8.025 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.012 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 500.0 (- x y))
0.013 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.014 * * [simplify]: iteration  1 :  8  enodes  (cost  5 )
0.015 * * [simplify]: iteration  2 :  15  enodes  (cost  5 )
0.017 * * [simplify]: iteration  3 :  20  enodes  (cost  5 )
0.020 * * [simplify]: iteration  4 :  24  enodes  (cost  5 )
0.022 * * [simplify]: iteration  done :  24  enodes  (cost  5 )
0.023 * [simplify]: Simplified to:
   (* 500.0 (- x y))
0.023 * * [progress]: iteration 1 / 4
0.023 * * * [progress]: picking best candidate
0.024 * * * * [pick]: Picked  #<alt (λ (x y) (* 500.0 (- x y)))>
0.025 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.040 * * * [progress]: generating series expansions
0.040 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.040 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.040 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.040 * [taylor]: Taking taylor expansion of 500.0 in y
0.040 * [taylor]: Taking taylor expansion of (- x y) in y
0.040 * [taylor]: Taking taylor expansion of x in y
0.040 * [taylor]: Taking taylor expansion of y in y
0.040 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.040 * [taylor]: Taking taylor expansion of 500.0 in x
0.040 * [taylor]: Taking taylor expansion of (- x y) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of y in x
0.040 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.040 * [taylor]: Taking taylor expansion of 500.0 in x
0.040 * [taylor]: Taking taylor expansion of (- x y) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of y in x
0.041 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.041 * [taylor]: Taking taylor expansion of -500.0 in y
0.041 * [taylor]: Taking taylor expansion of y in y
0.042 * [taylor]: Taking taylor expansion of 500.0 in y
0.045 * [taylor]: Taking taylor expansion of 0 in y
0.047 * [taylor]: Taking taylor expansion of 0 in y
0.048 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.048 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.048 * [taylor]: Taking taylor expansion of 500.0 in y
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.048 * [taylor]: Taking taylor expansion of x in y
0.048 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.048 * [taylor]: Taking taylor expansion of y in y
0.048 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.048 * [taylor]: Taking taylor expansion of 500.0 in x
0.048 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.048 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.048 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.049 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.049 * [taylor]: Taking taylor expansion of 500.0 in x
0.049 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.049 * [taylor]: Taking taylor expansion of x in x
0.049 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.049 * [taylor]: Taking taylor expansion of y in x
0.050 * [taylor]: Taking taylor expansion of 500.0 in y
0.051 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
0.051 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.051 * [taylor]: Taking taylor expansion of 500.0 in y
0.051 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.051 * [taylor]: Taking taylor expansion of y in y
0.058 * [taylor]: Taking taylor expansion of 0 in y
0.062 * [taylor]: Taking taylor expansion of 0 in y
0.066 * [taylor]: Taking taylor expansion of 0 in y
0.067 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.067 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.067 * [taylor]: Taking taylor expansion of 500.0 in y
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.067 * [taylor]: Taking taylor expansion of y in y
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.067 * [taylor]: Taking taylor expansion of x in y
0.067 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.067 * [taylor]: Taking taylor expansion of 500.0 in x
0.067 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.067 * [taylor]: Taking taylor expansion of y in x
0.067 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.067 * [taylor]: Taking taylor expansion of x in x
0.068 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.068 * [taylor]: Taking taylor expansion of 500.0 in x
0.068 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.068 * [taylor]: Taking taylor expansion of y in x
0.068 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.068 * [taylor]: Taking taylor expansion of x in x
0.069 * [taylor]: Taking taylor expansion of -500.0 in y
0.070 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.070 * [taylor]: Taking taylor expansion of 500.0 in y
