3.452 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [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) (- 1.0 y))
0.013 * [simplify]: Sending expressions to egg_math:
 (/ (- h0 h1) (- h2 h1))
0.016 * * [simplify]: iteration  0 :  12  enodes  (cost  3 )
0.017 * * [simplify]: iteration  1 :  16  enodes  (cost  3 )
0.019 * * [simplify]: iteration  2 :  18  enodes  (cost  3 )
0.020 * * [simplify]: iteration  3 :  18  enodes  (cost  3 )
0.020 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) (- 1.0 y)))>
0.022 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.030 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.056 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.056 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.056 * [taylor]: Taking taylor expansion of (- x y) in y
0.056 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.056 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.056 * [taylor]: Taking taylor expansion of 1.0 in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.057 * [taylor]: Taking taylor expansion of (- x y) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of y in x
0.057 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.058 * [taylor]: Taking taylor expansion of (- x y) in x
0.058 * [taylor]: Taking taylor expansion of x in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.058 * [taylor]: Taking taylor expansion of 1.0 in x
0.058 * [taylor]: Taking taylor expansion of y in x
0.058 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.058 * [taylor]: Taking taylor expansion of -1 in y
0.058 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.058 * [taylor]: Taking taylor expansion of y 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
0.060 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.060 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.060 * [taylor]: Taking taylor expansion of 1.0 in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.064 * [taylor]: Taking taylor expansion of x in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.064 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.064 * [taylor]: Taking taylor expansion of 1.0 in y
0.064 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.064 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of 1.0 in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.066 * [taylor]: Taking taylor expansion of y in x
0.066 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.066 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.067 * [taylor]: Taking taylor expansion of 1.0 in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.067 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.067 * [taylor]: Taking taylor expansion of 1.0 in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.069 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.069 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.069 * [taylor]: Taking taylor expansion of 1.0 in y
0.069 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.069 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.077 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.077 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.077 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.077 * [taylor]: Taking taylor expansion of y in y
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.077 * [taylor]: Taking taylor expansion of x in y
0.078 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.078 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.078 * [taylor]: Taking taylor expansion of y in y
0.078 * [taylor]: Taking taylor expansion of 1.0 in y
