13.778 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.015 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.015 * [simplify]: Simplified to:
   (/ x (+ x y))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.016 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.025 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.025 * [taylor]: Taking taylor expansion of x in y
0.025 * [taylor]: Taking taylor expansion of (+ x y) in y
0.025 * [taylor]: Taking taylor expansion of x in y
0.025 * [taylor]: Taking taylor expansion of y in y
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (+ x y) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of y in x
0.025 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (+ x y) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of y in x
0.025 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.025 * [taylor]: Taking taylor expansion of y in y
0.026 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.026 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.026 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.030 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.036 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.036 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.036 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.036 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.036 * [taylor]: Taking taylor expansion of x in y
0.037 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.037 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.037 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.037 * [taylor]: Taking taylor expansion of y in x
0.037 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.037 * [taylor]: Taking taylor expansion of x in x
0.038 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.039 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of 1 in y
0.042 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.045 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.049 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.049 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.049 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.049 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.049 * [taylor]: Taking taylor expansion of x in y
0.052 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.052 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.052 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.052 * [taylor]: Taking taylor expansion of y in x
0.052 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.052 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.054 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of 1 in y
0.058 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.061 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.065 * * * [progress]: simplifying candidates
0.065 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (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)))
  0
  0
  0
0.069 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.071 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.077 * * [simplify]: iteration  2 :  1024  enodes  (cost  144 )
0.094 * * [simplify]: iteration  3 :  3620  enodes  (cost  144 )
0.142 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.143 * [simplify]: Simplified to:
   (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)))
  0
  0
  0
0.143 * * * [progress]: adding candidates to table
0.182 * * [progress]: iteration 2 / 4
0.182 * * * [progress]: picking best candidate
0.184 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ x y))))>
0.184 * * * [progress]: localizing error
0.191 * * * [progress]: generating rewritten candidates
0.191 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.201 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.208 * * * [progress]: generating series expansions
0.208 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.208 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.208 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of (+ x y) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.209 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (+ x y) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of (+ x y) in x
0.209 * [taylor]: Taking taylor expansion of x in x
0.209 * [taylor]: Taking taylor expansion of y in x
0.209 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.209 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.210 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.210 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.213 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.220 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.220 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.220 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.220 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.220 * [taylor]: Taking taylor expansion of x in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.221 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.222 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of 1 in y
0.226 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.226 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.226 * [taylor]: Taking taylor expansion of y in y
