6.601 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.017 * * * [progress]: [2/2] Setting up program.
0.019 * [progress]: [Phase 2 of 3] Improving.
0.019 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.023 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.025 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.025 * [simplify]: Simplified to:
   (/ x (+ y x))
0.026 * * [progress]: iteration 1 / 4
0.026 * * * [progress]: picking best candidate
0.027 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ y x)))>
0.027 * * * [progress]: localizing error
0.034 * * * [progress]: generating rewritten candidates
0.034 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.043 * * * [progress]: generating series expansions
0.043 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.043 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (+ x y) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (+ x y) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.044 * [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 (/ 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 * [taylor]: Taking taylor expansion of (/ 1 (pow y 3)) in y
0.049 * [taylor]: Taking taylor expansion of (pow y 3) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.055 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.055 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.055 * [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
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.056 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.058 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.060 * [taylor]: Taking taylor expansion of 1 in y
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.068 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.068 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.068 * [taylor]: Taking taylor expansion of y in y
0.072 * [approximate]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.072 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.072 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 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
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.073 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.073 * [taylor]: Taking taylor expansion of y in x
0.073 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in x
0.075 * [taylor]: Taking taylor expansion of (* x (+ (/ 1 y) (/ 1 x))) in x
0.075 * [taylor]: Taking taylor expansion of 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
0.075 * [taylor]: Taking taylor expansion of y in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.078 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.082 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.086 * * * [progress]: simplifying candidates
0.086 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- (log x) (log (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (/ (* (* x x) x) (* (* (+ y x) (+ y x)) (+ y x)))
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (* (* (/ x (+ y x)) (/ x (+ y x))) (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (* (cbrt x) (cbrt x)) 1)
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ (sqrt x) 1)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 1)
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  (/ x 1)
  (/ x 1)
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.090 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.093 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.098 * * [simplify]: iteration  2 :  1031  enodes  (cost  144 )
0.120 * * [simplify]: iteration  3 :  3646  enodes  (cost  144 )
0.170 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.171 * [simplify]: Simplified to:
   (log (/ x (+ y x)))
  (log (/ x (+ y x)))
  (exp (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (* (cbrt (/ x (+ y x))) (cbrt (/ x (+ y x))))
  (cbrt (/ x (+ y x)))
  (pow (/ x (+ y x)) 3)
  (sqrt (/ x (+ y x)))
  (sqrt (/ x (+ y x)))
  (- x)
  (- (+ y x))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (* (cbrt x) (cbrt x))
  (/ (cbrt x) (+ y x))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ x (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (sqrt (+ y x)))
  x
  x
  (/ (+ y x) (cbrt x))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) x)