0.078 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.078 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.079 * [taylor]: Taking taylor expansion of x in x
0.079 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.079 * [taylor]: Taking taylor expansion of 1.0 in x
0.079 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.079 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.079 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.079 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.080 * [taylor]: Taking taylor expansion of x in x
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.080 * [taylor]: Taking taylor expansion of y in x
0.080 * [taylor]: Taking taylor expansion of 1.0 in x
0.080 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.080 * [taylor]: Taking taylor expansion of -1 in y
0.080 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.080 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.080 * [taylor]: Taking taylor expansion of y in y
0.081 * [taylor]: Taking taylor expansion of 1.0 in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.082 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.082 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.082 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.082 * [taylor]: Taking taylor expansion of 1.0 in y
0.082 * [taylor]: Taking taylor expansion of y in y
0.085 * [taylor]: Taking taylor expansion of 0 in y
0.089 * * * [progress]: simplifying candidates
0.090 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y)))
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (* (* (/ (- x y) (- 1.0 y)) (/ (- x y) (- 1.0 y))) (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- (- x y))
  (- (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  (/ 1 1)
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (/ (- x y) 1)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) 1)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (- 1.0 y) (+ (* x x) (+ (* y y) (* x y))))
  (* (- 1.0 y) (+ x y))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.090 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (- h0 h1) (- h2 h1)))
 (log1p (/ (- h0 h1) (- h2 h1)))
 (- (log (- h0 h1)) (log (- h2 h1)))
 (log (/ (- h0 h1) (- h2 h1)))
 (exp (/ (- h0 h1) (- h2 h1)))
 (/ (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* (- h2 h1) (- h2 h1)) (- h2 h1)))
 (* (cbrt (/ (- h0 h1) (- h2 h1))) (cbrt (/ (- h0 h1) (- h2 h1))))
 (cbrt (/ (- h0 h1) (- h2 h1)))
 (* (* (/ (- h0 h1) (- h2 h1)) (/ (- h0 h1) (- h2 h1))) (/ (- h0 h1) (- h2 h1)))
 (sqrt (/ (- h0 h1) (- h2 h1)))
 (sqrt (/ (- h0 h1) (- h2 h1)))
 (- (- h0 h1))
 (- (- h2 h1))
 (/ h0 (- h2 h1))
 (/ h1 (- h2 h1))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (cbrt (- h0 h1)) (cbrt (- h2 h1)))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (sqrt (- h2 h1)))
 (/ (cbrt (- h0 h1)) (sqrt (- h2 h1)))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1)
 (/ (cbrt (- h0 h1)) (- h2 h1))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (+ (sqrt h2) (sqrt h1)))
 (/ (cbrt (- h0 h1)) (- (sqrt h2) (sqrt h1)))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1)
 (/ (cbrt (- h0 h1)) (- h2 h1))
 (/ (sqrt (- h0 h1)) (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (sqrt (- h0 h1)) (cbrt (- h2 h1)))
 (/ (sqrt (- h0 h1)) (sqrt (- h2 h1)))
 (/ (sqrt (- h0 h1)) (sqrt (- h2 h1)))
 (/ (sqrt (- h0 h1)) 1)
 (/ (sqrt (- h0 h1)) (- h2 h1))
 (/ (sqrt (- h0 h1)) (+ (sqrt h2) (sqrt h1)))
 (/ (sqrt (- h0 h1)) (- (sqrt h2) (sqrt h1)))
 (/ (sqrt (- h0 h1)) 1)
 (/ (sqrt (- h0 h1)) (- h2 h1))
 (/ 1 (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (- h0 h1) (cbrt (- h2 h1)))
 (/ 1 (sqrt (- h2 h1)))