0.229 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.229 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.229 * [taylor]: Taking taylor expansion of y in y
0.233 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.233 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.233 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.233 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.233 * [taylor]: Taking taylor expansion of y in y
0.233 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.233 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.234 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.234 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.234 * [taylor]: Taking taylor expansion of y in x
0.234 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.234 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.235 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of 1 in y
0.238 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.239 * [taylor]: Taking taylor expansion of y in y
0.242 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.242 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.242 * [taylor]: Taking taylor expansion of y in y
0.246 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.246 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (x y) around 0
0.246 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.246 * [taylor]: Taking taylor expansion of (+ x y) in y
0.246 * [taylor]: Taking taylor expansion of x in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.246 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.246 * [taylor]: Taking taylor expansion of (+ x y) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.246 * [taylor]: Taking taylor expansion of (+ x y) in x
0.246 * [taylor]: Taking taylor expansion of x in x
0.246 * [taylor]: Taking taylor expansion of y in x
0.246 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.246 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.247 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.251 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.251 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.257 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.257 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.257 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.257 * [taylor]: Taking taylor expansion of y in y
0.257 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.257 * [taylor]: Taking taylor expansion of x in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.258 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.258 * [taylor]: Taking taylor expansion of y in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.259 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.259 * [taylor]: Taking taylor expansion of y in x
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.259 * [taylor]: Taking taylor expansion of x in x
0.260 * [taylor]: Taking taylor expansion of 1 in y
0.260 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.260 * [taylor]: Taking taylor expansion of y in y
0.263 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.263 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.263 * [taylor]: Taking taylor expansion of y in y
0.269 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.269 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.269 * [taylor]: Taking taylor expansion of -1 in y
0.269 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.269 * [taylor]: Taking taylor expansion of y in y
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.270 * [taylor]: Taking taylor expansion of x in y
0.270 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.270 * [taylor]: Taking taylor expansion of -1 in x
0.270 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.270 * [taylor]: Taking taylor expansion of y in x
0.270 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.270 * [taylor]: Taking taylor expansion of x in x
0.271 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 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)) 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
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.275 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 2))) in y
0.275 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.275 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.275 * [taylor]: Taking taylor expansion of y in y
0.279 * * * [progress]: simplifying candidates
0.280 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (+ x y)))
  (+ (log x) (- (log (+ x y))))
  (+ (log x) (- 0 (log (+ x y))))
  (+ (log x) (- (log 1) (log (+ x y))))
  (+ (log x) (log (/ 1 (+ x y))))
  (log (* x (/ 1 (+ x y))))
  (exp (* x (/ 1 (+ x y))))
  (* (* (* x x) x) (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y))))
  (* (* (* x x) x) (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y))))
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (* (* (* x (/ 1 (+ x y))) (* x (/ 1 (+ x y)))) (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y))))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (* (cbrt 1) (cbrt 1)) 1))
  (* x (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ (sqrt 1) (sqrt (+ x y))))
  (* x (/ (sqrt 1) 1))
  (* x (/ (sqrt 1) 1))