0.070 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.070 * [taylor]: Taking taylor expansion of y in y
0.073 * [taylor]: Taking taylor expansion of 0 in y
0.076 * [taylor]: Taking taylor expansion of 0 in y
0.080 * [taylor]: Taking taylor expansion of 0 in y
0.081 * * * [progress]: simplifying candidates
0.081 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 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))
0.083 * * [simplify]: iteration  0 :  52  enodes  (cost  217 )
0.095 * * [simplify]: iteration  1 :  112  enodes  (cost  206 )
0.114 * * [simplify]: iteration  2 :  278  enodes  (cost  186 )
0.195 * * [simplify]: iteration  3 :  786  enodes  (cost  186 )
0.601 * * [simplify]: iteration  4 :  2093  enodes  (cost  186 )
2.194 * * [simplify]: iteration  done :  5001  enodes  (cost  186 )
2.194 * [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)))
  (* x 500.0)
  (* (- y) 500.0)
  (* x 500.0)
  (* (- y) 500.0)
  (* 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
  (* 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))
2.194 * * * [progress]: adding candidates to table
2.242 * * [progress]: iteration 2 / 4
2.242 * * * [progress]: picking best candidate
2.245 * * * * [pick]: Picked  #<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))>
2.245 * * * [progress]: localizing error
2.251 * * * [progress]: generating rewritten candidates
2.251 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.255 * * * [progress]: generating series expansions
2.255 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.255 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0
2.255 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y
2.255 * [taylor]: Taking taylor expansion of (* 500.0 x) in y
2.255 * [taylor]: Taking taylor expansion of 500.0 in y
2.255 * [taylor]: Taking taylor expansion of x in y
2.255 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
2.255 * [taylor]: Taking taylor expansion of 500.0 in y
2.255 * [taylor]: Taking taylor expansion of y in y
2.255 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
2.255 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
2.255 * [taylor]: Taking taylor expansion of 500.0 in x
2.255 * [taylor]: Taking taylor expansion of x in x
2.255 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
2.255 * [taylor]: Taking taylor expansion of 500.0 in x
2.255 * [taylor]: Taking taylor expansion of y in x
2.255 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
2.255 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
2.255 * [taylor]: Taking taylor expansion of 500.0 in x
2.255 * [taylor]: Taking taylor expansion of x in x
2.255 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
2.255 * [taylor]: Taking taylor expansion of 500.0 in x
2.255 * [taylor]: Taking taylor expansion of y in x
2.256 * [taylor]: Taking taylor expansion of (- (* 500.0 y)) in y
2.256 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
2.256 * [taylor]: Taking taylor expansion of 500.0 in y
2.256 * [taylor]: Taking taylor expansion of y in y
2.259 * [taylor]: Taking taylor expansion of 500.0 in y
2.262 * [taylor]: Taking taylor expansion of 0 in y
2.265 * [taylor]: Taking taylor expansion of 0 in y
2.266 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0
2.266 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y
2.266 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
2.266 * [taylor]: Taking taylor expansion of 500.0 in y
2.266 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.266 * [taylor]: Taking taylor expansion of x in y
2.266 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
2.266 * [taylor]: Taking taylor expansion of 500.0 in y
2.266 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.266 * [taylor]: Taking taylor expansion of y in y
2.266 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
2.267 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
2.267 * [taylor]: Taking taylor expansion of 500.0 in x
2.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.267 * [taylor]: Taking taylor expansion of x in x
2.267 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
2.267 * [taylor]: Taking taylor expansion of 500.0 in x
2.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.267 * [taylor]: Taking taylor expansion of y in x
2.267 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
2.267 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
2.267 * [taylor]: Taking taylor expansion of 500.0 in x
2.267 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.267 * [taylor]: Taking taylor expansion of x in x
2.267 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
