13.368 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.013 * [progress]: [Phase 2 of 3] Improving.
0.013 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (* x y) (+ y 1.0))
0.017 * * [simplify]: iteration  0 :  10  enodes  (cost  3 )
0.019 * * [simplify]: iteration  1 :  14  enodes  (cost  3 )
0.022 * * [simplify]: iteration  2 :  17  enodes  (cost  3 )
0.024 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.026 * * [simplify]: iteration  4 :  18  enodes  (cost  3 )
0.026 * [simplify]: Simplified to:
   (/ (* x y) (+ y 1.0))
0.027 * * [progress]: iteration 1 / 4
0.027 * * * [progress]: picking best candidate
0.028 * * * * [pick]: Picked  #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>
0.028 * * * [progress]: localizing error
0.033 * * * [progress]: generating rewritten candidates
0.033 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.041 * * * [progress]: generating series expansions
0.041 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.041 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.041 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.041 * [taylor]: Taking taylor expansion of (* x y) in y
0.041 * [taylor]: Taking taylor expansion of x in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 1.0 in y
0.042 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.042 * [taylor]: Taking taylor expansion of (* x y) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.042 * [taylor]: Taking taylor expansion of y in x
0.042 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.043 * [taylor]: Taking taylor expansion of (* x y) in x
0.043 * [taylor]: Taking taylor expansion of x in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.043 * [taylor]: Taking taylor expansion of y in x
0.043 * [taylor]: Taking taylor expansion of 1.0 in x
0.043 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of 1.0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.053 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.053 * [taylor]: Taking taylor expansion of x in y
0.053 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.053 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.053 * [taylor]: Taking taylor expansion of 1.0 in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.055 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.055 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.055 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of 1.0 in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.056 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.057 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) 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 1.0 in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.058 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.058 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.058 * [taylor]: Taking taylor expansion of 1.0 in y
0.058 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of 1 in y
0.060 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.070 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.070 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of 1.0 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.073 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.073 * [taylor]: Taking taylor expansion of x in x
0.073 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.073 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.073 * [taylor]: Taking taylor expansion of 1.0 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 y in x
0.075 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.075 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.075 * [taylor]: Taking taylor expansion of x in x
0.075 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.075 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.075 * [taylor]: Taking taylor expansion of 1.0 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 y in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.076 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.076 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.076 * [taylor]: Taking taylor expansion of 1.0 in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.076 * [taylor]: Taking taylor expansion of 1 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.090 * [taylor]: Taking taylor expansion of 0 in y
0.095 * * * [progress]: simplifying candidates
0.095 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (* x y) (+ y 1.0)))
  (log1p (/ (* x y) (+ y 1.0)))
  (- (+ (log x) (log y)) (log (+ y 1.0)))
  (- (log (* x y)) (log (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (exp (/ (* x y) (+ y 1.0)))
  (/ (* (* (* x x) x) (* (* y y) y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (/ (* (* (* x y) (* x y)) (* x y)) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0))))
  (cbrt (/ (* x y) (+ y 1.0)))
  (* (* (/ (* x y) (+ y 1.0)) (/ (* x y) (+ y 1.0))) (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (- (* x y))
