16  enodes  (cost  3 )
0.033 * * [simplify]: iteration  3 :  16  enodes  (cost  3 )
0.034 * [simplify]: Simplified to:
   (/ (- x y) (+ x y))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.035 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (+ x y)))>
0.036 * * * [progress]: localizing error
0.040 * * * [progress]: generating rewritten candidates
0.040 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.051 * * * [progress]: generating series expansions
0.051 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.051 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.051 * [taylor]: Taking taylor expansion of (- x y) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.051 * [taylor]: Taking taylor expansion of (+ x y) in y
0.051 * [taylor]: Taking taylor expansion of x in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.052 * [taylor]: Taking taylor expansion of (- x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (+ x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.052 * [taylor]: Taking taylor expansion of (- x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (+ x y) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of -1 in y
0.053 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.053 * [taylor]: Taking taylor expansion of 2 in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.055 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.055 * [taylor]: Taking taylor expansion of 2 in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.055 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.060 * [taylor]: Taking taylor expansion of 2 in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.060 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.066 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.066 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.066 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.069 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.069 * [taylor]: Taking taylor expansion of y in x
0.069 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.069 * [taylor]: Taking taylor expansion of x in x
0.070 * [taylor]: Taking taylor expansion of 1 in y
0.071 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.071 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.071 * [taylor]: Taking taylor expansion of 2 in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.075 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.075 * [taylor]: Taking taylor expansion of 2 in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.075 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.075 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.081 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.081 * [taylor]: Taking taylor expansion of 2 in y
0.081 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.081 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.087 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.087 * [taylor]: Taking taylor expansion of -1 in y
0.087 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.087 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.087 * [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
0.087 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.087 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.087 * [taylor]: Taking taylor expansion of y in y
0.088 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.088 * [taylor]: Taking taylor expansion of x in y
0.088 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.089 * [taylor]: Taking taylor expansion of -1 in x
0.089 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.089 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.090 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.090 * [taylor]: Taking taylor expansion of -1 in x
0.090 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.090 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.090 * [taylor]: Taking taylor expansion of x 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
0.092 * [taylor]: Taking taylor expansion of 1 in y
0.094 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.094 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.094 * [taylor]: Taking taylor expansion of 2 in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.098 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.098 * [taylor]: Taking taylor expansion of 2 in y
0.098 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.098 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.098 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.109 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.109 * [taylor]: Taking taylor expansion of 2 in y
0.109 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.109 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.115 * * * [progress]: simplifying candidates
0.116 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  -1
  1
  1
0.119 * * [simplify]: iteration  0 :  187  enodes  (cost  290 )
0.123 * * [simplify]: iteration  1 :  526  enodes  (cost  276 )
0.131 * * [simplify]: iteration  2 :  1771  enodes  (cost  276 )
0.158 * * [simplify]: iteration  3 :  5002  enodes  (cost  273 )
0.160 * [simplify]: Simplified to:
   (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ 1 (+ x y))
  (* (+ (* y (+ y x)) (* x x)) (+ x y))
  (* (+ x y) (+ x y))
  -1
  1
  1
0.160 * * * [progress]: adding candidates to table
0.229 * * [progress]: iteration 2 / 4
0.229 * * * [progress]: picking best candidate
0.232 * * * * [pick]: Picked  #<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))>
0.232 * * * [progress]: localizing error
0.240 * * * [progress]: generating rewritten candidates
0.240 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1 1)
0.250 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.270 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
0.294 * * * [progress]: generating series expansions
0.294 * * * * [progress]: [ 1 / 3 ] generating series at (2 1 1)
0.295 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.295 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.295 * [taylor]: Taking taylor expansion of (- x y) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (+ x y) in y
0.295 * [taylor]: Taking taylor expansion of x in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.295 * [taylor]: Taking taylor expansion of (- x y) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (+ x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.296 * [taylor]: Taking taylor expansion of (- x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (+ x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of -1 in y
0.297 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.297 * [taylor]: Taking taylor expansion of 2 in y
0.297 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.297 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.300 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.300 * [taylor]: Taking taylor expansion of 2 in y