2.267 * [taylor]: Taking taylor expansion of 500.0 in x
2.267 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.267 * [taylor]: Taking taylor expansion of y in x
2.268 * [taylor]: Taking taylor expansion of 500.0 in y
2.269 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
2.269 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
2.269 * [taylor]: Taking taylor expansion of 500.0 in y
2.269 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.269 * [taylor]: Taking taylor expansion of y in y
2.272 * [taylor]: Taking taylor expansion of 0 in y
2.276 * [taylor]: Taking taylor expansion of 0 in y
2.280 * [taylor]: Taking taylor expansion of 0 in y
2.281 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0
2.281 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y
2.281 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
2.281 * [taylor]: Taking taylor expansion of 500.0 in y
2.281 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.281 * [taylor]: Taking taylor expansion of y in y
2.281 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
2.281 * [taylor]: Taking taylor expansion of 500.0 in y
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.281 * [taylor]: Taking taylor expansion of x in y
2.281 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
2.281 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
2.281 * [taylor]: Taking taylor expansion of 500.0 in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.281 * [taylor]: Taking taylor expansion of y in x
2.281 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
2.281 * [taylor]: Taking taylor expansion of 500.0 in x
2.281 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.281 * [taylor]: Taking taylor expansion of x in x
2.282 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
2.282 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
2.282 * [taylor]: Taking taylor expansion of 500.0 in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 y) in x
2.282 * [taylor]: Taking taylor expansion of y in x
2.282 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of 500.0 in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of (- 500.0) in y
2.283 * [taylor]: Taking taylor expansion of 500.0 in y
2.285 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
2.285 * [taylor]: Taking taylor expansion of 500.0 in y
2.285 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.285 * [taylor]: Taking taylor expansion of y in y
2.288 * [taylor]: Taking taylor expansion of 0 in y
2.295 * [taylor]: Taking taylor expansion of 0 in y
2.299 * [taylor]: Taking taylor expansion of 0 in y
2.300 * * * [progress]: simplifying candidates
2.300 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (* x 500.0)) (exp (* (- y) 500.0)))
  (log (+ (* x 500.0) (* (- y) 500.0)))
  (exp (+ (* x 500.0) (* (- y) 500.0)))
  (* (cbrt (+ (* x 500.0) (* (- y) 500.0))) (cbrt (+ (* x 500.0) (* (- y) 500.0))))
  (cbrt (+ (* x 500.0) (* (- y) 500.0)))
  (* (* (+ (* x 500.0) (* (- y) 500.0)) (+ (* x 500.0) (* (- y) 500.0))) (+ (* x 500.0) (* (- y) 500.0)))
  (sqrt (+ (* x 500.0) (* (- y) 500.0)))
  (sqrt (+ (* x 500.0) (* (- y) 500.0)))
  (+ (pow (* x 500.0) 3) (pow (* (- y) 500.0) 3))
  (+ (* (* x 500.0) (* x 500.0)) (- (* (* (- y) 500.0) (* (- y) 500.0)) (* (* x 500.0) (* (- y) 500.0))))
  (- (* (* x 500.0) (* x 500.0)) (* (* (- y) 500.0) (* (- y) 500.0)))
  (- (* x 500.0) (* (- y) 500.0))
  (+ x (- y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
2.302 * * [simplify]: iteration  0 :  32  enodes  (cost  188 )
2.308 * * [simplify]: iteration  1 :  106  enodes  (cost  135 )
2.333 * * [simplify]: iteration  2 :  394  enodes  (cost  122 )
2.569 * * [simplify]: iteration  3 :  1452  enodes  (cost  118 )
4.592 * * [simplify]: iteration  4 :  4597  enodes  (cost  116 )
6.438 * * [simplify]: iteration  done :  5000  enodes  (cost  116 )
6.438 * [simplify]: Simplified to:
   (exp (* 500.0 (- x y)))
  (log (* 500.0 (- x y)))
  (exp (* 500.0 (- x y)))
  (* (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)))
  (* (- (pow x 3) (pow y 3)) (pow 500.0 3))
  (* (+ (* (* 500.0 y) (+ y x)) (* (* x x) 500.0)) 500.0)
  (* (* 500.0 500.0) (- (* x x) (* y y)))
  (* 500.0 (+ y x))
  (- x y)
  (* 500.0 (- x y))
  (* 500.0 (- x y))
  (* 500.0 (- x y))
6.439 * * * [progress]: adding candidates to table
6.468 * * [progress]: iteration 3 / 4
6.468 * * * [progress]: picking best candidate
6.470 * * * * [pick]: Picked  #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>
6.470 * * * [progress]: localizing error
6.478 * * * [progress]: generating rewritten candidates
6.478 * * * * [progress]: [ 1 / 3 ] rewriting at (2 1)
6.485 * * * * [progress]: [ 2 / 3 ] rewriting at (2 2)