  (- (+ y 1.0))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ x 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* x y) (sqrt (+ y 1.0)))
  (/ (* x y) 1)
  (/ (* x y) 1)
  (/ (+ y 1.0) y)
  (/ (* x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (* x y) (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
0.100 * * [simplify]: iteration  0 :  200  enodes  (cost  154 )
0.107 * * [simplify]: iteration  1 :  910  enodes  (cost  129 )
0.130 * * [simplify]: iteration  2 :  4740  enodes  (cost  126 )
0.243 * * [simplify]: iteration  3 :  5001  enodes  (cost  124 )
0.245 * [simplify]: Simplified to:
   (expm1 (/ (* x y) (+ y 1.0)))
  (log1p (/ (* x y) (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (log (/ (* x y) (+ y 1.0)))
  (exp (/ (* x y) (+ y 1.0)))
  (pow (/ (* x y) (+ y 1.0)) 3)
  (pow (/ (* x y) (+ y 1.0)) 3)
  (* (cbrt (/ (* x y) (+ y 1.0))) (cbrt (/ (* x y) (+ y 1.0))))
  (cbrt (/ (* x y) (+ y 1.0)))
  (pow (/ (* x y) (+ y 1.0)) 3)
  (sqrt (/ (* x y) (+ y 1.0)))
  (sqrt (/ (* x y) (+ y 1.0)))
  (- (* x y))
  (- (+ y 1.0))
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ x (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  x
  (/ y (+ y 1.0))
  x
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) (* x y))
  (/ (* x y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (* x y) (sqrt (+ y 1.0)))
  (* x y)
  (* x y)
  (/ (+ y 1.0) y)
  (/ (* x y) (+ (pow y 3) (pow 1.0 3)))
  (/ (* x y) (- (* y y) (* 1.0 1.0)))
  (* (* 1.0 x) (+ y (- (pow y 3) (pow y 2))))
  (fma (/ x y) (- (/ 1.0 y) 1.0) x)
  (fma (/ x y) (- (/ 1.0 y) 1.0) x)
0.245 * * * [progress]: adding candidates to table
0.309 * * [progress]: iteration 2 / 4
0.309 * * * [progress]: picking best candidate
0.311 * * * * [pick]: Picked  #<alt (λ (x y) (* x (/ y (+ y 1.0))))>
0.311 * * * [progress]: localizing error
0.316 * * * [progress]: generating rewritten candidates
0.316 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.331 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.339 * * * [progress]: generating series expansions
0.339 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.339 * [approximate]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in (x y) around 0
0.339 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in y
0.339 * [taylor]: Taking taylor expansion of (* x y) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of 1.0 in y
0.340 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.340 * [taylor]: Taking taylor expansion of (* x y) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [taylor]: Taking taylor expansion of (/ (* x y) (+ y 1.0)) in x
0.341 * [taylor]: Taking taylor expansion of (* x y) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (+ y 1.0) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of 1.0 in x
0.341 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.342 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.342 * [taylor]: Taking taylor expansion of 1.0 in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.351 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in (x y) around 0
0.351 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in y
0.351 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in y
0.351 * [taylor]: Taking taylor expansion of x in y
0.351 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.351 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.351 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.351 * [taylor]: Taking taylor expansion of 1.0 in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.354 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.354 * [taylor]: Taking taylor expansion of x in x
0.354 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.354 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.354 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.354 * [taylor]: Taking taylor expansion of 1.0 in x
0.354 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (+ (/ 1 y) 1.0) y))) in x
0.355 * [taylor]: Taking taylor expansion of (* x (* (+ (/ 1 y) 1.0) y)) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in x
0.355 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of 1.0 in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 (+ (* 1.0 y) 1)) in y
0.356 * [taylor]: Taking taylor expansion of (+ (* 1.0 y) 1) in y
0.356 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.356 * [taylor]: Taking taylor expansion of 1.0 in y
0.356 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of 1 in y
0.358 * [taylor]: Taking taylor expansion of 0 in y
0.363 * [taylor]: Taking taylor expansion of 0 in y
0.367 * [approximate]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in (x y) around 0
0.368 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in y
0.368 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in y
0.368 * [taylor]: Taking taylor expansion of x in y
0.368 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.368 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.368 * [taylor]: Taking taylor expansion of 1.0 in y