  (/ x (+ (pow y 3) (pow x 3)))
  (/ x (- (* y y) (* x x)))
  0
  0
  0
0.171 * * * [progress]: adding candidates to table
0.226 * * [progress]: iteration 2 / 4
0.226 * * * [progress]: picking best candidate
0.227 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>
0.227 * * * [progress]: localizing error
0.232 * * * [progress]: generating rewritten candidates
0.232 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.241 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.254 * * * [progress]: generating series expansions
0.255 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.255 * [approximate]: Taking taylor expansion of (/ x (+ x y)) in (y x) around 0
0.255 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of (+ x y) in x
0.255 * [taylor]: Taking taylor expansion of x in x
0.255 * [taylor]: Taking taylor expansion of y in x
0.255 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of (+ x y) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of (+ x y) in y
0.255 * [taylor]: Taking taylor expansion of x in y
0.255 * [taylor]: Taking taylor expansion of y in y
0.255 * [taylor]: Taking taylor expansion of 1 in x
0.256 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
0.256 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.256 * [taylor]: Taking taylor expansion of x in x
0.258 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.258 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.258 * [taylor]: Taking taylor expansion of x in x
0.263 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (y x) around 0
0.263 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.263 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.263 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.263 * [taylor]: Taking taylor expansion of y in x
0.263 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.263 * [taylor]: Taking taylor expansion of x in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.265 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.265 * [taylor]: Taking taylor expansion of x in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.265 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.265 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.265 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.265 * [taylor]: Taking taylor expansion of y in y
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of x in y
0.266 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.268 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.268 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.268 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.268 * [taylor]: Taking taylor expansion of x in x
0.276 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.276 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.276 * [taylor]: Taking taylor expansion of x in x
0.283 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (y x) around 0
0.283 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.283 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.283 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.283 * [taylor]: Taking taylor expansion of y in x
0.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.283 * [taylor]: Taking taylor expansion of x in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.285 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.285 * [taylor]: Taking taylor expansion of y in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of x in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in y
0.285 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.285 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.286 * [taylor]: Taking taylor expansion of y in y
0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.286 * [taylor]: Taking taylor expansion of x in y
0.286 * [taylor]: Taking taylor expansion of x in y
0.286 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.286 * [taylor]: Taking taylor expansion of x in x
0.288 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2))) in x
0.288 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.288 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.288 * [taylor]: Taking taylor expansion of x in x
0.292 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
0.292 * [taylor]: Taking taylor expansion of (pow x 3) in x
