11.107 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.088 * * * [progress]: [2/2] Setting up program.
0.091 * [progress]: [Phase 2 of 3] Improving.
0.091 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 x x) (*.f64 y y))
0.220 * * [simplify]: iteration  0 :  6509  enodes  (cost  7 )
0.221 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) (*.f64 y y))
0.224 * * [progress]: iteration 1 / 4
0.224 * * * [progress]: picking best candidate
0.226 * * * * [pick]: Picked  #<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))>
0.226 * * * [progress]: localizing error
0.230 * * * [progress]: generating rewritten candidates
0.230 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.235 * * * [progress]: generating series expansions
0.235 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.235 * [approximate]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in (x y) around 0
0.235 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in y
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.235 * [taylor]: Taking taylor expansion of x in y
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.235 * [taylor]: Taking taylor expansion of y in y
0.235 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (- (pow x 2) (pow y 2)) in x
0.235 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.235 * [taylor]: Taking taylor expansion of x in x
0.235 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.235 * [taylor]: Taking taylor expansion of y in x
0.235 * [taylor]: Taking taylor expansion of (neg (pow y 2)) in y
0.236 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.236 * [taylor]: Taking taylor expansion of y in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 1 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.236 * [taylor]: Taking taylor expansion of 0 in y
0.237 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.237 * [taylor]: Taking taylor expansion of x in y
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.237 * [taylor]: Taking taylor expansion of y in y
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.237 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.237 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.237 * [taylor]: Taking taylor expansion of y in x
0.237 * [taylor]: Taking taylor expansion of 1 in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.238 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.238 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.238 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.238 * [taylor]: Taking taylor expansion of y in y
0.238 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [taylor]: Taking taylor expansion of 0 in y
0.239 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in (x y) around 0
0.239 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in y
0.239 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.240 * [taylor]: Taking taylor expansion of x in y
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.240 * [taylor]: Taking taylor expansion of y in y
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow y 2))) in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.240 * [taylor]: Taking taylor expansion of x in x
0.240 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in x
0.240 * [taylor]: Taking taylor expansion of (pow y 2) in x
0.240 * [taylor]: Taking taylor expansion of y in x
0.240 * [taylor]: Taking taylor expansion of 1 in y
0.240 * [taylor]: Taking taylor expansion of 0 in y
0.241 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.241 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.241 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.241 * [taylor]: Taking taylor expansion of y in y
0.241 * [taylor]: Taking taylor expansion of 0 in y
0.242 * [taylor]: Taking taylor expansion of 0 in y
0.242 * * * [progress]: simplifying candidates
0.242 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 (*.f64 y y)))
  (log.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (exp.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y))) (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y))))
  (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (-.f64 (*.f64 x x) (*.f64 y y))) (-.f64 (*.f64 x x) (*.f64 y y)))
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 (*.f64 y y) 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 (*.f64 y y) (*.f64 y y)) (*.f64 (*.f64 x x) (*.f64 y y))))
  (neg.f64 (*.f64 y y))
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (*.f64 y y) (*.f64 y y)))
  (+.f64 (*.f64 x x) (*.f64 y y))
  (+.f64 x y)
  (-.f64 x y)
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
0.301 * * [simplify]: iteration  0 :  4881  enodes  (cost  141 )
0.304 * * [simplify]: iteration  1 :  4881  enodes  (cost  141 )
0.306 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 (+.f64 x y)) (-.f64 x y))
  (log.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (pow.f64 (exp.f64 (+.f64 x y)) (-.f64 x y))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y))) (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y))))
  (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (pow.f64 (-.f64 (*.f64 x x) (*.f64 y y)) 3)