0.300 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.300 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.300 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.305 * [taylor]: Taking taylor expansion of 2 in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.305 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.310 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.310 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.310 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.311 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.311 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.311 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.311 * [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 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.312 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.312 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.312 * [taylor]: Taking taylor expansion of x in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.313 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.313 * [taylor]: Taking taylor expansion of y in x
0.313 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.313 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.314 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.314 * [taylor]: Taking taylor expansion of y in x
0.314 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.314 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of 1 in y
0.316 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.316 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.316 * [taylor]: Taking taylor expansion of 2 in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.320 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.320 * [taylor]: Taking taylor expansion of 2 in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.320 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.320 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.327 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.327 * [taylor]: Taking taylor expansion of 2 in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.327 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.327 * [taylor]: Taking taylor expansion of y in y
0.338 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.338 * [taylor]: Taking taylor expansion of -1 in y
0.338 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.338 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.340 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.340 * [taylor]: Taking taylor expansion of -1 in x
0.340 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.340 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.341 * [taylor]: Taking taylor expansion of -1 in x
0.341 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.342 * [taylor]: Taking taylor expansion of y in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.343 * [taylor]: Taking taylor expansion of 1 in y
0.345 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.345 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.345 * [taylor]: Taking taylor expansion of 2 in y
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.349 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.349 * [taylor]: Taking taylor expansion of 2 in y
0.349 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.349 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.349 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.356 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.356 * [taylor]: Taking taylor expansion of 2 in y
0.356 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.356 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.356 * [taylor]: Taking taylor expansion of y in y
0.362 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.362 * [approximate]: Taking taylor expansion of (exp (/ (- x y) (+ x y))) in (x y) around 0
0.362 * [taylor]: Taking taylor expansion of (exp (/ (- x y) (+ x y))) in y
0.362 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.362 * [taylor]: Taking taylor expansion of (- x y) in y
0.362 * [taylor]: Taking taylor expansion of x in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.362 * [taylor]: Taking taylor expansion of (+ x y) in y
0.362 * [taylor]: Taking taylor expansion of x in y
0.362 * [taylor]: Taking taylor expansion of y in y
0.363 * [taylor]: Taking taylor expansion of (exp (/ (- x y) (+ x y))) in x
0.363 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.363 * [taylor]: Taking taylor expansion of (- x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (+ x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (exp (/ (- x y) (+ x y))) in x
0.363 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.363 * [taylor]: Taking taylor expansion of (- x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (+ x y) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.364 * [taylor]: Taking taylor expansion of (exp -1) in y
0.364 * [taylor]: Taking taylor expansion of -1 in y
0.365 * [taylor]: Taking taylor expansion of (* 2 (/ (exp -1) y)) in y
0.365 * [taylor]: Taking taylor expansion of 2 in y
0.365 * [taylor]: Taking taylor expansion of (/ (exp -1) y) in y
0.365 * [taylor]: Taking taylor expansion of (exp -1) in y
0.366 * [taylor]: Taking taylor expansion of -1 in y
0.366 * [taylor]: Taking taylor expansion of y in y
0.370 * [taylor]: Taking taylor expansion of 0 in y
0.375 * [taylor]: Taking taylor expansion of (* -2/3 (/ (exp -1) (pow y 3))) in y
0.375 * [taylor]: Taking taylor expansion of -2/3 in y
0.375 * [taylor]: Taking taylor expansion of (/ (exp -1) (pow y 3)) in y
0.375 * [taylor]: Taking taylor expansion of (exp -1) in y
0.375 * [taylor]: Taking taylor expansion of -1 in y
0.375 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.375 * [taylor]: Taking taylor expansion of y in y
0.384 * [approximate]: Taking taylor expansion of (exp (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.385 * [taylor]: Taking taylor expansion of (exp (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in y
0.385 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.385 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.385 * [taylor]: Taking taylor expansion of x in y
0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.385 * [taylor]: Taking taylor expansion of y in y
0.385 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.385 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.385 * [taylor]: Taking taylor expansion of y in y
0.385 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.385 * [taylor]: Taking taylor expansion of x in y
0.386 * [taylor]: Taking taylor expansion of (exp (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
0.387 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.387 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.387 * [taylor]: Taking taylor expansion of y in x
0.387 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.387 * [taylor]: Taking taylor expansion of y in x
0.387 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.387 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (exp (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x)))) in x
