15.894 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.134 * * * [progress]: [2/2] Setting up program.
0.143 * [progress]: [Phase 2 of 3] Improving.
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 2 (-.f64 (*.f64 x x) (*.f64 x y)))
0.161 * * [simplify]: iteration  0 :  363  enodes  (cost  7 )
0.161 * * [simplify]: iteration  1 :  363  enodes  (cost  7 )
0.161 * [simplify]: Simplified to:
   (*.f64 2 (*.f64 x (-.f64 x y)))
0.165 * * [progress]: iteration 1 / 4
0.165 * * * [progress]: picking best candidate
0.167 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 2 (*.f64 x (-.f64 x y))))>
0.167 * * * [progress]: localizing error
0.171 * * * [progress]: generating rewritten candidates
0.171 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.181 * * * [progress]: generating series expansions
0.181 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.181 * [approximate]: Taking taylor expansion of (* 2 (* x (- x y))) in (x y) around 0
0.181 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in y
0.181 * [taylor]: Taking taylor expansion of 2 in y
0.181 * [taylor]: Taking taylor expansion of (* x (- x y)) in y
0.181 * [taylor]: Taking taylor expansion of x in y
0.181 * [taylor]: Taking taylor expansion of (- x y) in y
0.181 * [taylor]: Taking taylor expansion of x in y
0.181 * [taylor]: Taking taylor expansion of y in y
0.181 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in x
0.181 * [taylor]: Taking taylor expansion of 2 in x
0.181 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- x y) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of (* 2 (* x (- x y))) in x
0.181 * [taylor]: Taking taylor expansion of 2 in x
0.181 * [taylor]: Taking taylor expansion of (* x (- x y)) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (- x y) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of y in x
0.181 * [taylor]: Taking taylor expansion of 0 in y
0.181 * [taylor]: Taking taylor expansion of (neg (* 2 y)) in y
0.181 * [taylor]: Taking taylor expansion of (* 2 y) in y
0.181 * [taylor]: Taking taylor expansion of 2 in y
0.182 * [taylor]: Taking taylor expansion of y in y
0.182 * [taylor]: Taking taylor expansion of 2 in y
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [approximate]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in (x y) around 0
0.182 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in y
0.182 * [taylor]: Taking taylor expansion of 2 in y
0.183 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in y
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.183 * [taylor]: Taking taylor expansion of x in y
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.183 * [taylor]: Taking taylor expansion of y in y
0.183 * [taylor]: Taking taylor expansion of x in y
0.183 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.183 * [taylor]: Taking taylor expansion of 2 in x
0.183 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (* 2 (/ (- (/ 1 x) (/ 1 y)) x)) in x
0.183 * [taylor]: Taking taylor expansion of 2 in x
0.183 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) (/ 1 y)) x) in x
0.183 * [taylor]: Taking taylor expansion of (- (/ 1 x) (/ 1 y)) in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.183 * [taylor]: Taking taylor expansion of y in x
0.183 * [taylor]: Taking taylor expansion of x in x
0.183 * [taylor]: Taking taylor expansion of 2 in y
0.183 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.183 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.183 * [taylor]: Taking taylor expansion of 2 in y
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.184 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [taylor]: Taking taylor expansion of 0 in y
0.185 * [approximate]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in (x y) around 0
0.185 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in y
0.185 * [taylor]: Taking taylor expansion of -2 in y
0.185 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in y
0.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.185 * [taylor]: Taking taylor expansion of y in y
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of x in y
0.185 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.185 * [taylor]: Taking taylor expansion of -2 in x