6.497 * * * * [progress]: [ 3 / 3 ] rewriting at (2)
6.527 * * * [progress]: generating series expansions
6.527 * * * * [progress]: [ 1 / 3 ] generating series at (2 1)
6.527 * * * * [progress]: [ 2 / 3 ] generating series at (2 2)
6.528 * [approximate]: Taking taylor expansion of (* (- x y) (cbrt 500.0)) in (x y) around 0
6.528 * [taylor]: Taking taylor expansion of (* (- x y) (cbrt 500.0)) in y
6.528 * [taylor]: Taking taylor expansion of (- x y) in y
6.528 * [taylor]: Taking taylor expansion of x in y
6.528 * [taylor]: Taking taylor expansion of y in y
6.528 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.528 * [taylor]: Taking taylor expansion of 500.0 in y
6.529 * [taylor]: Taking taylor expansion of (* (- x y) (cbrt 500.0)) in x
6.529 * [taylor]: Taking taylor expansion of (- x y) in x
6.529 * [taylor]: Taking taylor expansion of x in x
6.529 * [taylor]: Taking taylor expansion of y in x
6.529 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.529 * [taylor]: Taking taylor expansion of 500.0 in x
6.530 * [taylor]: Taking taylor expansion of (* (- x y) (cbrt 500.0)) in x
6.530 * [taylor]: Taking taylor expansion of (- x y) in x
6.530 * [taylor]: Taking taylor expansion of x in x
6.530 * [taylor]: Taking taylor expansion of y in x
6.530 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.530 * [taylor]: Taking taylor expansion of 500.0 in x
6.532 * [taylor]: Taking taylor expansion of (* -1 (* y (cbrt 500.0))) in y
6.532 * [taylor]: Taking taylor expansion of -1 in y
6.532 * [taylor]: Taking taylor expansion of (* y (cbrt 500.0)) in y
6.532 * [taylor]: Taking taylor expansion of y in y
6.532 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.532 * [taylor]: Taking taylor expansion of 500.0 in y
6.535 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.535 * [taylor]: Taking taylor expansion of 500.0 in y
6.542 * [taylor]: Taking taylor expansion of 0 in y
6.547 * [taylor]: Taking taylor expansion of 0 in y
6.549 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (cbrt 500.0)) in (x y) around 0
6.550 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (cbrt 500.0)) in y
6.550 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.550 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.550 * [taylor]: Taking taylor expansion of x in y
6.550 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.550 * [taylor]: Taking taylor expansion of y in y
6.550 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.550 * [taylor]: Taking taylor expansion of 500.0 in y
6.551 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (cbrt 500.0)) in x
6.551 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.551 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.551 * [taylor]: Taking taylor expansion of x in x
6.551 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.551 * [taylor]: Taking taylor expansion of y in x
6.551 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.551 * [taylor]: Taking taylor expansion of 500.0 in x
6.552 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (cbrt 500.0)) in x
6.552 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.552 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.552 * [taylor]: Taking taylor expansion of x in x
6.553 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.553 * [taylor]: Taking taylor expansion of y in x
6.553 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.553 * [taylor]: Taking taylor expansion of 500.0 in x
6.555 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.555 * [taylor]: Taking taylor expansion of 500.0 in y
6.557 * [taylor]: Taking taylor expansion of (- (/ (cbrt 500.0) y)) in y
6.557 * [taylor]: Taking taylor expansion of (/ (cbrt 500.0) y) in y
6.557 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.557 * [taylor]: Taking taylor expansion of 500.0 in y
6.558 * [taylor]: Taking taylor expansion of y in y
6.563 * [taylor]: Taking taylor expansion of 0 in y
6.567 * [taylor]: Taking taylor expansion of 0 in y
6.573 * [taylor]: Taking taylor expansion of 0 in y
6.575 * [approximate]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (cbrt 500.0)) in (x y) around 0
6.575 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (cbrt 500.0)) in y
6.575 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.575 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.575 * [taylor]: Taking taylor expansion of y in y
6.575 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.575 * [taylor]: Taking taylor expansion of x in y
6.576 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.576 * [taylor]: Taking taylor expansion of 500.0 in y
6.576 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (cbrt 500.0)) in x