0.388 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.388 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.388 * [taylor]: Taking taylor expansion of y in x
0.388 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.388 * [taylor]: Taking taylor expansion of x in x
0.389 * [taylor]: Taking taylor expansion of E in y
0.391 * [taylor]: Taking taylor expansion of (* -2 (/ E y)) in y
0.391 * [taylor]: Taking taylor expansion of -2 in y
0.391 * [taylor]: Taking taylor expansion of (/ E y) in y
0.391 * [taylor]: Taking taylor expansion of E in y
0.391 * [taylor]: Taking taylor expansion of y in y
0.395 * [taylor]: Taking taylor expansion of (* 4 (/ E (pow y 2))) in y
0.395 * [taylor]: Taking taylor expansion of 4 in y
0.395 * [taylor]: Taking taylor expansion of (/ E (pow y 2)) in y
0.395 * [taylor]: Taking taylor expansion of E in y
0.395 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.395 * [taylor]: Taking taylor expansion of y in y
0.402 * [taylor]: Taking taylor expansion of (* -22/3 (/ E (pow y 3))) in y
0.403 * [taylor]: Taking taylor expansion of -22/3 in y
0.403 * [taylor]: Taking taylor expansion of (/ E (pow y 3)) in y
0.403 * [taylor]: Taking taylor expansion of E in y
0.403 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.403 * [taylor]: Taking taylor expansion of y in y
0.409 * [approximate]: Taking taylor expansion of (exp (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))) in (x y) around 0
0.409 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))) in y
0.409 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.409 * [taylor]: Taking taylor expansion of -1 in y
0.409 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.409 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.409 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.409 * [taylor]: Taking taylor expansion of y in y
0.409 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.409 * [taylor]: Taking taylor expansion of x in y
0.411 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))) in x
0.411 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.411 * [taylor]: Taking taylor expansion of -1 in x
0.411 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.411 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.411 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.411 * [taylor]: Taking taylor expansion of y in x
0.411 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.411 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (exp (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))))) in x
0.413 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.413 * [taylor]: Taking taylor expansion of -1 in x
0.413 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.413 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.413 * [taylor]: Taking taylor expansion of y in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.413 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.413 * [taylor]: Taking taylor expansion of y in x
0.413 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.413 * [taylor]: Taking taylor expansion of x in x
0.421 * [taylor]: Taking taylor expansion of E in y
0.423 * [taylor]: Taking taylor expansion of (* -2 (/ E y)) in y
0.423 * [taylor]: Taking taylor expansion of -2 in y
0.423 * [taylor]: Taking taylor expansion of (/ E y) in y
0.423 * [taylor]: Taking taylor expansion of E in y
0.423 * [taylor]: Taking taylor expansion of y in y
0.428 * [taylor]: Taking taylor expansion of (* 4 (/ E (pow y 2))) in y
0.428 * [taylor]: Taking taylor expansion of 4 in y
0.428 * [taylor]: Taking taylor expansion of (/ E (pow y 2)) in y
0.428 * [taylor]: Taking taylor expansion of E in y
0.428 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.428 * [taylor]: Taking taylor expansion of y in y
0.436 * [taylor]: Taking taylor expansion of (* -22/3 (/ E (pow y 3))) in y
0.436 * [taylor]: Taking taylor expansion of -22/3 in y
0.436 * [taylor]: Taking taylor expansion of (/ E (pow y 3)) in y
0.436 * [taylor]: Taking taylor expansion of E in y
0.436 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.442 * * * * [progress]: [ 3 / 3 ] generating series at (2)
0.442 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.442 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.442 * [taylor]: Taking taylor expansion of (- x y) in y
0.442 * [taylor]: Taking taylor expansion of x in y
0.442 * [taylor]: Taking taylor expansion of y in y
0.442 * [taylor]: Taking taylor expansion of (+ x y) in y
0.443 * [taylor]: Taking taylor expansion of x in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.443 * [taylor]: Taking taylor expansion of (- x y) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (+ x y) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.443 * [taylor]: Taking taylor expansion of (- x y) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of (+ x y) in x
0.443 * [taylor]: Taking taylor expansion of x in x
0.443 * [taylor]: Taking taylor expansion of y in x
0.443 * [taylor]: Taking taylor expansion of -1 in y
0.444 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.444 * [taylor]: Taking taylor expansion of 2 in y
0.444 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.444 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.446 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.446 * [taylor]: Taking taylor expansion of 2 in y
0.446 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.446 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.451 * [taylor]: Taking taylor expansion of 2 in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.451 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.457 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.457 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.457 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.457 * [taylor]: Taking taylor expansion of x in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.457 * [taylor]: Taking taylor expansion of y in y
0.457 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.457 * [taylor]: Taking taylor expansion of x in y
0.458 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.458 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.458 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.458 * [taylor]: Taking taylor expansion of x in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.459 * [taylor]: Taking taylor expansion of y in x
0.459 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.459 * [taylor]: Taking taylor expansion of y in x
0.459 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.459 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.460 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.460 * [taylor]: Taking taylor expansion of y in x
0.460 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.460 * [taylor]: Taking taylor expansion of y in x
0.460 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.460 * [taylor]: Taking taylor expansion of x in x
0.461 * [taylor]: Taking taylor expansion of 1 in y
0.462 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.462 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.462 * [taylor]: Taking taylor expansion of 2 in y