 (/ (- h0 h1) (sqrt (- h2 h1)))
 (/ 1 1)
 (/ (- h0 h1) (- h2 h1))
 (/ 1 (+ (sqrt h2) (sqrt h1)))
 (/ (- h0 h1) (- (sqrt h2) (sqrt h1)))
 (/ 1 1)
 (/ (- h0 h1) (- h2 h1))
 (/ (+ (sqrt h0) (sqrt h1)) (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (- (sqrt h0) (sqrt h1)) (cbrt (- h2 h1)))
 (/ (+ (sqrt h0) (sqrt h1)) (sqrt (- h2 h1)))
 (/ (- (sqrt h0) (sqrt h1)) (sqrt (- h2 h1)))
 (/ (+ (sqrt h0) (sqrt h1)) 1)
 (/ (- (sqrt h0) (sqrt h1)) (- h2 h1))
 (/ (+ (sqrt h0) (sqrt h1)) (+ (sqrt h2) (sqrt h1)))
 (/ (- (sqrt h0) (sqrt h1)) (- (sqrt h2) (sqrt h1)))
 (/ (+ (sqrt h0) (sqrt h1)) 1)
 (/ (- (sqrt h0) (sqrt h1)) (- h2 h1))
 (/ 1 (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (- h0 h1) (cbrt (- h2 h1)))
 (/ 1 (sqrt (- h2 h1)))
 (/ (- h0 h1) (sqrt (- h2 h1)))
 (/ 1 1)
 (/ (- h0 h1) (- h2 h1))
 (/ 1 (+ (sqrt h2) (sqrt h1)))
 (/ (- h0 h1) (- (sqrt h2) (sqrt h1)))
 (/ 1 1)
 (/ (- h0 h1) (- h2 h1))
 (/ 1 (- h2 h1))
 (/ (- h2 h1) (- h0 h1))
 (/ (- h0 h1) (* (cbrt (- h2 h1)) (cbrt (- h2 h1))))
 (/ (- h0 h1) (sqrt (- h2 h1)))
 (/ (- h0 h1) 1)
 (/ (- h0 h1) (+ (sqrt h2) (sqrt h1)))
 (/ (- h0 h1) 1)
 (/ (- h2 h1) (cbrt (- h0 h1)))
 (/ (- h2 h1) (sqrt (- h0 h1)))
 (/ (- h2 h1) (- h0 h1))
 (/ (- h2 h1) (- (sqrt h0) (sqrt h1)))
 (/ (- h2 h1) (- h0 h1))
 (/ (- h0 h1) (- (pow h2 3) (pow h1 3)))
 (/ (- h0 h1) (- (* h2 h2) (* h1 h1)))
 (* (- h2 h1) (+ (* h0 h0) (+ (* h1 h1) (* h0 h1))))
 (* (- h2 h1) (+ h0 h1))
 (- (+ (* h2 h0) (* h2 (* h0 h1))) (* h2 h1))
 (- (+ (* h2 (/ 1 h1)) 1) (/ h0 h1))
 (- (+ (* h2 (/ 1 h1)) 1) (/ h0 h1))
0.094 * * [simplify]: iteration  0 :  259  enodes  (cost  377 )
0.098 * * [simplify]: iteration  1 :  714  enodes  (cost  359 )
0.109 * * [simplify]: iteration  2 :  2580  enodes  (cost  358 )
0.143 * * [simplify]: iteration  3 :  5001  enodes  (cost  358 )
0.145 * [simplify]: Simplified to:
   (expm1 (/ (- x y) (- 1.0 y)))
  (log1p (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (log (/ (- x y) (- 1.0 y)))
  (exp (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (/ (- x y) (- 1.0 y))) (cbrt (/ (- x y) (- 1.0 y))))
  (cbrt (/ (- x y) (- 1.0 y)))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (/ (- x y) (- 1.0 y)))
  (sqrt (/ (- x y) (- 1.0 y)))
  (- (- x y))
  (- (- 1.0 y))
  (/ x (- 1.0 y))
  (/ y (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (cbrt (- x y)) (cbrt (- 1.0 y)))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt (- 1.0 y)))
  (/ (cbrt (- x y)) (sqrt (- 1.0 y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (+ (sqrt 1.0) (sqrt y)))
  (/ (cbrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (sqrt (- x y)) (cbrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (/ (sqrt (- x y)) (sqrt (- 1.0 y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ (sqrt (- x y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (sqrt (- x y)) (- (sqrt 1.0) (sqrt y)))
  (sqrt (- x y))
  (/ (sqrt (- x y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- (sqrt x) (sqrt y)) (cbrt (- 1.0 y)))
  (/ (+ (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (/ (- (sqrt x) (sqrt y)) (sqrt (- 1.0 y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (+ (sqrt x) (sqrt y)) (+ (sqrt 1.0) (sqrt y)))
  (/ (- (sqrt x) (sqrt y)) (- (sqrt 1.0) (sqrt y)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (cbrt (- 1.0 y)))
  (/ 1 (sqrt (- 1.0 y)))
  (/ (- x y) (sqrt (- 1.0 y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (+ (sqrt 1.0) (sqrt y)))
  (/ (- x y) (- (sqrt 1.0) (sqrt y)))
  1
  (/ (- x y) (- 1.0 y))
  (/ 1 (- 1.0 y))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- 1.0 y) (cbrt (- x y)))
  (/ (- 1.0 y) (sqrt (- x y)))
  (/ (- 1.0 y) (- x y))
  (/ (- 1.0 y) (- (sqrt x) (sqrt y)))
