10.683 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.022 * [progress]: [Phase 2 of 3] Improving.
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (- x y) x)
0.022 * [simplify]: Sending expressions to egg_math:
 (/ (- h0 h1) h0)
0.026 * * [simplify]: iteration  0 :  9  enodes  (cost  2 )
0.029 * * [simplify]: iteration  1 :  13  enodes  (cost  2 )
0.031 * * [simplify]: iteration  2 :  17  enodes  (cost  2 )
0.032 * * [simplify]: iteration  3 :  17  enodes  (cost  2 )
0.032 * [simplify]: Simplified to:
   (/ (- x y) x)
0.033 * * [progress]: iteration 1 / 4
0.033 * * * [progress]: picking best candidate
0.034 * * * * [pick]: Picked  #<alt (λ (x y) (/ (- x y) x))>
0.034 * * * [progress]: localizing error
0.037 * * * [progress]: generating rewritten candidates
0.037 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.055 * * * [progress]: generating series expansions
0.055 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.055 * [approximate]: Taking taylor expansion of (/ (- x y) x) in (x y) around 0
0.055 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
0.055 * [taylor]: Taking taylor expansion of (- x y) in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.055 * [taylor]: Taking taylor expansion of y in y
0.055 * [taylor]: Taking taylor expansion of x in y
0.056 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.056 * [taylor]: Taking taylor expansion of (- x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.056 * [taylor]: Taking taylor expansion of (- x y) in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of y in x
0.056 * [taylor]: Taking taylor expansion of x in x
0.056 * [taylor]: Taking taylor expansion of (* -1 y) in y
0.056 * [taylor]: Taking taylor expansion of -1 in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.057 * [taylor]: Taking taylor expansion of 1 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [taylor]: Taking taylor expansion of 0 in y
0.061 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in (x y) around 0
0.061 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.061 * [taylor]: Taking taylor expansion of y in y
0.061 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.062 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.062 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.062 * [taylor]: Taking taylor expansion of y in x
0.062 * [taylor]: Taking taylor expansion of x in x
0.063 * [taylor]: Taking taylor expansion of 0 in y
0.064 * [taylor]: Taking taylor expansion of 1 in y
0.065 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.070 * [approximate]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.070 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in y
0.070 * [taylor]: Taking taylor expansion of -1 in y
0.070 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.070 * [taylor]: Taking taylor expansion of x in y
0.070 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.071 * [taylor]: Taking taylor expansion of y in y
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.071 * [taylor]: Taking taylor expansion of x in y
0.071 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (* -1 (* x (- (/ 1 y) (/ 1 x)))) in x
0.071 * [taylor]: Taking taylor expansion of -1 in x
0.071 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.071 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.071 * [taylor]: Taking taylor expansion of y in x
0.071 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.071 * [taylor]: Taking taylor expansion of x in x
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.074 * [taylor]: Taking taylor expansion of 1 in y
0.076 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.076 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.076 * [taylor]: Taking taylor expansion of y in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.084 * [taylor]: Taking taylor expansion of 0 in y
0.086 * * * [progress]: simplifying candidates
0.087 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (/ (- x y) x))
  (log1p (/ (- x y) x))
  (- (log (- x y)) (log x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (/ (* (* (- x y) (- x y)) (- x y)) (* (* x x) 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)
  (/ x x)
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) 1)
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) 1)
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (/ (- (sqrt x) (sqrt y)) (sqrt x))
  (/ (+ (sqrt x) (sqrt y)) 1)
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  (/ 1 1)
  (/ (- x y) x)
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (/ (- x y) 1)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* x (+ (* x x) (+ (* y y) (* x y))))
