31.296 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.082 * * * [progress]: [2/2] Setting up program.
0.084 * [progress]: [Phase 2 of 3] Improving.
0.084 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y))
0.095 * * [simplify]: iteration  0 :  24  enodes  (cost  13 )
0.096 * * [simplify]: iteration  1 :  24  enodes  (cost  13 )
0.096 * [simplify]: Simplified to:
   (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y))
0.098 * * [progress]: iteration 1 / 4
0.098 * * * [progress]: picking best candidate
0.099 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))>
0.099 * * * [progress]: localizing error
0.105 * * * [progress]: generating rewritten candidates
0.105 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.111 * * * [progress]: generating series expansions
0.112 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.112 * [approximate]: Taking taylor expansion of (* (+ x 2) x) in (x) around 0
0.112 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x
0.112 * [taylor]: Taking taylor expansion of (+ x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of 2 in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x
0.112 * [taylor]: Taking taylor expansion of (+ x 2) in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.112 * [taylor]: Taking taylor expansion of 2 in x
0.112 * [taylor]: Taking taylor expansion of x in x
0.118 * [approximate]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in (x) around 0
0.118 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x
0.118 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of 2 in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x
0.118 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x
0.118 * [taylor]: Taking taylor expansion of 2 in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.128 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
0.128 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
0.128 * [taylor]: Taking taylor expansion of -1 in x
0.128 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
0.128 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
0.128 * [taylor]: Taking taylor expansion of 2 in x
0.128 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.128 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
0.129 * [taylor]: Taking taylor expansion of -1 in x
0.129 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
0.129 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
0.129 * [taylor]: Taking taylor expansion of 2 in x
0.129 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.129 * [taylor]: Taking taylor expansion of x in x
0.143 * * * [progress]: simplifying candidates
0.143 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (+.f64 x 2))
  (+.f64 (log.f64 x) (log.f64 (+.f64 x 2)))
  (exp.f64 (*.f64 x (+.f64 x 2)))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (*.f64 (*.f64 (*.f64 x (+.f64 x 2)) (*.f64 x (+.f64 x 2))) (*.f64 x (+.f64 x 2)))
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2))))
  (cbrt.f64 (*.f64 x (+.f64 x 2)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (+.f64 x 2) (+.f64 x 2)) (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2)))
  (*.f64 x x)
  (*.f64 2 x)
  (*.f64 x x)
  (*.f64 x 2)
  (*.f64 x (+.f64 (pow.f64 x 3) (pow.f64 2 3)))
  (*.f64 x (-.f64 (*.f64 x x) (*.f64 2 2)))
  (*.f64 (cbrt.f64 x) (+.f64 x 2))
  (*.f64 (sqrt.f64 x) (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2))))
  (*.f64 x (sqrt.f64 (+.f64 x 2)))
  (*.f64 x 1)
  (*.f64 x 1)
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
0.240 * * [simplify]: iteration  0 :  5122  enodes  (cost  233 )
0.242 * [simplify]: Simplified to:
   (*.f64 x (+.f64 x 2))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (exp.f64 (*.f64 x (+.f64 x 2)))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (pow.f64 (*.f64 x (+.f64 x 2)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2))))
  (cbrt.f64 (*.f64 x (+.f64 x 2)))
  (pow.f64 (*.f64 x (+.f64 x 2)) 3)
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (+.f64 x 2)))
  (*.f64 x x)
  (+.f64 x x)
  (*.f64 x x)
  (+.f64 x x)
  (+.f64 (pow.f64 x 4) (*.f64 x 8))
  (*.f64 x (-.f64 (*.f64 x x) 4))
  (*.f64 (+.f64 x 2) (cbrt.f64 x))
  (*.f64 (+.f64 x 2) (sqrt.f64 x))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2))))
  (*.f64 x (sqrt.f64 (+.f64 x 2)))
  x
  x
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
0.242 * * * [progress]: adding candidates to table
0.254 * * [progress]: iteration 2 / 4
0.254 * * * [progress]: picking best candidate
0.254 * * * * [pick]: Picked  #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>
0.255 * * * [progress]: localizing error
0.261 * * * [progress]: generating rewritten candidates
0.261 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
0.265 * * * [progress]: generating series expansions
