24.057 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (+ x y))
0.015 * * [simplify]: iteration  0 :  11  enodes  (cost  3 )
0.016 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.017 * * [simplify]: iteration  2 :  16  enodes  (cost  3 )
0.018 * * [simplify]: iteration  3 :  16  enodes  (cost  3 )
0.019 * [simplify]: Simplified to:
   (/ (- x y) (+ x y))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.020 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (+ x y)))>
0.020 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.033 * * * [progress]: generating series expansions
0.033 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.033 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.033 * [taylor]: Taking taylor expansion of (- x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (+ x y) in y
0.033 * [taylor]: Taking taylor expansion of x in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.034 * [taylor]: Taking taylor expansion of (- x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.034 * [taylor]: Taking taylor expansion of (- x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (+ x y) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of -1 in y
0.035 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.035 * [taylor]: Taking taylor expansion of 2 in y
0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.035 * [taylor]: Taking taylor expansion of y in y
0.037 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.037 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.037 * [taylor]: Taking taylor expansion of 2 in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.037 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.037 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.042 * [taylor]: Taking taylor expansion of 2 in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.042 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.047 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.047 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.047 * [taylor]: Taking taylor expansion of x in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.047 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.049 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.050 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.050 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.050 * [taylor]: Taking taylor expansion of x in x
0.051 * [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 (/ 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
0.056 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.056 * [taylor]: Taking taylor expansion of 2 in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.056 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.066 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.066 * [taylor]: Taking taylor expansion of 2 in y
0.066 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.066 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.066 * [taylor]: Taking taylor expansion of y in y
0.072 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.072 * [taylor]: Taking taylor expansion of -1 in y
0.072 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.072 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.072 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.072 * [taylor]: Taking taylor expansion of y in y
0.072 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.072 * [taylor]: Taking taylor expansion of x in y
0.074 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.074 * [taylor]: Taking taylor expansion of -1 in x
0.074 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.074 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.074 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.074 * [taylor]: Taking taylor expansion of y in x
0.074 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.074 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.075 * [taylor]: Taking taylor expansion of -1 in x
0.075 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.075 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.076 * [taylor]: Taking taylor expansion of y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of 1 in y
0.079 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.079 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.079 * [taylor]: Taking taylor expansion of 2 in y
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.079 * [taylor]: Taking taylor expansion of y in y
0.083 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.083 * [taylor]: Taking taylor expansion of 2 in y
0.083 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.083 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.083 * [taylor]: Taking taylor expansion of y in y
0.090 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.090 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.090 * [taylor]: Taking taylor expansion of 2 in y
0.090 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.090 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.090 * [taylor]: Taking taylor expansion of y in y
0.096 * * * [progress]: simplifying candidates
0.096 * [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
0.100 * * [simplify]: iteration  0 :  187  enodes  (cost  290 )
0.104 * * [simplify]: iteration  1 :  526  enodes  (cost  276 )
0.112 * * [simplify]: iteration  2 :  1771  enodes  (cost  276 )
0.138 * * [simplify]: iteration  3 :  5002  enodes  (cost  273 )
0.140 * [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
0.141 * * * [progress]: adding candidates to table
0.199 * * [progress]: iteration 2 / 4
0.199 * * * [progress]: picking best candidate
0.200 * * * * [pick]: Picked  #<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))>
0.200 * * * [progress]: localizing error
0.208 * * * [progress]: generating rewritten candidates
0.209 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1 1)
0.216 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.229 * * * [progress]: generating series expansions
0.229 * * * * [progress]: [ 1 / 2 ] generating series at (2 1 1)
0.229 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.229 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.229 * [taylor]: Taking taylor expansion of (- x y) in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (+ x y) in y
0.229 * [taylor]: Taking taylor expansion of x in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.230 * [taylor]: Taking taylor expansion of (- x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (+ x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.230 * [taylor]: Taking taylor expansion of (- x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of (+ x y) in x
0.230 * [taylor]: Taking taylor expansion of x in x
0.230 * [taylor]: Taking taylor expansion of y in x
0.230 * [taylor]: Taking taylor expansion of -1 in y
0.231 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.231 * [taylor]: Taking taylor expansion of 2 in y
0.231 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.231 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 2)))) in y
0.233 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.233 * [taylor]: Taking taylor expansion of 2 in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.233 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.238 * [taylor]: Taking taylor expansion of 2 in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.238 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.246 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.246 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.246 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.247 * [taylor]: Taking taylor expansion of x in y
0.248 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.248 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.248 * [taylor]: Taking taylor expansion of y in x
0.248 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.248 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.249 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.249 * [taylor]: Taking taylor expansion of x in x
0.249 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.249 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.250 * [taylor]: Taking taylor expansion of y in x
0.250 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.250 * [taylor]: Taking taylor expansion of x in x
0.251 * [taylor]: Taking taylor expansion of 1 in y
0.252 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.252 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.252 * [taylor]: Taking taylor expansion of 2 in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.255 * [taylor]: Taking taylor expansion of 2 in y
0.255 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.255 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.262 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.262 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.262 * [taylor]: Taking taylor expansion of 2 in y
0.262 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.262 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.262 * [taylor]: Taking taylor expansion of y in y
0.267 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.267 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.267 * [taylor]: Taking taylor expansion of -1 in y