6.576 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.576 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.577 * [taylor]: Taking taylor expansion of y in x
6.577 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.577 * [taylor]: Taking taylor expansion of x in x
6.577 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.577 * [taylor]: Taking taylor expansion of 500.0 in x
6.578 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (cbrt 500.0)) in x
6.578 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.578 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.578 * [taylor]: Taking taylor expansion of y in x
6.578 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.578 * [taylor]: Taking taylor expansion of x in x
6.578 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.578 * [taylor]: Taking taylor expansion of 500.0 in x
6.580 * [taylor]: Taking taylor expansion of (* -1 (cbrt 500.0)) in y
6.581 * [taylor]: Taking taylor expansion of -1 in y
6.581 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.581 * [taylor]: Taking taylor expansion of 500.0 in y
6.583 * [taylor]: Taking taylor expansion of (/ (cbrt 500.0) y) in y
6.583 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.583 * [taylor]: Taking taylor expansion of 500.0 in y
6.584 * [taylor]: Taking taylor expansion of y in y
6.589 * [taylor]: Taking taylor expansion of 0 in y
6.594 * [taylor]: Taking taylor expansion of 0 in y
6.601 * [taylor]: Taking taylor expansion of 0 in y
6.602 * * * * [progress]: [ 3 / 3 ] generating series at (2)
6.604 * [approximate]: Taking taylor expansion of (* (- x y) (pow (cbrt 500.0) 3)) in (x y) around 0
6.604 * [taylor]: Taking taylor expansion of (* (- x y) (pow (cbrt 500.0) 3)) in y
6.604 * [taylor]: Taking taylor expansion of (- x y) in y
6.604 * [taylor]: Taking taylor expansion of x in y
6.604 * [taylor]: Taking taylor expansion of y in y
6.604 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in y
6.604 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.604 * [taylor]: Taking taylor expansion of 500.0 in y
6.605 * [taylor]: Taking taylor expansion of (* (- x y) (pow (cbrt 500.0) 3)) in x
6.605 * [taylor]: Taking taylor expansion of (- x y) in x
6.605 * [taylor]: Taking taylor expansion of x in x
6.605 * [taylor]: Taking taylor expansion of y in x
6.605 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.605 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.605 * [taylor]: Taking taylor expansion of 500.0 in x
6.606 * [taylor]: Taking taylor expansion of (* (- x y) (pow (cbrt 500.0) 3)) in x
6.606 * [taylor]: Taking taylor expansion of (- x y) in x
6.606 * [taylor]: Taking taylor expansion of x in x
6.606 * [taylor]: Taking taylor expansion of y in x
6.606 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.606 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.606 * [taylor]: Taking taylor expansion of 500.0 in x
6.615 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
6.615 * [taylor]: Taking taylor expansion of -500.0 in y
6.615 * [taylor]: Taking taylor expansion of y in y
6.619 * [taylor]: Taking taylor expansion of 500.0 in y
6.624 * [taylor]: Taking taylor expansion of 0 in y
6.628 * [taylor]: Taking taylor expansion of 0 in y
6.630 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (cbrt 500.0) 3)) in (x y) around 0
6.630 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (cbrt 500.0) 3)) in y
6.631 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
6.631 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.631 * [taylor]: Taking taylor expansion of x in y
6.631 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.631 * [taylor]: Taking taylor expansion of y in y
6.631 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in y
6.631 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.631 * [taylor]: Taking taylor expansion of 500.0 in y
6.632 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (cbrt 500.0) 3)) in x
6.632 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.632 * [taylor]: Taking taylor expansion of x in x
6.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.632 * [taylor]: Taking taylor expansion of y in x
6.632 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.632 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.632 * [taylor]: Taking taylor expansion of 500.0 in x
6.633 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (cbrt 500.0) 3)) in x
6.633 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
6.633 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.633 * [taylor]: Taking taylor expansion of x in x
6.634 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.634 * [taylor]: Taking taylor expansion of y in x