0.185 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.185 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.185 * [taylor]: Taking taylor expansion of y in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of (* -2 (/ (- (/ 1 y) (/ 1 x)) x)) in x
0.186 * [taylor]: Taking taylor expansion of -2 in x
0.186 * [taylor]: Taking taylor expansion of (/ (- (/ 1 y) (/ 1 x)) x) in x
0.186 * [taylor]: Taking taylor expansion of (- (/ 1 y) (/ 1 x)) in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.186 * [taylor]: Taking taylor expansion of y in x
0.186 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of x in x
0.186 * [taylor]: Taking taylor expansion of 2 in y
0.186 * [taylor]: Taking taylor expansion of (neg (* 2 (/ 1 y))) in y
0.186 * [taylor]: Taking taylor expansion of (* 2 (/ 1 y)) in y
0.186 * [taylor]: Taking taylor expansion of 2 in y
0.186 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.186 * [taylor]: Taking taylor expansion of y in y
0.186 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.187 * [taylor]: Taking taylor expansion of 0 in y
0.187 * * * [progress]: simplifying candidates
0.188 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (+.f64 (log.f64 2) (+.f64 (log.f64 x) (log.f64 (-.f64 x y))))
  (+.f64 (log.f64 2) (log.f64 (*.f64 x (-.f64 x y))))
  (log.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (exp.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 x y) (-.f64 x y)) (-.f64 x y))))
  (*.f64 (*.f64 (*.f64 2 2) 2) (*.f64 (*.f64 (*.f64 x (-.f64 x y)) (*.f64 x (-.f64 x y))) (*.f64 x (-.f64 x y))))
  (*.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))))
  (*.f64 (*.f64 (*.f64 2 (*.f64 x (-.f64 x y))) (*.f64 2 (*.f64 x (-.f64 x y)))) (*.f64 2 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 2 (*.f64 x x))
  (*.f64 2 (*.f64 x (neg.f64 y)))
  (*.f64 2 (*.f64 x x))
  (*.f64 2 (*.f64 (neg.f64 y) x))
  (*.f64 (*.f64 x x) 2)
  (*.f64 (*.f64 x (neg.f64 y)) 2)
  (*.f64 (*.f64 x x) 2)
  (*.f64 (*.f64 (neg.f64 y) x) 2)
  (*.f64 2 x)
  (*.f64 (cbrt.f64 2) (*.f64 x (-.f64 x y)))
  (*.f64 (sqrt.f64 2) (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 (pow.f64 x 3) (pow.f64 y 3))))
  (*.f64 2 (*.f64 x (-.f64 (*.f64 x x) (*.f64 y 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)))
0.234 * * [simplify]: iteration  0 :  4937  enodes  (cost  223 )
0.234 * * [simplify]: iteration  1 :  4937  enodes  (cost  223 )
0.235 * [simplify]: Simplified to:
   (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.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))))
  (exp.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 8 (pow.f64 (*.f64 x (-.f64 x y)) 3))
  (*.f64 8 (pow.f64 (*.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))))
  (*.f64 8 (pow.f64 (*.f64 x (-.f64 x y)) 3))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (sqrt.f64 (*.f64 2 (*.f64 x (-.f64 x y))))
  (*.f64 2 (*.f64 x x))
  (*.f64 y (*.f64 x -2))
  (*.f64 2 (*.f64 x x))
  (*.f64 y (*.f64 x -2))
  (*.f64 2 (*.f64 x x))
  (*.f64 y (*.f64 x -2))
  (*.f64 2 (*.f64 x x))
  (*.f64 y (*.f64 x -2))
  (*.f64 2 x)
  (*.f64 (*.f64 x (-.f64 x y)) (cbrt.f64 2))
  (*.f64 (*.f64 x (-.f64 x y)) (sqrt.f64 2))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (-.f64 (pow.f64 x 4) (*.f64 (pow.f64 y 3) x)))
  (*.f64 2 (*.f64 x (-.f64 (*.f64 x x) (*.f64 y y))))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
  (*.f64 2 (*.f64 x (-.f64 x y)))
0.235 * * * [progress]: adding candidates to table
0.252 * * [progress]: iteration 2 / 4
0.252 * * * [progress]: picking best candidate
0.254 * * * * [pick]: Picked  #<alt (λ (x y) (*.f64 (*.f64 2 x) (-.f64 x y)))>
0.254 * * * [progress]: localizing error
0.259 * * * [progress]: generating rewritten candidates
0.259 * * * [progress]: generating series expansions
0.259 * * * [progress]: simplifying candidates
0.259 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   
0.263 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.264 * [simplify]: Simplified to:
   
0.264 * * * [progress]: adding candidates to table
0.264 * [progress]: [Phase 3 of 3] Extracting.
0.268 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (*.f64 2 x) (-.f64 x y))
0.269 * * [simplify]: iteration  0 :  18  enodes  (cost  7 )
0.269 * * [simplify]: iteration  1 :  18  enodes  (cost  7 )
0.269 * [simplify]: Simplified to:
   (*.f64 (*.f64 2 x) (-.f64 x y))
0.809 * [regime-testing]: End program error score: 0.010376297037129641
0.876 * [regime-testing]: Target error score: 0.010376297037129641