2.034 * [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-egg> :
   (* 500.0 (- x y))
0.014 * * [simplify]: iteration  0 :  8  enodes  (cost  2 )
0.016 * * [simplify]: iteration  1 :  15  enodes  (cost  2 )
0.017 * * [simplify]: iteration  2 :  21  enodes  (cost  2 )
0.019 * * [simplify]: iteration  3 :  26  enodes  (cost  2 )
0.020 * * [simplify]: iteration  4 :  26  enodes  (cost  2 )
0.020 * [simplify]: Simplified to:
   (* 500.0 (- x y))
0.021 * * [progress]: iteration 1 / 4
0.021 * * * [progress]: picking best candidate
0.022 * * * * [pick]: Picked  #<alt (λ (x y) (* 500.0 (- x y)))>
0.022 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.039 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.039 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.039 * [taylor]: Taking taylor expansion of 500.0 in y
0.039 * [taylor]: Taking taylor expansion of (- x y) in y
0.039 * [taylor]: Taking taylor expansion of x in y
0.039 * [taylor]: Taking taylor expansion of y in y
0.039 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.039 * [taylor]: Taking taylor expansion of 500.0 in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.039 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.039 * [taylor]: Taking taylor expansion of 500.0 in x
0.039 * [taylor]: Taking taylor expansion of (- x y) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.039 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.040 * [taylor]: Taking taylor expansion of -500.0 in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.041 * [taylor]: Taking taylor expansion of 500.0 in y
0.044 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [taylor]: Taking taylor expansion of 0 in y
0.046 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.046 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.046 * [taylor]: Taking taylor expansion of 500.0 in y
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.046 * [taylor]: Taking taylor expansion of x in y
0.046 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.046 * [taylor]: Taking taylor expansion of y in y
0.047 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.047 * [taylor]: Taking taylor expansion of 500.0 in x
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.047 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.047 * [taylor]: Taking taylor expansion of 500.0 in x
0.047 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.047 * [taylor]: Taking taylor expansion of x in x
0.047 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.047 * [taylor]: Taking taylor expansion of y in x
0.048 * [taylor]: Taking taylor expansion of 500.0 in y
0.049 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
0.049 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.049 * [taylor]: Taking taylor expansion of 500.0 in y
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.049 * [taylor]: Taking taylor expansion of y in y
0.052 * [taylor]: Taking taylor expansion of 0 in y
0.056 * [taylor]: Taking taylor expansion of 0 in y
0.059 * [taylor]: Taking taylor expansion of 0 in y
0.060 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.060 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.060 * [taylor]: Taking taylor expansion of 500.0 in y
0.060 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.060 * [taylor]: Taking taylor expansion of y in y
0.060 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.060 * [taylor]: Taking taylor expansion of x in y
0.061 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of 500.0 in x
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of y in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.061 * [taylor]: Taking taylor expansion of x in x
0.061 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.061 * [taylor]: Taking taylor expansion of 500.0 in x
0.061 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.061 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.061 * [taylor]: Taking taylor expansion of 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 -500.0 in y
0.063 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.063 * [taylor]: Taking taylor expansion of 500.0 in y
0.063 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.063 * [taylor]: Taking taylor expansion of y in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.069 * [taylor]: Taking taylor expansion of 0 in y
0.072 * [taylor]: Taking taylor expansion of 0 in y
0.072 * * * [progress]: simplifying candidates
0.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
