34.248 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.112 * * * [progress]: [2/2] Setting up program.
0.114 * [progress]: [Phase 2 of 3] Improving.
0.115 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y))
0.190 * * [simplify]: iteration  0 :  4878  enodes  (cost  9 )
0.190 * * [simplify]: iteration  1 :  4878  enodes  (cost  9 )
0.191 * [simplify]: Simplified to:
   (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0)))
0.193 * * [progress]: iteration 1 / 4
0.193 * * * [progress]: picking best candidate
0.195 * * * * [pick]: Picked  #<alt (λ (x y) (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))>
0.195 * * * [progress]: localizing error
0.204 * * * [progress]: generating rewritten candidates
0.204 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.214 * * * [progress]: generating series expansions
0.214 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.214 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.214 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.214 * [taylor]: Taking taylor expansion of 0.5 in y
0.214 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.214 * [taylor]: Taking taylor expansion of (- x y) in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of (* x y) in y
0.214 * [taylor]: Taking taylor expansion of x in y
0.214 * [taylor]: Taking taylor expansion of y in y
0.214 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.214 * [taylor]: Taking taylor expansion of 0.5 in x
0.214 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.214 * [taylor]: Taking taylor expansion of (- x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.214 * [taylor]: Taking taylor expansion of (* x y) in x
0.214 * [taylor]: Taking taylor expansion of x in x
0.214 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.215 * [taylor]: Taking taylor expansion of 0.5 in x
0.215 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.215 * [taylor]: Taking taylor expansion of (- x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of (* x y) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.215 * [taylor]: Taking taylor expansion of y in x
0.215 * [taylor]: Taking taylor expansion of -0.5 in y
0.215 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.215 * [taylor]: Taking taylor expansion of 0.5 in y
0.215 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.215 * [taylor]: Taking taylor expansion of y in y
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.216 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [taylor]: Taking taylor expansion of 0 in y
0.217 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.217 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.217 * [taylor]: Taking taylor expansion of 0.5 in y
0.217 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.217 * [taylor]: Taking taylor expansion of x in y
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (* x y) in y
0.217 * [taylor]: Taking taylor expansion of x in y
0.217 * [taylor]: Taking taylor expansion of y in y
0.217 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.217 * [taylor]: Taking taylor expansion of 0.5 in x
0.217 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (* x y) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.217 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.217 * [taylor]: Taking taylor expansion of 0.5 in x
0.217 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.217 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.217 * [taylor]: Taking taylor expansion of x in x
0.217 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.217 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of (* x y) in x
0.218 * [taylor]: Taking taylor expansion of x in x
0.218 * [taylor]: Taking taylor expansion of y in x
0.218 * [taylor]: Taking taylor expansion of 0 in y
0.218 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.218 * [taylor]: Taking taylor expansion of 0.5 in y
0.218 * [taylor]: Taking taylor expansion of y in y
0.218 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.218 * [taylor]: Taking taylor expansion of 0.5 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.219 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [taylor]: Taking taylor expansion of 0 in y
0.220 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.221 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.221 * [taylor]: Taking taylor expansion of 0.5 in y
0.221 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.221 * [taylor]: Taking taylor expansion of x in y
0.221 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.221 * [taylor]: Taking taylor expansion of y in y
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) 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 (/ 1 x) in y
0.221 * [taylor]: Taking taylor expansion of x in y
0.221 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.221 * [taylor]: Taking taylor expansion of 0.5 in x
0.221 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.221 * [taylor]: Taking taylor expansion of 0.5 in x
0.221 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.221 * [taylor]: Taking taylor expansion of y in x
0.221 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.221 * [taylor]: Taking taylor expansion of x in x
0.221 * [taylor]: Taking taylor expansion of 0 in y
0.222 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.222 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.222 * [taylor]: Taking taylor expansion of 0.5 in y
0.222 * [taylor]: Taking taylor expansion of y in y
0.222 * [taylor]: Taking taylor expansion of 0.5 in y
0.222 * [taylor]: Taking taylor expansion of 0 in y
0.223 * [taylor]: Taking taylor expansion of 0 in y
0.224 * [taylor]: Taking taylor expansion of 0 in y
0.224 * * * [progress]: simplifying candidates
0.225 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (log.f64 (-.f64 x y)) (+.f64 (+.f64 (log.f64 x) (log.f64 2.0)) (log.f64 y)))
  (-.f64 (log.f64 (-.f64 x y)) (+.f64 (log.f64 (*.f64 x 2.0)) (log.f64 y)))
  (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 (*.f64 x 2.0) y)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 2.0 2.0) 2.0)) (*.f64 (*.f64 y y) y)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x 2.0) (*.f64 x 2.0)) (*.f64 x 2.0)) (*.f64 (*.f64 y y) y)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 (*.f64 x 2.0) y) (*.f64 (*.f64 x 2.0) y)) (*.f64 (*.f64 x 2.0) y)))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (*.f64 (*.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)) (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y))) (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 (*.f64 x 2.0) y)))
  (neg.f64 (-.f64 x y))
  (neg.f64 (*.f64 (*.f64 x 2.0) y))
  (/.f64 x (*.f64 (*.f64 x 2.0) y))
  (/.f64 y (*.f64 (*.f64 x 2.0) y))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 x 2.0))