6.634 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.634 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.634 * [taylor]: Taking taylor expansion of 500.0 in x
6.639 * [taylor]: Taking taylor expansion of 500.0 in y
6.642 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y))) in y
6.642 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
6.642 * [taylor]: Taking taylor expansion of 500.0 in y
6.642 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.642 * [taylor]: Taking taylor expansion of y in y
6.648 * [taylor]: Taking taylor expansion of 0 in y
6.654 * [taylor]: Taking taylor expansion of 0 in y
6.661 * [taylor]: Taking taylor expansion of 0 in y
6.663 * [approximate]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (cbrt 500.0) 3)) in (x y) around 0
6.663 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (cbrt 500.0) 3)) in y
6.663 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
6.663 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.663 * [taylor]: Taking taylor expansion of y in y
6.664 * [taylor]: Taking taylor expansion of (/ 1 x) in y
6.664 * [taylor]: Taking taylor expansion of x in y
6.664 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in y
6.664 * [taylor]: Taking taylor expansion of (cbrt 500.0) in y
6.664 * [taylor]: Taking taylor expansion of 500.0 in y
6.665 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (cbrt 500.0) 3)) in x
6.665 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.665 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.665 * [taylor]: Taking taylor expansion of y in x
6.665 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.665 * [taylor]: Taking taylor expansion of x in x
6.665 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.665 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.665 * [taylor]: Taking taylor expansion of 500.0 in x
6.666 * [taylor]: Taking taylor expansion of (* (- (/ 1 y) (/ 1 x)) (pow (cbrt 500.0) 3)) in x
6.666 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
6.666 * [taylor]: Taking taylor expansion of (/ 1 y) in x
6.666 * [taylor]: Taking taylor expansion of y in x
6.666 * [taylor]: Taking taylor expansion of (/ 1 x) in x
6.666 * [taylor]: Taking taylor expansion of x in x
6.667 * [taylor]: Taking taylor expansion of (pow (cbrt 500.0) 3) in x
6.667 * [taylor]: Taking taylor expansion of (cbrt 500.0) in x
6.667 * [taylor]: Taking taylor expansion of 500.0 in x
6.672 * [taylor]: Taking taylor expansion of -500.0 in y
6.675 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
6.675 * [taylor]: Taking taylor expansion of 500.0 in y
6.675 * [taylor]: Taking taylor expansion of (/ 1 y) in y
6.675 * [taylor]: Taking taylor expansion of y in y
6.680 * [taylor]: Taking taylor expansion of 0 in y
6.686 * [taylor]: Taking taylor expansion of 0 in y
6.693 * [taylor]: Taking taylor expansion of 0 in y
6.694 * * * [progress]: simplifying candidates
6.695 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ 1/3 1/3)
  (+ 1 1)
  (* 500.0 500.0)
  (* (cbrt 500.0) (cbrt 500.0))
  (+ 1 1)
  (+ (log (cbrt 500.0)) (log (cbrt 500.0)))
  (log (* (cbrt 500.0) (cbrt 500.0)))
  (exp (* (cbrt 500.0) (cbrt 500.0)))
  (* 500.0 500.0)
  (* (cbrt (* (cbrt 500.0) (cbrt 500.0))) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (cbrt (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0))) (* (cbrt 500.0) (cbrt 500.0)))
  (sqrt (* (cbrt 500.0) (cbrt 500.0)))
  (sqrt (* (cbrt 500.0) (cbrt 500.0)))
  (* (cbrt (* (cbrt 500.0) (cbrt 500.0))) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt 1) (cbrt 1))
  (* (cbrt 500.0) (cbrt 500.0))
  (* (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0))) (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0))))
  (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0)))
  (* (sqrt (cbrt 500.0)) (sqrt (cbrt 500.0)))
  (* (sqrt (cbrt 500.0)) (sqrt (cbrt 500.0)))
  (* 1 1)
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt (sqrt 500.0)) (sqrt (cbrt 500.0)))
  (* (cbrt (sqrt 500.0)) (sqrt (cbrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (sqrt (cbrt 500.0)))
  (* (sqrt (cbrt 500.0)) (sqrt (cbrt 500.0)))
  (* 2 1/3)
  (* 2 1)
  (* (cbrt 500.0) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (* (cbrt 500.0) (cbrt (sqrt 500.0)))
  (* (cbrt 500.0) (cbrt 1))
  (* (cbrt 500.0) (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0))))
  (* (cbrt 500.0) (sqrt (cbrt 500.0)))
  (* (cbrt 500.0) 1)
  (* (cbrt (cbrt 500.0)) (cbrt 500.0))
  (* (cbrt (sqrt 500.0)) (cbrt 500.0))
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt (cbrt 500.0)) (cbrt 500.0))
  (* (sqrt (cbrt 500.0)) (cbrt 500.0))
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt 500.0) (- x y))