0.462 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.462 * [taylor]: Taking taylor expansion of y in y
0.466 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.466 * [taylor]: Taking taylor expansion of 2 in y
0.466 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.466 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.466 * [taylor]: Taking taylor expansion of y in y
0.473 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.473 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.473 * [taylor]: Taking taylor expansion of 2 in y
0.473 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.473 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.473 * [taylor]: Taking taylor expansion of y in y
0.479 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.479 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.479 * [taylor]: Taking taylor expansion of -1 in y
0.479 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.479 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.479 * [taylor]: Taking taylor expansion of x in y
0.479 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.479 * [taylor]: Taking taylor expansion of y in y
0.479 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.480 * [taylor]: Taking taylor expansion of x in y
0.480 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.480 * [taylor]: Taking taylor expansion of -1 in x
0.480 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.480 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.480 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.480 * [taylor]: Taking taylor expansion of y in x
0.480 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.480 * [taylor]: Taking taylor expansion of x in x
0.481 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.481 * [taylor]: Taking taylor expansion of y in x
0.481 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.481 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.482 * [taylor]: Taking taylor expansion of -1 in x
0.482 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.482 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.482 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.482 * [taylor]: Taking taylor expansion of y in x
0.482 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.482 * [taylor]: Taking taylor expansion of x in x
0.484 * [taylor]: Taking taylor expansion of 1 in y
0.485 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.485 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.485 * [taylor]: Taking taylor expansion of 2 in y
0.485 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.485 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.490 * [taylor]: Taking taylor expansion of 2 in y
0.490 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.490 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.490 * [taylor]: Taking taylor expansion of y in y
0.497 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.497 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.497 * [taylor]: Taking taylor expansion of 2 in y
0.497 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.497 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.497 * [taylor]: Taking taylor expansion of y in y
0.693 * * * [progress]: simplifying candidates
0.694 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (- x y)) (log (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (* (* (/ (- x y) (+ x y)) (/ (- x y) (+ x y))) (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 1)
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (/ (- x y) 1)
  (/ (- x y) 1)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ (- x y) (- (* x x) (* y y)))
  (* (+ x y) (+ (* x x) (+ (* y y) (* x y))))
  (* (+ x y) (+ x y))
  (exp (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (exp (sqrt (/ (- x y) (+ x y))))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) 1))
  (exp (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (sqrt (- x y)) (sqrt (+ x y))))
  (exp (/ (sqrt (- x y)) 1))
  (exp (/ (sqrt (- x y)) 1))
  (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ 1 (sqrt (+ x y))))
  (exp (/ 1 1))
  (exp (/ 1 1))
  (exp (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (exp (/ (+ (sqrt x) (sqrt y)) 1))
  (exp (/ (+ (sqrt x) (sqrt y)) 1))
  (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ 1 (sqrt (+ x y))))
  (exp (/ 1 1))
  (exp (/ 1 1))
  (exp 1)
  (exp (- x y))
  (exp (/ (- x y) (+ (pow x 3) (pow y 3))))
  (exp (/ (- x y) (- (* x x) (* y y))))
  (exp (/ x (+ x y)))
  (exp (/ y (+ x y)))
  (log (exp (/ (- x y) (+ x y))))
  (exp (exp (/ (- x y) (+ x y))))
  (* (cbrt (exp (/ (- x y) (+ x y)))) (cbrt (exp (/ (- x y) (+ x y)))))
  (cbrt (exp (/ (- x y) (+ x y))))
  (* (* (exp (/ (- x y) (+ x y))) (exp (/ (- x y) (+ x y)))) (exp (/ (- x y) (+ x y))))
  (sqrt (exp (/ (- x y) (+ x y))))
  (sqrt (exp (/ (- x y) (+ x y))))
  (log (* (cbrt (exp (/ (- x y) (+ x y)))) (cbrt (exp (/ (- x y) (+ x y))))))
  (log (cbrt (exp (/ (- x y) (+ x y)))))
  (log (sqrt (exp (/ (- x y) (+ x y)))))
  (log (sqrt (exp (/ (- x y) (+ x y)))))
  (log 1)
  (log (exp (/ (- x y) (+ x y))))
  (log (exp (/ x (+ x y))))
  (log (exp (/ y (+ x y))))
  (log (exp (/ (- x y) (+ x y))))
  (log (exp (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))))
  (log (exp (sqrt (/ (- x y) (+ x y)))))
  (log (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))))
  (log (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))))
  (log (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)))
  (log (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)))
  (log (exp (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))))
  (log (exp (/ (sqrt (- x y)) (sqrt (+ x y)))))
  (log (exp (/ (sqrt (- x y)) 1)))
  (log (exp (/ (sqrt (- x y)) 1)))
  (log (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))))
  (log (exp (/ 1 (sqrt (+ x y)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 1)))
  (log (exp (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))))
  (log (exp (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))))
  (log (exp (/ (+ (sqrt x) (sqrt y)) 1)))
  (log (exp (/ (+ (sqrt x) (sqrt y)) 1)))
  (log (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))))
  (log (exp (/ 1 (sqrt (+ x y)))))
  (log (exp (/ 1 1)))
  (log (exp (/ 1 1)))
  (log (exp 1))
  (log (exp (- x y)))
  (log (exp (/ (- x y) (+ (pow x 3) (pow y 3)))))
  (log (exp (/ (- x y) (- (* x x) (* y y)))))
  (log (log (exp (/ (- x y) (+ x y)))))
  (exp (log (exp (/ (- x y) (+ x y)))))
  (* (cbrt (log (exp (/ (- x y) (+ x y))))) (cbrt (log (exp (/ (- x y) (+ x y))))))
  (cbrt (log (exp (/ (- x y) (+ x y)))))
  (* (* (log (exp (/ (- x y) (+ x y)))) (log (exp (/ (- x y) (+ x y))))) (log (exp (/ (- x y) (+ x y)))))
  (sqrt (log (exp (/ (- x y) (+ x y)))))
  (sqrt (log (exp (/ (- x y) (+ x y)))))
  -1
  1
  1
  (exp -1)
  E
  E
  -1
  1
  1
0.700 * * [simplify]: iteration  0 :  257  enodes  (cost  670 )
0.704 * * [simplify]: iteration  1 :  645  enodes  (cost  633 )