  (/ (- 1.0 y) (- x y))
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (fma x x (fma y y (* x y))) (- 1.0 y))
  (* (- 1.0 y) (+ x y))
  (* 1.0 (- (fma y x x) y))
  (fma 1.0 (/ 1 y) (- 1 (/ x y)))
  (fma 1.0 (/ 1 y) (- 1 (/ x y)))
0.145 * * * [progress]: adding candidates to table
0.237 * * [progress]: iteration 2 / 4
0.237 * * * [progress]: picking best candidate
0.238 * * * * [pick]: Picked  #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>
0.238 * * * [progress]: localizing error
0.244 * * * [progress]: generating rewritten candidates
0.244 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.294 * * * [progress]: generating series expansions
0.294 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.294 * [approximate]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in (x y) around 0
0.294 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in y
0.294 * [taylor]: Taking taylor expansion of (- x y) in y
0.294 * [taylor]: Taking taylor expansion of x in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.294 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.294 * [taylor]: Taking taylor expansion of 1.0 in y
0.294 * [taylor]: Taking taylor expansion of y in y
0.295 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.295 * [taylor]: Taking taylor expansion of (- x y) in x
0.295 * [taylor]: Taking taylor expansion of x in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.295 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.295 * [taylor]: Taking taylor expansion of 1.0 in x
0.295 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (/ (- x y) (- 1.0 y)) in x
0.296 * [taylor]: Taking taylor expansion of (- x y) in x
0.296 * [taylor]: Taking taylor expansion of x in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (- 1.0 y) in x
0.296 * [taylor]: Taking taylor expansion of 1.0 in x
0.296 * [taylor]: Taking taylor expansion of y in x
0.296 * [taylor]: Taking taylor expansion of (* -1 (/ y (- 1.0 y))) in y
0.296 * [taylor]: Taking taylor expansion of -1 in y
0.296 * [taylor]: Taking taylor expansion of (/ y (- 1.0 y)) in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.296 * [taylor]: Taking taylor expansion of 1.0 in y
0.296 * [taylor]: Taking taylor expansion of y in y
0.298 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 y)) in y
0.298 * [taylor]: Taking taylor expansion of (- 1.0 y) in y
0.298 * [taylor]: Taking taylor expansion of 1.0 in y
0.298 * [taylor]: Taking taylor expansion of y in y
0.300 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in (x y) around 0
0.302 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in y
0.302 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.302 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.302 * [taylor]: Taking taylor expansion of x in y
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.302 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.302 * [taylor]: Taking taylor expansion of 1.0 in y
0.302 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.302 * [taylor]: Taking taylor expansion of y in y
0.303 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.303 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.303 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.303 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.304 * [taylor]: Taking taylor expansion of 1.0 in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) (- 1.0 (/ 1 y))) in x
0.304 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.304 * [taylor]: Taking taylor expansion of x in x
0.304 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.304 * [taylor]: Taking taylor expansion of y in x
