13.487 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.082 * * * [progress]: [2/2] Setting up program.
0.085 * [progress]: [Phase 2 of 3] Improving.
0.085 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 500.0 (-.f64 x y))
0.095 * * [simplify]: iteration  0 :  172  enodes  (cost  5 )
0.095 * * [simplify]: iteration  1 :  172  enodes  (cost  5 )
0.095 * [simplify]: Simplified to:
   (*.f64 500.0 (-.f64 x y))
0.095 * * [progress]: iteration 1 / 4
0.096 * * * [progress]: picking best candidate
0.098 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))>
0.098 * * * [progress]: localizing error
0.101 * * * [progress]: generating rewritten candidates
0.101 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.108 * * * [progress]: generating series expansions
0.108 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.108 * [approximate]: Taking taylor expansion of (* 500.0 (- x y)) in (x y) around 0
0.108 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in y
0.108 * [taylor]: Taking taylor expansion of 500.0 in y
0.108 * [taylor]: Taking taylor expansion of (- x y) in y
0.108 * [taylor]: Taking taylor expansion of x in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.109 * [taylor]: Taking taylor expansion of 500.0 in x
0.109 * [taylor]: Taking taylor expansion of (- x y) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* 500.0 (- x y)) in x
0.109 * [taylor]: Taking taylor expansion of 500.0 in x
0.109 * [taylor]: Taking taylor expansion of (- x y) in x
0.109 * [taylor]: Taking taylor expansion of x in x
0.109 * [taylor]: Taking taylor expansion of y in x
0.109 * [taylor]: Taking taylor expansion of (* -500.0 y) in y
0.109 * [taylor]: Taking taylor expansion of -500.0 in y
0.109 * [taylor]: Taking taylor expansion of y in y
0.109 * [taylor]: Taking taylor expansion of 500.0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.109 * [taylor]: Taking taylor expansion of 0 in y
0.110 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in (x y) around 0
0.110 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in y
0.110 * [taylor]: Taking taylor expansion of 500.0 in y
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.110 * [taylor]: Taking taylor expansion of x in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.110 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.110 * [taylor]: Taking taylor expansion of 500.0 in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 x) (/ 1 y))) in x
0.110 * [taylor]: Taking taylor expansion of 500.0 in x
0.110 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.110 * [taylor]: Taking taylor expansion of x in x
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.110 * [taylor]: Taking taylor expansion of y in x
0.110 * [taylor]: Taking taylor expansion of 500.0 in y
0.110 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.110 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.110 * [taylor]: Taking taylor expansion of 500.0 in y
0.110 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.110 * [taylor]: Taking taylor expansion of y in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.111 * [taylor]: Taking taylor expansion of 0 in y
0.112 * [approximate]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in y
0.112 * [taylor]: Taking taylor expansion of 500.0 in y
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.112 * [taylor]: Taking taylor expansion of 500.0 in x
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* 500.0 (- (/ 1 y) (/ 1 x))) in x
0.112 * [taylor]: Taking taylor expansion of 500.0 in x
0.112 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.112 * [taylor]: Taking taylor expansion of y in x
0.112 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of -500.0 in y
0.112 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of 500.0 in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.113 * [taylor]: Taking taylor expansion of 0 in y
0.114 * * * [progress]: simplifying candidates
0.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 500.0 (-.f64 x y))
  (+.f64 (log.f64 500.0) (log.f64 (-.f64 x y)))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (exp.f64 (*.f64 500.0 (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 500.0 500.0) 500.0) (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)))
  (*.f64 (cbrt.f64 (*.f64 500.0 (-.f64 x y))) (cbrt.f64 (*.f64 500.0 (-.f64 x y))))
  (cbrt.f64 (*.f64 500.0 (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 500.0 (-.f64 x y)) (*.f64 500.0 (-.f64 x y))) (*.f64 500.0 (-.f64 x y)))
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (sqrt.f64 (-.f64 x y)))
  (*.f64 500.0 x)
  (*.f64 500.0 (neg.f64 y))
  (*.f64 x 500.0)
  (*.f64 (neg.f64 y) 500.0)
  (*.f64 500.0 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 500.0 (sqrt.f64 (-.f64 x y)))
  (*.f64 500.0 1)
  (*.f64 500.0 (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (*.f64 500.0 1)
  (*.f64 (cbrt.f64 500.0) (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 500.0 (-.f64 (*.f64 x x) (*.f64 y y)))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
0.178 * * [simplify]: iteration  0 :  4952  enodes  (cost  172 )
0.179 * * [simplify]: iteration  1 :  4952  enodes  (cost  172 )
0.180 * [simplify]: Simplified to:
   (*.f64 500.0 (-.f64 x y))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (exp.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (*.f64 (cbrt.f64 (*.f64 500.0 (-.f64 x y))) (cbrt.f64 (*.f64 500.0 (-.f64 x y))))
  (cbrt.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (sqrt.f64 (-.f64 x y)))
  (*.f64 500.0 x)
  (*.f64 500.0 (neg.f64 y))
  (*.f64 500.0 x)
  (*.f64 500.0 (neg.f64 y))
  (*.f64 500.0 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 500.0 (sqrt.f64 (-.f64 x y)))
  500.0
  (*.f64 500.0 (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  500.0
  (*.f64 (-.f64 x y) (cbrt.f64 500.0))
  (*.f64 (-.f64 x y) (sqrt.f64 500.0))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 500.0 (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
0.180 * * * [progress]: adding candidates to table
0.200 * * [progress]: iteration 2 / 4
0.200 * * * [progress]: picking best candidate
0.205 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))>
0.205 * * * [progress]: localizing error
0.213 * * * [progress]: generating rewritten candidates
0.213 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.217 * * * [progress]: generating series expansions
0.217 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.217 * [approximate]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in (x y) around 0
0.217 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in y
0.218 * [taylor]: Taking taylor expansion of (* 500.0 x) in y
0.218 * [taylor]: Taking taylor expansion of 500.0 in y
0.218 * [taylor]: Taking taylor expansion of x in y
0.218 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.218 * [taylor]: Taking taylor expansion of 500.0 in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.218 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.218 * [taylor]: Taking taylor expansion of 500.0 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.218 * [taylor]: Taking taylor expansion of 500.0 in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (- (* 500.0 x) (* 500.0 y)) in x
0.218 * [taylor]: Taking taylor expansion of (* 500.0 x) in x
0.218 * [taylor]: Taking taylor expansion of 500.0 in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of (* 500.0 y) in x
0.218 * [taylor]: Taking taylor expansion of 500.0 in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (neg (* 500.0 y)) in y
0.218 * [taylor]: Taking taylor expansion of (* 500.0 y) in y
0.218 * [taylor]: Taking taylor expansion of 500.0 in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of 500.0 in y
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in (x y) around 0
0.219 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in y
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.219 * [taylor]: Taking taylor expansion of 500.0 in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.219 * [taylor]: Taking taylor expansion of x in y
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.219 * [taylor]: Taking taylor expansion of 500.0 in y
0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.219 * [taylor]: Taking taylor expansion of y in y
0.219 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.219 * [taylor]: Taking taylor expansion of 500.0 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.219 * [taylor]: Taking taylor expansion of 500.0 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.219 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 x)) (* 500.0 (/ 1 y))) in x
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.219 * [taylor]: Taking taylor expansion of 500.0 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.219 * [taylor]: Taking taylor expansion of x in x
0.219 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.219 * [taylor]: Taking taylor expansion of 500.0 in x
0.219 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.219 * [taylor]: Taking taylor expansion of y in x
0.220 * [taylor]: Taking taylor expansion of 500.0 in y
0.220 * [taylor]: Taking taylor expansion of (neg (* 500.0 (/ 1 y))) in y
0.220 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.220 * [taylor]: Taking taylor expansion of 500.0 in y
0.220 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.220 * [taylor]: Taking taylor expansion of y in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.221 * [approximate]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in (x y) around 0
0.221 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in y
0.221 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.221 * [taylor]: Taking taylor expansion of 500.0 in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.221 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in y
0.221 * [taylor]: Taking taylor expansion of 500.0 in y
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.221 * [taylor]: Taking taylor expansion of x in y
0.221 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.221 * [taylor]: Taking taylor expansion of 500.0 in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.222 * [taylor]: Taking taylor expansion of 500.0 in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (- (* 500.0 (/ 1 y)) (* 500.0 (/ 1 x))) in x
0.222 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in x
0.222 * [taylor]: Taking taylor expansion of 500.0 in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.222 * [taylor]: Taking taylor expansion of y in x