  (* x (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* x (/ 1 (sqrt (+ x y))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x 1)
  (* x (/ 1 (+ (pow x 3) (pow y 3))))
  (* x (/ 1 (- (* x x) (* y y))))
  (* (cbrt x) (/ 1 (+ x y)))
  (* (sqrt x) (/ 1 (+ x y)))
  (* x (/ 1 (+ x y)))
  (* x 1)
  (- 1)
  (- (log (+ x y)))
  (- 0 (log (+ x y)))
  (- (log 1) (log (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ (* (* 1 1) 1) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (* (* (/ 1 (+ x y)) (/ 1 (+ x y))) (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (- 1)
  (- (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt 1) (cbrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (+ x y)))
  (/ (cbrt 1) (sqrt (+ x y)))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (+ x y))
  (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt 1) (cbrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 1)
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) 1)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  (/ 1 1)
  (/ 1 1)
  (/ (+ x y) (cbrt 1))
  (/ (+ x y) (sqrt 1))
  (/ (+ x y) 1)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.285 * * [simplify]: iteration  0 :  226  enodes  (cost  346 )
0.289 * * [simplify]: iteration  1 :  996  enodes  (cost  296 )
0.305 * * [simplify]: iteration  2 :  3433  enodes  (cost  258 )
0.333 * * [simplify]: iteration  3 :  5001  enodes  (cost  258 )
0.335 * [simplify]: Simplified to:
   (/ x (+ x y))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (exp (* x (/ 1 (+ x y))))
  (pow (/ x (+ x y)) 3)
  (pow (/ x (+ x y)) 3)
  (* (cbrt (* x (/ 1 (+ x y)))) (cbrt (* x (/ 1 (+ x y)))))
  (cbrt (* x (/ 1 (+ x y))))
  (pow (/ x (+ x y)) 3)
  (sqrt (* x (/ 1 (+ x y))))
  (sqrt (* x (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (* (sqrt x) (sqrt (/ 1 (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* x (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y)))))
  (* x (sqrt (/ 1 (+ x y))))
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  (/ x (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ x (sqrt (+ x y)))
  x
  x
  x
  x
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  (/ (cbrt x) (+ x y))
  (/ (sqrt x) (+ x y))
  (/ x (+ x y))
  x
  (- 1)
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (log (/ 1 (+ x y)))
  (exp (/ 1 (+ x y)))
  (/ 1 (pow (+ x y) 3))
  (* (cbrt (/ 1 (+ x y))) (cbrt (/ 1 (+ x y))))
  (cbrt (/ 1 (+ x y)))
  (/ 1 (pow (+ x y) 3))
  (sqrt (/ 1 (+ x y)))
  (sqrt (/ 1 (+ x y)))
  (- 1)
  (- (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  1
  (/ 1 (+ x y))
  1
  (/ 1 (+ x y))
  (/ 1 (+ x y))
  (+ x y)
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ 1 (sqrt (+ x y)))
  1
  1
  (+ x y)
  (+ x y)
  (+ x y)
  (/ 1 (+ (pow x 3) (pow y 3)))
  (/ 1 (- (* x x) (* y y)))
  0
  0
  0
  0
  0
  0
0.335 * * * [progress]: adding candidates to table
0.404 * * [progress]: iteration 3 / 4
0.404 * * * [progress]: picking best candidate
0.406 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ x y))))>
0.406 * * * [progress]: localizing error
0.411 * * * [progress]: generating rewritten candidates
0.411 * * * * [progress]: [ 1 / 2 ] rewriting at (2 2)
0.416 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
0.434 * * * [progress]: generating series expansions
0.434 * * * * [progress]: [ 1 / 2 ] generating series at (2 2)
0.434 * [approximate]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in (x y) around 0
0.434 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in y
0.434 * [taylor]: Taking taylor expansion of (sqrt x) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.434 * [taylor]: Taking taylor expansion of (+ x y) in y
0.434 * [taylor]: Taking taylor expansion of x in y
0.434 * [taylor]: Taking taylor expansion of y in y
0.434 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in x
0.434 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.434 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.435 * [taylor]: Taking taylor expansion of (+ x y) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of (* (sqrt x) (/ 1 (+ x y))) in x
0.435 * [taylor]: Taking taylor expansion of (sqrt x) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.436 * [taylor]: Taking taylor expansion of (+ x y) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 y))) in y
0.437 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.437 * [taylor]: Taking taylor expansion of +nan.0 in y
0.437 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.437 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (* +nan.0 (/ 1 (pow y 2)))))) in y
0.441 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (* +nan.0 (/ 1 (pow y 2))))) in y
0.441 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.441 * [taylor]: Taking taylor expansion of +nan.0 in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.441 * [taylor]: Taking taylor expansion of (- (* +nan.0 (/ 1 (pow y 2)))) in y
0.441 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.441 * [taylor]: Taking taylor expansion of +nan.0 in y
0.441 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.441 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.441 * [taylor]: Taking taylor expansion of y in y
0.446 * [approximate]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.447 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in y
