15.347 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.015 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.017 * [simplify]: Simplified to:
   (/ x (+ x y))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ x y)))>
0.018 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.027 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.028 * [taylor]: Taking taylor expansion of x in y
0.028 * [taylor]: Taking taylor expansion of (+ x y) in y
0.028 * [taylor]: Taking taylor expansion of x in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.028 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ x y) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ x y) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of y in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.028 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.029 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.029 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.033 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.033 * [taylor]: Taking taylor expansion of y in y
0.039 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.039 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.040 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.042 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of 1 in y
0.045 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.045 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.045 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.048 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.056 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.056 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.057 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.059 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.059 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.059 * [taylor]: Taking taylor expansion of y in x
0.059 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.059 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1 in y
0.062 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.062 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.065 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.069 * * * [progress]: simplifying candidates
0.069 * [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)))
  (neg x)
  (neg (+ 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
0.072 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.075 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.080 * * [simplify]: iteration  2 :  1010  enodes  (cost  144 )
0.097 * * [simplify]: iteration  3 :  3606  enodes  (cost  144 )
0.143 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.145 * [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)))
  (neg x)
  (neg (+ 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
0.145 * * * [progress]: adding candidates to table
0.184 * * [progress]: iteration 2 / 4
0.184 * * * [progress]: picking best candidate
0.185 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ 1 (+ x y))))>
0.185 * * * [progress]: localizing error
0.193 * * * [progress]: generating rewritten candidates
0.193 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.202 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.210 * * * [progress]: generating series expansions
0.210 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.210 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.210 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.210 * [taylor]: Taking taylor expansion of (+ x y) in y
0.210 * [taylor]: Taking taylor expansion of x in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of (+ x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of (+ x y) in x
0.210 * [taylor]: Taking taylor expansion of x in x
0.210 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.212 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.212 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.212 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.212 * [taylor]: Taking taylor expansion of y in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.215 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.221 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.221 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.221 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.221 * [taylor]: Taking taylor expansion of x in y
0.221 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.221 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.222 * [taylor]: Taking taylor expansion of x in y
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
0.222 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.224 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.226 * [taylor]: Taking taylor expansion of 1 in y
0.227 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.227 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.227 * [taylor]: Taking taylor expansion of y in y
0.230 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.230 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.230 * [taylor]: Taking taylor expansion of y in y
0.234 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.234 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.234 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.234 * [taylor]: Taking taylor expansion of x in y
0.234 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.234 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.234 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.235 * [taylor]: Taking taylor expansion of x in y
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 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.237 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.238 * [taylor]: Taking taylor expansion of 1 in y
0.240 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.243 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.243 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.243 * [taylor]: Taking taylor expansion of y in y
0.247 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.247 * [approximate]: Taking taylor expansion of (/ 1 (+ x y)) in (x y) around 0
0.247 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in y
0.247 * [taylor]: Taking taylor expansion of (+ x y) in y
0.247 * [taylor]: Taking taylor expansion of x in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.247 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.247 * [taylor]: Taking taylor expansion of (+ x y) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 (+ x y)) in x
0.247 * [taylor]: Taking taylor expansion of (+ x y) in x
0.247 * [taylor]: Taking taylor expansion of x in x
0.247 * [taylor]: Taking taylor expansion of y in x
0.247 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.247 * [taylor]: Taking taylor expansion of y in y
0.248 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.249 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.249 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.249 * [taylor]: Taking taylor expansion of y in y
0.252 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.252 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.252 * [taylor]: Taking taylor expansion of y in y
0.258 * [approximate]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.258 * [taylor]: Taking taylor expansion of (/ 1 (+ (/ 1 y) (/ 1 x))) in y
0.258 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.258 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.258 * [taylor]: Taking taylor expansion of y in y
0.259 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.259 * [taylor]: Taking taylor expansion of x in y
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 (+ (/ 1 y) (/ 1 x))) in x
0.260 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.260 * [taylor]: Taking taylor expansion of y in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.260 * [taylor]: Taking taylor expansion of x in x
0.261 * [taylor]: Taking taylor expansion of 1 in y
0.261 * [taylor]: Taking taylor expansion of (neg (/ 1 y)) in y
0.261 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.261 * [taylor]: Taking taylor expansion of y in y
0.264 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.264 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.264 * [taylor]: Taking taylor expansion of y in y
0.273 * [approximate]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.273 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in y
0.273 * [taylor]: Taking taylor expansion of -1 in y
0.273 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.273 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.273 * [taylor]: Taking taylor expansion of y in y
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.274 * [taylor]: Taking taylor expansion of x in y
0.274 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.274 * [taylor]: Taking taylor expansion of -1 in x
0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.274 * [taylor]: Taking taylor expansion of y in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) (/ 1 x))) in x
0.275 * [taylor]: Taking taylor expansion of -1 in x
0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.275 * [taylor]: Taking taylor expansion of y in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of -1 in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.279 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.279 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.279 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.279 * [taylor]: Taking taylor expansion of y in y
0.283 * * * [progress]: simplifying candidates
0.284 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ 1 (+ x y)))
  (+ (log x) (neg (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)
  (neg 1)
  (neg (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)))
  (neg 1)
  (neg (+ 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
0.289 * * [simplify]: iteration  0 :  226  enodes  (cost  344 )
0.295 * * [simplify]: iteration  1 :  996  enodes  (cost  294 )
0.310 * * [simplify]: iteration  2 :  3429  enodes  (cost  256 )
0.338 * * [simplify]: iteration  3 :  5001  enodes  (cost  256 )
0.340 * [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
  (neg (+ 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
0.341 * * * [progress]: adding candidates to table
0.410 * [progress]: [Phase 3 of 3] Extracting.
0.410 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.410 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ x y)) y x)
0.410 * * * * [regimes]: Trying to branch on (/ x (+ x y)) from (#<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.419 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.428 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (+ x y)))> #<alt (λ (x y) (* x (/ 1 (+ x y))))>)
0.441 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.441 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ x y))
0.442 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.442 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.442 * [simplify]: Simplified to:
   (/ x (+ x y))
0.776 * [regime-testing]: Baseline error score: 0.012876609576197025
0.776 * [regime-testing]: Oracle error score: 0.008001000125015627
0.777 * [regime-testing]: End program error score: 0.012876609576197025