14.988 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.086 * * * [progress]: [2/2] Setting up program.
0.092 * [progress]: [Phase 2 of 3] Improving.
0.092 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))
0.121 * * [simplify]: iteration  0 :  364  enodes  (cost  10 )
0.121 * * [simplify]: iteration  1 :  364  enodes  (cost  10 )
0.121 * [simplify]: Simplified to:
   (*.f64 2 (*.f64 x (-.f64 x y)))
0.129 * * [progress]: iteration 1 / 4
0.129 * * * [progress]: picking best candidate
0.136 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>
0.136 * * * [progress]: localizing error
0.144 * * * [progress]: generating rewritten candidates
0.144 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.152 * * * [progress]: generating series expansions
0.152 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.152 * [approximate]: Taking taylor expansion of (* 2 (- (pow x 2) (* x y))) in (x y) around 0
0.152 * [taylor]: Taking taylor expansion of (* 2 (- (pow x 2) (* x y))) in y
0.152 * [taylor]: Taking taylor expansion of 2 in y
0.152 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in y
0.152 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of (* x y) in y
0.152 * [taylor]: Taking taylor expansion of x in y
0.152 * [taylor]: Taking taylor expansion of y in y
0.152 * [taylor]: Taking taylor expansion of (* 2 (- (pow x 2) (* x y))) in x
0.152 * [taylor]: Taking taylor expansion of 2 in x
0.152 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.152 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of (* x y) in x
0.152 * [taylor]: Taking taylor expansion of x in x
0.152 * [taylor]: Taking taylor expansion of y in x
0.152 * [taylor]: Taking taylor expansion of (* 2 (- (pow x 2) (* x y))) in x
0.152 * [taylor]: Taking taylor expansion of 2 in x
0.152 * [taylor]: Taking taylor expansion of (- (pow x 2) (* x y)) in x
0.153 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of (* x y) in x
0.153 * [taylor]: Taking taylor expansion of x in x
0.153 * [taylor]: Taking taylor expansion of y in x
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.154 * [taylor]: Taking taylor expansion of (neg (* 2 y)) in y
0.154 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.154 * [taylor]: Taking taylor expansion of 2 in y
0.154 * [taylor]: Taking taylor expansion of y in y
0.155 * [taylor]: Taking taylor expansion of 2 in y
0.156 * [taylor]: Taking taylor expansion of 0 in y
0.158 * [taylor]: Taking taylor expansion of 0 in y
0.159 * [approximate]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.159 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.159 * [taylor]: Taking taylor expansion of 2 in y
0.159 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.159 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.159 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.159 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.160 * [taylor]: Taking taylor expansion of (* x y) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.160 * [taylor]: Taking taylor expansion of 2 in x
0.160 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.160 * [taylor]: Taking taylor expansion of (* x y) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.161 * [taylor]: Taking taylor expansion of 2 in x
0.161 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.161 * [taylor]: Taking taylor expansion of (* x y) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [taylor]: Taking taylor expansion of 2 in y
0.163 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.163 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.163 * [taylor]: Taking taylor expansion of 2 in y
0.163 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.163 * [taylor]: Taking taylor expansion of y in y
0.165 * [taylor]: Taking taylor expansion of 0 in y
0.168 * [taylor]: Taking taylor expansion of 0 in y
0.171 * [taylor]: Taking taylor expansion of 0 in y
0.173 * [approximate]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in (x y) around 0
0.173 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in y
0.173 * [taylor]: Taking taylor expansion of 2 in y
0.173 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in y
0.173 * [taylor]: Taking taylor expansion of (* x y) in y
0.173 * [taylor]: Taking taylor expansion of x in y
0.173 * [taylor]: Taking taylor expansion of y in y