0.304 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in x
0.305 * [taylor]: Taking taylor expansion of 1.0 in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.305 * [taylor]: Taking taylor expansion of y in x
0.305 * [taylor]: Taking taylor expansion of (/ 1 (- 1.0 (/ 1 y))) in y
0.305 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.305 * [taylor]: Taking taylor expansion of 1.0 in y
0.305 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.305 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (- (/ 1 (* y (- 1.0 (/ 1 y))))) in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 (* y (- 1.0 (/ 1 y)))) in y
0.307 * [taylor]: Taking taylor expansion of (* y (- 1.0 (/ 1 y))) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.307 * [taylor]: Taking taylor expansion of (- 1.0 (/ 1 y)) in y
0.307 * [taylor]: Taking taylor expansion of 1.0 in y
0.307 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.307 * [taylor]: Taking taylor expansion of y in y
0.311 * [taylor]: Taking taylor expansion of 0 in y
0.315 * [approximate]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in (x y) around 0
0.316 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in y
0.316 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.316 * [taylor]: Taking taylor expansion of x in y
0.316 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.316 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of 1.0 in y
0.317 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.317 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.317 * [taylor]: Taking taylor expansion of x in x
0.317 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.317 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.317 * [taylor]: Taking taylor expansion of y in x
0.317 * [taylor]: Taking taylor expansion of 1.0 in x
0.318 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) (+ (/ 1 y) 1.0)) in x
0.318 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.318 * [taylor]: Taking taylor expansion of x in x
0.318 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in x
0.318 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.318 * [taylor]: Taking taylor expansion of y in x
0.318 * [taylor]: Taking taylor expansion of 1.0 in x
0.319 * [taylor]: Taking taylor expansion of (/ -1 (+ (/ 1 y) 1.0)) in y
0.319 * [taylor]: Taking taylor expansion of -1 in y
0.319 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.319 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.319 * [taylor]: Taking taylor expansion of y in y
0.319 * [taylor]: Taking taylor expansion of 1.0 in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 (* (+ (/ 1 y) 1.0) y)) in y
0.320 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) 1.0) y) in y
0.320 * [taylor]: Taking taylor expansion of (+ (/ 1 y) 1.0) in y
0.320 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.321 * [taylor]: Taking taylor expansion of 1.0 in y
0.321 * [taylor]: Taking taylor expansion of y in y
0.326 * [taylor]: Taking taylor expansion of 0 in y
0.330 * * * [progress]: simplifying candidates
0.331 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (* (- x y) (/ 1 (- 1.0 y))))
  (log1p (* (- x y) (/ 1 (- 1.0 y))))
  (* (- x y) (/ 1 (- 1.0 y)))
  (+ (log (- x y)) (- (log (- 1.0 y))))
  (+ (log (- x y)) (- 0 (log (- 1.0 y))))
  (+ (log (- x y)) (- (log 1) (log (- 1.0 y))))
  (+ (log (- x y)) (log (/ 1 (- 1.0 y))))
  (log (* (- x y) (/ 1 (- 1.0 y))))
  (exp (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (/ (* (* 1 1) 1) (* (* (- 1.0 y) (- 1.0 y)) (- 1.0 y))))
  (* (* (* (- x y) (- x y)) (- x y)) (* (* (/ 1 (- 1.0 y)) (/ 1 (- 1.0 y))) (/ 1 (- 1.0 y))))