  (/.f64 (cbrt.f64 (-.f64 x y)) y)
  (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 x 2.0))
  (/.f64 (sqrt.f64 (-.f64 x y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (-.f64 x y) y)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 x 2.0))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (-.f64 x y) y)
  (/.f64 1 (*.f64 (*.f64 x 2.0) y))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (-.f64 x y))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (cbrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (sqrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (-.f64 x y))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (/.f64 (*.f64 (*.f64 x 2.0) y) (-.f64 x y))
  (*.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (*.f64 (*.f64 x 2.0) y) (+.f64 x y))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
0.258 * * [simplify]: iteration  0 :  6066  enodes  (cost  350 )
0.260 * [simplify]: Simplified to:
   (log.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0)))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0)))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))) 3)
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 y (*.f64 x 2.0))))
  (-.f64 y x)
  (neg.f64 (*.f64 y (*.f64 x 2.0)))
  (/.f64 1 (*.f64 y 2.0))
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) (*.f64 x 2.0))
  (/.f64 (cbrt.f64 (-.f64 x y)) y)
  (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 x 2.0))
  (/.f64 (sqrt.f64 (-.f64 x y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (-.f64 x y) y)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) (*.f64 x 2.0))
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) y)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (-.f64 x y) y)
  (/.f64 1 (*.f64 y (*.f64 x 2.0)))
  (/.f64 (*.f64 x 2.0) (/.f64 (-.f64 x y) y))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (*.f64 x 2.0) (/.f64 (cbrt.f64 (-.f64 x y)) y))
  (/.f64 y (/.f64 (sqrt.f64 (-.f64 x y)) (*.f64 x 2.0)))
  (/.f64 (*.f64 x 2.0) (/.f64 (-.f64 x y) y))
  (/.f64 (*.f64 x 2.0) (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) y))
  (/.f64 (*.f64 x 2.0) (/.f64 (-.f64 x y) y))
  (*.f64 (*.f64 y (*.f64 x 2.0)) (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 (*.f64 y (*.f64 x 2.0)) (+.f64 x y))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.260 * * * [progress]: adding candidates to table
0.301 * * [progress]: iteration 2 / 4
0.302 * * * [progress]: picking best candidate
0.308 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))>
0.308 * * * [progress]: localizing error
0.313 * * * [progress]: generating rewritten candidates
0.313 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.326 * * * [progress]: generating series expansions
0.326 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.326 * [approximate]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in (y x) around 0
0.326 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in x
0.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in x
0.326 * [taylor]: Taking taylor expansion of 0.5 in x
0.326 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.326 * [taylor]: Taking taylor expansion of y in x
0.326 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.327 * [taylor]: Taking taylor expansion of 0.5 in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.327 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.327 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.327 * [taylor]: Taking taylor expansion of x in y
0.327 * [taylor]: Taking taylor expansion of (- (* 0.5 (/ 1 y)) (* 0.5 (/ 1 x))) in y
0.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.327 * [taylor]: Taking taylor expansion of y in y
0.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in y
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.327 * [taylor]: Taking taylor expansion of x in y
0.327 * [taylor]: Taking taylor expansion of 0.5 in x
0.327 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 x))) in x
0.327 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 x)) in x
0.327 * [taylor]: Taking taylor expansion of 0.5 in x
0.327 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.327 * [taylor]: Taking taylor expansion of x in x
0.328 * [taylor]: Taking taylor expansion of 0 in x
0.328 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [taylor]: Taking taylor expansion of 0 in x
0.329 * [approximate]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in (y x) around 0
0.329 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in x
0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.329 * [taylor]: Taking taylor expansion of 0.5 in x
0.329 * [taylor]: Taking taylor expansion of y in x
0.329 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.329 * [taylor]: Taking taylor expansion of 0.5 in x
0.329 * [taylor]: Taking taylor expansion of x in x
0.329 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.329 * [taylor]: Taking taylor expansion of 0.5 in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.329 * [taylor]: Taking taylor expansion of 0.5 in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.329 * [taylor]: Taking taylor expansion of (- (* 0.5 y) (* 0.5 x)) in y
0.329 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.329 * [taylor]: Taking taylor expansion of 0.5 in y
0.329 * [taylor]: Taking taylor expansion of y in y
0.329 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.329 * [taylor]: Taking taylor expansion of 0.5 in y
0.329 * [taylor]: Taking taylor expansion of x in y
0.329 * [taylor]: Taking taylor expansion of (neg (* 0.5 x)) in x
0.329 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.329 * [taylor]: Taking taylor expansion of 0.5 in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.330 * [taylor]: Taking taylor expansion of 0.5 in x
0.330 * [taylor]: Taking taylor expansion of 0 in x
0.330 * [taylor]: Taking taylor expansion of 0 in x
0.330 * [approximate]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in (y x) around 0
0.330 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in x
0.330 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.330 * [taylor]: Taking taylor expansion of 0.5 in x
0.330 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (* 0.5 y) in x
0.331 * [taylor]: Taking taylor expansion of 0.5 in x
0.331 * [taylor]: Taking taylor expansion of y in x
0.331 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
0.331 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.331 * [taylor]: Taking taylor expansion of 0.5 in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.331 * [taylor]: Taking taylor expansion of 0.5 in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (- (* 0.5 x) (* 0.5 y)) in y
0.331 * [taylor]: Taking taylor expansion of (* 0.5 x) in y
