24.679 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ y 500.0))
0.012 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.013 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.015 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ y 500.0)))>
0.015 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.025 * * * [progress]: generating series expansions
0.025 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.025 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0
0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y
0.025 * [taylor]: Taking taylor expansion of x in y
0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.025 * [taylor]: Taking taylor expansion of 0.002 in y
0.025 * [taylor]: Taking taylor expansion of y in y
0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.025 * [taylor]: Taking taylor expansion of 0.002 in x
0.025 * [taylor]: Taking taylor expansion of y in x
0.025 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.025 * [taylor]: Taking taylor expansion of x in x
0.025 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.026 * [taylor]: Taking taylor expansion of 0.002 in x
0.026 * [taylor]: Taking taylor expansion of y in x
0.026 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.026 * [taylor]: Taking taylor expansion of 0.002 in y
0.026 * [taylor]: Taking taylor expansion of y in y
0.027 * [taylor]: Taking taylor expansion of 1 in y
0.028 * [taylor]: Taking taylor expansion of 0 in y
0.030 * [taylor]: Taking taylor expansion of 0 in y
0.030 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0
0.030 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.030 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.030 * [taylor]: Taking taylor expansion of 0.002 in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.030 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.030 * [taylor]: Taking taylor expansion of x in y
0.030 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.031 * [taylor]: Taking taylor expansion of 0.002 in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.031 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.031 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.031 * [taylor]: Taking taylor expansion of 0.002 in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.031 * [taylor]: Taking taylor expansion of y in x
0.031 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.031 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of 1 in y
0.032 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.032 * [taylor]: Taking taylor expansion of 0.002 in y
0.032 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.032 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.036 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [taylor]: Taking taylor expansion of 0 in y
0.039 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y
0.039 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.039 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.039 * [taylor]: Taking taylor expansion of 0.002 in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of 0.002 in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.040 * [taylor]: Taking taylor expansion of 0.002 in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of -1 in y
0.042 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y
0.042 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.042 * [taylor]: Taking taylor expansion of 0.002 in y
0.042 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.042 * [taylor]: Taking taylor expansion of y in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.049 * [taylor]: Taking taylor expansion of 0 in y
0.050 * * * [progress]: simplifying candidates
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (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))
0.051 * * [simplify]: iteration  0 :  31  enodes  (cost  141 )
0.056 * * [simplify]: iteration  1 :  85  enodes  (cost  135 )
0.074 * * [simplify]: iteration  2 :  195  enodes  (cost  122 )
0.107 * * [simplify]: iteration  3 :  450  enodes  (cost  122 )
0.226 * * [simplify]: iteration  4 :  1159  enodes  (cost  122 )
0.799 * * [simplify]: iteration  5 :  3295  enodes  (cost  122 )
1.760 * * [simplify]: iteration  done :  5000  enodes  (cost  122 )
1.760 * [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 x x (* (/ y 500.0) (- (/ y 500.0) 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)
1.760 * * * [progress]: adding candidates to table
1.801 * * [progress]: iteration 2 / 4
1.801 * * * [progress]: picking best candidate
1.802 * * * * [pick]: Picked  #<alt (λ (x y) (fma y 0.002 x))>
1.802 * * * [progress]: localizing error
1.806 * * * [progress]: generating rewritten candidates
1.806 * * * [progress]: generating series expansions
1.806 * * * [progress]: simplifying candidates
1.806 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
1.807 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
1.807 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
1.807 * [simplify]: Simplified to:
   
1.807 * * * [progress]: adding candidates to table
1.807 * [progress]: [Phase 3 of 3] Extracting.
1.807 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
1.807 * * * [regime-changes]: Trying 4 branch expressions: ((/ y 500.0) (+ x (/ y 500.0)) y x)
1.807 * * * * [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)))>)
1.818 * * * * [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)))>)
1.829 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
1.843 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (fma y 0.002 x))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
1.854 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
1.854 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ y 500.0))
1.855 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
1.855 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
1.855 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
1.855 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
2.179 * [regime-testing]: Baseline error score: 0.007574067070974016
2.180 * [regime-testing]: Oracle error score: 0.0012501562695336917
2.180 * [regime-testing]: End program error score: 0.007574067070974016