0.222 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 x)) in x
0.222 * [taylor]: Taking taylor expansion of 500.0 in x
0.222 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.222 * [taylor]: Taking taylor expansion of x in x
0.222 * [taylor]: Taking taylor expansion of (neg 500.0) in y
0.222 * [taylor]: Taking taylor expansion of 500.0 in y
0.222 * [taylor]: Taking taylor expansion of (* 500.0 (/ 1 y)) in y
0.222 * [taylor]: Taking taylor expansion of 500.0 in y
0.222 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.223 * * * [progress]: simplifying candidates
0.224 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (*.f64 500.0 x)) (exp.f64 (*.f64 500.0 (neg.f64 y))))
  (log.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (exp.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y)))) (cbrt.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y)))))
  (cbrt.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (*.f64 (*.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y)))) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (sqrt.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (sqrt.f64 (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))
  (+.f64 (pow.f64 (*.f64 500.0 x) 3) (pow.f64 (*.f64 500.0 (neg.f64 y)) 3))
  (+.f64 (*.f64 (*.f64 500.0 x) (*.f64 500.0 x)) (-.f64 (*.f64 (*.f64 500.0 (neg.f64 y)) (*.f64 500.0 (neg.f64 y))) (*.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y)))))
  (-.f64 (*.f64 (*.f64 500.0 x) (*.f64 500.0 x)) (*.f64 (*.f64 500.0 (neg.f64 y)) (*.f64 500.0 (neg.f64 y))))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y)))
  (+.f64 x (neg.f64 y))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
  (-.f64 (*.f64 500.0 x) (*.f64 500.0 y))
0.296 * * [simplify]: iteration  0 :  5132  enodes  (cost  116 )
0.297 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 500.0) (-.f64 x y))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (exp.f64 500.0) (-.f64 x y))
  (*.f64 (cbrt.f64 (*.f64 500.0 (-.f64 x y))) (cbrt.f64 (*.f64 500.0 (-.f64 x y))))
  (cbrt.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (-.f64 (pow.f64 (*.f64 500.0 x) 3) (pow.f64 (*.f64 500.0 y) 3))
  (*.f64 500.0 (+.f64 (*.f64 500.0 (*.f64 x x)) (*.f64 (*.f64 500.0 y) (+.f64 x y))))
  (*.f64 500.0 (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) 500.0))
  (*.f64 500.0 (+.f64 x y))
  (-.f64 x y)
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
0.297 * * * [progress]: adding candidates to table
0.311 * * [progress]: iteration 3 / 4
0.311 * * * [progress]: picking best candidate
0.313 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>
0.313 * * * [progress]: localizing error
0.319 * * * [progress]: generating rewritten candidates
0.319 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.329 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
0.338 * * * [progress]: generating series expansions
0.338 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.338 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in (x y) around 0
0.338 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in y
0.338 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) 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
0.338 * [taylor]: Taking taylor expansion of (- x y) in y
0.338 * [taylor]: Taking taylor expansion of x in y
0.338 * [taylor]: Taking taylor expansion of y in y
0.338 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.338 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.338 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.338 * [taylor]: Taking taylor expansion of 500.0 in x
0.338 * [taylor]: Taking taylor expansion of (- x y) in x
0.338 * [taylor]: Taking taylor expansion of x in x
0.338 * [taylor]: Taking taylor expansion of y in x
0.338 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- x y)) in x
0.338 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.338 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.338 * [taylor]: Taking taylor expansion of 500.0 in x
0.339 * [taylor]: Taking taylor expansion of (- x y) in x
0.339 * [taylor]: Taking taylor expansion of x in x
0.339 * [taylor]: Taking taylor expansion of y in x
0.339 * [taylor]: Taking taylor expansion of (* -1 (* y (pow (sqrt 500.0) 2))) in y
0.339 * [taylor]: Taking taylor expansion of -1 in y
0.339 * [taylor]: Taking taylor expansion of (* y (pow (sqrt 500.0) 2)) in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.339 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.339 * [taylor]: Taking taylor expansion of 500.0 in y
0.339 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.339 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.339 * [taylor]: Taking taylor expansion of 500.0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in (x y) around 0
0.341 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in y
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.341 * [taylor]: Taking taylor expansion of x in y
0.341 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.341 * [taylor]: Taking taylor expansion of y in y
0.341 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.341 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.342 * [taylor]: Taking taylor expansion of 500.0 in y