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 y y)))
  (-.f64 (pow.f64 x 6) (pow.f64 y 6))
  (+.f64 (pow.f64 x 4) (+.f64 (pow.f64 y 4) (*.f64 (*.f64 x x) (*.f64 y y))))
  (neg.f64 (*.f64 y y))
  (-.f64 (pow.f64 x 4) (pow.f64 y 4))
  (+.f64 (*.f64 x x) (*.f64 y y))
  (+.f64 x y)
  (-.f64 x y)
  (-.f64 (*.f64 x x) (*.f64 y y))
  (-.f64 (*.f64 x x) (*.f64 y y))
  (-.f64 (*.f64 x x) (*.f64 y y))
0.306 * * * [progress]: adding candidates to table
0.322 * * [progress]: iteration 2 / 4
0.322 * * * [progress]: picking best candidate
0.324 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>
0.325 * * * [progress]: localizing error
0.329 * * * [progress]: generating rewritten candidates
0.329 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.339 * * * [progress]: generating series expansions
0.339 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.339 * [approximate]: Taking taylor expansion of (* (+ x y) (- x y)) in (x y) around 0
0.339 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) in y
0.339 * [taylor]: Taking taylor expansion of (+ x y) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (- x y) in y
0.339 * [taylor]: Taking taylor expansion of x in y
0.339 * [taylor]: Taking taylor expansion of y in y
0.339 * [taylor]: Taking taylor expansion of (* (+ x y) (- x y)) 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 (- 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 (* (+ x y) (- x y)) in x
0.339 * [taylor]: Taking taylor expansion of (+ x y) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (- x y) in x
0.340 * [taylor]: Taking taylor expansion of x in x
0.340 * [taylor]: Taking taylor expansion of y in x
0.340 * [taylor]: Taking taylor expansion of (* -1 (pow y 2)) in y
0.340 * [taylor]: Taking taylor expansion of -1 in y
0.340 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.340 * [taylor]: Taking taylor expansion of y in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 1 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.340 * [taylor]: Taking taylor expansion of 0 in y
0.341 * [approximate]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in (x y) around 0
0.341 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) 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 (+ (/ 1 y) (/ 1 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 (/ 1 x) in y
0.341 * [taylor]: Taking taylor expansion of x in y
0.341 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.341 * [taylor]: Taking taylor expansion of y in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [taylor]: Taking taylor expansion of (* (- (/ 1 x) (/ 1 y)) (+ (/ 1 y) (/ 1 x))) in x
0.341 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.341 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.341 * [taylor]: Taking taylor expansion of x in x
0.341 * [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 (+ (/ 1 y) (/ 1 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 (/ 1 x) in x
0.342 * [taylor]: Taking taylor expansion of x in x
0.342 * [taylor]: Taking taylor expansion of 1 in y
0.342 * [taylor]: Taking taylor expansion of 0 in y
0.342 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.342 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.342 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.342 * [taylor]: Taking taylor expansion of y in y
0.343 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [taylor]: Taking taylor expansion of 0 in y
0.344 * [approximate]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in (x y) around 0
0.344 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in y
0.344 * [taylor]: Taking taylor expansion of -1 in y
0.344 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in y
0.344 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.344 * [taylor]: Taking taylor expansion of x in y
0.344 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.344 * [taylor]: Taking taylor expansion of y in y
0.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.344 * [taylor]: Taking taylor expansion of x in y
0.344 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.344 * [taylor]: Taking taylor expansion of -1 in x
0.344 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (* -1 (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x)))) in x
0.345 * [taylor]: Taking taylor expansion of -1 in x
0.345 * [taylor]: Taking taylor expansion of (* (+ (/ 1 y) (/ 1 x)) (- (/ 1 y) (/ 1 x))) in x
0.345 * [taylor]: Taking taylor expansion of (+ (/ 1 y) (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.345 * [taylor]: Taking taylor expansion of y in x
0.345 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.345 * [taylor]: Taking taylor expansion of x in x
0.345 * [taylor]: Taking taylor expansion of 1 in y
0.345 * [taylor]: Taking taylor expansion of 0 in y
0.346 * [taylor]: Taking taylor expansion of (neg (/ 1 (pow y 2))) in y
0.346 * [taylor]: Taking taylor expansion of (/ 1 (pow y 2)) in y
0.346 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.346 * [taylor]: Taking taylor expansion of y in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.347 * [taylor]: Taking taylor expansion of 0 in y
0.348 * * * [progress]: simplifying candidates