0.713 * * [simplify]: iteration  2 :  2051  enodes  (cost  629 )
0.740 * * [simplify]: iteration  3 :  5001  enodes  (cost  623 )
0.743 * [simplify]: Simplified to:
   (log (/ (- x y) (+ x y)))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  (- (- x y))
  (- (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (- x y)) (cbrt (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (/ (cbrt (- x y)) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (+ x y))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (cbrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (+ x y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (- x y) (sqrt (+ x y)))
  1
  (/ (- x y) (+ x y))
  1
  (/ (- x y) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (- x y))
  (/ (- x y) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (- x y) (sqrt (+ x y)))
  (- x y)
  (- x y)
  (/ (+ x y) (cbrt (- x y)))
  (/ (+ x y) (sqrt (- x y)))
  (/ (+ x y) (- x y))
  (/ (+ x y) (- (sqrt x) (sqrt y)))
  (/ (+ x y) (- x y))
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ 1 (+ x y))
  (* (+ (* y (+ y x)) (* x x)) (+ x y))
  (* (+ x y) (+ x y))
  (exp (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y)))))
  (exp (sqrt (/ (- x y) (+ x y))))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y))))
  (pow (exp (cbrt (- x y))) (cbrt (- x y)))
  (pow (exp (cbrt (- x y))) (cbrt (- x y)))
  (exp (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (sqrt (- x y)) (sqrt (+ x y))))
  (exp (sqrt (- x y)))
  (exp (sqrt (- x y)))
  (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ 1 (sqrt (+ x y))))
  E
  E
  (exp (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y))))
  (exp (+ (sqrt x) (sqrt y)))
  (exp (+ (sqrt x) (sqrt y)))
  (exp (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (exp (/ 1 (sqrt (+ x y))))
  E
  E
  E
  (exp (- x y))
  (exp (/ (- x y) (+ (pow x 3) (pow y 3))))
  (exp (/ (- x y) (- (* x x) (* y y))))
  (exp (/ x (+ x y)))
  (exp (/ y (+ x y)))
  (/ (- x y) (+ x y))
  (exp (exp (/ (- x y) (+ x y))))
  (* (cbrt (exp (/ (- x y) (+ x y)))) (cbrt (exp (/ (- x y) (+ x y)))))
  (cbrt (exp (/ (- x y) (+ x y))))
  (pow (exp (/ (- x y) (+ x y))) 3)
  (sqrt (exp (/ (- x y) (+ x y))))
  (sqrt (exp (/ (- x y) (+ x y))))
  (* 2 (log (cbrt (exp (/ (- x y) (+ x y))))))
  (log (cbrt (exp (/ (- x y) (+ x y)))))
  (log (sqrt (exp (/ (- x y) (+ x y)))))
  (log (sqrt (exp (/ (- x y) (+ x y)))))
  0
  (/ (- x y) (+ x y))
  (/ x (+ x y))
  (/ y (+ x y))
  (/ (- x y) (+ x y))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (sqrt (/ (- x y) (+ x y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (+ x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (sqrt (- x y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (- x y)) (sqrt (+ x y)))
  (sqrt (- x y))
  (sqrt (- x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (+ x y)))
  (+ (sqrt x) (sqrt y))
  (+ (sqrt x) (sqrt y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  1
  (- x y)
  (/ (- x y) (+ (pow x 3) (pow y 3)))
  (/ 1 (+ x y))
  (log (/ (- x y) (+ x y)))
  (exp (/ (- x y) (+ x y)))
  (* (cbrt (/ (- x y) (+ x y))) (cbrt (/ (- x y) (+ x y))))
  (cbrt (/ (- x y) (+ x y)))
  (pow (/ (- x y) (+ x y)) 3)
  (sqrt (/ (- x y) (+ x y)))
  (sqrt (/ (- x y) (+ x y)))
  -1
  1
  1
  (exp -1)
  E
  E
  -1
  1
  1
0.743 * * * [progress]: adding candidates to table
0.964 * * [progress]: iteration 3 / 4
0.964 * * * [progress]: picking best candidate
0.965 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ x (+ x y)) (/ y (+ x y))))>
0.965 * * * [progress]: localizing error
0.971 * * * [progress]: generating rewritten candidates
0.971 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
1.014 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
1.019 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1)
1.027 * * * [progress]: generating series expansions
1.027 * * * * [progress]: [ 1 / 3 ] generating series at (2)
1.027 * [approximate]: Taking taylor expansion of (- (/ x (+ x y)) (/ y (+ x y))) in (x y) around 0
1.027 * [taylor]: Taking taylor expansion of (- (/ x (+ x y)) (/ y (+ x y))) in y
1.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
1.027 * [taylor]: Taking taylor expansion of x in y
1.027 * [taylor]: Taking taylor expansion of (+ x y) in y
1.027 * [taylor]: Taking taylor expansion of x in y
1.027 * [taylor]: Taking taylor expansion of y in y
1.027 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in y
1.027 * [taylor]: Taking taylor expansion of y in y
1.027 * [taylor]: Taking taylor expansion of (+ x y) in y
1.027 * [taylor]: Taking taylor expansion of x in y
1.027 * [taylor]: Taking taylor expansion of y in y
1.028 * [taylor]: Taking taylor expansion of (- (/ x (+ x y)) (/ y (+ x y))) in x
1.028 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of (+ x y) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [taylor]: Taking taylor expansion of (+ x y) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [taylor]: Taking taylor expansion of (- (/ x (+ x y)) (/ y (+ x y))) in x
1.028 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of (+ x y) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.028 * [taylor]: Taking taylor expansion of (+ x y) in x
1.028 * [taylor]: Taking taylor expansion of x in x
1.028 * [taylor]: Taking taylor expansion of y in x
1.029 * [taylor]: Taking taylor expansion of -1 in y
1.029 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.029 * [taylor]: Taking taylor expansion of 2 in y
1.029 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.029 * [taylor]: Taking taylor expansion of y in y
1.031 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
1.031 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.031 * [taylor]: Taking taylor expansion of 2 in y
1.031 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.031 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.031 * [taylor]: Taking taylor expansion of y in y
1.036 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.036 * [taylor]: Taking taylor expansion of 2 in y
1.036 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.036 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.036 * [taylor]: Taking taylor expansion of y in y
1.042 * [approximate]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in (x y) around 0
1.042 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
1.042 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
1.042 * [taylor]: Taking taylor expansion of x in y
1.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.042 * [taylor]: Taking taylor expansion of y in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.042 * [taylor]: Taking taylor expansion of x in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.042 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.042 * [taylor]: Taking taylor expansion of y in y
1.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.043 * [taylor]: Taking taylor expansion of x in y
1.043 * [taylor]: Taking taylor expansion of y in y
1.044 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in x