0.292 * [taylor]: Taking taylor expansion of x in x
0.299 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.299 * [approximate]: Taking taylor expansion of (/ (+ x y) x) in (y x) around 0
0.299 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.299 * [taylor]: Taking taylor expansion of (+ x y) in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of y in x
0.299 * [taylor]: Taking taylor expansion of x in x
0.299 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.299 * [taylor]: Taking taylor expansion of (+ x y) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in y
0.299 * [taylor]: Taking taylor expansion of (+ x y) in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of y in y
0.299 * [taylor]: Taking taylor expansion of x in y
0.299 * [taylor]: Taking taylor expansion of 1 in x
0.300 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.300 * [taylor]: Taking taylor expansion of x in x
0.300 * [taylor]: Taking taylor expansion of 0 in x
0.301 * [taylor]: Taking taylor expansion of 0 in x
0.302 * [taylor]: Taking taylor expansion of 0 in x
0.302 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (y x) around 0
0.302 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.302 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.302 * [taylor]: Taking taylor expansion of y in x
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.302 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.303 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.303 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.303 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.303 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.303 * [taylor]: Taking taylor expansion of x in y
0.304 * [taylor]: Taking taylor expansion of x in x
0.305 * [taylor]: Taking taylor expansion of 1 in x
0.306 * [taylor]: Taking taylor expansion of 0 in x
0.307 * [taylor]: Taking taylor expansion of 0 in x
0.309 * [taylor]: Taking taylor expansion of 0 in x
0.309 * [approximate]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in (y x) around 0
0.309 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.309 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.309 * [taylor]: Taking taylor expansion of y in x
0.309 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.309 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of x in x
0.310 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in y
0.310 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.310 * [taylor]: Taking taylor expansion of y in y
0.310 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.310 * [taylor]: Taking taylor expansion of x in y
0.311 * [taylor]: Taking taylor expansion of x in x
0.311 * [taylor]: Taking taylor expansion of 1 in x
0.313 * [taylor]: Taking taylor expansion of 0 in x
0.314 * [taylor]: Taking taylor expansion of 0 in x
0.316 * [taylor]: Taking taylor expansion of 0 in x
0.316 * * * [progress]: simplifying candidates
0.318 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- 1)
  (- (- (log (+ y x)) (log x)))
  (- (log (/ (+ y x) x)))
  (- 0 (- (log (+ y x)) (log x)))
  (- 0 (log (/ (+ y x) x)))
  (- (log 1) (- (log (+ y x)) (log x)))
  (- (log 1) (log (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (exp (/ 1 (/ (+ y x) x)))
  (/ (* (* 1 1) 1) (/ (* (* (+ y x) (+ y x)) (+ y x)) (* (* x x) x)))
  (/ (* (* 1 1) 1) (* (* (/ (+ y x) x) (/ (+ y x) x)) (/ (+ y x) x)))
  (* (cbrt (/ 1 (/ (+ y x) x))) (cbrt (/ 1 (/ (+ y x) x))))
  (cbrt (/ 1 (/ (+ y x) x)))
  (* (* (/ 1 (/ (+ y x) x)) (/ 1 (/ (+ y x) x))) (/ 1 (/ (+ y x) x)))
  (sqrt (/ 1 (/ (+ y x) x)))
  (sqrt (/ 1 (/ (+ y x) x)))
  (- 1)
  (- (/ (+ y x) x))
  (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x))))
  (/ (cbrt 1) (cbrt (/ (+ y x) x)))
  (/ (* (cbrt 1) (cbrt 1)) (sqrt (/ (+ y x) x)))
  (/ (cbrt 1) (sqrt (/ (+ y x) x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (cbrt (+ y x)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x)))
  (/ (cbrt 1) (/ (cbrt (+ y x)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) 1))
  (/ (cbrt 1) (/ (cbrt (+ y x)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (sqrt (+ y x)) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y x)) (sqrt x)))
  (/ (cbrt 1) (/ (sqrt (+ y x)) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ (sqrt (+ y x)) 1))
