0.930 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.032 * * * [progress]: [2/2] Setting up program.
0.035 * [progress]: [Phase 2 of 3] Improving.
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 (*.f64 (+.f64 x 1) (+.f64 x 1)) 1)
0.546 * * [simplify]: iteration  0 :  5710  enodes  (cost  5 )
0.547 * [simplify]: Simplified to:
   (*.f64 x (+.f64 x 2))
0.553 * * [progress]: iteration 1 / 4
0.553 * * * [progress]: picking best candidate
0.555 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 x (+.f64 x 2)))>
0.556 * * * [progress]: localizing error
0.561 * * * [progress]: generating rewritten candidates
0.561 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.582 * * * [progress]: generating series expansions
0.582 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.588 * [approximate]: Taking taylor expansion of (* (+ x 2) x) in (x) around 0
0.589 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x
0.589 * [taylor]: Taking taylor expansion of (+ x 2) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of 2 in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of (* (+ x 2) x) in x
0.589 * [taylor]: Taking taylor expansion of (+ x 2) in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.589 * [taylor]: Taking taylor expansion of 2 in x
0.589 * [taylor]: Taking taylor expansion of x in x
0.592 * [approximate]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in (x) around 0
0.592 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x
0.592 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of 2 in x
0.592 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of x in x
0.592 * [taylor]: Taking taylor expansion of (/ (+ 2 (/ 1 x)) x) in x
0.592 * [taylor]: Taking taylor expansion of (+ 2 (/ 1 x)) in x
0.592 * [taylor]: Taking taylor expansion of 2 in x
0.593 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.593 * [taylor]: Taking taylor expansion of x in x
0.594 * [approximate]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in (x) around 0
0.594 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
0.594 * [taylor]: Taking taylor expansion of -1 in x
0.594 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
0.594 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
0.594 * [taylor]: Taking taylor expansion of 2 in x
0.594 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.594 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of (* -1 (/ (- 2 (/ 1 x)) x)) in x
0.595 * [taylor]: Taking taylor expansion of -1 in x
0.595 * [taylor]: Taking taylor expansion of (/ (- 2 (/ 1 x)) x) in x
0.595 * [taylor]: Taking taylor expansion of (- 2 (/ 1 x)) in x
0.595 * [taylor]: Taking taylor expansion of 2 in x
0.595 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.595 * [taylor]: Taking taylor expansion of x in x
0.597 * * * [progress]: simplifying candidates
0.597 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (+.f64 x 2))
  (+.f64 (log.f64 x) (log.f64 (+.f64 x 2)))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (exp.f64 (*.f64 x (+.f64 x 2)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (+.f64 x 2) (+.f64 x 2)) (+.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 (+.f64 x 2)) (*.f64 x (+.f64 x 2))) (*.f64 x (+.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 x 2)
  (*.f64 x x)
  (*.f64 2 x)
  (*.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 (cbrt.f64 x) (+.f64 x 2))
  (*.f64 (sqrt.f64 x) (+.f64 x 2))
  (*.f64 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 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
  (+.f64 (pow.f64 x 2) (*.f64 2 x))
0.662 * * [simplify]: iteration  0 :  5025  enodes  (cost  159 )
0.663 * [simplify]: Simplified to:
   (*.f64 x (+.f64 x 2))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (log.f64 (*.f64 x (+.f64 x 2)))
  (exp.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 x (*.f64 (cbrt.f64 (+.f64 x 2)) (cbrt.f64 (+.f64 x 2))))
  (*.f64 x (sqrt.f64 (+.f64 x 2)))
  x
  x
  (*.f64 (+.f64 x 2) (cbrt.f64 x))
  (*.f64 (+.f64 x 2) (sqrt.f64 x))
  (*.f64 x (+.f64 x 2))
  (+.f64 (pow.f64 x 4) (*.f64 x 8))
  (*.f64 x (-.f64 (*.f64 x x) 4))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
0.663 * * * [progress]: adding candidates to table
0.681 * * [progress]: iteration 2 / 4
0.681 * * * [progress]: picking best candidate
0.682 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 (*.f64 x x) (+.f64 x x)))>
0.683 * * * [progress]: localizing error
0.686 * * * [progress]: generating rewritten candidates
