9.690 * [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 500.0))
0.015 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.017 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.017 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
0.017 * * [progress]: iteration 1 / 4
0.017 * * * [progress]: picking best candidate
0.018 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (/ y 500.0)))>
0.019 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0
0.029 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y
0.029 * [taylor]: Taking taylor expansion of x in y
0.029 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.029 * [taylor]: Taking taylor expansion of 0.002 in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.029 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.029 * [taylor]: Taking taylor expansion of 0.002 in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.029 * [taylor]: Taking taylor expansion of 0.002 in x
0.029 * [taylor]: Taking taylor expansion of y in x
0.029 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.029 * [taylor]: Taking taylor expansion of 0.002 in y
0.029 * [taylor]: Taking taylor expansion of y in y
0.030 * [taylor]: Taking taylor expansion of 1 in y
0.032 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [taylor]: Taking taylor expansion of 0 in y
0.034 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0
0.034 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.034 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.034 * [taylor]: Taking taylor expansion of 0.002 in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.034 * [taylor]: Taking taylor expansion of y in y
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.034 * [taylor]: Taking taylor expansion of x in y
0.034 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.034 * [taylor]: Taking taylor expansion of 0.002 in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.034 * [taylor]: Taking taylor expansion of y in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.035 * [taylor]: Taking taylor expansion of 0.002 in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.035 * [taylor]: Taking taylor expansion of y in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of 1 in y
0.036 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.036 * [taylor]: Taking taylor expansion of 0.002 in y
0.036 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.036 * [taylor]: Taking taylor expansion of y in y
0.038 * [taylor]: Taking taylor expansion of 0 in y
0.040 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [taylor]: Taking taylor expansion of 0 in y
0.043 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0
0.043 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y
0.043 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.043 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.043 * [taylor]: Taking taylor expansion of 0.002 in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.043 * [taylor]: Taking taylor expansion of y in y
0.043 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.043 * [taylor]: Taking taylor expansion of x in y
0.043 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.044 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of 0.002 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.044 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.044 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.044 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.044 * [taylor]: Taking taylor expansion of 0.002 in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.044 * [taylor]: Taking taylor expansion of y in x
0.044 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.044 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of -1 in y
0.045 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y
0.046 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.046 * [taylor]: Taking taylor expansion of 0.002 in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of 0 in y
0.051 * [taylor]: Taking taylor expansion of 0 in y
0.054 * [taylor]: Taking taylor expansion of 0 in y
0.054 * * * [progress]: simplifying candidates
0.055 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (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))
0.058 * * [simplify]: iteration  0 :  79  enodes  (cost  58 )
0.060 * * [simplify]: iteration  1 :  203  enodes  (cost  53 )
0.065 * * [simplify]: iteration  2 :  477  enodes  (cost  53 )
0.073 * * [simplify]: iteration  3 :  1284  enodes  (cost  53 )
0.100 * * [simplify]: iteration  4 :  3895  enodes  (cost  53 )
0.172 * * [simplify]: iteration  5 :  5002  enodes  (cost  53 )
0.173 * [simplify]: Simplified to:
   (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))
  (+ (* (/ 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))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
0.173 * * * [progress]: adding candidates to table
0.196 * * [progress]: iteration 2 / 4
0.196 * * * [progress]: picking best candidate
0.201 * * * * [pick]: Picked  #<alt (λ (x y) (+ x (* 0.002 y)))>
0.201 * * * [progress]: localizing error
0.205 * * * [progress]: generating rewritten candidates
0.205 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.208 * * * [progress]: generating series expansions
0.208 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.208 * [approximate]: Taking taylor expansion of (+ x (* 0.002 y)) in (x y) around 0
0.208 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in y
0.208 * [taylor]: Taking taylor expansion of x in y
0.208 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.208 * [taylor]: Taking taylor expansion of 0.002 in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.208 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.208 * [taylor]: Taking taylor expansion of 0.002 in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (+ x (* 0.002 y)) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of (* 0.002 y) in x