  (+ (log (cbrt 500.0)) (log (- x y)))
  (log (* (cbrt 500.0) (- x y)))
  (exp (* (cbrt 500.0) (- x y)))
  (* 500.0 (* (* (- x y) (- x y)) (- x y)))
  (* (cbrt (* (cbrt 500.0) (- x y))) (cbrt (* (cbrt 500.0) (- x y))))
  (cbrt (* (cbrt 500.0) (- x y)))
  (* (* (* (cbrt 500.0) (- x y)) (* (cbrt 500.0) (- x y))) (* (cbrt 500.0) (- x y)))
  (sqrt (* (cbrt 500.0) (- x y)))
  (sqrt (* (cbrt 500.0) (- x y)))
  (* (cbrt (sqrt 500.0)) (sqrt (- x y)))
  (* (cbrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (cbrt 500.0)) (sqrt (- x y)))
  (* (sqrt (cbrt 500.0)) (sqrt (- x y)))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* x (cbrt 500.0))
  (* (- y) (cbrt 500.0))
  (* x (cbrt 500.0))
  (* (- y) (cbrt 500.0))
  (* (cbrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (cbrt 500.0) (sqrt (- x y)))
  (* (cbrt 500.0) 1)
  (* (cbrt 500.0) (+ (sqrt x) (sqrt y)))
  (* (cbrt 500.0) 1)
  (* (cbrt (cbrt 500.0)) (- x y))
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (cbrt 500.0) (- x y))
  (* (cbrt (cbrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (cbrt 500.0) (- x y))
  (* (cbrt 500.0) (- (pow x 3) (pow y 3)))
  (* (cbrt 500.0) (- (* x x) (* y y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))
  (+ (+ (log (cbrt 500.0)) (log (cbrt 500.0))) (+ (log (cbrt 500.0)) (log (- x y))))
  (+ (+ (log (cbrt 500.0)) (log (cbrt 500.0))) (log (* (cbrt 500.0) (- x y))))
  (+ (log (* (cbrt 500.0) (cbrt 500.0))) (+ (log (cbrt 500.0)) (log (- x y))))
  (+ (log (* (cbrt 500.0) (cbrt 500.0))) (log (* (cbrt 500.0) (- x y))))
  (log (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (exp (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (* (* 500.0 500.0) (* 500.0 (* (* (- x y) (- x y)) (- x y))))
  (* (* 500.0 500.0) (* (* (* (cbrt 500.0) (- x y)) (* (cbrt 500.0) (- x y))) (* (cbrt 500.0) (- x y))))
  (* (* (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0))) (* (cbrt 500.0) (cbrt 500.0))) (* 500.0 (* (* (- x y) (- x y)) (- x y))))
  (* (* (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0))) (* (cbrt 500.0) (cbrt 500.0))) (* (* (* (cbrt 500.0) (- x y)) (* (cbrt 500.0) (- x y))) (* (cbrt 500.0) (- x y))))
  (* (cbrt (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))) (cbrt (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))))
  (cbrt (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (* (* (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y)))) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (sqrt (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (sqrt (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) x))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) x))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* x (cbrt 500.0)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (- y) (cbrt 500.0)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* x (cbrt 500.0)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (- y) (cbrt 500.0)))
  (* (* (cbrt 500.0) x) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (cbrt 500.0) (- y)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (cbrt 500.0) x) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (cbrt 500.0) (- y)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* x (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (- y) (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* x (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (- y) (cbrt 500.0)) (* (cbrt 500.0) (cbrt 500.0)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (cbrt 500.0))
  (* (cbrt 500.0) (* (cbrt 500.0) (- x y)))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- (pow x 3) (pow y 3))))
  (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- (* x x) (* y y))))
  (* (cbrt 500.0) (- x y))
  (- (* x (cbrt 500.0)) (* y (cbrt 500.0)))
  (- (* x (cbrt 500.0)) (* y (cbrt 500.0)))
  (- (* x (cbrt 500.0)) (* y (cbrt 500.0)))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
  (- (* 500.0 x) (* 500.0 y))
6.699 * * [simplify]: iteration  0 :  119  enodes  (cost  1190 )
6.731 * * [simplify]: iteration  1 :  277  enodes  (cost  1112 )
6.806 * * [simplify]: iteration  2 :  1032  enodes  (cost  850 )
7.931 * * [simplify]: iteration  done :  5001  enodes  (cost  850 )
7.931 * [simplify]: Simplified to:
   2/3
  2
  (* 500.0 500.0)
  (* (cbrt 500.0) (cbrt 500.0))
  2
  (* 2 (log (cbrt 500.0)))
  (* 2 (log (cbrt 500.0)))
  (exp (* (cbrt 500.0) (cbrt 500.0)))
  (* 500.0 500.0)
  (* (cbrt (* (cbrt 500.0) (cbrt 500.0))) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (cbrt (* (cbrt 500.0) (cbrt 500.0)))
  (pow (* (cbrt 500.0) (cbrt 500.0)) 3)
  (fabs (cbrt 500.0))
  (fabs (cbrt 500.0))