  (* x (+ x y))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.087 * [simplify]: Sending expressions to egg_math:
 (expm1 (/ (- h0 h1) h0))
 (log1p (/ (- h0 h1) h0))
 (- (log (- h0 h1)) (log h0))
 (log (/ (- h0 h1) h0))
 (exp (/ (- h0 h1) h0))
 (/ (* (* (- h0 h1) (- h0 h1)) (- h0 h1)) (* (* h0 h0) h0))
 (* (cbrt (/ (- h0 h1) h0)) (cbrt (/ (- h0 h1) h0)))
 (cbrt (/ (- h0 h1) h0))
 (* (* (/ (- h0 h1) h0) (/ (- h0 h1) h0)) (/ (- h0 h1) h0))
 (sqrt (/ (- h0 h1) h0))
 (sqrt (/ (- h0 h1) h0))
 (- (- h0 h1))
 (- h0)
 (/ h0 h0)
 (/ h1 h0)
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (* (cbrt h0) (cbrt h0)))
 (/ (cbrt (- h0 h1)) (cbrt h0))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) (sqrt h0))
 (/ (cbrt (- h0 h1)) (sqrt h0))
 (/ (* (cbrt (- h0 h1)) (cbrt (- h0 h1))) 1)
 (/ (cbrt (- h0 h1)) h0)
 (/ (sqrt (- h0 h1)) (* (cbrt h0) (cbrt h0)))
 (/ (sqrt (- h0 h1)) (cbrt h0))
 (/ (sqrt (- h0 h1)) (sqrt h0))
 (/ (sqrt (- h0 h1)) (sqrt h0))
 (/ (sqrt (- h0 h1)) 1)
 (/ (sqrt (- h0 h1)) h0)
 (/ 1 (* (cbrt h0) (cbrt h0)))
 (/ (- h0 h1) (cbrt h0))
 (/ 1 (sqrt h0))
 (/ (- h0 h1) (sqrt h0))
 (/ 1 1)
 (/ (- h0 h1) h0)
 (/ (+ (sqrt h0) (sqrt h1)) (* (cbrt h0) (cbrt h0)))
 (/ (- (sqrt h0) (sqrt h1)) (cbrt h0))
 (/ (+ (sqrt h0) (sqrt h1)) (sqrt h0))
 (/ (- (sqrt h0) (sqrt h1)) (sqrt h0))
 (/ (+ (sqrt h0) (sqrt h1)) 1)
 (/ (- (sqrt h0) (sqrt h1)) h0)
 (/ 1 (* (cbrt h0) (cbrt h0)))
 (/ (- h0 h1) (cbrt h0))
 (/ 1 (sqrt h0))
 (/ (- h0 h1) (sqrt h0))
 (/ 1 1)
 (/ (- h0 h1) h0)
 (/ 1 h0)
 (/ h0 (- h0 h1))
 (/ (- h0 h1) (* (cbrt h0) (cbrt h0)))
 (/ (- h0 h1) (sqrt h0))
 (/ (- h0 h1) 1)
 (/ h0 (cbrt (- h0 h1)))
 (/ h0 (sqrt (- h0 h1)))
 (/ h0 (- h0 h1))
 (/ h0 (- (sqrt h0) (sqrt h1)))
 (/ h0 (- h0 h1))
 (* h0 (+ (* h0 h0) (+ (* h1 h1) (* h0 h1))))
 (* h0 (+ h0 h1))
 (- 1 (/ h1 h0))
 (- 1 (/ h1 h0))
 (- 1 (/ h1 h0))
0.093 * * [simplify]: iteration  0 :  152  enodes  (cost  201 )
0.098 * * [simplify]: iteration  1 :  461  enodes  (cost  191 )
0.112 * * [simplify]: iteration  2 :  2118  enodes  (cost  190 )
0.180 * * [simplify]: iteration  3 :  5002  enodes  (cost  190 )
0.182 * [simplify]: Simplified to:
   (expm1 (/ (- x y) x))
  (log1p (/ (- x y) x))
  (log (/ (- x y) x))
  (log (/ (- x y) x))
  (exp (/ (- x y) x))
  (pow (- 1 (/ y x)) 3)
  (* (cbrt (/ (- x y) x)) (cbrt (/ (- x y) x)))
  (cbrt (/ (- x y) x))
  (pow (- 1 (/ y x)) 3)
  (sqrt (/ (- x y) x))
  (sqrt (/ (- x y) x))
  (- (- x y))
  (- x)
  1
  (/ y x)
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (* (cbrt x) (cbrt x)))
  (/ (cbrt (- x y)) (cbrt x))
  (/ (* (cbrt (- x y)) (cbrt (- x y))) (sqrt x))
  (/ (cbrt (- x y)) (sqrt x))
  (* (cbrt (- x y)) (cbrt (- x y)))
  (/ (cbrt (- x y)) x)
  (/ (sqrt (- x y)) (* (cbrt x) (cbrt x)))
  (/ (sqrt (- x y)) (cbrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (/ (sqrt (- x y)) (sqrt x))
  (sqrt (- x y))
  (/ (sqrt (- x y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ (+ (sqrt x) (sqrt y)) (* (cbrt x) (cbrt x)))
  (/ (- (sqrt x) (sqrt y)) (cbrt x))
  (/ (+ (sqrt x) (sqrt y)) (sqrt x))
  (- 1 (/ (sqrt y) (sqrt x)))
  (+ (sqrt x) (sqrt y))
  (/ (- (sqrt x) (sqrt y)) x)
  (/ 1 (* (cbrt x) (cbrt x)))
  (/ (- x y) (cbrt x))
  (/ 1 (sqrt x))
  (/ (- x y) (sqrt x))
  1
  (- 1 (/ y x))
  (/ 1 x)
  (/ x (- x y))
  (/ (- x y) (* (cbrt x) (cbrt x)))
  (/ (- x y) (sqrt x))
  (- x y)
  (/ x (cbrt (- x y)))
  (/ x (sqrt (- x y)))
  (/ x (- x y))
  (/ x (- (sqrt x) (sqrt y)))
  (/ x (- x y))
  (* (fma x x (fma y y (* x y))) x)
  (* x (+ x y))
  (- 1 (/ y x))
  (- 1 (/ y x))
  (- 1 (/ y x))
0.183 * * * [progress]: adding candidates to table
0.307 * * [progress]: iteration 2 / 4
0.307 * * * [progress]: picking best candidate
0.308 * * * * [pick]: Picked  #<alt (λ (x y) (* 1 (- 1 (/ y x))))>
0.308 * * * [progress]: localizing error
0.313 * * * [progress]: generating rewritten candidates
0.313 * * * [progress]: generating series expansions
0.313 * * * [progress]: simplifying candidates
0.313 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.313 * [simplify]: Sending expressions to egg_math:
 
0.315 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.315 * [simplify]: Simplified to:
   
0.316 * * * [progress]: adding candidates to table
0.316 * [progress]: [Phase 3 of 3] Extracting.
0.317 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 1 (- 1 (/ y x)))
0.317 * [simplify]: Sending expressions to egg_math:
 (* 1 (- 1 (/ h0 h1)))
0.318 * * [simplify]: iteration  0 :  9  enodes  (cost  2 )
0.318 * * [simplify]: iteration  1 :  11  enodes  (cost  2 )
0.319 * * [simplify]: iteration  2 :  11  enodes  (cost  2 )
0.319 * [simplify]: Simplified to:
   (- 1 (/ y x))
0.694 * [regime-testing]: End program error score: 0.0015001875234404302
0.713 * [regime-testing]: Target error score: 0.0015001875234404302