0.331 * [taylor]: Taking taylor expansion of 0.5 in y
0.331 * [taylor]: Taking taylor expansion of x in y
0.331 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.331 * [taylor]: Taking taylor expansion of 0.5 in y
0.331 * [taylor]: Taking taylor expansion of y in y
0.331 * [taylor]: Taking taylor expansion of (* 0.5 x) in x
0.331 * [taylor]: Taking taylor expansion of 0.5 in x
0.331 * [taylor]: Taking taylor expansion of x in x
0.331 * [taylor]: Taking taylor expansion of (neg 0.5) in x
0.331 * [taylor]: Taking taylor expansion of 0.5 in x
0.331 * [taylor]: Taking taylor expansion of 0 in x
0.332 * [taylor]: Taking taylor expansion of 0 in x
0.332 * * * [progress]: simplifying candidates
0.332 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (/.f64 0.5 y)) (exp.f64 (/.f64 0.5 x)))
  (log.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (exp.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))) (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))))
  (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (*.f64 (*.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (sqrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (sqrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (-.f64 (*.f64 0.5 x) (*.f64 y 0.5))
  (*.f64 y x)
  (-.f64 (pow.f64 (/.f64 0.5 y) 3) (pow.f64 (/.f64 0.5 x) 3))
  (+.f64 (*.f64 (/.f64 0.5 y) (/.f64 0.5 y)) (+.f64 (*.f64 (/.f64 0.5 x) (/.f64 0.5 x)) (*.f64 (/.f64 0.5 y) (/.f64 0.5 x))))
  (neg.f64 (/.f64 0.5 x))
  (-.f64 (*.f64 (/.f64 0.5 y) (/.f64 0.5 y)) (*.f64 (/.f64 0.5 x) (/.f64 0.5 x)))
  (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (+.f64 (sqrt.f64 (/.f64 0.5 y)) (sqrt.f64 (/.f64 0.5 x)))
  (-.f64 (sqrt.f64 (/.f64 0.5 y)) (sqrt.f64 (/.f64 0.5 x)))
  (+.f64 (sqrt.f64 (/.f64 0.5 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (-.f64 (sqrt.f64 (/.f64 0.5 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (+.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (sqrt.f64 (/.f64 0.5 x)))
  (-.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (sqrt.f64 (/.f64 0.5 x)))
  (+.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (-.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (-.f64 (/.f64 (cbrt.f64 0.5) y) (/.f64 (cbrt.f64 0.5) x))
  (-.f64 (/.f64 (sqrt.f64 0.5) y) (/.f64 (sqrt.f64 0.5) x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 1 y) (/.f64 1 x))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
0.375 * * [simplify]: iteration  0 :  4896  enodes  (cost  274 )
0.376 * * [simplify]: iteration  1 :  4896  enodes  (cost  274 )
0.377 * [simplify]: Simplified to:
   (exp.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (log.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (exp.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (*.f64 (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))) (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))))
  (cbrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (pow.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)) 3)
  (sqrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (sqrt.f64 (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))
  (*.f64 0.5 (-.f64 x y))
  (*.f64 y x)
  (-.f64 (pow.f64 (/.f64 0.5 y) 3) (pow.f64 (/.f64 0.5 x) 3))
  (*.f64 0.5 (+.f64 (/.f64 0.5 (*.f64 y y)) (/.f64 (+.f64 (/.f64 0.5 y) (/.f64 0.5 x)) x)))
  (neg.f64 (/.f64 0.5 x))
  (*.f64 0.5 (-.f64 (/.f64 0.5 (*.f64 y y)) (/.f64 0.5 (*.f64 x x))))
  (+.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (+.f64 (sqrt.f64 (/.f64 0.5 y)) (sqrt.f64 (/.f64 0.5 x)))
  (-.f64 (sqrt.f64 (/.f64 0.5 y)) (sqrt.f64 (/.f64 0.5 x)))
  (+.f64 (sqrt.f64 (/.f64 0.5 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (-.f64 (sqrt.f64 (/.f64 0.5 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (+.f64 (sqrt.f64 (/.f64 0.5 x)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)))
  (-.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (sqrt.f64 (/.f64 0.5 x)))
  (+.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)))
  (-.f64 (/.f64 (sqrt.f64 0.5) (sqrt.f64 y)) (/.f64 (sqrt.f64 0.5) (sqrt.f64 x)))
  (-.f64 (/.f64 (cbrt.f64 0.5) y) (/.f64 (cbrt.f64 0.5) x))
  (-.f64 (/.f64 (sqrt.f64 0.5) y) (/.f64 (sqrt.f64 0.5) x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 1 y) (/.f64 1 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.377 * * * [progress]: adding candidates to table
0.405 * * [progress]: iteration 3 / 4
0.405 * * * [progress]: picking best candidate
0.410 * * * * [pick]: Picked  #<alt (λ (x y) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))>
0.410 * * * [progress]: localizing error
0.416 * * * [progress]: generating rewritten candidates
0.416 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.425 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.435 * * * [progress]: generating series expansions
0.435 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.435 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.435 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.435 * [taylor]: Taking taylor expansion of 0.5 in y
0.435 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.435 * [taylor]: Taking taylor expansion of (- x y) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (* x y) in y
0.435 * [taylor]: Taking taylor expansion of x in y
0.435 * [taylor]: Taking taylor expansion of y in y
0.435 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.435 * [taylor]: Taking taylor expansion of 0.5 in x
0.435 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.435 * [taylor]: Taking taylor expansion of (- x y) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.435 * [taylor]: Taking taylor expansion of (* x y) in x
0.435 * [taylor]: Taking taylor expansion of x in x
0.435 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.436 * [taylor]: Taking taylor expansion of 0.5 in x
0.436 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.436 * [taylor]: Taking taylor expansion of (- x y) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of (* x y) in x
0.436 * [taylor]: Taking taylor expansion of x in x
0.436 * [taylor]: Taking taylor expansion of y in x
0.436 * [taylor]: Taking taylor expansion of -0.5 in y
0.436 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.436 * [taylor]: Taking taylor expansion of 0.5 in y
0.436 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.436 * [taylor]: Taking taylor expansion of y in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.437 * [taylor]: Taking taylor expansion of 0 in y
0.438 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.438 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.438 * [taylor]: Taking taylor expansion of 0.5 in y
0.438 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (* x y) in y
0.438 * [taylor]: Taking taylor expansion of x in y