  (+ (log 500.0) (log (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (* (* (* 500.0 500.0) 500.0) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y))))
  (cbrt (* 500.0 (- x y)))
  (* (* (* 500.0 (- x y)) (* 500.0 (- x y))) (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* x 500.0)
  (* (- y) 500.0)
  (* x 500.0)
  (* (- y) 500.0)
  (* 500.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 500.0 (sqrt (- x y)))
  (* 500.0 1)
  (* 500.0 (+ (sqrt x) (sqrt y)))
  (* 500.0 1)
  (* (cbrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
0.077 * * [simplify]: iteration  0 :  112  enodes  (cost  98 )
0.080 * * [simplify]: iteration  1 :  460  enodes  (cost  88 )
0.090 * * [simplify]: iteration  2 :  1881  enodes  (cost  88 )
0.122 * * [simplify]: iteration  3 :  5001  enodes  (cost  88 )
0.123 * [simplify]: Simplified to:
   (* 500.0 (- x y))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (pow (* 500.0 (- x y)) 3)
  (* (cbrt (* 500.0 (- x y))) (cbrt (* 500.0 (- x y))))
  (cbrt (* 500.0 (- x y)))
  (pow (* 500.0 (- x y)) 3)
  (sqrt (* 500.0 (- x y)))
  (sqrt (* 500.0 (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 (* (cbrt (- x y)) (cbrt (- x y))))
  (* 500.0 (sqrt (- x y)))
  500.0
  (* 500.0 (+ (sqrt x) (sqrt y)))
  500.0
  (* (cbrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
0.123 * * * [progress]: adding candidates to table
0.166 * * [progress]: iteration 2 / 4
0.166 * * * [progress]: picking best candidate
0.168 * * * * [pick]: Picked  #<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))>
0.168 * * * [progress]: localizing error
0.174 * * * [progress]: generating rewritten candidates
0.174 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.191 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.204 * * * [progress]: generating series expansions
0.204 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.205 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in (x y) around 0
0.205 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in y
0.205 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.205 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.205 * [taylor]: Taking taylor expansion of 500.0 in y
0.206 * [taylor]: Taking taylor expansion of (- x y) in y
0.206 * [taylor]: Taking taylor expansion of x in y
0.206 * [taylor]: Taking taylor expansion of y in y
0.206 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.206 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.206 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.206 * [taylor]: Taking taylor expansion of 500.0 in x
0.207 * [taylor]: Taking taylor expansion of (- x y) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of y in x
0.207 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.207 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.207 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.207 * [taylor]: Taking taylor expansion of 500.0 in x
0.208 * [taylor]: Taking taylor expansion of (- x y) in x
0.208 * [taylor]: Taking taylor expansion of x in x
0.208 * [taylor]: Taking taylor expansion of y in x
0.210 * [taylor]: Taking taylor expansion of (* -1 (* y (pow (sqrt 500.0) 2))) in y
0.210 * [taylor]: Taking taylor expansion of -1 in y
0.210 * [taylor]: Taking taylor expansion of (* y (pow (sqrt 500.0) 2)) in y
0.210 * [taylor]: Taking taylor expansion of y in y
0.210 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.210 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.210 * [taylor]: Taking taylor expansion of 500.0 in y
0.214 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.214 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.214 * [taylor]: Taking taylor expansion of 500.0 in y
0.230 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in (x y) around 0
0.241 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in y
0.241 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.241 * [taylor]: Taking taylor expansion of x in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.241 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.241 * [taylor]: Taking taylor expansion of 500.0 in y
0.242 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.242 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.242 * [taylor]: Taking taylor expansion of x in x
0.242 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.242 * [taylor]: Taking taylor expansion of y in x
0.242 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.242 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.242 * [taylor]: Taking taylor expansion of 500.0 in x
0.243 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.243 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.243 * [taylor]: Taking taylor expansion of x in x