0.447 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.447 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.448 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.448 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.448 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.448 * [taylor]: Taking taylor expansion of x in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.449 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.449 * [taylor]: Taking taylor expansion of y in x
0.449 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.449 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (* (sqrt (/ 1 x)) (/ 1 (+ (/ 1 y) (/ 1 x)))) in x
0.450 * [taylor]: Taking taylor expansion of (sqrt (/ 1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in x
0.451 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.451 * [taylor]: Taking taylor expansion of y in x
0.451 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.451 * [taylor]: Taking taylor expansion of x in x
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.456 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.456 * [taylor]: Taking taylor expansion of +nan.0 in y
0.460 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.460 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.460 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.460 * [taylor]: Taking taylor expansion of +nan.0 in y
0.460 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.460 * [taylor]: Taking taylor expansion of y in y
0.460 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.460 * [taylor]: Taking taylor expansion of +nan.0 in y
0.463 * [approximate]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.463 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in y
0.463 * [taylor]: Taking taylor expansion of -1 in y
0.463 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in y
0.463 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.463 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.463 * [taylor]: Taking taylor expansion of -1 in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.463 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.463 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.463 * [taylor]: Taking taylor expansion of y in y
0.463 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.463 * [taylor]: Taking taylor expansion of x in y
0.464 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.464 * [taylor]: Taking taylor expansion of -1 in x
0.464 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.464 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.464 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.464 * [taylor]: Taking taylor expansion of -1 in x
0.464 * [taylor]: Taking taylor expansion of x in x
0.465 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.465 * [taylor]: Taking taylor expansion of y in x
0.465 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.465 * [taylor]: Taking taylor expansion of x in x
0.466 * [taylor]: Taking taylor expansion of (* -1 (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x)))) in x
0.466 * [taylor]: Taking taylor expansion of -1 in x
0.466 * [taylor]: Taking taylor expansion of (/ (sqrt (/ -1 x)) (+ (/ 1 y) (/ 1 x))) in x
0.466 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.466 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.466 * [taylor]: Taking taylor expansion of -1 in x
0.466 * [taylor]: Taking taylor expansion of x in x
0.467 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.467 * [taylor]: Taking taylor expansion of y in x
0.467 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.467 * [taylor]: Taking taylor expansion of x in x
0.468 * [taylor]: Taking taylor expansion of +nan.0 in y
0.472 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.472 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.472 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.472 * [taylor]: Taking taylor expansion of +nan.0 in y
0.472 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.472 * [taylor]: Taking taylor expansion of y in y
0.472 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.472 * [taylor]: Taking taylor expansion of +nan.0 in y
0.480 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.480 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.480 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.480 * [taylor]: Taking taylor expansion of +nan.0 in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.480 * [taylor]: Taking taylor expansion of y in y
0.480 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.480 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.480 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.480 * [taylor]: Taking taylor expansion of +nan.0 in y
0.480 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.480 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.480 * [taylor]: Taking taylor expansion of y in y
0.481 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.481 * [taylor]: Taking taylor expansion of +nan.0 in y
0.488 * * * * [progress]: [ 2 / 2 ] generating series at (2)
0.488 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.488 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.488 * [taylor]: Taking taylor expansion of x in y