1.044 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.044 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.044 * [taylor]: Taking taylor expansion of x in x
1.044 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.044 * [taylor]: Taking taylor expansion of y in x
1.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.044 * [taylor]: Taking taylor expansion of x in x
1.046 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.046 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.046 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.046 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.046 * [taylor]: Taking taylor expansion of y in x
1.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.046 * [taylor]: Taking taylor expansion of x in x
1.046 * [taylor]: Taking taylor expansion of y in x
1.047 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.047 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.047 * [taylor]: Taking taylor expansion of y in x
1.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.047 * [taylor]: Taking taylor expansion of x in x
1.048 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.048 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.048 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.048 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.048 * [taylor]: Taking taylor expansion of y in x
1.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.049 * [taylor]: Taking taylor expansion of x in x
1.049 * [taylor]: Taking taylor expansion of y in x
1.052 * [taylor]: Taking taylor expansion of 1 in y
1.053 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.053 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.053 * [taylor]: Taking taylor expansion of 2 in y
1.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.054 * [taylor]: Taking taylor expansion of y in y
1.058 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.058 * [taylor]: Taking taylor expansion of 2 in y
1.058 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.058 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.058 * [taylor]: Taking taylor expansion of y in y
1.066 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.066 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.066 * [taylor]: Taking taylor expansion of 2 in y
1.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.066 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.066 * [taylor]: Taking taylor expansion of y in y
1.071 * [approximate]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in (x y) around 0
1.071 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in y
1.071 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
1.071 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
1.071 * [taylor]: Taking taylor expansion of x in y
1.071 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.071 * [taylor]: Taking taylor expansion of y in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.072 * [taylor]: Taking taylor expansion of x in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.072 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.072 * [taylor]: Taking taylor expansion of x in y
1.072 * [taylor]: Taking taylor expansion of y in y
1.074 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.074 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.074 * [taylor]: Taking taylor expansion of y in x
1.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.074 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.076 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (- (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) (/ 1 (* (+ (/ 1 y) (/ 1 x)) y))) in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.076 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.076 * [taylor]: Taking taylor expansion of y in x
1.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.076 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.078 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.078 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.078 * [taylor]: Taking taylor expansion of y in x
1.078 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.078 * [taylor]: Taking taylor expansion of x in x
1.078 * [taylor]: Taking taylor expansion of y in x
1.079 * [taylor]: Taking taylor expansion of 1 in y
1.080 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
1.080 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
1.080 * [taylor]: Taking taylor expansion of 2 in y
1.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.080 * [taylor]: Taking taylor expansion of y in y
1.085 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
1.085 * [taylor]: Taking taylor expansion of 2 in y
1.085 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.085 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.085 * [taylor]: Taking taylor expansion of y in y
1.092 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
1.092 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
1.092 * [taylor]: Taking taylor expansion of 2 in y
1.092 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.092 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.092 * [taylor]: Taking taylor expansion of y in y
1.098 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
1.098 * [approximate]: Taking taylor expansion of (/ y (+ x y)) in (y x) around 0
1.098 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in x
1.098 * [taylor]: Taking taylor expansion of y in x
1.098 * [taylor]: Taking taylor expansion of (+ x y) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.098 * [taylor]: Taking taylor expansion of y in x
1.098 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [taylor]: Taking taylor expansion of (+ x y) in y
1.098 * [taylor]: Taking taylor expansion of x in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [taylor]: Taking taylor expansion of (/ y (+ x y)) in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [taylor]: Taking taylor expansion of (+ x y) in y
1.098 * [taylor]: Taking taylor expansion of x in y
1.098 * [taylor]: Taking taylor expansion of y in y
1.098 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.098 * [taylor]: Taking taylor expansion of x in x
1.099 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
1.099 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.099 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.099 * [taylor]: Taking taylor expansion of x in x
1.102 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
1.102 * [taylor]: Taking taylor expansion of (pow x 3) in x
1.102 * [taylor]: Taking taylor expansion of x in x
1.109 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
1.109 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.109 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.109 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.109 * [taylor]: Taking taylor expansion of y in x
1.109 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.109 * [taylor]: Taking taylor expansion of x in x
1.109 * [taylor]: Taking taylor expansion of y in x