  (* (cbrt (* (- x y) (/ 1 (- 1.0 y)))) (cbrt (* (- x y) (/ 1 (- 1.0 y)))))
  (cbrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (* (* (- x y) (/ 1 (- 1.0 y))) (* (- x y) (/ 1 (- 1.0 y)))) (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (* (- (pow x 3) (pow y 3)) 1)
  (* (+ (* x x) (+ (* y y) (* x y))) (- 1.0 y))
  (* (- (* x x) (* y y)) 1)
  (* (+ x y) (- 1.0 y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (sqrt (- x y)) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- 1.0 y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (* (cbrt 1) (cbrt 1)) 1))
  (* (- x y) (/ (sqrt 1) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ (sqrt 1) (sqrt (- 1.0 y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ (sqrt 1) (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ (sqrt 1) 1))
  (* (- x y) (/ 1 (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y)))))
  (* (- x y) (/ 1 (sqrt (- 1.0 y))))
  (* (- x y) (/ 1 1))
  (* (- x y) (/ 1 (+ (sqrt 1.0) (sqrt y))))
  (* (- x y) (/ 1 1))
  (* (- x y) 1)
  (* (- x y) 1)
  (* (- x y) (/ 1 (- (pow 1.0 3) (pow y 3))))
  (* (- x y) (/ 1 (- (* 1.0 1.0) (* y y))))
  (* (cbrt (- x y)) (/ 1 (- 1.0 y)))
  (* (sqrt (- x y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- (sqrt x) (sqrt y)) (/ 1 (- 1.0 y)))
  (* (- x y) (/ 1 (- 1.0 y)))
  (* (- x y) 1)
  (* (- (pow x 3) (pow y 3)) (/ 1 (- 1.0 y)))
  (* (- (* x x) (* y y)) (/ 1 (- 1.0 y)))
  (- (+ (* 1.0 x) (* 1.0 (* x y))) (* 1.0 y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
  (- (+ (* 1.0 (/ 1 y)) 1) (/ x y))
0.331 * [simplify]: Sending expressions to egg_math:
 (expm1 (* (- h0 h1) (/ 1 (- h2 h1))))
 (log1p (* (- h0 h1) (/ 1 (- h2 h1))))
 (* (- h0 h1) (/ 1 (- h2 h1)))
 (+ (log (- h0 h1)) (- (log (- h2 h1))))
 (+ (log (- h0 h1)) (- 0 (log (- h2 h1))))
 (+ (log (- h0 h1)) (- (log 1) (log (- h2 h1))))
 (+ (log (- h0 h1)) (log (/ 1 (- h2 h1))))
 (log (* (- h0 h1) (/ 1 (- h2 h1))))
 (exp (* (- h0 h1) (/ 1 (- h2 h1))))
 (* (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (/ (* (* 1 1) 1) (* (* (- h2 h1) (- h2 h1)) (- h2 h1))))
 (* (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* (/ 1 (- h2 h1)) (/ 1 (- h2 h1))) (/ 1 (- h2 h1))))
 (* (cbrt (* (- h0 h1) (/ 1 (- h2 h1)))) (cbrt (* (- h0 h1) (/ 1 (- h2 h1)))))
 (cbrt (* (- h0 h1) (/ 1 (- h2 h1))))
 (* (* (* (- h0 h1) (/ 1 (- h2 h1))) (* (- h0 h1) (/ 1 (- h2 h1)))) (* (- h0 h1) (/ 1 (- h2 h1))))
 (sqrt (* (- h0 h1) (/ 1 (- h2 h1))))
 (sqrt (* (- h0 h1) (/ 1 (- h2 h1))))
 (* (- (pow h0 3) (pow h1 3)) 1)
 (* (+ (* h0 h0) (+ (* h1 h1) (* h0 h1))) (- h2 h1))
 (* (- (* h0 h0) (* h1 h1)) 1)
 (* (+ h0 h1) (- h2 h1))
 (* (sqrt (- h0 h1)) (sqrt (/ 1 (- h2 h1))))
 (* (sqrt (- h0 h1)) (sqrt (/ 1 (- h2 h1))))
 (* (sqrt (- h0 h1)) (/ (sqrt 1) (sqrt (- h2 h1))))
 (* (sqrt (- h0 h1)) (/ (sqrt 1) (sqrt (- h2 h1))))
 (* (sqrt (- h0 h1)) (/ 1 (sqrt (- h2 h1))))
 (* (sqrt (- h0 h1)) (/ 1 (sqrt (- h2 h1))))
 (* (- h0 h1) (* (cbrt (/ 1 (- h2 h1))) (cbrt (/ 1 (- h2 h1)))))
 (* (- h0 h1) (sqrt (/ 1 (- h2 h1))))
 (* (- h0 h1) (/ (* (cbrt 1) (cbrt 1)) (* (cbrt (- h2 h1)) (cbrt (- h2 h1)))))
 (* (- h0 h1) (/ (* (cbrt 1) (cbrt 1)) (sqrt (- h2 h1))))
 (* (- h0 h1) (/ (* (cbrt 1) (cbrt 1)) 1))
 (* (- h0 h1) (/ (* (cbrt 1) (cbrt 1)) (+ (sqrt h2) (sqrt h1))))
 (* (- h0 h1) (/ (* (cbrt 1) (cbrt 1)) 1))
 (* (- h0 h1) (/ (sqrt 1) (* (cbrt (- h2 h1)) (cbrt (- h2 h1)))))
 (* (- h0 h1) (/ (sqrt 1) (sqrt (- h2 h1))))
 (* (- h0 h1) (/ (sqrt 1) 1))
 (* (- h0 h1) (/ (sqrt 1) (+ (sqrt h2) (sqrt h1))))
 (* (- h0 h1) (/ (sqrt 1) 1))
 (* (- h0 h1) (/ 1 (* (cbrt (- h2 h1)) (cbrt (- h2 h1)))))
 (* (- h0 h1) (/ 1 (sqrt (- h2 h1))))
 (* (- h0 h1) (/ 1 1))
 (* (- h0 h1) (/ 1 (+ (sqrt h2) (sqrt h1))))