0.488 * [taylor]: Taking taylor expansion of (+ x y) in y
0.488 * [taylor]: Taking taylor expansion of x in y
0.488 * [taylor]: Taking taylor expansion of y in y
0.488 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (+ x y) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of y in x
0.488 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.488 * [taylor]: Taking taylor expansion of x in x
0.488 * [taylor]: Taking taylor expansion of (+ x y) in x
0.489 * [taylor]: Taking taylor expansion of x in x
0.489 * [taylor]: Taking taylor expansion of y in x
0.489 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.489 * [taylor]: Taking taylor expansion of y in y
0.490 * [taylor]: Taking taylor expansion of (- (/ 1 (pow y 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
0.493 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.493 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.493 * [taylor]: Taking taylor expansion of y in y
0.499 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.499 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.499 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.499 * [taylor]: Taking taylor expansion of x in y
0.499 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.499 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.499 * [taylor]: Taking taylor expansion of y in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.500 * [taylor]: Taking taylor expansion of x in y
0.500 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.500 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.500 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.500 * [taylor]: Taking taylor expansion of y in x
0.500 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.500 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.502 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.502 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.502 * [taylor]: Taking taylor expansion of y in x
0.502 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.502 * [taylor]: Taking taylor expansion of x in x
0.504 * [taylor]: Taking taylor expansion of 1 in y
0.505 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.505 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.505 * [taylor]: Taking taylor expansion of y in y
0.508 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.508 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.508 * [taylor]: Taking taylor expansion of y in y
0.512 * [approximate]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.512 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in y
0.512 * [taylor]: Taking taylor expansion of -1 in y
0.512 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in y
0.512 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in y
0.512 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in y
0.512 * [taylor]: Taking taylor expansion of (/ -1 x) in y
0.512 * [taylor]: Taking taylor expansion of -1 in y
0.512 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.513 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.513 * [taylor]: Taking taylor expansion of y in y
0.513 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.513 * [taylor]: Taking taylor expansion of x in y
0.513 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in x
0.513 * [taylor]: Taking taylor expansion of -1 in x
0.513 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in x
0.513 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.513 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.513 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.513 * [taylor]: Taking taylor expansion of -1 in x
0.513 * [taylor]: Taking taylor expansion of x in x
0.515 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.515 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.515 * [taylor]: Taking taylor expansion of y in x
0.515 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.515 * [taylor]: Taking taylor expansion of x in x
0.516 * [taylor]: Taking taylor expansion of (* -1 (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x)))) in x
0.516 * [taylor]: Taking taylor expansion of -1 in x
0.516 * [taylor]: Taking taylor expansion of (/ (pow (sqrt (/ -1 x)) 2) (+ (/ 1 y) (/ 1 x))) in x
0.516 * [taylor]: Taking taylor expansion of (pow (sqrt (/ -1 x)) 2) in x
0.516 * [taylor]: Taking taylor expansion of (sqrt (/ -1 x)) in x
0.516 * [taylor]: Taking taylor expansion of (/ -1 x) in x
0.516 * [taylor]: Taking taylor expansion of -1 in x
0.516 * [taylor]: Taking taylor expansion of x in x
0.517 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.517 * [taylor]: Taking taylor expansion of y in x
0.517 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.517 * [taylor]: Taking taylor expansion of x in x
0.519 * [taylor]: Taking taylor expansion of +nan.0 in y
0.523 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- +nan.0))) in y
0.523 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- +nan.0)) in y
0.523 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.523 * [taylor]: Taking taylor expansion of +nan.0 in y
0.523 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.523 * [taylor]: Taking taylor expansion of y in y
0.523 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.523 * [taylor]: Taking taylor expansion of +nan.0 in y