0.438 * [taylor]: Taking taylor expansion of y in y
0.438 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.438 * [taylor]: Taking taylor expansion of 0.5 in x
0.438 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (* x y) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.438 * [taylor]: Taking taylor expansion of 0.5 in x
0.438 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.438 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.438 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.438 * [taylor]: Taking taylor expansion of y in x
0.438 * [taylor]: Taking taylor expansion of (* x y) in x
0.438 * [taylor]: Taking taylor expansion of x in x
0.439 * [taylor]: Taking taylor expansion of y in x
0.439 * [taylor]: Taking taylor expansion of 0 in y
0.439 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.439 * [taylor]: Taking taylor expansion of 0.5 in y
0.439 * [taylor]: Taking taylor expansion of y in y
0.439 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.439 * [taylor]: Taking taylor expansion of 0.5 in y
0.440 * [taylor]: Taking taylor expansion of 0 in y
0.440 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [taylor]: Taking taylor expansion of 0 in y
0.441 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.441 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.442 * [taylor]: Taking taylor expansion of 0.5 in y
0.442 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.442 * [taylor]: Taking taylor expansion of x in y
0.442 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.442 * [taylor]: Taking taylor expansion of y in y
0.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.442 * [taylor]: Taking taylor expansion of y in y
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.442 * [taylor]: Taking taylor expansion of x in y
0.442 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.442 * [taylor]: Taking taylor expansion of 0.5 in x
0.442 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.442 * [taylor]: Taking taylor expansion of 0.5 in x
0.442 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.442 * [taylor]: Taking taylor expansion of y in x
0.442 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.442 * [taylor]: Taking taylor expansion of x in x
0.442 * [taylor]: Taking taylor expansion of 0 in y
0.443 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.443 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.443 * [taylor]: Taking taylor expansion of 0.5 in y
0.443 * [taylor]: Taking taylor expansion of y in y
0.443 * [taylor]: Taking taylor expansion of 0.5 in y
0.443 * [taylor]: Taking taylor expansion of 0 in y
0.444 * [taylor]: Taking taylor expansion of 0 in y
0.445 * [taylor]: Taking taylor expansion of 0 in y
0.445 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.445 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
0.445 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
0.445 * [taylor]: Taking taylor expansion of 0.5 in y
0.445 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
0.445 * [taylor]: Taking taylor expansion of (- x y) in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of y in y
0.445 * [taylor]: Taking taylor expansion of x in y
0.445 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
0.445 * [taylor]: Taking taylor expansion of 0.5 in x
0.445 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.445 * [taylor]: Taking taylor expansion of (- x y) in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of y in x
0.445 * [taylor]: Taking taylor expansion of x in x
0.445 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
0.445 * [taylor]: Taking taylor expansion of 0.5 in x
0.445 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.445 * [taylor]: Taking taylor expansion of (- x y) in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of y in x
0.446 * [taylor]: Taking taylor expansion of x in x
0.446 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
0.446 * [taylor]: Taking taylor expansion of -0.5 in y
0.446 * [taylor]: Taking taylor expansion of y in y
0.446 * [taylor]: Taking taylor expansion of 0.5 in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.446 * [taylor]: Taking taylor expansion of 0 in y
0.447 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.447 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
0.447 * [taylor]: Taking taylor expansion of 0.5 in y
0.447 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.447 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.447 * [taylor]: Taking taylor expansion of y in y
0.447 * [taylor]: Taking taylor expansion of x in y
0.447 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.447 * [taylor]: Taking taylor expansion of 0.5 in x
0.447 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.447 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.447 * [taylor]: Taking taylor expansion of 0.5 in x
0.447 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.447 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.447 * [taylor]: Taking taylor expansion of y in x
0.447 * [taylor]: Taking taylor expansion of x in x
0.447 * [taylor]: Taking taylor expansion of 0 in y
0.448 * [taylor]: Taking taylor expansion of 0.5 in y
0.448 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.448 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.448 * [taylor]: Taking taylor expansion of 0.5 in y
0.448 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.448 * [taylor]: Taking taylor expansion of y in y
0.448 * [taylor]: Taking taylor expansion of 0 in y
0.449 * [taylor]: Taking taylor expansion of 0 in y
0.449 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.449 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
0.449 * [taylor]: Taking taylor expansion of -0.5 in y
0.450 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.450 * [taylor]: Taking taylor expansion of y in y
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.450 * [taylor]: Taking taylor expansion of x in y
0.450 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
0.450 * [taylor]: Taking taylor expansion of -0.5 in x
0.450 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.450 * [taylor]: Taking taylor expansion of y in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
0.450 * [taylor]: Taking taylor expansion of -0.5 in x
0.450 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.450 * [taylor]: Taking taylor expansion of y in x
0.450 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.450 * [taylor]: Taking taylor expansion of x in x
0.450 * [taylor]: Taking taylor expansion of 0 in y
0.450 * [taylor]: Taking taylor expansion of 0.5 in y
0.451 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.451 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.451 * [taylor]: Taking taylor expansion of 0.5 in y