0.342 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.342 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.342 * [taylor]: Taking taylor expansion of y in x
0.342 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.342 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.342 * [taylor]: Taking taylor expansion of 500.0 in x
0.342 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (pow (sqrt 500.0) 2)) in x
0.342 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.342 * [taylor]: Taking taylor expansion of y in x
0.342 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.342 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.342 * [taylor]: Taking taylor expansion of 500.0 in x
0.342 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.342 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.342 * [taylor]: Taking taylor expansion of 500.0 in y
0.343 * [taylor]: Taking taylor expansion of (neg (/ (pow (sqrt 500.0) 2) y)) in y
0.343 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.343 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.343 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.343 * [taylor]: Taking taylor expansion of 500.0 in y
0.343 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [approximate]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.346 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in y
0.346 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.346 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.346 * [taylor]: Taking taylor expansion of 500.0 in y
0.346 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.346 * [taylor]: Taking taylor expansion of x in y
0.346 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.346 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.346 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.346 * [taylor]: Taking taylor expansion of 500.0 in x
0.346 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.346 * [taylor]: Taking taylor expansion of y in x
0.346 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.346 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (* (pow (sqrt 500.0) 2) (- (/ 1 y) (/ 1 x))) in x
0.347 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in x
0.347 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.347 * [taylor]: Taking taylor expansion of 500.0 in x
0.347 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.347 * [taylor]: Taking taylor expansion of y in x
0.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.347 * [taylor]: Taking taylor expansion of x in x
0.347 * [taylor]: Taking taylor expansion of (* -1 (pow (sqrt 500.0) 2)) in y
0.347 * [taylor]: Taking taylor expansion of -1 in y
0.347 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.347 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.347 * [taylor]: Taking taylor expansion of 500.0 in y
0.347 * [taylor]: Taking taylor expansion of (/ (pow (sqrt 500.0) 2) y) in y
0.347 * [taylor]: Taking taylor expansion of (pow (sqrt 500.0) 2) in y
0.347 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.347 * [taylor]: Taking taylor expansion of 500.0 in y
0.347 * [taylor]: Taking taylor expansion of y in y
0.348 * [taylor]: Taking taylor expansion of 0 in y
0.349 * [taylor]: Taking taylor expansion of 0 in y
0.350 * [taylor]: Taking taylor expansion of 0 in y
0.350 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
0.350 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in (x y) around 0
0.350 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in y
0.350 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.350 * [taylor]: Taking taylor expansion of 500.0 in y
0.350 * [taylor]: Taking taylor expansion of (- x y) in y
0.350 * [taylor]: Taking taylor expansion of x in y
0.350 * [taylor]: Taking taylor expansion of y in y
0.351 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.351 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.351 * [taylor]: Taking taylor expansion of 500.0 in x
0.351 * [taylor]: Taking taylor expansion of (- x y) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of y in x
0.351 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- x y)) in x
0.351 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.351 * [taylor]: Taking taylor expansion of 500.0 in x
0.351 * [taylor]: Taking taylor expansion of (- x y) in x
0.351 * [taylor]: Taking taylor expansion of x in x
0.351 * [taylor]: Taking taylor expansion of y in x
0.351 * [taylor]: Taking taylor expansion of (* -1 (* y (sqrt 500.0))) in y
0.351 * [taylor]: Taking taylor expansion of -1 in y
0.351 * [taylor]: Taking taylor expansion of (* y (sqrt 500.0)) in y
0.351 * [taylor]: Taking taylor expansion of y in y
0.351 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.351 * [taylor]: Taking taylor expansion of 500.0 in y
0.351 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.351 * [taylor]: Taking taylor expansion of 500.0 in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [taylor]: Taking taylor expansion of 0 in y
0.352 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in (x y) around 0
0.352 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in y
0.352 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.352 * [taylor]: Taking taylor expansion of x in y