0.174 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.174 * [taylor]: Taking taylor expansion of 2 in x
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.174 * [taylor]: Taking taylor expansion of (* 2 (- (/ 1 (pow x 2)) (/ 1 (* x y)))) in x
0.174 * [taylor]: Taking taylor expansion of 2 in x
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (* x y))) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.174 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 (* x y)) in x
0.174 * [taylor]: Taking taylor expansion of (* x y) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of y in x
0.175 * [taylor]: Taking taylor expansion of 2 in y
0.176 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.176 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.176 * [taylor]: Taking taylor expansion of 2 in y
0.176 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.176 * [taylor]: Taking taylor expansion of y in y
0.178 * [taylor]: Taking taylor expansion of 0 in y
0.180 * [taylor]: Taking taylor expansion of 0 in y
0.183 * [taylor]: Taking taylor expansion of 0 in y
0.184 * * * [progress]: simplifying candidates
0.184 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 2 (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (*.f64 x y) (*.f64 x y))))
  (*.f64 2 (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 (*.f64 x y) 3)))
  (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))
  (*.f64 (sqrt.f64 2) (-.f64 (*.f64 x x) (*.f64 x y)))
  (*.f64 (cbrt.f64 2) (-.f64 (*.f64 x x) (*.f64 x y)))
  (*.f64 2 x)
  (*.f64 2 1)
  (*.f64 2 (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 2 (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 x y))) (cbrt.f64 (-.f64 (*.f64 x x) (*.f64 x y)))))
  (*.f64 (*.f64 x x) 2)
  (*.f64 (neg.f64 (*.f64 x y)) 2)
  (*.f64 2 (*.f64 x x))
  (*.f64 2 (neg.f64 (*.f64 x y)))
  (*.f64 (sqrt.f64 2) (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 (sqrt.f64 2) (sqrt.f64 (-.f64 (*.f64 x x) (*.f64 x y))))
  (sqrt.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (sqrt.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 (*.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 (cbrt.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))) (cbrt.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))))
  (cbrt.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 (-.f64 (*.f64 x x) (*.f64 x y)) (-.f64 (*.f64 x x) (*.f64 x y))) (-.f64 (*.f64 x x) (*.f64 x y))))
  (exp.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (log.f64 (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))
  (+.f64 (log.f64 2) (log.f64 (-.f64 (*.f64 x x) (*.f64 x y))))
  (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
0.269 * * [simplify]: iteration  0 :  5050  enodes  (cost  329 )
0.271 * [simplify]: Simplified to:
   (*.f64 2 (-.f64 (pow.f64 x 4) (*.f64 (*.f64 x y) (*.f64 x y))))
  (*.f64 2 (-.f64 (pow.f64 x 6) (pow.f64 (*.f64 x y) 3)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 x (*.f64 (sqrt.f64 2) (-.f64 x y)))
  (*.f64 x (*.f64 (cbrt.f64 2) (-.f64 x y)))
  (*.f64 2 x)
  2
  (*.f64 2 (sqrt.f64 (*.f64 x (-.f64 x y))))
  (*.f64 2 (*.f64 (cbrt.f64 (*.f64 x (-.f64 x y))) (cbrt.f64 (*.f64 x (-.f64 x y)))))
  (*.f64 2 (*.f64 x x))
  (*.f64 (*.f64 x y) -2)
  (*.f64 2 (*.f64 x x))
  (*.f64 (*.f64 x y) -2)
  (*.f64 (sqrt.f64 2) (sqrt.f64 (*.f64 x (-.f64 x y))))
  (*.f64 (sqrt.f64 2) (sqrt.f64 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (pow.f64 (*.f64 2 (*.f64 x (-.f64 x y))) 3)
  (*.f64 (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y)))) (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y)))))
  (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (pow.f64 (*.f64 2 (*.f64 x (-.f64 x y))) 3)
  (pow.f64 (exp.f64 2) (*.f64 x (-.f64 x y)))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
0.272 * * * [progress]: adding candidates to table
0.363 * * [progress]: iteration 2 / 4
0.364 * * * [progress]: picking best candidate
0.370 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))>
0.370 * * * [progress]: localizing error
0.377 * * * [progress]: generating rewritten candidates
0.377 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.386 * * * [progress]: generating series expansions
0.386 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.386 * [approximate]: Taking taylor expansion of (* 2 (* x (- x y))) in (x y) around 0