1.109 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.109 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.109 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.110 * [taylor]: Taking taylor expansion of y in y
1.110 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.110 * [taylor]: Taking taylor expansion of x in y
1.110 * [taylor]: Taking taylor expansion of y in y
1.111 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.111 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.111 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.111 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.111 * [taylor]: Taking taylor expansion of y in y
1.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.112 * [taylor]: Taking taylor expansion of x in y
1.112 * [taylor]: Taking taylor expansion of y in y
1.113 * [taylor]: Taking taylor expansion of 1 in x
1.115 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.115 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.115 * [taylor]: Taking taylor expansion of x in x
1.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.118 * [taylor]: Taking taylor expansion of x in x
1.122 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in (y x) around 0
1.122 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in x
1.122 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in x
1.122 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.122 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.122 * [taylor]: Taking taylor expansion of y in x
1.122 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.122 * [taylor]: Taking taylor expansion of x in x
1.122 * [taylor]: Taking taylor expansion of y in x
1.122 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.122 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.122 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.122 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.122 * [taylor]: Taking taylor expansion of y in y
1.123 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.123 * [taylor]: Taking taylor expansion of x in y
1.123 * [taylor]: Taking taylor expansion of y in y
1.124 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) y)) in y
1.124 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) y) in y
1.124 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.124 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.124 * [taylor]: Taking taylor expansion of y in y
1.124 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.124 * [taylor]: Taking taylor expansion of x in y
1.125 * [taylor]: Taking taylor expansion of y in y
1.126 * [taylor]: Taking taylor expansion of 1 in x
1.127 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.127 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.127 * [taylor]: Taking taylor expansion of x in x
1.133 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
1.133 * [taylor]: Taking taylor expansion of (pow x 2) in x
1.133 * [taylor]: Taking taylor expansion of x in x
1.137 * * * * [progress]: [ 3 / 3 ] generating series at (2 1)
1.137 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
1.137 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
1.137 * [taylor]: Taking taylor expansion of x in y
1.137 * [taylor]: Taking taylor expansion of (+ x y) in y
1.137 * [taylor]: Taking taylor expansion of x in y
1.137 * [taylor]: Taking taylor expansion of y in y
1.137 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.137 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of (+ x y) in x
1.137 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of y in x
1.137 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
1.137 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of (+ x y) in x
1.137 * [taylor]: Taking taylor expansion of x in x
1.137 * [taylor]: Taking taylor expansion of y in x
1.137 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.137 * [taylor]: Taking taylor expansion of y in y
1.138 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
1.138 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.138 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.138 * [taylor]: Taking taylor expansion of y in y
1.141 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
1.141 * [taylor]: Taking taylor expansion of (pow y 3) in y
1.141 * [taylor]: Taking taylor expansion of y in y
1.148 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
1.148 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
1.148 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
1.148 * [taylor]: Taking taylor expansion of x in y
1.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.148 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.148 * [taylor]: Taking taylor expansion of y in y
1.148 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.148 * [taylor]: Taking taylor expansion of x in y
1.148 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.148 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.148 * [taylor]: Taking taylor expansion of x in x
1.148 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.148 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.148 * [taylor]: Taking taylor expansion of y in x
1.149 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.149 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.150 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.150 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.150 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.150 * [taylor]: Taking taylor expansion of y in x
1.150 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.150 * [taylor]: Taking taylor expansion of x in x
1.152 * [taylor]: Taking taylor expansion of 1 in y
1.153 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.153 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.153 * [taylor]: Taking taylor expansion of y in y
1.157 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.157 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.157 * [taylor]: Taking taylor expansion of y in y
1.160 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
1.160 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
1.161 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
1.161 * [taylor]: Taking taylor expansion of x in y
1.161 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
1.161 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.161 * [taylor]: Taking taylor expansion of y in y
1.161 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.161 * [taylor]: Taking taylor expansion of x in y
1.161 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.161 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.161 * [taylor]: Taking taylor expansion of x in x
1.161 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.161 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.161 * [taylor]: Taking taylor expansion of y in x
1.161 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.161 * [taylor]: Taking taylor expansion of x in x
1.163 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
1.163 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