0.352 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.352 * [taylor]: Taking taylor expansion of y in y
0.352 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.352 * [taylor]: Taking taylor expansion of 500.0 in y
0.352 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.352 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.352 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.352 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.353 * [taylor]: Taking taylor expansion of 500.0 in x
0.353 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (sqrt 500.0)) in x
0.353 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.353 * [taylor]: Taking taylor expansion of x in x
0.353 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.353 * [taylor]: Taking taylor expansion of y in x
0.353 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.353 * [taylor]: Taking taylor expansion of 500.0 in x
0.353 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.353 * [taylor]: Taking taylor expansion of 500.0 in y
0.353 * [taylor]: Taking taylor expansion of (neg (/ (sqrt 500.0) y)) in y
0.353 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.353 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.353 * [taylor]: Taking taylor expansion of 500.0 in y
0.353 * [taylor]: Taking taylor expansion of y in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.354 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [taylor]: Taking taylor expansion of 0 in y
0.355 * [approximate]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in (x y) around 0
0.355 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in y
0.355 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.355 * [taylor]: Taking taylor expansion of 500.0 in y
0.355 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.355 * [taylor]: Taking taylor expansion of y in y
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.355 * [taylor]: Taking taylor expansion of x in y
0.355 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.355 * [taylor]: Taking taylor expansion of 500.0 in x
0.355 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.355 * [taylor]: Taking taylor expansion of y in x
0.355 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.355 * [taylor]: Taking taylor expansion of x in x
0.355 * [taylor]: Taking taylor expansion of (* (sqrt 500.0) (- (/ 1 y) (/ 1 x))) in x
0.355 * [taylor]: Taking taylor expansion of (sqrt 500.0) in x
0.355 * [taylor]: Taking taylor expansion of 500.0 in x
0.356 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.356 * [taylor]: Taking taylor expansion of y in x
0.356 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.356 * [taylor]: Taking taylor expansion of x in x
0.356 * [taylor]: Taking taylor expansion of (* -1 (sqrt 500.0)) in y
0.356 * [taylor]: Taking taylor expansion of -1 in y
0.356 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.356 * [taylor]: Taking taylor expansion of 500.0 in y
0.356 * [taylor]: Taking taylor expansion of (/ (sqrt 500.0) y) in y
0.356 * [taylor]: Taking taylor expansion of (sqrt 500.0) in y
0.356 * [taylor]: Taking taylor expansion of 500.0 in y
0.356 * [taylor]: Taking taylor expansion of y in y
0.356 * [taylor]: Taking taylor expansion of 0 in y
0.357 * [taylor]: Taking taylor expansion of 0 in y
0.360 * [taylor]: Taking taylor expansion of 0 in y
0.360 * * * [progress]: simplifying candidates
0.361 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (+.f64 (log.f64 (sqrt.f64 500.0)) (+.f64 (log.f64 (-.f64 x y)) (log.f64 (sqrt.f64 500.0))))
  (+.f64 (log.f64 (sqrt.f64 500.0)) (log.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (log.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (exp.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 500.0) (sqrt.f64 500.0)) (sqrt.f64 500.0)) (*.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (sqrt.f64 500.0) (sqrt.f64 500.0)) (sqrt.f64 500.0))))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 500.0) (sqrt.f64 500.0)) (sqrt.f64 500.0)) (*.f64 (*.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0))) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (*.f64 (cbrt.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))) (cbrt.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))))
  (cbrt.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (*.f64 (*.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (sqrt.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (sqrt.f64 (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (cbrt.f64 (sqrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (cbrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 (pow.f64 x 3) (pow.f64 y 3)) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (sqrt.f64 500.0)))
  (*.f64 (-.f64 x y) (sqrt.f64 500.0))
  (+.f64 (log.f64 (-.f64 x y)) (log.f64 (sqrt.f64 500.0)))
  (log.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (exp.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (sqrt.f64 500.0) (sqrt.f64 500.0)) (sqrt.f64 500.0)))
  (*.f64 (cbrt.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0))) (cbrt.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0))))