0.348 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 x y) (-.f64 x y))
  (+.f64 (log.f64 (+.f64 x y)) (log.f64 (-.f64 x y)))
  (log.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (exp.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 (+.f64 x y) (+.f64 x y)) (+.f64 x y)) (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)))
  (*.f64 (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y))) (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y))))
  (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 (+.f64 x y) (-.f64 x y)) (*.f64 (+.f64 x y) (-.f64 x y))) (*.f64 (+.f64 x y) (-.f64 x y)))
  (sqrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (sqrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 (*.f64 x x) (-.f64 (*.f64 y y) (*.f64 x y))) (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (+.f64 (*.f64 x x) (-.f64 (*.f64 y y) (*.f64 x y))) (+.f64 x y))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (-.f64 x y) (+.f64 (*.f64 x x) (+.f64 (*.f64 y y) (*.f64 x y))))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (-.f64 x y) (+.f64 x y))
  (*.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (+.f64 x y) x)
  (*.f64 (+.f64 x y) (neg.f64 y))
  (*.f64 x (+.f64 x y))
  (*.f64 (neg.f64 y) (+.f64 x y))
  (*.f64 (+.f64 x y) (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 (+.f64 x y) (sqrt.f64 (-.f64 x y)))
  (*.f64 (+.f64 x y) 1)
  (*.f64 (+.f64 x y) (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (*.f64 (+.f64 x y) 1)
  (*.f64 (cbrt.f64 (+.f64 x y)) (-.f64 x y))
  (*.f64 (sqrt.f64 (+.f64 x y)) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 x y) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)) (-.f64 x y))
  (*.f64 (-.f64 (*.f64 x x) (*.f64 y y)) (-.f64 x y))
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
  (-.f64 (pow.f64 x 2) (pow.f64 y 2))
0.395 * * [simplify]: iteration  0 :  5281  enodes  (cost  373 )
0.397 * [simplify]: Simplified to:
   (*.f64 (+.f64 x y) (-.f64 x y))
  (log.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (log.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (exp.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (pow.f64 (*.f64 (+.f64 x y) (-.f64 x y)) 3)
  (*.f64 (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y))) (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y))))
  (cbrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (pow.f64 (*.f64 (+.f64 x y) (-.f64 x y)) 3)
  (sqrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (sqrt.f64 (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (+.f64 (pow.f64 x 3) (pow.f64 y 3)) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 (*.f64 x x) (*.f64 y (-.f64 y x))) (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 (*.f64 (+.f64 x y) (-.f64 x y)) (+.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 x y) (+.f64 (*.f64 x x) (*.f64 y (-.f64 y x))))
  (*.f64 (*.f64 (+.f64 x y) (-.f64 x y)) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (-.f64 x y) (+.f64 (*.f64 x x) (*.f64 y (+.f64 x y))))
  (*.f64 (*.f64 (+.f64 x y) (-.f64 x y)) (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (-.f64 x y)))
  (*.f64 (sqrt.f64 (+.f64 x y)) (sqrt.f64 (-.f64 x y)))
  (*.f64 x (+.f64 x y))
  (*.f64 (+.f64 x y) (neg.f64 y))
  (*.f64 x (+.f64 x y))
  (*.f64 (+.f64 x y) (neg.f64 y))
  (*.f64 (+.f64 x y) (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 (+.f64 x y) (sqrt.f64 (-.f64 x y)))
  (+.f64 x y)
  (*.f64 (+.f64 x y) (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (+.f64 x y)
  (*.f64 (-.f64 x y) (cbrt.f64 (+.f64 x y)))
  (*.f64 (-.f64 x y) (sqrt.f64 (+.f64 x y)))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 x y) (*.f64 (+.f64 x y) (-.f64 x y)))
  (*.f64 (-.f64 x y) (+.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 (+.f64 x y) (*.f64 (-.f64 x y) (-.f64 x y)))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 x y))
  (*.f64 (+.f64 x y) (-.f64 x y))
0.397 * * * [progress]: adding candidates to table
0.431 * [progress]: [Phase 3 of 3] Extracting.
0.431 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.431 * * * [regime-changes]: Trying 5 branch expressions: ((*.f64 y y) (*.f64 x x) (-.f64 (*.f64 x x) (*.f64 y y)) y x)
0.431 * * * * [regimes]: Trying to branch on (*.f64 y y) from (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.462 * * * * [regimes]: Trying to branch on (*.f64 x x) from (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.497 * * * * [regimes]: Trying to branch on (-.f64 (*.f64 x x) (*.f64 y y)) from (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.530 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.564 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (-.f64 (*.f64 x x) (*.f64 y y)))> #<alt (λ (x y) (*.f64 (+.f64 x y) (-.f64 x y)))>)
0.597 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
0.597 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (+.f64 x y) (-.f64 x y))
0.600 * * [simplify]: iteration  0 :  17  enodes  (cost  7 )
0.600 * * [simplify]: iteration  1 :  17  enodes  (cost  7 )
0.600 * [simplify]: Simplified to:
   (*.f64 (+.f64 x y) (-.f64 x y))
1.179 * [regime-testing]: End program error score: 0.0015001875234404302