0.535 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))))) in y
0.535 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 y)) (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)))) in y
0.535 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 y)) in y
0.535 * [taylor]: Taking taylor expansion of +nan.0 in y
0.535 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.535 * [taylor]: Taking taylor expansion of y in y
0.535 * [taylor]: Taking taylor expansion of (- (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0))) in y
0.535 * [taylor]: Taking taylor expansion of (+ (* +nan.0 (/ 1 (pow y 2))) (- +nan.0)) in y
0.535 * [taylor]: Taking taylor expansion of (* +nan.0 (/ 1 (pow y 2))) in y
0.536 * [taylor]: Taking taylor expansion of +nan.0 in y
0.536 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.536 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.536 * [taylor]: Taking taylor expansion of y in y
0.536 * [taylor]: Taking taylor expansion of (- +nan.0) in y
0.536 * [taylor]: Taking taylor expansion of +nan.0 in y
0.543 * * * [progress]: simplifying candidates
0.545 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log (sqrt x)) (log (+ x y)))
  (log (/ (sqrt x) (+ x y)))
  (exp (/ (sqrt x) (+ x y)))
  (/ (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (+ x y) (+ x y)) (+ x y)))
  (* (cbrt (/ (sqrt x) (+ x y))) (cbrt (/ (sqrt x) (+ x y))))
  (cbrt (/ (sqrt x) (+ x y)))
  (* (* (/ (sqrt x) (+ x y)) (/ (sqrt x) (+ x y))) (/ (sqrt x) (+ x y)))
  (sqrt (/ (sqrt x) (+ x y)))
  (sqrt (/ (sqrt x) (+ x y)))
  (- (sqrt x))
  (- (+ x y))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (sqrt x)) (cbrt (+ x y)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ x y)))
  (/ (cbrt (sqrt x)) (sqrt (+ x y)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1)
  (/ (cbrt (sqrt x)) (+ x y))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1)
  (/ (cbrt (sqrt x)) (+ x y))
  (/ (sqrt (* (cbrt x) (cbrt x))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (cbrt x)) (cbrt (+ x y)))
  (/ (sqrt (* (cbrt x) (cbrt x))) (sqrt (+ x y)))
  (/ (sqrt (cbrt x)) (sqrt (+ x y)))
  (/ (sqrt (* (cbrt x) (cbrt x))) 1)
  (/ (sqrt (cbrt x)) (+ x y))
  (/ (sqrt (* (cbrt x) (cbrt x))) 1)
  (/ (sqrt (cbrt x)) (+ x y))
  (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (sqrt x)) (cbrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ x y))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ x y))
  (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ (sqrt 1) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt 1) 1)
  (/ (sqrt x) (+ x y))
  (/ (sqrt 1) 1)
  (/ (sqrt x) (+ x y))
  (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (sqrt x)) (cbrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ x y))
  (/ (sqrt (sqrt x)) 1)
  (/ (sqrt (sqrt x)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ 1 1)
  (/ (sqrt x) (+ x y))
  (/ 1 1)
  (/ (sqrt x) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (sqrt x))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) 1)
  (/ (sqrt x) 1)
  (/ (+ x y) (cbrt (sqrt x)))
  (/ (+ x y) (sqrt (cbrt x)))
  (/ (+ x y) (sqrt (sqrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) (sqrt (sqrt x)))
  (/ (+ x y) (sqrt x))
  (/ (sqrt x) (+ (pow x 3) (pow y 3)))
  (/ (sqrt x) (- (* x x) (* y y)))
  (* (sqrt x) (/ (sqrt x) (+ x y)))
  (+ (log (sqrt x)) (- (log (sqrt x)) (log (+ x y))))
  (+ (log (sqrt x)) (log (/ (sqrt x) (+ x y))))
  (log (* (sqrt x) (/ (sqrt x) (+ x y))))
  (exp (* (sqrt x) (/ (sqrt x) (+ x y))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (/ (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (+ x y) (+ x y)) (+ x y))))
  (* (* (* (sqrt x) (sqrt x)) (sqrt x)) (* (* (/ (sqrt x) (+ x y)) (/ (sqrt x) (+ x y))) (/ (sqrt x) (+ x y))))
  (* (cbrt (* (sqrt x) (/ (sqrt x) (+ x y)))) (cbrt (* (sqrt x) (/ (sqrt x) (+ x y)))))
  (cbrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (* (* (* (sqrt x) (/ (sqrt x) (+ x y))) (* (sqrt x) (/ (sqrt x) (+ x y)))) (* (sqrt x) (/ (sqrt x) (+ x y))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt (sqrt x)) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt x) (* (cbrt (/ (sqrt x) (+ x y))) (cbrt (/ (sqrt x) (+ x y)))))
  (* (sqrt x) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ x y))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) 1))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) 1))
  (* (sqrt x) (/ (sqrt (* (cbrt x) (cbrt x))) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt 1) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (sqrt 1) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt 1) 1))
  (* (sqrt x) (/ (sqrt 1) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (sqrt (sqrt x)) (sqrt (+ x y))))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ (sqrt (sqrt x)) 1))
  (* (sqrt x) (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ 1 (sqrt (+ x y))))
  (* (sqrt x) (/ 1 1))
  (* (sqrt x) (/ 1 1))
  (* (sqrt x) 1)
  (* (sqrt x) (sqrt x))
  (* (sqrt x) (/ (sqrt x) (+ (pow x 3) (pow y 3))))
  (* (sqrt x) (/ (sqrt x) (- (* x x) (* y y))))
  (* (cbrt (sqrt x)) (/ (sqrt x) (+ x y)))
  (* (sqrt (cbrt x)) (/ (sqrt x) (+ x y)))
  (* (sqrt (sqrt x)) (/ (sqrt x) (+ x y)))
  (* (sqrt x) (/ (sqrt x) (+ x y)))
  (* (sqrt (sqrt x)) (/ (sqrt x) (+ x y)))
  (* (sqrt x) (/ (sqrt x) (+ x y)))