  (cbrt.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (*.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)) (*.f64 (-.f64 x y) (sqrt.f64 500.0))) (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (sqrt.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (sqrt.f64 (*.f64 (-.f64 x y) (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (-.f64 x y) (*.f64 (cbrt.f64 (sqrt.f64 500.0)) (cbrt.f64 (sqrt.f64 500.0))))
  (*.f64 (-.f64 x y) (sqrt.f64 (*.f64 (cbrt.f64 500.0) (cbrt.f64 500.0))))
  (*.f64 (-.f64 x y) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (-.f64 x y) (sqrt.f64 1))
  (*.f64 (-.f64 x y) (sqrt.f64 (sqrt.f64 500.0)))
  (*.f64 (-.f64 x y) 1)
  (*.f64 (cbrt.f64 (-.f64 x y)) (sqrt.f64 500.0))
  (*.f64 (sqrt.f64 (-.f64 x y)) (sqrt.f64 500.0))
  (*.f64 (-.f64 x y) (sqrt.f64 500.0))
  (*.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) (sqrt.f64 500.0))
  (*.f64 (-.f64 x y) (sqrt.f64 500.0))
  (*.f64 (-.f64 (pow.f64 x 3) (pow.f64 y 3)) (sqrt.f64 500.0))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (sqrt.f64 500.0))
  (-.f64 (*.f64 x (pow.f64 (sqrt.f64 500.0) 2)) (*.f64 y (pow.f64 (sqrt.f64 500.0) 2)))
  (-.f64 (*.f64 x (pow.f64 (sqrt.f64 500.0) 2)) (*.f64 y (pow.f64 (sqrt.f64 500.0) 2)))
  (-.f64 (*.f64 x (pow.f64 (sqrt.f64 500.0) 2)) (*.f64 y (pow.f64 (sqrt.f64 500.0) 2)))
  (-.f64 (*.f64 x (sqrt.f64 500.0)) (*.f64 y (sqrt.f64 500.0)))
  (-.f64 (*.f64 x (sqrt.f64 500.0)) (*.f64 y (sqrt.f64 500.0)))
  (-.f64 (*.f64 x (sqrt.f64 500.0)) (*.f64 y (sqrt.f64 500.0)))
0.395 * * [simplify]: iteration  0 :  5254  enodes  (cost  392 )
0.398 * [simplify]: Simplified to:
   (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (log.f64 (*.f64 500.0 (-.f64 x y)))
  (exp.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (*.f64 (cbrt.f64 (*.f64 500.0 (-.f64 x y))) (cbrt.f64 (*.f64 500.0 (-.f64 x y))))
  (cbrt.f64 (*.f64 500.0 (-.f64 x y)))
  (pow.f64 (*.f64 500.0 (-.f64 x y)) 3)
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (sqrt.f64 (*.f64 500.0 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)) (cbrt.f64 (sqrt.f64 500.0)))
  (*.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)) (sqrt.f64 (cbrt.f64 500.0)))
  (*.f64 (-.f64 x y) (pow.f64 (sqrt.f64 500.0) 3/2))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 (-.f64 x y) (pow.f64 (sqrt.f64 500.0) 3/2))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 500.0 (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (log.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (log.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (exp.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (pow.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)) 3)
  (*.f64 (cbrt.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y))) (cbrt.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y))))
  (cbrt.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (pow.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)) 3)
  (sqrt.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (sqrt.f64 (*.f64 (sqrt.f64 500.0) (-.f64 x y)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 (sqrt.f64 500.0)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (-.f64 x y) (*.f64 (cbrt.f64 (sqrt.f64 500.0)) (cbrt.f64 (sqrt.f64 500.0))))
  (*.f64 (-.f64 x y) (fabs.f64 (cbrt.f64 500.0)))
  (*.f64 (-.f64 x y) (sqrt.f64 (sqrt.f64 500.0)))
  (-.f64 x y)
  (*.f64 (-.f64 x y) (sqrt.f64 (sqrt.f64 500.0)))
  (-.f64 x y)
  (*.f64 (sqrt.f64 500.0) (cbrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (sqrt.f64 500.0) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 500.0 (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
  (*.f64 (sqrt.f64 500.0) (-.f64 x y))
0.398 * * * [progress]: adding candidates to table
0.437 * [progress]: [Phase 3 of 3] Extracting.
0.437 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))> #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))> #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>)
0.437 * * * [regime-changes]: Trying 4 branch expressions: ((-.f64 x y) (*.f64 500.0 (-.f64 x y)) y x)
0.437 * * * * [regimes]: Trying to branch on (-.f64 x y) from (#<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))> #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))> #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>)
0.475 * * * * [regimes]: Trying to branch on (*.f64 500.0 (-.f64 x y)) from (#<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))> #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))> #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>)
0.514 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))> #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))> #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>)
0.549 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+.f64 (*.f64 500.0 x) (*.f64 500.0 (neg.f64 y))))> #<alt (λ (x y) (*.f64 500.0 (-.f64 x y)))> #<alt (λ (x y) (*.f64 (sqrt.f64 500.0) (*.f64 (-.f64 x y) (sqrt.f64 500.0))))>)
0.587 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.587 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 500.0 (-.f64 x y))
0.589 * * [simplify]: iteration  0 :  16  enodes  (cost  5 )
0.589 * * [simplify]: iteration  1 :  16  enodes  (cost  5 )
0.589 * [simplify]: Simplified to:
   (*.f64 500.0 (-.f64 x y))
1.180 * [regime-testing]: End program error score: 0.017377172146518315