  (/ (cbrt 1) (/ (sqrt (+ y x)) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ y x) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ y x) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y x) x))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (cbrt 1) (/ (+ y x) (cbrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 (sqrt x)))
  (/ (cbrt 1) (/ (+ y x) (sqrt x)))
  (/ (* (cbrt 1) (cbrt 1)) (/ 1 1))
  (/ (cbrt 1) (/ (+ y x) x))
  (/ (* (cbrt 1) (cbrt 1)) 1)
  (/ (cbrt 1) (/ (+ y x) x))
  (/ (* (cbrt 1) (cbrt 1)) (+ y x))
  (/ (cbrt 1) (/ 1 x))
  (/ (sqrt 1) (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x))))
  (/ (sqrt 1) (cbrt (/ (+ y x) x)))
  (/ (sqrt 1) (sqrt (/ (+ y x) x)))
  (/ (sqrt 1) (sqrt (/ (+ y x) x)))
  (/ (sqrt 1) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (cbrt (+ y x)) (cbrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x)))
  (/ (sqrt 1) (/ (cbrt (+ y x)) (sqrt x)))
  (/ (sqrt 1) (/ (* (cbrt (+ y x)) (cbrt (+ y x))) 1))
  (/ (sqrt 1) (/ (cbrt (+ y x)) x))
  (/ (sqrt 1) (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (sqrt (+ y x)) (cbrt x)))
  (/ (sqrt 1) (/ (sqrt (+ y x)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ y x)) (sqrt x)))
  (/ (sqrt 1) (/ (sqrt (+ y x)) 1))
  (/ (sqrt 1) (/ (sqrt (+ y x)) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ y x) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ y x) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y x) x))
  (/ (sqrt 1) (/ 1 (* (cbrt x) (cbrt x))))
  (/ (sqrt 1) (/ (+ y x) (cbrt x)))
  (/ (sqrt 1) (/ 1 (sqrt x)))
  (/ (sqrt 1) (/ (+ y x) (sqrt x)))
  (/ (sqrt 1) (/ 1 1))
  (/ (sqrt 1) (/ (+ y x) x))
  (/ (sqrt 1) 1)
  (/ (sqrt 1) (/ (+ y x) x))
  (/ (sqrt 1) (+ y x))
  (/ (sqrt 1) (/ 1 x))
  (/ 1 (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x))))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (cbrt (+ y x)) (cbrt x)))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x)))
  (/ 1 (/ (cbrt (+ y x)) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) 1))
  (/ 1 (/ (cbrt (+ y x)) x))
  (/ 1 (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ y x)) (cbrt x)))
  (/ 1 (/ (sqrt (+ y x)) (sqrt x)))
  (/ 1 (/ (sqrt (+ y x)) (sqrt x)))
  (/ 1 (/ (sqrt (+ y x)) 1))
  (/ 1 (/ (sqrt (+ y x)) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ y x) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ y x) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y x) x))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ (+ y x) (cbrt x)))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ (+ y x) (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ (+ y x) x))
  (/ 1 1)
  (/ 1 (/ (+ y x) x))
  (/ 1 (+ y x))
  (/ 1 (/ 1 x))
  (/ 1 (/ (+ y x) x))
  (/ (/ (+ y x) x) 1)
  (/ 1 (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x))))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x)))
  (/ 1 (/ (* (cbrt (+ y x)) (cbrt (+ y x))) 1))
  (/ 1 (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x))))
  (/ 1 (/ (sqrt (+ y x)) (sqrt x)))
  (/ 1 (/ (sqrt (+ y x)) 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 (/ 1 (* (cbrt x) (cbrt x))))
  (/ 1 (/ 1 (sqrt x)))
  (/ 1 (/ 1 1))
  (/ 1 1)
  (/ 1 (+ y x))
  (/ (/ (+ y x) x) (cbrt 1))
  (/ (/ (+ y x) x) (sqrt 1))
  (/ (/ (+ y x) x) 1)
  (/ 1 (+ y x))
  (- (log (+ y x)) (log x))
  (log (/ (+ y x) x))
  (exp (/ (+ y x) x))
  (/ (* (* (+ y x) (+ y x)) (+ y x)) (* (* x x) x))
  (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x)))
  (cbrt (/ (+ y x) x))
  (* (* (/ (+ y x) x) (/ (+ y x) x)) (/ (+ y x) x))
  (sqrt (/ (+ y x) x))
  (sqrt (/ (+ y x) x))
  (- (+ y x))
  (- x)
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ y x)) (cbrt x))
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x))
  (/ (cbrt (+ y x)) (sqrt x))
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) 1)
  (/ (cbrt (+ y x)) x)
  (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) 1)
  (/ (sqrt (+ y x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  (/ 1 1)
  (/ (+ y x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  (/ 1 1)
  (/ (+ y x) x)
  (/ 1 x)
  (/ x (+ y x))
  (/ (+ y x) (* (cbrt x) (cbrt x)))
  (/ (+ y x) (sqrt x))
  (/ (+ y x) 1)
  (/ x (cbrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ x (+ y x))
  (/ x (+ y x))