0.451 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.451 * [taylor]: Taking taylor expansion of y in y
0.451 * [taylor]: Taking taylor expansion of 0 in y
0.452 * [taylor]: Taking taylor expansion of 0 in y
0.452 * * * [progress]: simplifying candidates
0.453 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (-.f64 (log.f64 (-.f64 x y)) (+.f64 (log.f64 x) (log.f64 2.0))) (log.f64 y))
  (-.f64 (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 x 2.0))) (log.f64 y))
  (-.f64 (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (log.f64 y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (exp.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (/.f64 (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 2.0 2.0) 2.0))) (*.f64 (*.f64 y y) y))
  (/.f64 (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x 2.0) (*.f64 x 2.0)) (*.f64 x 2.0))) (*.f64 (*.f64 y y) y))
  (/.f64 (*.f64 (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 (-.f64 x y) (*.f64 x 2.0))) (*.f64 (*.f64 y y) y))
  (*.f64 (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)) (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)))
  (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (*.f64 (*.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (neg.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (neg.f64 y)
  (/.f64 (/.f64 x (*.f64 x 2.0)) y)
  (/.f64 (/.f64 y (*.f64 x 2.0)) y)
  (/.f64 (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 y))
  (/.f64 (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))) (sqrt.f64 y))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))) 1)
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) 1)
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x) (sqrt.f64 y))
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) (sqrt.f64 y))
  (/.f64 (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x) 1)
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) x) (sqrt.f64 y))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) (sqrt.f64 y))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) x) 1)
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 1 x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 1 x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (sqrt.f64 y))
  (/.f64 (/.f64 1 x) 1)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) (sqrt.f64 y))
  (/.f64 (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) x) 1)
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) y)
  (/.f64 (/.f64 1 x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 1 x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (sqrt.f64 y))
  (/.f64 (/.f64 1 x) 1)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 1 (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (cbrt.f64 y))
  (/.f64 1 (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 1 1)
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)
  (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 1 (*.f64 x 2.0)) (cbrt.f64 y))
  (/.f64 (-.f64 x y) (sqrt.f64 y))
  (/.f64 (/.f64 1 (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 (-.f64 x y) 1)
  (/.f64 (/.f64 1 (*.f64 x 2.0)) y)
  (/.f64 1 y)
  (/.f64 y (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 1)
  (/.f64 y (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (/.f64 y (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (/.f64 y (/.f64 (cbrt.f64 (-.f64 x y)) 2.0))
  (/.f64 y (/.f64 (sqrt.f64 (-.f64 x y)) 2.0))
  (/.f64 y (/.f64 (-.f64 x y) 2.0))
  (/.f64 y (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0))
  (/.f64 y (/.f64 (-.f64 x y) 2.0))
  (/.f64 y (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (/.f64 y (/.f64 1 (*.f64 x 2.0)))
  (*.f64 y (*.f64 x 2.0))
  (-.f64 (log.f64 (-.f64 x y)) (+.f64 (log.f64 x) (log.f64 2.0)))
  (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 2.0 2.0) 2.0)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x 2.0) (*.f64 x 2.0)) (*.f64 x 2.0)))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (*.f64 (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (neg.f64 (-.f64 x y))
  (neg.f64 (*.f64 x 2.0))
  (/.f64 x (*.f64 x 2.0))
  (/.f64 y (*.f64 x 2.0))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x)
  (/.f64 (cbrt.f64 (-.f64 x y)) 2.0)
  (/.f64 (sqrt.f64 (-.f64 x y)) x)
  (/.f64 (sqrt.f64 (-.f64 x y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) x)
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (/.f64 (-.f64 x y) x)
  (/.f64 (*.f64 x 2.0) (cbrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 x 2.0) (sqrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (/.f64 (*.f64 x 2.0) (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (*.f64 (*.f64 x 2.0) (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (*.f64 x 2.0) (+.f64 x y))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
0.490 * * [simplify]: iteration  0 :  6470  enodes  (cost  1077 )
0.495 * [simplify]: Simplified to:
   (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (exp.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (*.f64 (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)) (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)))
  (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (/.f64 (-.f64 y x) (*.f64 x 2.0))
  (neg.f64 y)
  (/.f64 (/.f64 1 2.0) y)
  (/.f64 (/.f64 1 2.0) x)
  (/.f64 (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 y))
  (/.f64 (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))) (sqrt.f64 y))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x) (sqrt.f64 y))
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) (sqrt.f64 y))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x)
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) x) (sqrt.f64 y))
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (-.f64 x y)) x)
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 1 x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 1 x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (sqrt.f64 y))
  (/.f64 1 x)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 (/.f64 (+.f64 (sqrt.f64 y) (sqrt.f64 x)) x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 (+.f64 (sqrt.f64 y) (sqrt.f64 x)) x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) (sqrt.f64 y))
  (/.f64 (+.f64 (sqrt.f64 y) (sqrt.f64 x)) x)
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) y)
  (/.f64 (/.f64 1 x) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (cbrt.f64 y))
  (/.f64 (/.f64 1 x) (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) 2.0) (sqrt.f64 y))
  (/.f64 1 x)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 1 (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (cbrt.f64 y))
  (/.f64 1 (sqrt.f64 y))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  1
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)