0.368 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.376 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.376 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.376 * [taylor]: Taking taylor expansion of x in x
0.376 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.376 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.376 * [taylor]: Taking taylor expansion of 1.0 in x
0.376 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.376 * [taylor]: Taking taylor expansion of y in x
0.376 * [taylor]: Taking taylor expansion of y in x
0.377 * [taylor]: Taking taylor expansion of (/ 1 (* x (* (- 1.0 (/ 1 y)) y))) in x
0.377 * [taylor]: Taking taylor expansion of (* x (* (- 1.0 (/ 1 y)) y)) in x
0.377 * [taylor]: Taking taylor expansion of x in x
0.377 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in x
0.377 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.377 * [taylor]: Taking taylor expansion of 1.0 in x
0.378 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.378 * [taylor]: Taking taylor expansion of y in x
0.379 * [taylor]: Taking taylor expansion of (/ 1 (- (* 1.0 y) 1)) in y
0.379 * [taylor]: Taking taylor expansion of (- (* 1.0 y) 1) in y
0.379 * [taylor]: Taking taylor expansion of (* 1.0 y) in y
0.379 * [taylor]: Taking taylor expansion of 1.0 in y
0.379 * [taylor]: Taking taylor expansion of y in y
0.379 * [taylor]: Taking taylor expansion of 1 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.392 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.392 * [approximate]: Taking taylor expansion of (/ y (+ y 1.0)) in (y) around 0
0.392 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.392 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.392 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of 1.0 in y
0.393 * [taylor]: Taking taylor expansion of (/ y (+ y 1.0)) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of (+ y 1.0) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of 1.0 in y
0.400 * [approximate]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in (y) around 0
0.400 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.400 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.400 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.400 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.400 * [taylor]: Taking taylor expansion of 1.0 in y
0.400 * [taylor]: Taking taylor expansion of y in y
0.402 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.402 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.402 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.402 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.402 * [taylor]: Taking taylor expansion of y in y
0.403 * [taylor]: Taking taylor expansion of 1.0 in y
0.403 * [taylor]: Taking taylor expansion of y in y
0.414 * [approximate]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in (y) around 0
0.414 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.414 * [taylor]: Taking taylor expansion of -1 in y
0.414 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.414 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.414 * [taylor]: Taking taylor expansion of 1.0 in y
0.414 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.414 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of (/ -1 (* (- 1.0 (/ 1 y)) y)) in y
0.417 * [taylor]: Taking taylor expansion of -1 in y
0.417 * [taylor]: Taking taylor expansion of (* (- 1.0 (/ 1 y)) y) in y
0.417 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.417 * [taylor]: Taking taylor expansion of 1.0 in y
0.417 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.417 * [taylor]: Taking taylor expansion of y in y
0.429 * * * [progress]: simplifying candidates
0.431 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* x (/ y (+ y 1.0))))
  (log1p (* x (/ y (+ y 1.0))))
  (* x (/ y (+ y 1.0)))
  (+ (log x) (- (log y) (log (+ y 1.0))))
  (+ (log x) (log (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (exp (* x (/ y (+ y 1.0))))
  (* (* (* x x) x) (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0))))
  (* (* (* x x) x) (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0))))
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (* (* (* x (/ y (+ y 1.0))) (* x (/ y (+ y 1.0)))) (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (* (cbrt y) (cbrt y)) 1))
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (/ (sqrt y) 1))
  (* x (/ (sqrt y) 1))
  (* x (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ 1 (sqrt (+ y 1.0))))
  (* x (/ 1 1))
  (* x (/ 1 1))
  (* x 1)
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (cbrt x) (/ y (+ y 1.0)))
  (* (sqrt x) (/ y (+ y 1.0)))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (expm1 (/ y (+ y 1.0)))
  (log1p (/ y (+ y 1.0)))
  (- (log y) (log (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (/ (* (* y y) y) (* (* (+ y 1.0) (+ y 1.0)) (+ y 1.0)))