0.386 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in y
0.386 * [taylor]: Taking taylor expansion of 2 in y
0.386 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.386 * [taylor]: Taking taylor expansion of x in y
0.386 * [taylor]: Taking taylor expansion of (- x y) in y
0.386 * [taylor]: Taking taylor expansion of x in y
0.386 * [taylor]: Taking taylor expansion of y in y
0.386 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in x
0.386 * [taylor]: Taking taylor expansion of 2 in x
0.386 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (- x y) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of y in x
0.386 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in x
0.386 * [taylor]: Taking taylor expansion of 2 in x
0.386 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of (- x y) in x
0.386 * [taylor]: Taking taylor expansion of x in x
0.386 * [taylor]: Taking taylor expansion of y in x
0.387 * [taylor]: Taking taylor expansion of 0 in y
0.388 * [taylor]: Taking taylor expansion of (neg (* 2 y)) in y
0.388 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.388 * [taylor]: Taking taylor expansion of 2 in y
0.388 * [taylor]: Taking taylor expansion of y in y
0.389 * [taylor]: Taking taylor expansion of 2 in y
0.390 * [taylor]: Taking taylor expansion of 0 in y
0.392 * [taylor]: Taking taylor expansion of 0 in y
0.393 * [approximate]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.393 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.393 * [taylor]: Taking taylor expansion of 2 in y
0.393 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.393 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.393 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.393 * [taylor]: Taking taylor expansion of y in y
0.393 * [taylor]: Taking taylor expansion of x in y
0.393 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.393 * [taylor]: Taking taylor expansion of 2 in x
0.393 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.393 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.393 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.393 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.394 * [taylor]: Taking taylor expansion of y in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.394 * [taylor]: Taking taylor expansion of 2 in x
0.394 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.394 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.394 * [taylor]: Taking taylor expansion of y in x
0.394 * [taylor]: Taking taylor expansion of x in x
0.394 * [taylor]: Taking taylor expansion of 2 in y
0.396 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.396 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.396 * [taylor]: Taking taylor expansion of 2 in y
0.396 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.396 * [taylor]: Taking taylor expansion of y in y
0.398 * [taylor]: Taking taylor expansion of 0 in y
0.400 * [taylor]: Taking taylor expansion of 0 in y
0.404 * [taylor]: Taking taylor expansion of 0 in y
0.406 * [approximate]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.406 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.406 * [taylor]: Taking taylor expansion of -2 in y
0.406 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.406 * [taylor]: Taking taylor expansion of y in y
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of x in y
0.406 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.406 * [taylor]: Taking taylor expansion of -2 in x
0.406 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.406 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.406 * [taylor]: Taking taylor expansion of y in x
0.406 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.406 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.407 * [taylor]: Taking taylor expansion of -2 in x
0.407 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.407 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.407 * [taylor]: Taking taylor expansion of y in x
0.407 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of x in x
0.407 * [taylor]: Taking taylor expansion of 2 in y
0.408 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.408 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.408 * [taylor]: Taking taylor expansion of 2 in y