0.686 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.695 * * * [progress]: generating series expansions
0.695 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.695 * [approximate]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in (x) around 0
0.695 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x
0.695 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.695 * [taylor]: Taking taylor expansion of 2 in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (+ (pow x 2) (* 2 x)) in x
0.695 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.695 * [taylor]: Taking taylor expansion of (* 2 x) in x
0.695 * [taylor]: Taking taylor expansion of 2 in x
0.695 * [taylor]: Taking taylor expansion of x in x
0.697 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
0.697 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.697 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.697 * [taylor]: Taking taylor expansion of 2 in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.697 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.697 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.697 * [taylor]: Taking taylor expansion of 2 in x
0.697 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.697 * [taylor]: Taking taylor expansion of x in x
0.699 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in (x) around 0
0.699 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.699 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.699 * [taylor]: Taking taylor expansion of 2 in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (* 2 (/ 1 x))) in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.699 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.699 * [taylor]: Taking taylor expansion of (* 2 (/ 1 x)) in x
0.699 * [taylor]: Taking taylor expansion of 2 in x
0.699 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.699 * [taylor]: Taking taylor expansion of x in x
0.701 * * * [progress]: simplifying candidates
0.702 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (*.f64 x x)) (*.f64 (exp.f64 x) (exp.f64 x)))
  (*.f64 (exp.f64 (*.f64 x x)) (exp.f64 (+.f64 x x)))
  (log.f64 (+.f64 (*.f64 x x) (+.f64 x x)))
  (exp.f64 (+.f64 (*.f64 x x) (+.f64 x x)))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))) (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x))))
  (cbrt.f64 (+.f64 (*.f64 x x) (+.f64 x x)))
  (*.f64 (*.f64 (+.f64 (*.f64 x x) (+.f64 x x)) (+.f64 (*.f64 x x) (+.f64 x x))) (+.f64 (*.f64 x x) (+.f64 x x)))
  (sqrt.f64 (+.f64 (*.f64 x x) (+.f64 x x)))
  (sqrt.f64 (+.f64 (*.f64 x x) (+.f64 x x)))
  (+.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 (+.f64 x x) 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (-.f64 (*.f64 (+.f64 x x) (+.f64 x x)) (*.f64 (*.f64 x x) (+.f64 x x))))
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (+.f64 x x) (+.f64 x x)))
  (-.f64 (*.f64 x x) (+.f64 x x))
  (+.f64 x (+.f64 1 1))
  (+.f64 x (+.f64 1 1))
  (+.f64 x (+.f64 1 1))
  (+.f64 x 2)
  (+.f64 (*.f64 x x) 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))
0.754 * * [simplify]: iteration  0 :  4854  enodes  (cost  128 )
0.755 * * [simplify]: iteration  1 :  4854  enodes  (cost  128 )
0.756 * [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 (exp.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)))
  (pow.f64 (*.f64 x (+.f64 x 2)) 3)
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (sqrt.f64 (*.f64 x (+.f64 x 2)))
  (+.f64 (pow.f64 x 6) (pow.f64 (+.f64 x x) 3))
  (*.f64 (*.f64 x x) (+.f64 4 (*.f64 x (+.f64 x -2))))
  (-.f64 (pow.f64 x 4) (*.f64 x (*.f64 x 4)))
  (*.f64 x (+.f64 x -2))
  (+.f64 x 2)
  (+.f64 x 2)
  (+.f64 x 2)
  (+.f64 x 2)
  (+.f64 x (*.f64 x x))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
  (*.f64 x (+.f64 x 2))
0.756 * * * [progress]: adding candidates to table
0.771 * [progress]: [Phase 3 of 3] Extracting.
0.771 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (*.f64 x (+.f64 x 2)))> #<alt (λ (x) (+.f64 (*.f64 x x) (+.f64 x x)))>)
0.771 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.772 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (*.f64 x (+.f64 x 2)))> #<alt (λ (x) (+.f64 (*.f64 x x) (+.f64 x x)))>)
0.795 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.796 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (+.f64 x 2))
0.797 * * [simplify]: iteration  0 :  6  enodes  (cost  5 )
0.797 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.798 * [simplify]: Simplified to:
   (*.f64 x (+.f64 x 2))
1.555 * [regime-testing]: End program error score: 0.009376172021502687