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (* (* (/ y (+ y 1.0)) (/ y (+ y 1.0))) (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (- y)
  (- (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0)))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) 1)
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ (sqrt y) 1)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 1)
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  (/ y 1)
  (/ y 1)
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (- (+ (* 1.0 (* x y)) (* 1.0 (* x (pow y 3)))) (* 1.0 (* x (pow y 2))))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ x (* 1.0 (/ x (pow y 2)))) (* 1.0 (/ x y)))
  (- (+ (* 1.0 (pow y 3)) (* 1.0 y)) (* 1.0 (pow y 2)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
  (- (+ (* 1.0 (/ 1 (pow y 2))) 1) (* 1.0 (/ 1 y)))
0.437 * * [simplify]: iteration  0 :  305  enodes  (cost  392 )
0.446 * * [simplify]: iteration  1 :  1398  enodes  (cost  354 )
0.482 * * [simplify]: iteration  2 :  5001  enodes  (cost  349 )
0.485 * [simplify]: Simplified to:
   (expm1 (* x (/ y (+ y 1.0))))
  (log1p (* x (/ y (+ y 1.0))))
  (* x (/ y (+ y 1.0)))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (log (* x (/ y (+ y 1.0))))
  (exp (* x (/ y (+ y 1.0))))
  (pow (* x (/ y (+ y 1.0))) 3)
  (pow (* x (/ y (+ y 1.0))) 3)
  (* (cbrt (* x (/ y (+ y 1.0)))) (cbrt (* x (/ y (+ y 1.0)))))
  (cbrt (* x (/ y (+ y 1.0))))
  (pow (* x (/ y (+ y 1.0))) 3)
  (sqrt (* x (/ y (+ y 1.0))))
  (sqrt (* x (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (sqrt (/ y (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt x) (/ (sqrt y) (sqrt (+ y 1.0))))
  (* x (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0)))))
  (* x (sqrt (/ y (+ y 1.0))))
  (* x (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0))))
  (* (* (cbrt y) (cbrt y)) x)
  (* (* (cbrt y) (cbrt y)) x)
  (* x (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0)))))
  (* x (/ (sqrt y) (sqrt (+ y 1.0))))
  (* (sqrt y) x)
  (* (sqrt y) x)
  (/ x (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ x (sqrt (+ y 1.0)))
  x
  x
  x
  (* x y)
  (* x (/ y (+ (pow y 3) (pow 1.0 3))))
  (* x (/ y (- (* y y) (* 1.0 1.0))))
  (* (cbrt x) (/ y (+ y 1.0)))
  (* (sqrt x) (/ y (+ y 1.0)))
  (* x (/ y (+ y 1.0)))
  (* x y)
  (expm1 (/ y (+ y 1.0)))
  (log1p (/ y (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (log (/ y (+ y 1.0)))
  (exp (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (* (cbrt (/ y (+ y 1.0))) (cbrt (/ y (+ y 1.0))))
  (cbrt (/ y (+ y 1.0)))
  (pow (/ y (+ y 1.0)) 3)
  (sqrt (/ y (+ y 1.0)))
  (sqrt (/ y (+ y 1.0)))
  (- y)
  (- (+ y 1.0))
  (/ (* (cbrt y) (cbrt y)) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (cbrt y) (cbrt (+ y 1.0)))
  (/ (* (cbrt y) (cbrt y)) (sqrt (+ y 1.0)))
  (/ (cbrt y) (sqrt (+ y 1.0)))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (* (cbrt y) (cbrt y))
  (/ (cbrt y) (+ y 1.0))
  (/ (sqrt y) (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ (sqrt y) (cbrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (/ (sqrt y) (sqrt (+ y 1.0)))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (sqrt y)
  (/ (sqrt y) (+ y 1.0))
  (/ 1 (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (cbrt (+ y 1.0)))
  (/ 1 (sqrt (+ y 1.0)))
  (/ y (sqrt (+ y 1.0)))
  1
  (/ y (+ y 1.0))
  1
  (/ y (+ y 1.0))
  (/ 1 (+ y 1.0))
  (/ (+ y 1.0) y)
  (/ y (* (cbrt (+ y 1.0)) (cbrt (+ y 1.0))))
  (/ y (sqrt (+ y 1.0)))
  y
  y
  (/ (+ y 1.0) (cbrt y))
  (/ (+ y 1.0) (sqrt y))
  (/ (+ y 1.0) y)
  (/ y (+ (pow y 3) (pow 1.0 3)))
  (/ y (- (* y y) (* 1.0 1.0)))
  (* (* 1.0 x) (+ y (- (pow y 3) (pow y 2))))
  (fma 1.0 (- (/ x (pow y 2)) (/ x y)) x)
  (fma 1.0 (- (/ x (pow y 2)) (/ x y)) x)
  (* 1.0 (- (+ (pow y 3) y) (pow y 2)))
  (- 1 (- (/ 1.0 y) (/ (/ 1.0 y) y)))
  (- 1 (- (/ 1.0 y) (/ (/ 1.0 y) y)))
0.485 * * * [progress]: adding candidates to table
0.650 * [progress]: [Phase 3 of 3] Extracting.
0.650 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>)
0.650 * * * [regime-changes]: Trying 3 branch expressions: ((/ (* x y) (+ y 1.0)) y x)
0.650 * * * * [regimes]: Trying to branch on (/ (* x y) (+ y 1.0)) from (#<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>)
0.661 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>)
0.676 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* x (/ y (+ y 1.0))))> #<alt (λ (x y) (/ (* x y) (+ y 1.0)))>)
0.688 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.688 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* x (/ y (+ y 1.0)))
0.689 * * [simplify]: iteration  0 :  8  enodes  (cost  3 )
0.689 * * [simplify]: iteration  1 :  8  enodes  (cost  3 )
0.690 * [simplify]: Simplified to:
   (* x (/ y (+ y 1.0)))
1.041 * [regime-testing]: Baseline error score: 0.01602324353062162
1.042 * [regime-testing]: Oracle error score: 0.007375921990248781
1.043 * [regime-testing]: End program error score: 0.01602324353062162
1.066 * [regime-testing]: Target error score: 0.03170770951595212