14.650 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.016 * * * [progress]: [2/2] Setting up program.
0.018 * [progress]: [Phase 2 of 3] Improving.
0.018 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ y 500.0))
0.022 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.024 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.024 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ y 500.0)))>
0.029 * * * [progress]: localizing error
0.035 * * * [progress]: generating rewritten candidates
0.035 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.045 * * * [progress]: generating series expansions
0.045 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.046 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.046 * [taylor]: Taking taylor expansion of 0.002 in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.046 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.046 * [taylor]: Taking taylor expansion of 0.002 in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.046 * [taylor]: Taking taylor expansion of 0.002 in x
0.046 * [taylor]: Taking taylor expansion of y in x
0.046 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.046 * [taylor]: Taking taylor expansion of 0.002 in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 1 in y
0.050 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [taylor]: Taking taylor expansion of 0 in y
0.053 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0
0.053 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.053 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.053 * [taylor]: Taking taylor expansion of 0.002 in y
0.053 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.053 * [taylor]: Taking taylor expansion of y in y
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.054 * [taylor]: Taking taylor expansion of x in y
0.054 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of 0.002 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.054 * [taylor]: Taking taylor expansion of 0.002 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.054 * [taylor]: Taking taylor expansion of y in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of 1 in y
0.056 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.056 * [taylor]: Taking taylor expansion of 0.002 in y
0.056 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.056 * [taylor]: Taking taylor expansion of y in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [taylor]: Taking taylor expansion of 0 in y
0.065 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0
0.065 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y
0.065 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.065 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.065 * [taylor]: Taking taylor expansion of 0.002 in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.065 * [taylor]: Taking taylor expansion of y in y
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.065 * [taylor]: Taking taylor expansion of x in y
0.065 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.065 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.065 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.065 * [taylor]: Taking taylor expansion of 0.002 in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.065 * [taylor]: Taking taylor expansion of y in x
0.065 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.065 * [taylor]: Taking taylor expansion of x in x
0.066 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.066 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.066 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.066 * [taylor]: Taking taylor expansion of 0.002 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) in x
0.066 * [taylor]: Taking taylor expansion of x in x
0.067 * [taylor]: Taking taylor expansion of -1 in y
0.067 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y
0.067 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.067 * [taylor]: Taking taylor expansion of 0.002 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 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.075 * [taylor]: Taking taylor expansion of 0 in y
0.075 * * * [progress]: simplifying candidates
0.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (expm1 (+ x (/ y 500.0)))
  (log1p (+ x (/ y 500.0)))
  (* (exp x) (exp (/ y 500.0)))
  (log (+ x (/ y 500.0)))
  (exp (+ x (/ y 500.0)))
  (* (cbrt (+ x (/ y 500.0))) (cbrt (+ x (/ y 500.0))))
  (cbrt (+ x (/ y 500.0)))
  (* (* (+ x (/ y 500.0)) (+ x (/ y 500.0))) (+ x (/ y 500.0)))
  (sqrt (+ x (/ y 500.0)))
  (sqrt (+ x (/ y 500.0)))
  (+ (pow x 3) (pow (/ y 500.0) 3))
  (+ (* x x) (- (* (/ y 500.0) (/ y 500.0)) (* x (/ y 500.0))))
  (- (* x x) (* (/ y 500.0) (/ y 500.0)))
  (- x (/ y 500.0))
  (+ x (/ y 500.0))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
0.078 * * [simplify]: iteration  0 :  84  enodes  (cost  64 )
0.081 * * [simplify]: iteration  1 :  222  enodes  (cost  55 )
0.084 * * [simplify]: iteration  2 :  536  enodes  (cost  55 )
0.092 * * [simplify]: iteration  3 :  1518  enodes  (cost  55 )
0.118 * * [simplify]: iteration  4 :  5001  enodes  (cost  55 )
0.119 * [simplify]: Simplified to:
   (expm1 (+ x (/ y 500.0)))
  (log1p (+ x (/ y 500.0)))
  (exp (+ x (/ y 500.0)))
  (log (+ x (/ y 500.0)))
  (exp (+ x (/ y 500.0)))
  (* (cbrt (+ x (/ y 500.0))) (cbrt (+ x (/ y 500.0))))
  (cbrt (+ x (/ y 500.0)))
  (pow (+ x (/ y 500.0)) 3)
  (sqrt (+ x (/ y 500.0)))
  (sqrt (+ x (/ y 500.0)))
  (+ (pow x 3) (pow (/ y 500.0) 3))
  (fma (/ y 500.0) (- (/ y 500.0) x) (* x x))
  (- (* x x) (* (/ y 500.0) (/ y 500.0)))
  (- x (/ y 500.0))
  (+ x (/ y 500.0))
  (fma y 0.002 x)
  (fma y 0.002 x)
  (fma y 0.002 x)
0.119 * * * [progress]: adding candidates to table
0.145 * * [progress]: iteration 2 / 4
0.145 * * * [progress]: picking best candidate
0.147 * * * * [pick]: Picked  #<alt (λ (x y) (fma y 0.002 x))>
0.147 * * * [progress]: localizing error
0.150 * * * [progress]: generating rewritten candidates
0.150 * * * [progress]: generating series expansions
0.150 * * * [progress]: simplifying candidates
0.150 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.156 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.156 * [simplify]: Simplified to:
   
0.156 * * * [progress]: adding candidates to table
0.156 * [progress]: [Phase 3 of 3] Extracting.
0.156 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.156 * * * [regime-changes]: Trying 4 branch expressions: ((/ y 500.0) (+ x (/ y 500.0)) y x)
0.156 * * * * [regimes]: Trying to branch on (/ y 500.0) from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.166 * * * * [regimes]: Trying to branch on (+ x (/ y 500.0)) from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.176 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.186 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.199 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.199 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ y 500.0))
0.199 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.200 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.200 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
0.510 * [regime-testing]: Baseline error score: 0.008376047005875735
0.510 * [regime-testing]: Oracle error score: 0.0019154804469167848
0.513 * [regime-testing]: End program error score: 0.008376047005875735