0.243 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.243 * [taylor]: Taking taylor expansion of y in x
0.244 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.244 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.244 * [taylor]: Taking taylor expansion of 500.0 in x
0.247 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.247 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.247 * [taylor]: Taking taylor expansion of 500.0 in y
0.250 * [taylor]: Taking taylor expansion of (- (/ (pow (sqrt 500.0) 2) y)) in y
0.250 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.250 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.250 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.250 * [taylor]: Taking taylor expansion of 500.0 in y
0.251 * [taylor]: Taking taylor expansion of y in y
0.260 * [taylor]: Taking taylor expansion of 0 in y
0.265 * [taylor]: Taking taylor expansion of 0 in y
0.273 * [taylor]: Taking taylor expansion of 0 in y
0.276 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.276 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in y
0.276 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.276 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.276 * [taylor]: Taking taylor expansion of 500.0 in y
0.277 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.277 * [taylor]: Taking taylor expansion of y in y
0.277 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.277 * [taylor]: Taking taylor expansion of x in y
0.277 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.277 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.277 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.277 * [taylor]: Taking taylor expansion of 500.0 in x
0.278 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.278 * [taylor]: Taking taylor expansion of y in x
0.278 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.278 * [taylor]: Taking taylor expansion of x in x
0.279 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.279 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.279 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.279 * [taylor]: Taking taylor expansion of 500.0 in x
0.279 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.280 * [taylor]: Taking taylor expansion of y in x
0.280 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.280 * [taylor]: Taking taylor expansion of x in x
0.282 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt 500.0) 2)) in y
0.282 * [taylor]: Taking taylor expansion of -1 in y
0.282 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.282 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.283 * [taylor]: Taking taylor expansion of 500.0 in y
0.286 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.286 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.286 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.286 * [taylor]: Taking taylor expansion of 500.0 in y
0.287 * [taylor]: Taking taylor expansion of y in y
0.296 * [taylor]: Taking taylor expansion of 0 in y
0.302 * [taylor]: Taking taylor expansion of 0 in y
0.310 * [taylor]: Taking taylor expansion of 0 in y
0.313 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.313 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in (x y) around 0
0.313 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in y
0.313 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.313 * [taylor]: Taking taylor expansion of 500.0 in y
0.314 * [taylor]: Taking taylor expansion of (- x y) in y
0.314 * [taylor]: Taking taylor expansion of x in y
0.314 * [taylor]: Taking taylor expansion of y in y
0.314 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.314 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.314 * [taylor]: Taking taylor expansion of 500.0 in x
0.315 * [taylor]: Taking taylor expansion of (- x y) in x
0.315 * [taylor]: Taking taylor expansion of x in x
0.315 * [taylor]: Taking taylor expansion of y in x
0.315 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.315 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.315 * [taylor]: Taking taylor expansion of 500.0 in x
0.316 * [taylor]: Taking taylor expansion of (- x y) in x
0.316 * [taylor]: Taking taylor expansion of x in x
0.316 * [taylor]: Taking taylor expansion of y in x
0.316 * [taylor]: Taking taylor expansion of (* -1 (* y (sqrt 500.0))) in y
0.316 * [taylor]: Taking taylor expansion of -1 in y
0.316 * [taylor]: Taking taylor expansion of (* y (sqrt 500.0)) in y
0.316 * [taylor]: Taking taylor expansion of y in y