  (/.f64 (-.f64 x y) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (/.f64 1 2.0) x) (cbrt.f64 y))
  (/.f64 (-.f64 x y) (sqrt.f64 y))
  (/.f64 (/.f64 (/.f64 1 x) (sqrt.f64 y)) 2.0)
  (-.f64 x y)
  (/.f64 (/.f64 1 2.0) (*.f64 x y))
  (/.f64 1 y)
  (/.f64 x (/.f64 (/.f64 (-.f64 x y) 2.0) y))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 y (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (/.f64 y (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (/.f64 y (/.f64 (cbrt.f64 (-.f64 x y)) 2.0))
  (/.f64 y (/.f64 (sqrt.f64 (-.f64 x y)) 2.0))
  (/.f64 y (/.f64 (-.f64 x y) 2.0))
  (/.f64 y (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0))
  (/.f64 y (/.f64 (-.f64 x y) 2.0))
  (/.f64 x (/.f64 (/.f64 (-.f64 x y) 2.0) y))
  (*.f64 y (*.f64 x 2.0))
  (*.f64 y (*.f64 x 2.0))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (-.f64 y x)
  (neg.f64 (*.f64 x 2.0))
  (/.f64 1 2.0)
  (/.f64 y (*.f64 x 2.0))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x)
  (/.f64 (cbrt.f64 (-.f64 x y)) 2.0)
  (/.f64 (sqrt.f64 (-.f64 x y)) x)
  (/.f64 (sqrt.f64 (-.f64 x y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 (+.f64 (sqrt.f64 y) (sqrt.f64 x)) x)
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 (/.f64 1 2.0) x)
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (/.f64 (-.f64 x y) x)
  (/.f64 x (/.f64 (cbrt.f64 (-.f64 x y)) 2.0))
  (/.f64 x (/.f64 (sqrt.f64 (-.f64 x y)) 2.0))
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (/.f64 x (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0))
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (*.f64 (*.f64 x 2.0) (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 (*.f64 x 2.0) (+.f64 x y))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 0.5 (*.f64 y (/.f64 0.5 x)))
  (-.f64 0.5 (*.f64 y (/.f64 0.5 x)))
  (-.f64 0.5 (*.f64 y (/.f64 0.5 x)))
0.496 * * * [progress]: adding candidates to table
0.581 * * [progress]: iteration 4 / 4
0.581 * * * [progress]: picking best candidate
0.584 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 1 y)))>
0.584 * * * [progress]: localizing error
0.591 * * * [progress]: generating rewritten candidates
0.591 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.604 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.615 * * * [progress]: generating series expansions
0.615 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.615 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in (x y) around 0
0.615 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in y
0.615 * [taylor]: Taking taylor expansion of 0.5 in y
0.615 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in y
0.615 * [taylor]: Taking taylor expansion of (- x y) in y
0.615 * [taylor]: Taking taylor expansion of x in y
0.615 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of (* x y) in y
0.615 * [taylor]: Taking taylor expansion of x in y
0.615 * [taylor]: Taking taylor expansion of y in y
0.615 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.615 * [taylor]: Taking taylor expansion of 0.5 in x
0.615 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.615 * [taylor]: Taking taylor expansion of (- x y) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of y in x
0.615 * [taylor]: Taking taylor expansion of (* x y) in x
0.615 * [taylor]: Taking taylor expansion of x in x
0.615 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) (* x y))) in x
0.616 * [taylor]: Taking taylor expansion of 0.5 in x
0.616 * [taylor]: Taking taylor expansion of (/ (- x y) (* x y)) in x
0.616 * [taylor]: Taking taylor expansion of (- x y) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of (* x y) in x
0.616 * [taylor]: Taking taylor expansion of x in x
0.616 * [taylor]: Taking taylor expansion of y in x
0.616 * [taylor]: Taking taylor expansion of -0.5 in y
0.616 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.616 * [taylor]: Taking taylor expansion of 0.5 in y
0.616 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.616 * [taylor]: Taking taylor expansion of y in y
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.617 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [taylor]: Taking taylor expansion of 0 in y
0.618 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in (x y) around 0
0.618 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in y
0.618 * [taylor]: Taking taylor expansion of 0.5 in y
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in y
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (* x y) in y
0.618 * [taylor]: Taking taylor expansion of x in y
0.618 * [taylor]: Taking taylor expansion of y in y
0.618 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.618 * [taylor]: Taking taylor expansion of 0.5 in x
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of (* x y) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.618 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) (* x y))) in x
0.618 * [taylor]: Taking taylor expansion of 0.5 in x
0.618 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (* x y)) in x
0.618 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.618 * [taylor]: Taking taylor expansion of x in x
0.618 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.618 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of (* x y) in x
0.619 * [taylor]: Taking taylor expansion of x in x
0.619 * [taylor]: Taking taylor expansion of y in x
0.619 * [taylor]: Taking taylor expansion of 0 in y
0.621 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.621 * [taylor]: Taking taylor expansion of 0.5 in y
0.621 * [taylor]: Taking taylor expansion of y in y
0.622 * [taylor]: Taking taylor expansion of (neg 0.5) in y
0.622 * [taylor]: Taking taylor expansion of 0.5 in y
0.622 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.623 * [taylor]: Taking taylor expansion of 0 in y
0.624 * [approximate]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in (x y) around 0
0.624 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in y
0.624 * [taylor]: Taking taylor expansion of 0.5 in y
0.624 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.624 * [taylor]: Taking taylor expansion of y in y
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.624 * [taylor]: Taking taylor expansion of x in y
0.624 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.624 * [taylor]: Taking taylor expansion of 0.5 in x
0.624 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (* 0.5 (* x (* y (- (/ 1 y) (/ 1 x))))) in x
0.624 * [taylor]: Taking taylor expansion of 0.5 in x
0.624 * [taylor]: Taking taylor expansion of (* x (* y (- (/ 1 y) (/ 1 x)))) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.624 * [taylor]: Taking taylor expansion of (* y (- (/ 1 y) (/ 1 x))) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.624 * [taylor]: Taking taylor expansion of y in x