0.265 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
0.266 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in (x) around 0
0.266 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.266 * [taylor]: Taking taylor expansion of 2 in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x
0.266 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.266 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.266 * [taylor]: Taking taylor expansion of 2 in x
0.266 * [taylor]: Taking taylor expansion of x in x
0.274 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
0.274 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.274 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.274 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.274 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of 2 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.275 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.275 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.275 * [taylor]: Taking taylor expansion of 2 in x
0.275 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.275 * [taylor]: Taking taylor expansion of x in x
0.290 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.290 * [taylor]: Taking taylor expansion of 2 in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.290 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.290 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.290 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.290 * [taylor]: Taking taylor expansion of x in x
0.291 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.291 * [taylor]: Taking taylor expansion of 2 in x
0.291 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.291 * [taylor]: Taking taylor expansion of x in x
0.305 * * * [progress]: simplifying candidates
0.306 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (*.f64 x 2)) (exp.f64 (*.f64 x x)))
  (exp.f64 (+.f64 (*.f64 x 2) (*.f64 x x)))
  (log.f64 (+.f64 (*.f64 x 2) (*.f64 x x)))
  (*.f64 (*.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (+.f64 (*.f64 x 2) (*.f64 x x))) (+.f64 (*.f64 x 2) (*.f64 x x)))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x 2) (*.f64 x x))) (cbrt.f64 (+.f64 (*.f64 x 2) (*.f64 x x))))
  (cbrt.f64 (+.f64 (*.f64 x 2) (*.f64 x x)))
  (sqrt.f64 (+.f64 (*.f64 x 2) (*.f64 x x)))
  (sqrt.f64 (+.f64 (*.f64 x 2) (*.f64 x x)))
  (+.f64 (pow.f64 (*.f64 x 2) 3) (pow.f64 (*.f64 x x) 3))
  (+.f64 (*.f64 (*.f64 x 2) (*.f64 x 2)) (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (*.f64 x 2) (*.f64 x x))))
  (-.f64 (*.f64 (*.f64 x 2) (*.f64 x 2)) (*.f64 (*.f64 x x) (*.f64 x x)))
  (-.f64 (*.f64 x 2) (*.f64 x x))
  (+.f64 2 x)
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
0.417 * * [simplify]: iteration  0 :  4890  enodes  (cost  158 )
0.417 * * [simplify]: iteration  1 :  4890  enodes  (cost  158 )
0.419 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 x) (+.f64 x 2))
  (pow.f64 (exp.f64 x) (+.f64 x 2))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (pow.f64 (*.f64 x (+.f64 x 2)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (+.f64 x 2))) (cbrt.f64 (*.f64 x (+.f64 x 2))))
  (cbrt.f64 (*.f64 x (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (+.f64 (pow.f64 (+.f64 x x) 3) (pow.f64 x 6))
  (*.f64 x (*.f64 x (+.f64 4 (*.f64 x (-.f64 x 2)))))
  (-.f64 (*.f64 x (*.f64 x 4)) (pow.f64 x 4))
  (*.f64 x (-.f64 2 x))
  (+.f64 x 2)
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
0.419 * * * [progress]: adding candidates to table
0.428 * [progress]: [Phase 3 of 3] Extracting.
0.428 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.428 * * * [regime-changes]: Trying 5 branch expressions: ((*.f64 y y) (+.f64 (*.f64 x 2) (*.f64 x x)) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)) y x)
0.428 * * * * [regimes]: Trying to branch on (*.f64 y y) from (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.434 * * * * [regimes]: Trying to branch on (+.f64 (*.f64 x 2) (*.f64 x x)) from (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.442 * * * * [regimes]: Trying to branch on (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)) from (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.450 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.458 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y)))> #<alt (λ (x y) (+.f64 (+.f64 (*.f64 x 2) (*.f64 x x)) (*.f64 y y)))>)
0.464 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.464 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y))
0.467 * * [simplify]: iteration  0 :  11  enodes  (cost  13 )
0.467 * * [simplify]: iteration  1 :  11  enodes  (cost  13 )
0.467 * [simplify]: Simplified to:
   (+.f64 (*.f64 x (+.f64 x 2)) (*.f64 y y))
0.874 * [regime-testing]: End program error score: 0.014648071634134556
0.892 * [regime-testing]: Target error score: 0.01184584166797893