14.293 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.015 * [progress]: [Phase 2 of 3] Improving.
0.016 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ x (+ y x))
0.017 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.018 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.018 * [simplify]: Simplified to:
  (/ x (+ y x))
0.019 * * [progress]: iteration 1 / 4
0.019 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x y) (/ x (+ y x)))>
0.021 * * * [progress]: localizing error
0.025 * * * [progress]: generating rewritten candidates
0.025 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [approximate]: Approximating (/ x (+ x y)) in (x y) around 0
0.032 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.033 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.038 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in y
0.046 * [approximate]: Approximating (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.051 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.057 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.063 * [approximate]: Approximating (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in (x y) around 0
0.068 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x (+ (/ 1 y) (/ 1 x)))) in y
0.085 * * * [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)))
  (neg x)
  (neg (+ 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
0.089 * * [simplify]: iteration  0 :  118  enodes  (cost  153 )
0.092 * * [simplify]: iteration  1 :  378  enodes  (cost  144 )
0.098 * * [simplify]: iteration  2 :  1017  enodes  (cost  144 )
0.116 * * [simplify]: iteration  3 :  3632  enodes  (cost  144 )
0.163 * * [simplify]: iteration  4 :  5001  enodes  (cost  144 )
0.164 * [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)))
  (neg x)
  (neg (+ 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
0.165 * * * [progress]: adding candidates to table
0.216 * * [progress]: iteration 2 / 4
0.216 * * * [progress]: picking best candidate
0.219 * * * * [pick]: Picked  #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>
0.219 * * * [progress]: localizing error
0.227 * * * [progress]: generating rewritten candidates
0.227 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.235 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.245 * * * [progress]: generating series expansions
0.245 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.245 * [approximate]: Approximating (/ x (+ x y)) in (y x) around 0
0.246 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.246 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.249 * [taylor]: Taking taylor expansion of (/ x (+ x y)) in x
0.254 * [approximate]: Approximating (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (y x) around 0
0.258 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.260 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.265 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.274 * [approximate]: Approximating (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in (y x) around 0
0.278 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.285 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) (/ 1 x)) x)) in x
0.293 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.294 * [approximate]: Approximating (/ (+ x y) x) in (y x) around 0
0.294 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.294 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.295 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.296 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.297 * [taylor]: Taking taylor expansion of (/ (+ x y) x) in x
0.297 * [approximate]: Approximating (* (+ (/ 1 y) (/ 1 x)) x) in (y x) around 0
0.304 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.305 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.306 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.308 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.310 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.310 * [approximate]: Approximating (* (+ (/ 1 y) (/ 1 x)) x) in (y x) around 0
0.312 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.313 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.314 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.316 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.318 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) x) in x
0.318 * * * [progress]: simplifying candidates
0.320 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (neg 1)
  (neg (- (log (+ y x)) (log x)))
  (neg (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)))
  (neg 1)
  (neg (/ (+ 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))
  (neg (+ y x))
  (neg 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)
0.326 * * [simplify]: iteration  0 :  348  enodes  (cost  798 )
0.332 * * [simplify]: iteration  1 :  1547  enodes  (cost  700 )
0.354 * * [simplify]: iteration  2 :  5001  enodes  (cost  610 )
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
  (neg (/ (+ 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))
  (neg (+ y x))
  (neg 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
0.537 * [progress]: [Phase 3 of 3] Extracting.
0.537 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>)
0.537 * * * [regime-changes]: Trying 3 branch expressions: ((/ x (+ y x)) y x)
0.537 * * * * [regimes]: Trying to branch on (/ x (+ y x)) from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>)
0.761 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>)
0.794 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ x (+ y x)))> #<alt (λ (x y) (/ 1 (/ (+ y x) x)))>)
0.826 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.826 * [simplify]: Simplifying using #<procedure:simplify-batch-egg> :
  (/ x (+ y x))
0.827 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.827 * * [simplify]: iteration  1 :  5  enodes  (cost  2 )
0.827 * [simplify]: Simplified to:
  (/ x (+ y x))