  (* (cbrt (* (cbrt 500.0) (cbrt 500.0))) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  1
  (* (cbrt 500.0) (cbrt 500.0))
  (* (pow (cbrt (cbrt 500.0)) 3) (cbrt (cbrt 500.0)))
  (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0)))
  (cbrt 500.0)
  (cbrt 500.0)
  1
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (cbrt (sqrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (* (sqrt (cbrt 500.0)) (cbrt (sqrt 500.0)))
  (cbrt 500.0)
  (cbrt 500.0)
  2/3
  2
  (* (cbrt 500.0) (cbrt (* (cbrt 500.0) (cbrt 500.0))))
  (* (cbrt (sqrt 500.0)) (cbrt 500.0))
  (cbrt 500.0)
  (* (cbrt 500.0) (* (cbrt (cbrt 500.0)) (cbrt (cbrt 500.0))))
  (pow (sqrt (cbrt 500.0)) 3)
  (cbrt 500.0)
  (* (cbrt (cbrt 500.0)) (cbrt 500.0))
  (* (cbrt (sqrt 500.0)) (cbrt 500.0))
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt (cbrt 500.0)) (cbrt 500.0))
  (pow (sqrt (cbrt 500.0)) 3)
  (* (cbrt 500.0) (cbrt 500.0))
  (* (cbrt 500.0) (- x y))
  (log (* (cbrt 500.0) (- x y)))
  (log (* (cbrt 500.0) (- x y)))
  (exp (* (cbrt 500.0) (- x y)))
  (* (pow (- x y) 3) 500.0)
  (* (cbrt (* (cbrt 500.0) (- x y))) (cbrt (* (cbrt 500.0) (- x y))))
  (cbrt (* (cbrt 500.0) (- x y)))
  (pow (* (cbrt 500.0) (- x y)) 3)
  (sqrt (* (cbrt 500.0) (- x y)))
  (sqrt (* (cbrt 500.0) (- x y)))
  (* (cbrt (sqrt 500.0)) (sqrt (- x y)))
  (* (cbrt (sqrt 500.0)) (sqrt (- x y)))
  (* (sqrt (cbrt 500.0)) (sqrt (- x y)))
  (* (sqrt (cbrt 500.0)) (sqrt (- x y)))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* (cbrt 500.0) x)
  (* (cbrt 500.0) (- y))
  (* (cbrt 500.0) (* (cbrt (- x y)) (cbrt (- x y))))
  (* (cbrt 500.0) (sqrt (- x y)))
  (cbrt 500.0)
  (* (cbrt 500.0) (+ (sqrt x) (sqrt y)))
  (cbrt 500.0)
  (* (cbrt (cbrt 500.0)) (- x y))
  (* (cbrt (sqrt 500.0)) (- x y))
  (* (cbrt 500.0) (- x y))
  (* (cbrt (cbrt 500.0)) (- x y))
  (* (sqrt (cbrt 500.0)) (- x y))
  (* (cbrt 500.0) (- x y))
  (* (cbrt 500.0) (- (pow x 3) (pow y 3)))
  (* (cbrt 500.0) (- (* x x) (* y y)))
  (* (pow (cbrt 500.0) 3) (- x y))
  (* (pow (cbrt 500.0) 3) (- x y))
  (* (pow (cbrt 500.0) 3) (- x y))
  (* (pow (cbrt 500.0) 3) (- x y))
  (log (* (pow (cbrt 500.0) 3) (- x y)))
  (log (* (pow (cbrt 500.0) 3) (- x y)))
  (log (* (pow (cbrt 500.0) 3) (- x y)))
  (log (* (pow (cbrt 500.0) 3) (- x y)))
  (log (* (pow (cbrt 500.0) 3) (- x y)))
  (pow (exp (pow (cbrt 500.0) 3)) (- x y))
  (* (* (* 500.0 500.0) (pow (- x y) 3)) 500.0)
  (* (* 500.0 500.0) (pow (* (cbrt 500.0) (- x y)) 3))
  (* 500.0 (* (pow (- x y) 3) (pow (* (cbrt 500.0) (cbrt 500.0)) 3)))
  (pow (* (pow (cbrt 500.0) 3) (- x y)) 3)
  (* (cbrt (* (pow (cbrt 500.0) 3) (- x y))) (cbrt (* (pow (cbrt 500.0) 3) (- x y))))
  (cbrt (* (pow (cbrt 500.0) 3) (- x y)))
  (pow (* (pow (cbrt 500.0) 3) (- x y)) 3)
  (sqrt (* (pow (cbrt 500.0) 3) (- x y)))
  (sqrt (* (pow (cbrt 500.0) 3) (- x y)))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (* (pow (cbrt 500.0) 3) x)
  (* (pow (cbrt 500.0) 3) (- y))
  (pow (cbrt 500.0) 3)
  (* (cbrt 500.0) (* (cbrt 500.0) (- x y)))
  (* (- (pow x 3) (pow y 3)) (pow (cbrt 500.0) 3))
  (* (pow (cbrt 500.0) 3) (- (* x x) (* y y)))
  (* (cbrt 500.0) (- 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))
7.932 * * * [progress]: adding candidates to table
8.114 * [progress]: [Phase 3 of 3] Extracting.
8.114 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.114 * * * [regime-changes]: Trying 4 branch expressions: ((- x y) (* 500.0 (- x y)) y x)
8.114 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.130 * * * * [regimes]: Trying to branch on (- x y) from (#<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.142 * * * * [regimes]: Trying to branch on (* 500.0 (- x y)) from (#<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.159 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.173 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (* x 500.0) (* (- y) 500.0)))> #<alt (λ (x y) (* 500.0 (- x y)))> #<alt (λ (x y) (* (* (cbrt 500.0) (cbrt 500.0)) (* (cbrt 500.0) (- x y))))>)
8.186 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
8.187 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x 500.0) (* (- y) 500.0))
8.187 * * [simplify]: iteration  0 :  7  enodes  (cost  8 )
8.187 * * [simplify]: iteration  1 :  12  enodes  (cost  8 )
8.188 * * [simplify]: iteration  2 :  15  enodes  (cost  8 )
8.188 * * [simplify]: iteration  3 :  16  enodes  (cost  8 )
8.189 * * [simplify]: iteration  done :  16  enodes  (cost  8 )
8.189 * [simplify]: Simplified to:
   (+ (* x 500.0) (* (- y) 500.0))
8.533 * [regime-testing]: Baseline error score: 0.019919971246766425
8.534 * [regime-testing]: Oracle error score: 0.007750968871108889
8.537 * [regime-testing]: End program error score: 0.019919971246766425