0.208 * [taylor]: Taking taylor expansion of 0.002 in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.208 * [taylor]: Taking taylor expansion of (* 0.002 y) in y
0.208 * [taylor]: Taking taylor expansion of 0.002 in y
0.208 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of 1 in y
0.211 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [taylor]: Taking taylor expansion of 0 in y
0.213 * [approximate]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in (x y) around 0
0.213 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.213 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.213 * [taylor]: Taking taylor expansion of 0.002 in y
0.213 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.213 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.214 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.214 * [taylor]: Taking taylor expansion of 0.002 in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.214 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.214 * [taylor]: Taking taylor expansion of 0.002 in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of 1 in y
0.215 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.215 * [taylor]: Taking taylor expansion of 0.002 in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [approximate]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in (x y) around 0
0.222 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in y
0.223 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in y
0.223 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.223 * [taylor]: Taking taylor expansion of 0.002 in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.223 * [taylor]: Taking taylor expansion of y in y
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.223 * [taylor]: Taking taylor expansion of x in y
0.223 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.223 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.223 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.223 * [taylor]: Taking taylor expansion of 0.002 in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.223 * [taylor]: Taking taylor expansion of y in x
0.223 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.223 * [taylor]: Taking taylor expansion of x in x
0.223 * [taylor]: Taking taylor expansion of (- (+ (* 0.002 (/ 1 y)) (/ 1 x))) in x
0.224 * [taylor]: Taking taylor expansion of (+ (* 0.002 (/ 1 y)) (/ 1 x)) in x
0.224 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in x
0.224 * [taylor]: Taking taylor expansion of 0.002 in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.224 * [taylor]: Taking taylor expansion of y in x
0.224 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of -1 in y
0.225 * [taylor]: Taking taylor expansion of (- (* 0.002 (/ 1 y))) in y
0.225 * [taylor]: Taking taylor expansion of (* 0.002 (/ 1 y)) in y
0.225 * [taylor]: Taking taylor expansion of 0.002 in y
0.225 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.225 * [taylor]: Taking taylor expansion of y in y
0.227 * [taylor]: Taking taylor expansion of 0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.233 * [taylor]: Taking taylor expansion of 0 in y
0.234 * * * [progress]: simplifying candidates
0.234 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (exp x) (exp (* 0.002 y)))
  (log (+ x (* 0.002 y)))
  (exp (+ x (* 0.002 y)))
  (* (cbrt (+ x (* 0.002 y))) (cbrt (+ x (* 0.002 y))))
  (cbrt (+ x (* 0.002 y)))
  (* (* (+ x (* 0.002 y)) (+ x (* 0.002 y))) (+ x (* 0.002 y)))
  (sqrt (+ x (* 0.002 y)))
  (sqrt (+ x (* 0.002 y)))
  (+ (pow x 3) (pow (* 0.002 y) 3))
  (+ (* x x) (- (* (* 0.002 y) (* 0.002 y)) (* x (* 0.002 y))))
  (- (* x x) (* (* 0.002 y) (* 0.002 y)))
  (- x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
0.237 * * [simplify]: iteration  0 :  80  enodes  (cost  56 )
0.240 * * [simplify]: iteration  1 :  248  enodes  (cost  51 )
0.245 * * [simplify]: iteration  2 :  671  enodes  (cost  51 )
0.259 * * [simplify]: iteration  3 :  1735  enodes  (cost  51 )
0.302 * * [simplify]: iteration  4 :  4805  enodes  (cost  51 )
0.393 * * [simplify]: iteration  5 :  5001  enodes  (cost  51 )
0.394 * [simplify]: Simplified to:
   (exp (+ x (* 0.002 y)))
  (log (+ x (* 0.002 y)))
  (exp (+ x (* 0.002 y)))
  (* (cbrt (+ x (* 0.002 y))) (cbrt (+ x (* 0.002 y))))
  (cbrt (+ x (* 0.002 y)))
  (pow (+ x (* 0.002 y)) 3)
  (sqrt (+ x (* 0.002 y)))
  (sqrt (+ x (* 0.002 y)))
  (+ (pow x 3) (pow (* 0.002 y) 3))
  (+ (* (* 0.002 y) (- (* 0.002 y) x)) (* x x))
  (- (* x x) (* (* 0.002 y) (* 0.002 y)))
  (- x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
  (+ x (* 0.002 y))
0.394 * * * [progress]: adding candidates to table
0.414 * [progress]: [Phase 3 of 3] Extracting.
0.414 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ x (* 0.002 y)))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.414 * * * [regime-changes]: Trying 4 branch expressions: ((/ y 500.0) (+ x (/ y 500.0)) y x)
0.414 * * * * [regimes]: Trying to branch on (/ y 500.0) from (#<alt (λ (x y) (+ x (* 0.002 y)))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.429 * * * * [regimes]: Trying to branch on (+ x (/ y 500.0)) from (#<alt (λ (x y) (+ x (* 0.002 y)))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.440 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ x (* 0.002 y)))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.451 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ x (* 0.002 y)))> #<alt (λ (x y) (+ x (/ y 500.0)))>)
0.462 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.462 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+ x (/ y 500.0))
0.462 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.463 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.463 * [simplify]: Simplified to:
   (+ x (/ y 500.0))
0.803 * [regime-testing]: Baseline error score: 0.007000875109388674
0.804 * [regime-testing]: Oracle error score: 0.004625578197274659
0.805 * [regime-testing]: End program error score: 0.007000875109388674