0.267 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.267 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.267 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.267 * [taylor]: Taking taylor expansion of y in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.268 * [taylor]: Taking taylor expansion of x in y
0.268 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.268 * [taylor]: Taking taylor expansion of y in y
0.268 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.268 * [taylor]: Taking taylor expansion of x in y
0.269 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.269 * [taylor]: Taking taylor expansion of -1 in x
0.269 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.269 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.269 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.269 * [taylor]: Taking taylor expansion of y in x
0.269 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.269 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.271 * [taylor]: Taking taylor expansion of -1 in x
0.271 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.271 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.271 * [taylor]: Taking taylor expansion of y in x
0.271 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.271 * [taylor]: Taking taylor expansion of x in x
0.272 * [taylor]: Taking taylor expansion of 1 in y
0.274 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.274 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.274 * [taylor]: Taking taylor expansion of 2 in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.274 * [taylor]: Taking taylor expansion of y in y
0.278 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.278 * [taylor]: Taking taylor expansion of 2 in y
0.278 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.278 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.278 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.285 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.285 * [taylor]: Taking taylor expansion of 2 in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.285 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.291 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.291 * [approximate]: Taking taylor expansion of (/ (- x y) (+ x y)) in (x y) around 0
0.291 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in y
0.291 * [taylor]: Taking taylor expansion of (- x y) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (+ x y) in y
0.291 * [taylor]: Taking taylor expansion of x in y
0.291 * [taylor]: Taking taylor expansion of y in y
0.291 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.291 * [taylor]: Taking taylor expansion of (- x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.291 * [taylor]: Taking taylor expansion of (+ x y) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of (/ (- x y) (+ x y)) in x
0.292 * [taylor]: Taking taylor expansion of (- x y) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of (+ x y) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of y in x
0.292 * [taylor]: Taking taylor expansion of -1 in y
0.293 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.293 * [taylor]: Taking taylor expansion of 2 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 (- (* 2 (/ 1 (pow y 2)))) in y
0.294 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.294 * [taylor]: Taking taylor expansion of 2 in y
0.294 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.294 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.295 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.299 * [taylor]: Taking taylor expansion of 2 in y
0.299 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.299 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.305 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.305 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in y
0.305 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.305 * [taylor]: Taking taylor expansion of x in y
0.306 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.306 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.306 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.306 * [taylor]: Taking taylor expansion of x in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.307 * [taylor]: Taking taylor expansion of y in x
0.307 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.307 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.308 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.308 * [taylor]: Taking taylor expansion of y in x
0.308 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.308 * [taylor]: Taking taylor expansion of x in x
0.309 * [taylor]: Taking taylor expansion of 1 in y
0.310 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.310 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.310 * [taylor]: Taking taylor expansion of 2 in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.314 * [taylor]: Taking taylor expansion of 2 in y
0.314 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.314 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.323 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.323 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.323 * [taylor]: Taking taylor expansion of 2 in y
0.323 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.323 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.323 * [taylor]: Taking taylor expansion of y in y
0.328 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.328 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.328 * [taylor]: Taking taylor expansion of -1 in y
0.328 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.328 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.328 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.328 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.329 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.330 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.330 * [taylor]: Taking taylor expansion of -1 in x
0.330 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.330 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.330 * [taylor]: Taking taylor expansion of y in x
0.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.331 * [taylor]: Taking taylor expansion of -1 in x
0.331 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.331 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.331 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.331 * [taylor]: Taking taylor expansion of y in x
0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.332 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.332 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.332 * [taylor]: Taking taylor expansion of y in x
0.332 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.332 * [taylor]: Taking taylor expansion of x in x
0.333 * [taylor]: Taking taylor expansion of 1 in y
0.335 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 y))) in y
0.335 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.335 * [taylor]: Taking taylor expansion of 2 in y
0.335 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.335 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 2))) in y
0.339 * [taylor]: Taking taylor expansion of 2 in y
0.339 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.339 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (- (* 2 (/ 1 (pow y 3)))) in y
0.346 * [taylor]: Taking taylor expansion of (* 2 (/ 1 (pow y 3))) in y
0.346 * [taylor]: Taking taylor expansion of 2 in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.352 * * * [progress]: simplifying candidates
0.353 * [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))
  (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
  -1
  1
  1
0.358 * * [simplify]: iteration  0 :  250  enodes  (cost  480 )
0.362 * * [simplify]: iteration  1 :  623  enodes  (cost  453 )
0.370 * * [simplify]: iteration  2 :  1972  enodes  (cost  453 )
0.397 * * [simplify]: iteration  3 :  5001  enodes  (cost  447 )
0.400 * [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))
  (* 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
  -1
  1
  1
0.400 * * * [progress]: adding candidates to table
0.526 * [progress]: [Phase 3 of 3] Extracting.
0.526 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
0.526 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (+ x y)) y x)
0.526 * * * * [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 y) (+ x y)))>)
0.535 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
0.545 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (log (exp (/ (- x y) (+ x y)))))> #<alt (λ (x y) (/ (- x y) (+ x y)))>)
0.558 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.558 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (exp (/ (- x y) (+ x y))))
0.559 * * [simplify]: iteration  0 :  8  enodes  (cost  5 )
0.559 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.559 * [simplify]: Simplified to:
   (log (exp (/ (- x y) (+ x y))))
0.945 * [regime-testing]: Baseline error score: 0.029812937557849806
0.945 * [regime-testing]: Oracle error score: 0.02466116545899368
0.946 * [regime-testing]: End program error score: 0.029812937557849806
0.965 * [regime-testing]: Target error score: 0.02139891548961649