0.316 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.316 * [taylor]: Taking taylor expansion of 500.0 in y
0.319 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.319 * [taylor]: Taking taylor expansion of 500.0 in y
0.331 * [taylor]: Taking taylor expansion of 0 in y
0.336 * [taylor]: Taking taylor expansion of 0 in y
0.338 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in y
0.338 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.338 * [taylor]: Taking taylor expansion of 500.0 in y
0.339 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.339 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.340 * [taylor]: Taking taylor expansion of 500.0 in x
0.340 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.340 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.340 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.341 * [taylor]: Taking taylor expansion of 500.0 in x
0.342 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.343 * [taylor]: Taking taylor expansion of 500.0 in y
0.344 * [taylor]: Taking taylor expansion of (- (/ (sqrt 500.0) y)) in y
0.344 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.345 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.345 * [taylor]: Taking taylor expansion of 500.0 in y
0.345 * [taylor]: Taking taylor expansion of y in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.353 * [taylor]: Taking taylor expansion of 0 in y
0.359 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.360 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in y
0.360 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.360 * [taylor]: Taking taylor expansion of 500.0 in y
0.361 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.361 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.361 * [taylor]: Taking taylor expansion of y in y
0.361 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.361 * [taylor]: Taking taylor expansion of x in y
0.361 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.361 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.361 * [taylor]: Taking taylor expansion of 500.0 in x
0.362 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.362 * [taylor]: Taking taylor expansion of y in x
0.362 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.362 * [taylor]: Taking taylor expansion of x in x
0.363 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.363 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.363 * [taylor]: Taking taylor expansion of 500.0 in x
0.363 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.363 * [taylor]: Taking taylor expansion of y in x
0.363 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.363 * [taylor]: Taking taylor expansion of x in x
0.365 * [taylor]: Taking taylor expansion of (* -1 (sqrt 500.0)) in y
0.365 * [taylor]: Taking taylor expansion of -1 in y
0.365 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.365 * [taylor]: Taking taylor expansion of 500.0 in y
0.367 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.367 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.367 * [taylor]: Taking taylor expansion of 500.0 in y
0.368 * [taylor]: Taking taylor expansion of y in y
0.372 * [taylor]: Taking taylor expansion of 0 in y
0.376 * [taylor]: Taking taylor expansion of 0 in y
0.382 * [taylor]: Taking taylor expansion of 0 in y
0.384 * * * [progress]: simplifying candidates
0.385 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (+ (log (sqrt 500.0)) (+ (log (sqrt 500.0)) (log (- x y))))
  (+ (log (sqrt 500.0)) (log (* (sqrt 500.0) (- x y))))
  (log (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (exp (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (* (sqrt 500.0) (- x y)) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (- x y))))
  (* (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))))
  (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (* (* (sqrt 500.0) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* (sqrt 500.0) (* (sqrt 500.0) x))
  (* (sqrt 500.0) (* (sqrt 500.0) (- y)))
  (* (sqrt 500.0) (* (sqrt 500.0) x))
  (* (sqrt 500.0) (* (sqrt 500.0) (- y)))
  (* (sqrt 500.0) (* x (sqrt 500.0)))
  (* (sqrt 500.0) (* (- y) (sqrt 500.0)))
  (* (sqrt 500.0) (* x (sqrt 500.0)))
  (* (sqrt 500.0) (* (- y) (sqrt 500.0)))
  (* (* (sqrt 500.0) x) (sqrt 500.0))
  (* (* (sqrt 500.0) (- y)) (sqrt 500.0))
  (* (* (sqrt 500.0) x) (sqrt 500.0))
  (* (* (sqrt 500.0) (- y)) (sqrt 500.0))
  (* (* x (sqrt 500.0)) (sqrt 500.0))
  (* (* (- y) (sqrt 500.0)) (sqrt 500.0))
  (* (* x (sqrt 500.0)) (sqrt 500.0))