0.624 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.624 * [taylor]: Taking taylor expansion of x in x
0.625 * [taylor]: Taking taylor expansion of 0 in y
0.625 * [taylor]: Taking taylor expansion of (neg (* 0.5 y)) in y
0.625 * [taylor]: Taking taylor expansion of (* 0.5 y) in y
0.625 * [taylor]: Taking taylor expansion of 0.5 in y
0.625 * [taylor]: Taking taylor expansion of y in y
0.625 * [taylor]: Taking taylor expansion of 0.5 in y
0.626 * [taylor]: Taking taylor expansion of 0 in y
0.626 * [taylor]: Taking taylor expansion of 0 in y
0.627 * [taylor]: Taking taylor expansion of 0 in y
0.627 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.627 * [approximate]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in (x y) around 0
0.627 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in y
0.627 * [taylor]: Taking taylor expansion of 0.5 in y
0.627 * [taylor]: Taking taylor expansion of (/ (- x y) x) in y
0.628 * [taylor]: Taking taylor expansion of (- x y) in y
0.628 * [taylor]: Taking taylor expansion of x in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of x in y
0.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
0.628 * [taylor]: Taking taylor expansion of 0.5 in x
0.628 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.628 * [taylor]: Taking taylor expansion of (- x y) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of y in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (* 0.5 (/ (- x y) x)) in x
0.628 * [taylor]: Taking taylor expansion of 0.5 in x
0.628 * [taylor]: Taking taylor expansion of (/ (- x y) x) in x
0.628 * [taylor]: Taking taylor expansion of (- x y) in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of y in x
0.628 * [taylor]: Taking taylor expansion of x in x
0.628 * [taylor]: Taking taylor expansion of (* -0.5 y) in y
0.628 * [taylor]: Taking taylor expansion of -0.5 in y
0.628 * [taylor]: Taking taylor expansion of y in y
0.628 * [taylor]: Taking taylor expansion of 0.5 in y
0.629 * [taylor]: Taking taylor expansion of 0 in y
0.629 * [taylor]: Taking taylor expansion of 0 in y
0.629 * [approximate]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.629 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in y
0.629 * [taylor]: Taking taylor expansion of 0.5 in y
0.629 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in y
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.629 * [taylor]: Taking taylor expansion of y in y
0.629 * [taylor]: Taking taylor expansion of x in y
0.629 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.629 * [taylor]: Taking taylor expansion of 0.5 in x
0.629 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.629 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.629 * [taylor]: Taking taylor expansion of x in x
0.629 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.629 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (* 0.5 (* (- (/ 1 x) (/ 1 y)) x)) in x
0.630 * [taylor]: Taking taylor expansion of 0.5 in x
0.630 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) x) in x
0.630 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.630 * [taylor]: Taking taylor expansion of y in x
0.630 * [taylor]: Taking taylor expansion of x in x
0.630 * [taylor]: Taking taylor expansion of 0 in y
0.630 * [taylor]: Taking taylor expansion of 0.5 in y
0.630 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.630 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.630 * [taylor]: Taking taylor expansion of 0.5 in y
0.630 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.630 * [taylor]: Taking taylor expansion of y in y
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.631 * [taylor]: Taking taylor expansion of 0 in y
0.632 * [approximate]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.632 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in y
0.632 * [taylor]: Taking taylor expansion of -0.5 in y
0.632 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in y
0.632 * [taylor]: Taking taylor expansion of x in y
0.632 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.632 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.632 * [taylor]: Taking taylor expansion of y in y
0.632 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.632 * [taylor]: Taking taylor expansion of x in y
0.632 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
0.632 * [taylor]: Taking taylor expansion of -0.5 in x
0.632 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (* -0.5 (* x (- (/ 1 y) (/ 1 x)))) in x
0.632 * [taylor]: Taking taylor expansion of -0.5 in x
0.632 * [taylor]: Taking taylor expansion of (* x (- (/ 1 y) (/ 1 x))) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.632 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.632 * [taylor]: Taking taylor expansion of y in x
0.632 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.632 * [taylor]: Taking taylor expansion of x in x
0.633 * [taylor]: Taking taylor expansion of 0 in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [taylor]: Taking taylor expansion of (neg (* 0.5 (/ 1 y))) in y
0.633 * [taylor]: Taking taylor expansion of (* 0.5 (/ 1 y)) in y
0.633 * [taylor]: Taking taylor expansion of 0.5 in y
0.633 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.633 * [taylor]: Taking taylor expansion of y in y
0.634 * [taylor]: Taking taylor expansion of 0 in y
0.634 * [taylor]: Taking taylor expansion of 0 in y
0.634 * * * [progress]: simplifying candidates
0.636 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
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  (+.f64 (-.f64 (log.f64 (-.f64 x y)) (+.f64 (log.f64 x) (log.f64 2.0))) (log.f64 (/.f64 1 y)))
  (+.f64 (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 x 2.0))) (neg.f64 (log.f64 y)))
  (+.f64 (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 x 2.0))) (-.f64 0 (log.f64 y)))
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  (+.f64 (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (neg.f64 (log.f64 y)))
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  (+.f64 (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (-.f64 (log.f64 1) (log.f64 y)))
  (+.f64 (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (log.f64 (/.f64 1 y)))
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  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 (/.f64 1 y)))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 (sqrt.f64 1) (sqrt.f64 y)))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 (sqrt.f64 1) (sqrt.f64 y)))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 1 (sqrt.f64 y)))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 1 (sqrt.f64 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 (/.f64 1 y)) (cbrt.f64 (/.f64 1 y))))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 (/.f64 1 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (*.f64 (cbrt.f64 y) (cbrt.f64 y))))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) 1))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (sqrt.f64 1) (*.f64 (cbrt.f64 y) (cbrt.f64 y))))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (sqrt.f64 1) (sqrt.f64 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (sqrt.f64 1) 1))