1.163 * [taylor]: Taking taylor expansion of x in x
1.163 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
1.163 * [taylor]: Taking taylor expansion of (/ 1 y) in x
1.163 * [taylor]: Taking taylor expansion of y in x
1.163 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.163 * [taylor]: Taking taylor expansion of x in x
1.165 * [taylor]: Taking taylor expansion of 1 in y
1.166 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
1.166 * [taylor]: Taking taylor expansion of (/ 1 y) in y
1.166 * [taylor]: Taking taylor expansion of y in y
1.170 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
1.170 * [taylor]: Taking taylor expansion of (pow y 2) in y
1.170 * [taylor]: Taking taylor expansion of y in y
1.173 * * * [progress]: simplifying candidates
1.175 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (exp (/ x (+ x y))) (exp (/ y (+ x y))))
  (log (- (/ x (+ x y)) (/ y (+ x y))))
  (exp (- (/ x (+ x y)) (/ y (+ x y))))
  (* (cbrt (- (/ x (+ x y)) (/ y (+ x y)))) (cbrt (- (/ x (+ x y)) (/ y (+ x y)))))
  (cbrt (- (/ x (+ x y)) (/ y (+ x y))))
  (* (* (- (/ x (+ x y)) (/ y (+ x y))) (- (/ x (+ x y)) (/ y (+ x y)))) (- (/ x (+ x y)) (/ y (+ x y))))
  (sqrt (- (/ x (+ x y)) (/ y (+ x y))))
  (sqrt (- (/ x (+ x y)) (/ y (+ x y))))
  (- x y)
  (- (* x (+ x y)) (* (+ x y) y))
  (* (+ x y) (+ x y))
  (- (pow (/ x (+ x y)) 3) (pow (/ y (+ x y)) 3))
  (+ (* (/ x (+ x y)) (/ x (+ x y))) (+ (* (/ y (+ x y)) (/ y (+ x y))) (* (/ x (+ x y)) (/ y (+ x y)))))
  (- (/ y (+ x y)))
  (- (* (/ x (+ x y)) (/ x (+ x y))) (* (/ y (+ x y)) (/ y (+ x y))))
  (+ (/ x (+ x y)) (/ y (+ x y)))
  (+ (sqrt (/ x (+ x y))) (sqrt (/ y (+ x y))))
  (- (sqrt (/ x (+ x y))) (sqrt (/ y (+ x y))))
  (+ (sqrt (/ x (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (sqrt (/ x (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (+ (/ (sqrt x) (sqrt (+ x y))) (sqrt (/ y (+ x y))))
  (- (/ (sqrt x) (sqrt (+ x y))) (sqrt (/ y (+ x y))))
  (+ (/ (sqrt x) (sqrt (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (/ (sqrt x) (sqrt (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (/ x (cbrt (+ x y))) (/ y (cbrt (+ x y))))
  (- (/ x (sqrt (+ x y))) (/ y (sqrt (+ x y))))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- x y)
  (- (/ x (+ (pow x 3) (pow y 3))) (/ y (+ (pow x 3) (pow y 3))))
  (- (/ x (- (* x x) (* y y))) (/ y (- (* x x) (* y y))))
  (- (/ y (+ x 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)))
  (- y)
  (- (+ 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)) 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) 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 1)
  (/ y (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) y)
  (/ y (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ y (sqrt (+ x y)))
  (/ y 1)
  (/ 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)))
  (- (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)) 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) 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 1)
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  (/ x 1)
  (/ 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)))
  -1
  1
  1
  0
  0
  0
  0
  0
  0
1.180 * * [simplify]: iteration  0 :  260  enodes  (cost  536 )
1.184 * * [simplify]: iteration  1 :  791  enodes  (cost  515 )
1.194 * * [simplify]: iteration  2 :  2132  enodes  (cost  515 )
1.225 * * [simplify]: iteration  3 :  5001  enodes  (cost  515 )
1.228 * [simplify]: Simplified to:
   (exp (- (/ x (+ x y)) (/ y (+ x y))))
  (log (- (/ x (+ x y)) (/ y (+ x y))))
  (exp (- (/ x (+ x y)) (/ y (+ x y))))
  (* (cbrt (- (/ x (+ x y)) (/ y (+ x y)))) (cbrt (- (/ x (+ x y)) (/ y (+ x y)))))
  (cbrt (- (/ x (+ x y)) (/ y (+ x y))))
  (pow (- (/ x (+ x y)) (/ y (+ x y))) 3)
  (sqrt (- (/ x (+ x y)) (/ y (+ x y))))
  (sqrt (- (/ x (+ x y)) (/ y (+ x y))))
  (- x y)
  (- (* x x) (* y y))
  (* (+ x y) (+ x y))
  (- (pow (/ x (+ x y)) 3) (pow (/ y (+ x y)) 3))
  (+ (* (/ y (+ x y)) (+ (/ y (+ x y)) (/ x (+ x y)))) (* (/ x (+ x y)) (/ x (+ x y))))
  (- (/ y (+ x y)))
  (- (* (/ x (+ x y)) (/ x (+ x y))) (* (/ y (+ x y)) (/ y (+ x y))))
  (+ (/ x (+ x y)) (/ y (+ x y)))
  (+ (sqrt (/ x (+ x y))) (sqrt (/ y (+ x y))))
  (- (sqrt (/ x (+ x y))) (sqrt (/ y (+ x y))))
  (+ (sqrt (/ x (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (sqrt (/ x (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (+ (/ (sqrt x) (sqrt (+ x y))) (sqrt (/ y (+ x y))))
  (- (/ (sqrt x) (sqrt (+ x y))) (sqrt (/ y (+ x y))))
  (+ (/ (sqrt x) (sqrt (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (/ (sqrt x) (sqrt (+ x y))) (/ (sqrt y) (sqrt (+ x y))))
  (- (/ x (cbrt (+ x y))) (/ y (cbrt (+ x y))))
  (- (/ x (sqrt (+ x y))) (/ y (sqrt (+ x y))))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- (/ x (+ x y)) (/ y (+ x y)))
  (- x y)
  (- (/ x (+ (pow x 3) (pow y 3))) (/ y (+ (pow x 3) (pow y 3))))
  (- (/ x (- (* x x) (* y y))) (/ y (- (* x x) (* y y))))
  (- (/ y (+ x 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)))
  (- y)
  (- (+ 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))
  (/ (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 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
  (/ y (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) y)
  (/ y (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ y (sqrt (+ x y)))
  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)))
  (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))
  (/ (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) (+ 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
  (/ x (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) x)
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ (+ x y) (cbrt x))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) x)
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  -1
  1
  1
  0
  0
  0
  0
  0
  0
1.229 * * * [progress]: adding candidates to table
1.425 * [progress]: [Phase 3 of 3] Extracting.
1.426 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (- (/ x (+ x y)) (/ y (+ x y))))>)
1.426 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (+ x y)) y x)
1.426 * * * * [regimes]: Trying to branch on (/ (- x y) (+ x y)) from (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (- (/ x (+ x y)) (/ y (+ x y))))>)
1.435 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (- (/ x (+ x y)) (/ y (+ x y))))>)
1.447 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (- (/ x (+ x y)) (/ y (+ x y))))>)
1.457 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
1.458 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (exp (/ (- x y) (+ x y))))
1.458 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
1.459 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
1.459 * [simplify]: Simplified to:
   (log (exp (/ (- x y) (+ x y))))
1.839 * [regime-testing]: Baseline error score: 0.02844492475479904
1.839 * [regime-testing]: Oracle error score: 0.011449551506528462
1.840 * [regime-testing]: End program error score: 0.02844492475479904
1.859 * [regime-testing]: Target error score: 0.01920052037763735