  (* (* (- y) (sqrt 500.0)) (sqrt 500.0))
  (* (sqrt 500.0) (sqrt 500.0))
  (* (cbrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (cbrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))
  (* (sqrt 500.0) (* (sqrt 500.0) (- (pow x 3) (pow y 3))))
  (* (sqrt 500.0) (* (sqrt 500.0) (- (* x x) (* y y))))
  (* (sqrt 500.0) (- x y))
  (+ (log (sqrt 500.0)) (log (- x y)))
  (log (* (sqrt 500.0) (- x y)))
  (exp (* (sqrt 500.0) (- x y)))
  (* (* (* (sqrt 500.0) (sqrt 500.0)) (sqrt 500.0)) (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (sqrt 500.0) (- x y))) (cbrt (* (sqrt 500.0) (- x y))))
  (cbrt (* (sqrt 500.0) (- x y)))
  (* (* (* (sqrt 500.0) (- x y)) (* (sqrt 500.0) (- x y))) (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* x (sqrt 500.0))
  (* (- y) (sqrt 500.0))
  (* x (sqrt 500.0))
  (* (- y) (sqrt 500.0))
  (* (sqrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt 500.0) (sqrt (- x y)))
  (* (sqrt 500.0) 1)
  (* (sqrt 500.0) (+ (sqrt x) (sqrt y)))
  (* (sqrt 500.0) 1)
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- (pow x 3) (pow y 3)))
  (* (sqrt 500.0) (- (* x x) (* y y)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (pow (sqrt 500.0) 2)) (* y (pow (sqrt 500.0) 2)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
  (- (* x (sqrt 500.0)) (* y (sqrt 500.0)))
0.389 * * [simplify]: iteration  0 :  193  enodes  (cost  306 )
0.394 * * [simplify]: iteration  1 :  946  enodes  (cost  268 )
0.419 * * [simplify]: iteration  2 :  5002  enodes  (cost  265 )
0.421 * [simplify]: Simplified to:
   (* 500.0 (- x y))
  (* 500.0 (- x y))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (pow (exp 500.0) (- x y))
  (pow (* 500.0 (- x y)) 3)
  (pow (* 500.0 (- x y)) 3)
  (* (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))) (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y)))))
  (cbrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (pow (* 500.0 (- x y)) 3)
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (sqrt (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  (* 500.0 x)
  (* 500.0 (- y))
  500.0
  (* (cbrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (cbrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* 500.0 (- x y))
  (* (sqrt (sqrt 500.0)) (* (sqrt 500.0) (- x y)))
  (* 500.0 (- x y))
  (* 500.0 (- (pow x 3) (pow y 3)))
  (* 500.0 (- (* x x) (* y y)))
  (* (sqrt 500.0) (- x y))
  (log (* (sqrt 500.0) (- x y)))
  (log (* (sqrt 500.0) (- x y)))
  (exp (* (sqrt 500.0) (- x y)))
  (pow (* (sqrt 500.0) (- x y)) 3)
  (* (cbrt (* (sqrt 500.0) (- x y))) (cbrt (* (sqrt 500.0) (- x y))))
  (cbrt (* (sqrt 500.0) (- x y)))
  (pow (* (sqrt 500.0) (- x y)) 3)
  (sqrt (* (sqrt 500.0) (- x y)))
  (sqrt (* (sqrt 500.0) (- x y)))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt (- x y)) (pow (sqrt 500.0) 1/2))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* (sqrt 500.0) x)
  (* (sqrt 500.0) (- y))
  (* (sqrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (sqrt 500.0) (sqrt (- x y)))
  (sqrt 500.0)
  (* (sqrt 500.0) (+ (sqrt x) (sqrt y)))
  (sqrt 500.0)
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt (sqrt 500.0)) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- (pow x 3) (pow y 3)))
  (* (sqrt 500.0) (- (* x x) (* y y)))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
  (* (sqrt 500.0) (- x y))
0.422 * * * [progress]: adding candidates to table
0.523 * [progress]: [Phase 3 of 3] Extracting.
0.523 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))> #<alt (λ (x y) (* 500.0 (- x y)))>)
0.523 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x)
0.523 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))> #<alt (λ (x y) (* 500.0 (- x y)))>)
0.534 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (#<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))> #<alt (λ (x y) (* 500.0 (- x y)))>)
0.546 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))> #<alt (λ (x y) (* 500.0 (- x y)))>)
0.560 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (* (sqrt 500.0) (* (sqrt 500.0) (- x y))))> #<alt (λ (x y) (* 500.0 (- x y)))>)
0.572 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.572 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (* 500.0 (- x y))
0.573 * * [simplify]: iteration  0 :  6  enodes  (cost  2 )
0.573 * * [simplify]: iteration  1 :  6  enodes  (cost  2 )
0.573 * [simplify]: Simplified to:
   (* 500.0 (- x y))
0.893 * [regime-testing]: Baseline error score: 0.01800225028128516
0.893 * [regime-testing]: Oracle error score: 0.010876359544943117
0.894 * [regime-testing]: End program error score: 0.01800225028128516