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  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 1)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 1 y))
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  (*.f64 (-.f64 x y) (/.f64 1 y))
  (-.f64 (log.f64 (-.f64 x y)) (+.f64 (log.f64 x) (log.f64 2.0)))
  (-.f64 (log.f64 (-.f64 x y)) (log.f64 (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 2.0 2.0) 2.0)))
  (/.f64 (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)) (*.f64 (*.f64 (*.f64 x 2.0) (*.f64 x 2.0)) (*.f64 x 2.0)))
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (*.f64 (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (-.f64 x y) (*.f64 x 2.0))) (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (neg.f64 (-.f64 x y))
  (neg.f64 (*.f64 x 2.0))
  (/.f64 x (*.f64 x 2.0))
  (/.f64 y (*.f64 x 2.0))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x)
  (/.f64 (cbrt.f64 (-.f64 x y)) 2.0)
  (/.f64 (sqrt.f64 (-.f64 x y)) x)
  (/.f64 (sqrt.f64 (-.f64 x y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 y)) x)
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (/.f64 (-.f64 x y) x)
  (/.f64 (*.f64 x 2.0) (cbrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 x 2.0) (sqrt.f64 (-.f64 x y)))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (/.f64 (*.f64 x 2.0) (-.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (/.f64 (*.f64 x 2.0) (-.f64 x y))
  (*.f64 (*.f64 x 2.0) (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (*.f64 x 2.0) (+.f64 x y))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 (*.f64 0.5 (/.f64 1 y)) (*.f64 0.5 (/.f64 1 x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
0.689 * * [simplify]: iteration  0 :  5020  enodes  (cost  885 )
0.693 * [simplify]: Simplified to:
   (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (log.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (exp.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (*.f64 (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)) (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)))
  (cbrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (pow.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y) 3)
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (sqrt.f64 (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))
  (-.f64 x y)
  (*.f64 y (*.f64 x 2.0))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 (/.f64 1 y)))
  (*.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 (/.f64 1 y)))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (sqrt.f64 y))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 (/.f64 1 y)) (cbrt.f64 (/.f64 1 y))))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 (/.f64 1 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (*.f64 (cbrt.f64 y) (cbrt.f64 y))))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 (*.f64 (cbrt.f64 1) (cbrt.f64 1)) (sqrt.f64 y)))
  (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 1) (cbrt.f64 1)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (*.f64 (cbrt.f64 y) (cbrt.f64 y)))
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (sqrt.f64 y))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) y)
  (/.f64 (/.f64 (cbrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 (sqrt.f64 (-.f64 x y)) 2.0) y)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0) y)
  (/.f64 (/.f64 (-.f64 x y) 2.0) y)
  (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y)
  (/.f64 1 (*.f64 y (*.f64 x 2.0)))
  (/.f64 (-.f64 x y) (*.f64 x 2.0))
  (/.f64 (-.f64 x y) y)
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (log.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (exp.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (*.f64 (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))) (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0))))
  (cbrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (pow.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) 3)
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (sqrt.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)))
  (-.f64 y x)
  (neg.f64 (*.f64 x 2.0))
  (/.f64 1 2.0)
  (/.f64 y (*.f64 x 2.0))
  (/.f64 (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))) x)
  (/.f64 (cbrt.f64 (-.f64 x y)) 2.0)
  (/.f64 (sqrt.f64 (-.f64 x y)) x)
  (/.f64 (sqrt.f64 (-.f64 x y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 (+.f64 (sqrt.f64 y) (sqrt.f64 x)) x)
  (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0)
  (/.f64 1 x)
  (/.f64 (-.f64 x y) 2.0)
  (/.f64 1 (*.f64 x 2.0))
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (/.f64 (-.f64 x y) x)
  (/.f64 x (/.f64 (cbrt.f64 (-.f64 x y)) 2.0))
  (/.f64 x (/.f64 (sqrt.f64 (-.f64 x y)) 2.0))
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (/.f64 x (/.f64 (-.f64 (sqrt.f64 x) (sqrt.f64 y)) 2.0))
  (/.f64 x (/.f64 (-.f64 x y) 2.0))
  (*.f64 (*.f64 x 2.0) (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 (*.f64 x 2.0) (+.f64 x y))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
  (-.f64 0.5 (*.f64 0.5 (/.f64 y x)))
0.693 * * * [progress]: adding candidates to table
0.779 * [progress]: [Phase 3 of 3] Extracting.
0.779 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))> #<alt (λ (x y) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))> #<alt (λ (x y) (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 1 y)))>)
0.780 * * * [regime-changes]: Trying 2 branch expressions: (y x)
0.780 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))> #<alt (λ (x y) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))> #<alt (λ (x y) (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 1 y)))>)
0.814 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (/.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) y))> #<alt (λ (x y) (-.f64 (/.f64 0.5 y) (/.f64 0.5 x)))> #<alt (λ (x y) (*.f64 (/.f64 (-.f64 x y) (*.f64 x 2.0)) (/.f64 1 y)))>)
0.847 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.848 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
0.849 * * [simplify]: iteration  0 :  23  enodes  (cost  7 )
0.849 * * [simplify]: iteration  1 :  23  enodes  (cost  7 )
0.849 * [simplify]: Simplified to:
   (-.f64 (/.f64 0.5 y) (/.f64 0.5 x))
1.509 * [regime-testing]: End program error score: 0.015626953369171147
1.575 * [regime-testing]: Target error score: 0.015626953369171147