0.408 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.408 * [taylor]: Taking taylor expansion of y in y
0.410 * [taylor]: Taking taylor expansion of 0 in y
0.413 * [taylor]: Taking taylor expansion of 0 in y
0.416 * [taylor]: Taking taylor expansion of 0 in y
0.417 * * * [progress]: simplifying candidates
0.417 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (*.f64 2 x) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (*.f64 2 x) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 x (-.f64 x y))
  (*.f64 (*.f64 2 x) 1)
  (*.f64 (*.f64 2 x) (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (*.f64 (*.f64 2 x) 1)
  (*.f64 (*.f64 2 x) (sqrt.f64 (-.f64 x y)))
  (*.f64 (*.f64 2 x) (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 x (*.f64 2 x))
  (*.f64 (neg.f64 y) (*.f64 2 x))
  (*.f64 (*.f64 2 x) x)
  (*.f64 (*.f64 2 x) (neg.f64 y))
  (sqrt.f64 (*.f64 (*.f64 2 x) (-.f64 x y)))
  (sqrt.f64 (*.f64 (*.f64 2 x) (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 (*.f64 2 x) (-.f64 x y)) (*.f64 (*.f64 2 x) (-.f64 x y))) (*.f64 (*.f64 2 x) (-.f64 x y)))
  (*.f64 (cbrt.f64 (*.f64 (*.f64 2 x) (-.f64 x y))) (cbrt.f64 (*.f64 (*.f64 2 x) (-.f64 x y))))
  (cbrt.f64 (*.f64 (*.f64 2 x) (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 (*.f64 2 x) (*.f64 2 x)) (*.f64 2 x)) (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)))
  (*.f64 (*.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 x x) x)) (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y)))
  (exp.f64 (*.f64 (*.f64 2 x) (-.f64 x y)))
  (log.f64 (*.f64 (*.f64 2 x) (-.f64 x y)))
  (+.f64 (log.f64 (*.f64 2 x)) (log.f64 (-.f64 x y)))
  (+.f64 (+.f64 (log.f64 2) (log.f64 x)) (log.f64 (-.f64 x y)))
  (*.f64 (*.f64 2 x) (-.f64 x y))
  (*.f64 (*.f64 2 x) (-.f64 x y))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
  (-.f64 (*.f64 2 (pow.f64 x 2)) (*.f64 2 (*.f64 x y)))
0.510 * * [simplify]: iteration  0 :  5768  enodes  (cost  320 )
0.513 * [simplify]: Simplified to:
   (*.f64 (+.f64 x x) (-.f64 (*.f64 x x) (*.f64 y y)))
  (*.f64 (+.f64 x x) (-.f64 (pow.f64 x 3) (pow.f64 y 3)))
  (*.f64 x (-.f64 x y))
  (+.f64 x x)
  (*.f64 (+.f64 x x) (+.f64 (sqrt.f64 x) (sqrt.f64 y)))
  (+.f64 x x)
  (*.f64 (+.f64 x x) (sqrt.f64 (-.f64 x y)))
  (*.f64 (+.f64 x x) (*.f64 (cbrt.f64 (-.f64 x y)) (cbrt.f64 (-.f64 x y))))
  (*.f64 2 (*.f64 x x))
  (*.f64 (*.f64 x y) -2)
  (*.f64 2 (*.f64 x x))
  (*.f64 (*.f64 x y) -2)
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (pow.f64 (*.f64 2 (*.f64 x (-.f64 x y))) 3)
  (*.f64 (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y)))) (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y)))))
  (cbrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (pow.f64 (*.f64 2 (*.f64 x (-.f64 x y))) 3)
  (pow.f64 (*.f64 2 (*.f64 x (-.f64 x y))) 3)
  (exp.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
0.513 * * * [progress]: adding candidates to table
0.583 * [progress]: [Phase 3 of 3] Extracting.
0.583 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))> #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>)
0.583 * * * [regime-changes]: Trying 4 branch expressions: ((-.f64 (*.f64 x x) (*.f64 x y)) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))) y x)
0.583 * * * * [regimes]: Trying to branch on (-.f64 (*.f64 x x) (*.f64 x y)) from (#<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))> #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>)
0.645 * * * * [regimes]: Trying to branch on (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))) from (#<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))> #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>)
0.705 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))> #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>)
0.765 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))> #<alt (λ (x y) (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y))))>)
0.816 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.816 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (*.f64 2 x) (-.f64 x y))
0.818 * * [simplify]: iteration  0 :  19  enodes  (cost  10 )
0.818 * * [simplify]: iteration  1 :  19  enodes  (cost  10 )
0.818 * [simplify]: Simplified to:
   (*.f64 (*.f64 2 x) (-.f64 x y))
2.055 * [regime-testing]: End program error score: 0.008876109513689211
2.278 * [regime-testing]: Target error score: 0.008876109513689211