  (* x (+ (* y y) (- (* x x) (* y x))))
  (* x (- y x))
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
0.324 * * [simplify]: iteration  0 :  348  enodes  (cost  800 )
0.332 * * [simplify]: iteration  1 :  1547  enodes  (cost  702 )
0.355 * * [simplify]: iteration  2 :  5001  enodes  (cost  612 )
0.358 * [simplify]: Simplified to:
   (- 1)
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (log (/ 1 (/ (+ y x) x)))
  (exp (/ 1 (/ (+ y x) x)))
  (/ 1 (pow (/ (+ y x) x) 3))
  (/ 1 (pow (/ (+ y x) x) 3))
  (* (cbrt (/ 1 (/ (+ y x) x))) (cbrt (/ 1 (/ (+ y x) x))))
  (cbrt (/ 1 (/ (+ y x) x)))
  (/ 1 (pow (/ (+ y x) x) 3))
  (sqrt (/ 1 (/ (+ y x) x)))
  (sqrt (/ 1 (/ (+ y x) x)))
  (- 1)
  (- (/ (+ y x) x))
  (/ (/ 1 (cbrt (/ (+ y x) x))) (cbrt (/ (+ y x) x)))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  x
  (/ (/ 1 (cbrt (/ (+ y x) x))) (cbrt (/ (+ y x) x)))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  x
  (/ (/ 1 (cbrt (/ (+ y x) x))) (cbrt (/ (+ y x) x)))
  (/ 1 (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (cbrt x) (cbrt (+ y x)))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (cbrt (+ y x)))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ x (cbrt (+ y x)))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (cbrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  (* (cbrt x) (cbrt x))
  (/ 1 (/ (+ y x) (cbrt x)))
  (sqrt x)
  (/ (sqrt x) (+ y x))
  1
  (/ x (+ y x))
  1
  (/ x (+ y x))
  (/ 1 (+ y x))
  x
  (/ x (+ y x))
  (/ (+ y x) x)
  (/ (/ 1 (cbrt (/ (+ y x) x))) (cbrt (/ (+ y x) x)))
  (/ 1 (sqrt (/ (+ y x) x)))
  (/ (* (cbrt x) (cbrt x)) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (sqrt x) (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ 1 (* (cbrt (+ y x)) (cbrt (+ y x))))
  (/ (* (cbrt x) (cbrt x)) (sqrt (+ y x)))
  (/ (sqrt x) (sqrt (+ y x)))
  (/ 1 (sqrt (+ y x)))
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  (* (cbrt x) (cbrt x))
  (sqrt x)
  1
  1
  (/ 1 (+ y x))
  (/ (+ y x) x)
  (/ (+ y x) x)
  (/ (+ y x) x)
  (/ 1 (+ y x))
  (log (/ (+ y x) x))
  (log (/ (+ y x) x))
  (exp (/ (+ y x) x))
  (pow (/ (+ y x) x) 3)
  (* (cbrt (/ (+ y x) x)) (cbrt (/ (+ y x) x)))
  (cbrt (/ (+ y x) x))
  (pow (/ (+ y x) x) 3)
  (sqrt (/ (+ y x) x))
  (sqrt (/ (+ y x) x))
  (- (+ y x))
  (- x)
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (+ y x)) (cbrt x))
  (/ (* (cbrt (+ y x)) (cbrt (+ y x))) (sqrt x))
  (/ (cbrt (+ y x)) (sqrt x))
  (* (cbrt (+ y x)) (cbrt (+ y x)))
  (/ (cbrt (+ y x)) x)
  (/ (sqrt (+ y x)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (+ y x)) (cbrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (/ (sqrt (+ y x)) (sqrt x))
  (sqrt (+ y x))
  (/ (sqrt (+ y x)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  1
  (/ (+ y x) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (+ y x) (cbrt x))
  (/ 1 (sqrt x))
  (/ (+ y x) (sqrt x))
  1
  (/ (+ y x) x)
  (/ 1 x)
  (/ x (+ y x))
  (/ (+ y x) (* (cbrt x) (cbrt x)))
  (/ (+ y x) (sqrt x))
  (+ y x)
  (/ x (cbrt (+ y x)))
  (/ x (sqrt (+ y x)))
  (/ x (+ y x))
  (/ x (+ y x))
  (* (+ (* x (- x y)) (* y y)) x)
  (* x (- y x))
  0
  0
  0
  (+ (/ y x) 1)
  (+ (/ y x) 1)
  (+ (/ y x) 1)
0.359 * * * [progress]: adding candidates to table
0.489 * [progress]: [Phase 3 of 3] Extracting.
0.489 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ 1 (/ (+ y x) x)))> #<alt (λ (x y) (/ x (+ y x)))>)
0.489 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ y x)) y x)
0.489 * * * * [regimes]: Trying to branch on (/ x (+ y x)) from (#<alt (λ (x y) (/ 1 (/ (+ y x) x)))> #<alt (λ (x y) (/ x (+ y x)))>)
0.498 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ 1 (/ (+ y x) x)))> #<alt (λ (x y) (/ x (+ y x)))>)
0.510 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ 1 (/ (+ y x) x)))> #<alt (λ (x y) (/ x (+ y x)))>)
0.521 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.521 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ x (+ y x))
0.521 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.522 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.522 * [simplify]: Simplified to:
   (/ x (+ y x))
0.823 * [regime-testing]: Baseline error score: 0.011626453306663334
0.823 * [regime-testing]: Oracle error score: 0.006375796974621828
0.824 * [regime-testing]: End program error score: 0.011626453306663334