  (* (sqrt x) (sqrt x))
  0
  0
  0
  0
  0
  0
0.550 * * [simplify]: iteration  0 :  260  enodes  (cost  698 )
0.555 * * [simplify]: iteration  1 :  1135  enodes  (cost  618 )
0.576 * * [simplify]: iteration  2 :  4796  enodes  (cost  594 )
0.634 * * [simplify]: iteration  3 :  5001  enodes  (cost  594 )
0.638 * [simplify]: Simplified to:
   (log (/ (sqrt x) (+ x y)))
  (log (/ (sqrt x) (+ x y)))
  (exp (/ (sqrt x) (+ x y)))
  (pow (/ (sqrt x) (+ x y)) 3)
  (* (cbrt (/ (sqrt x) (+ x y))) (cbrt (/ (sqrt x) (+ x y))))
  (cbrt (/ (sqrt x) (+ x y)))
  (pow (/ (sqrt x) (+ x y)) 3)
  (sqrt (/ (sqrt x) (+ x y)))
  (sqrt (/ (sqrt x) (+ x y)))
  (- (sqrt x))
  (- (+ x y))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (cbrt (sqrt x)) (cbrt (+ x y)))
  (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ x y)))
  (/ (cbrt (sqrt x)) (sqrt (+ x y)))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (/ (cbrt (sqrt x)) (+ x y))
  (* (cbrt (sqrt x)) (cbrt (sqrt x)))
  (/ (cbrt (sqrt x)) (+ x y))
  (/ (/ (fabs (cbrt x)) (cbrt (+ x y))) (cbrt (+ x y)))
  (/ (sqrt (cbrt x)) (cbrt (+ x y)))
  (/ (fabs (cbrt x)) (* (sqrt (+ x y)) 1))
  (/ (sqrt (cbrt x)) (sqrt (+ x y)))
  (fabs (cbrt x))
  (/ (sqrt (cbrt x)) (+ x y))
  (fabs (cbrt x))
  (/ (sqrt (cbrt x)) (+ x y))
  (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (sqrt x)) (cbrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ x y))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  1
  (/ (sqrt x) (+ x y))
  1
  (/ (sqrt x) (+ x y))
  (/ (sqrt (sqrt x)) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt (sqrt x)) (cbrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (/ (sqrt (sqrt x)) (sqrt (+ x y)))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ x y))
  (sqrt (sqrt x))
  (/ (sqrt (sqrt x)) (+ x y))
  (/ 1 (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (cbrt (+ x y)))
  (/ 1 (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  1
  (/ (sqrt x) (+ x y))
  1
  (/ (sqrt x) (+ x y))
  (/ 1 (+ x y))
  (/ (+ x y) (sqrt x))
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (sqrt x)
  (sqrt x)
  (/ (+ x y) (cbrt (sqrt x)))
  (/ (+ x y) (sqrt (cbrt x)))
  (/ (+ x y) (sqrt (sqrt x)))
  (/ (+ x y) (sqrt x))
  (/ (+ x y) (sqrt (sqrt x)))
  (/ (+ x y) (sqrt x))
  (/ (sqrt x) (+ (pow x 3) (pow y 3)))
  (/ (sqrt x) (- (* x x) (* y y)))
  (/ x (+ x y))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (- (log x) (log (+ x y)))
  (pow (exp 1) (/ x (+ x y)))
  (pow (/ x (+ x y)) 3)
  (pow (/ x (+ x y)) 3)
  (* (cbrt (* (sqrt x) (/ (sqrt x) (+ x y)))) (cbrt (* (sqrt x) (/ (sqrt x) (+ x y)))))
  (cbrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (pow (/ x (+ x y)) 3)
  (sqrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (sqrt (* (sqrt x) (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt (sqrt x)) (sqrt (/ (sqrt x) (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (/ (sqrt x) (sqrt (+ x y)))
  (* (sqrt x) (* (cbrt (/ (sqrt x) (+ x y))) (cbrt (/ (sqrt x) (+ x y)))))
  (* (sqrt x) (sqrt (/ (sqrt x) (+ x y))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (* (cbrt (+ x y)) (cbrt (+ x y)))))
  (* (sqrt x) (/ (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt (+ x y))))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt x))
  (* (* (cbrt (sqrt x)) (cbrt (sqrt x))) (sqrt x))
  (/ (* (sqrt x) (fabs (cbrt x))) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (* (sqrt x) (fabs (cbrt x))) (sqrt (+ x y)))
  (* (fabs (cbrt x)) (sqrt x))
  (* (fabs (cbrt x)) (sqrt x))
  (/ (pow (sqrt (sqrt x)) 3) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (pow (sqrt (sqrt x)) 3) (sqrt (+ x y)))
  (pow (sqrt (sqrt x)) 3)
  (pow (sqrt (sqrt x)) 3)
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (sqrt x)
  (sqrt x)
  (/ (pow (sqrt (sqrt x)) 3) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (pow (sqrt (sqrt x)) 3) (sqrt (+ x y)))
  (pow (sqrt (sqrt x)) 3)
  (pow (sqrt (sqrt x)) 3)
  (/ (sqrt x) (* (cbrt (+ x y)) (cbrt (+ x y))))
  (/ (sqrt x) (sqrt (+ x y)))
  (sqrt x)
  (sqrt x)
  (sqrt x)
  x
  (/ x (+ (pow x 3) (pow y 3)))
  (/ x (- (* x x) (* y y)))
  (* (cbrt (sqrt x)) (/ (sqrt x) (+ x y)))
  (* (sqrt (cbrt x)) (/ (sqrt x) (+ x y)))
  (/ (pow (sqrt (sqrt x)) 3) (+ x y))
  (/ x (+ x y))
  (/ (pow (sqrt (sqrt x)) 3) (+ x y))
  (/ x (+ x y))
  x
  0
  0
  0
  0
  0
  0
0.638 * * * [progress]: adding candidates to table
0.758 * [progress]: [Phase 3 of 3] Extracting.
0.758 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.758 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
0.758 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.769 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.780 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (sqrt x) (/ (sqrt x) (+ x y))))> #<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.794 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.795 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.795 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.795 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.796 * [simplify]: Simplified to:
   (/ x (+ x y))
1.141 * [regime-testing]: Baseline error score: 0.013876734591823979
1.141 * [regime-testing]: Oracle error score: 0.008251031378922365
1.142 * [regime-testing]: End program error score: 0.013876734591823979