 (* (- h0 h1) (/ 1 1))
 (* (- h0 h1) 1)
 (* (- h0 h1) 1)
 (* (- h0 h1) (/ 1 (- (pow h2 3) (pow h1 3))))
 (* (- h0 h1) (/ 1 (- (* h2 h2) (* h1 h1))))
 (* (cbrt (- h0 h1)) (/ 1 (- h2 h1)))
 (* (sqrt (- h0 h1)) (/ 1 (- h2 h1)))
 (* (- h0 h1) (/ 1 (- h2 h1)))
 (* (- (sqrt h0) (sqrt h1)) (/ 1 (- h2 h1)))
 (* (- h0 h1) (/ 1 (- h2 h1)))
 (* (- h0 h1) 1)
 (* (- (pow h0 3) (pow h1 3)) (/ 1 (- h2 h1)))
 (* (- (* h0 h0) (* h1 h1)) (/ 1 (- h2 h1)))
 (- (+ (* h2 h0) (* h2 (* h0 h1))) (* h2 h1))
 (- (+ (* h2 (/ 1 h1)) 1) (/ h0 h1))
 (- (+ (* h2 (/ 1 h1)) 1) (/ h0 h1))
0.336 * * [simplify]: iteration  0 :  309  enodes  (cost  320 )
0.342 * * [simplify]: iteration  1 :  1350  enodes  (cost  275 )
0.367 * * [simplify]: iteration  2 :  5001  enodes  (cost  255 )
0.369 * [simplify]: Simplified to:
   (expm1 (* (- x y) (/ 1 (- 1.0 y))))
  (log1p (* (- x y) (/ 1 (- 1.0 y))))
  (/ (- x y) (- 1.0 y))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (- (log (- x y)) (log (- 1.0 y)))
  (exp (* (- x y) (/ 1 (- 1.0 y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (pow (/ (- x y) (- 1.0 y)) 3)
  (* (cbrt (* (- x y) (/ 1 (- 1.0 y)))) (cbrt (* (- x y) (/ 1 (- 1.0 y)))))
  (cbrt (* (- x y) (/ 1 (- 1.0 y))))
  (pow (/ (- x y) (- 1.0 y)) 3)
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (sqrt (* (- x y) (/ 1 (- 1.0 y))))
  (- (pow x 3) (pow y 3))
  (* (- 1.0 y) (fma x x (fma y y (* x y))))
  (- (* x x) (* y y))
  (* (+ x y) (- 1.0 y))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (* (sqrt (- x y)) (sqrt (/ 1 (- 1.0 y))))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (/ (* (sqrt (- x y)) 1) (sqrt (- 1.0 y)))
  (* (- x y) (* (cbrt (/ 1 (- 1.0 y))) (cbrt (/ 1 (- 1.0 y)))))
  (* (- x y) (sqrt (/ 1 (- 1.0 y))))
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (/ (- x y) (* (cbrt (- 1.0 y)) (cbrt (- 1.0 y))))
  (/ (- x y) (sqrt (- 1.0 y)))
  (- x y)
  (/ (- x y) (+ (sqrt 1.0) (sqrt y)))
  (- x y)
  (- x y)
  (- x y)
  (/ (- x y) (- (pow 1.0 3) (pow y 3)))
  (/ (- x y) (- (* 1.0 1.0) (* y y)))
  (* (cbrt (- x y)) (/ 1 (- 1.0 y)))
  (* (sqrt (- x y)) (/ 1 (- 1.0 y)))
  (/ (- x y) (- 1.0 y))
  (/ (- (sqrt x) (sqrt y)) (- 1.0 y))
  (/ (- x y) (- 1.0 y))
  (- x y)
  (/ (- (pow x 3) (pow y 3)) (- 1.0 y))
  (/ (- (* x x) (* y y)) (- 1.0 y))
  (* 1.0 (- (+ x (* x y)) y))
  (fma 1.0 (/ 1 y) (- 1 (/ x y)))
  (fma 1.0 (/ 1 y) (- 1 (/ x y)))
0.369 * * * [progress]: adding candidates to table
0.456 * [progress]: [Phase 3 of 3] Extracting.
0.456 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/ (- x y) (- 1.0 y)))> #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>)
0.457 * * * [regime-changes]: Trying 3 branch expressions: ((/ (- x y) (- 1.0 y)) y x)
0.457 * * * * [regimes]: Trying to branch on (/ (- x y) (- 1.0 y)) from (#<alt (λ (x y) (/ (- x y) (- 1.0 y)))> #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>)
0.467 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/ (- x y) (- 1.0 y)))> #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>)
0.477 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/ (- x y) (- 1.0 y)))> #<alt (λ (x y) (* (- x y) (/ 1 (- 1.0 y))))>)
0.488 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.488 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) (- 1.0 y))
0.489 * [simplify]: Sending expressions to egg_math:
 (/ (- h0 h1) (- h2 h1))
0.489 * * [simplify]: iteration  0 :  6  enodes  (cost  3 )
0.489 * [simplify]: Simplified to:
   (/ (- x y) (- 1.0 y))
0.879 * [regime-testing]: Baseline error score: 0.014626828353544194
0.880 * [regime-testing]: Oracle error score: 0.011876484560570071
0.881 * [regime-testing]: End program error score: 0.014626828353544194