43.808 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.014 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 x 1))
0.036 * * [simplify]: iteration  0 :  105  enodes  (cost  7 )
0.037 * * [simplify]: iteration  1 :  105  enodes  (cost  7 )
0.037 * [simplify]: Simplified to:
   (*.f64 x (-.f64 x 1))
0.037 * * [progress]: iteration 1 / 4
0.037 * * * [progress]: picking best candidate
0.044 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 x (-.f64 x 1)))>
0.044 * * * [progress]: localizing error
0.049 * * * [progress]: generating rewritten candidates
0.049 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.056 * * * [progress]: generating series expansions
0.056 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.057 * [approximate]: Taking taylor expansion of (* x (- x 1)) in (x) around 0
0.057 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (- x 1) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1 in x
0.057 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of (- x 1) in x
0.057 * [taylor]: Taking taylor expansion of x in x
0.057 * [taylor]: Taking taylor expansion of 1 in x
0.064 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in (x) around 0
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 1 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.064 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.064 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.064 * [taylor]: Taking taylor expansion of 1 in x
0.064 * [taylor]: Taking taylor expansion of x in x
0.076 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in (x) around 0
0.076 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.076 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.076 * [taylor]: Taking taylor expansion of 1 in x
0.076 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.076 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.077 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.077 * [taylor]: Taking taylor expansion of 1 in x
0.077 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.077 * [taylor]: Taking taylor expansion of x in x
0.093 * * * [progress]: simplifying candidates
0.094 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 (*.f64 x x) (*.f64 1 1)))
  (*.f64 x (-.f64 (pow.f64 x 3) (pow.f64 1 3)))
  (*.f64 x (-.f64 x 1))
  (*.f64 (sqrt.f64 x) (-.f64 x 1))
  (*.f64 (cbrt.f64 x) (-.f64 x 1))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 x) 1))
  (*.f64 x (+.f64 (sqrt.f64 x) 1))
  (*.f64 x (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (*.f64 x 1)
  (*.f64 x (sqrt.f64 (-.f64 x 1)))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (*.f64 x x)
  (*.f64 (neg.f64 1) x)
  (*.f64 x x)
  (*.f64 x (neg.f64 1))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (*.f64 (*.f64 (*.f64 x (-.f64 x 1)) (*.f64 x (-.f64 x 1))) (*.f64 x (-.f64 x 1)))
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 x 1))) (cbrt.f64 (*.f64 x (-.f64 x 1))))
  (cbrt.f64 (*.f64 x (-.f64 x 1)))
  (*.f64 (*.f64 (*.f64 x x) x) (*.f64 (*.f64 (-.f64 x 1) (-.f64 x 1)) (-.f64 x 1)))
  (exp.f64 (*.f64 x (-.f64 x 1)))
  (log.f64 (*.f64 x (-.f64 x 1)))
  (+.f64 (log.f64 x) (log.f64 (-.f64 x 1)))
  (*.f64 x (-.f64 x 1))
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
0.231 * * [simplify]: iteration  0 :  5674  enodes  (cost  246 )
0.233 * [simplify]: Simplified to:
   (-.f64 (pow.f64 x 3) x)
  (-.f64 (pow.f64 x 4) x)
  (-.f64 (*.f64 x x) x)
  (*.f64 (-.f64 x 1) (sqrt.f64 x))
  (*.f64 (-.f64 x 1) (cbrt.f64 x))
  x
  (+.f64 x (pow.f64 x 3/2))
  (+.f64 x (pow.f64 x 3/2))
  (+.f64 x (pow.f64 x 3/2))
  x
  (*.f64 x (sqrt.f64 (-.f64 x 1)))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (*.f64 x x)
  (neg.f64 x)
  (*.f64 x x)
  (neg.f64 x)
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (pow.f64 (-.f64 (*.f64 x x) x) 3)
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) x)) (cbrt.f64 (-.f64 (*.f64 x x) x)))
  (cbrt.f64 (-.f64 (*.f64 x x) x))
  (pow.f64 (-.f64 (*.f64 x x) x) 3)
  (exp.f64 (-.f64 (*.f64 x x) x))
  (log.f64 (-.f64 (*.f64 x x) x))
  (log.f64 (-.f64 (*.f64 x x) x))
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
0.233 * * * [progress]: adding candidates to table
0.423 * * [progress]: iteration 2 / 4
0.423 * * * [progress]: picking best candidate
0.435 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 (*.f64 x x) x))>
0.436 * * * [progress]: localizing error
0.444 * * * [progress]: generating rewritten candidates
0.444 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.452 * * * [progress]: generating series expansions
0.452 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.453 * [approximate]: Taking taylor expansion of (- (pow x 2) x) in (x) around 0
0.453 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.453 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.453 * [taylor]: Taking taylor expansion of x in x
0.462 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.462 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.462 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.462 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.462 * [taylor]: Taking taylor expansion of x in x
0.462 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.463 * [taylor]: Taking taylor expansion of x in x
0.485 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.485 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.486 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.486 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.486 * [taylor]: Taking taylor expansion of x in x
0.507 * * * [progress]: simplifying candidates
0.507 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x 1)
  (+.f64 x (sqrt.f64 x))
  (-.f64 x (sqrt.f64 x))
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 x x))
  (+.f64 (*.f64 x x) x)
  (neg.f64 x)
  (-.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 x 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (+.f64 (*.f64 x x) (*.f64 (*.f64 x x) x)))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (*.f64 (*.f64 (-.f64 (*.f64 x x) x) (-.f64 (*.f64 x x) x)) (-.f64 (*.f64 x x) x))
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) x)) (cbrt.f64 (-.f64 (*.f64 x x) x)))
  (cbrt.f64 (-.f64 (*.f64 x x) x))
  (exp.f64 (-.f64 (*.f64 x x) x))
  (log.f64 (-.f64 (*.f64 x x) x))
  (/.f64 (exp.f64 (*.f64 x x)) (exp.f64 x))
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
0.586 * * [simplify]: iteration  0 :  5100  enodes  (cost  167 )
0.588 * [simplify]: Simplified to:
   (-.f64 x 1)
  (+.f64 x (sqrt.f64 x))
  (-.f64 x (sqrt.f64 x))
  (-.f64 (pow.f64 x 4) (*.f64 x x))
  (+.f64 x (*.f64 x x))
  (neg.f64 x)
  (-.f64 (pow.f64 x 6) (pow.f64 x 3))
  (+.f64 (*.f64 x x) (*.f64 (pow.f64 x 3) (+.f64 x 1)))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (pow.f64 (-.f64 (*.f64 x x) x) 3)
  (*.f64 (cbrt.f64 (-.f64 (*.f64 x x) x)) (cbrt.f64 (-.f64 (*.f64 x x) x)))
  (cbrt.f64 (-.f64 (*.f64 x x) x))
  (exp.f64 (-.f64 (*.f64 x x) x))
  (log.f64 (-.f64 (*.f64 x x) x))
  (exp.f64 (-.f64 (*.f64 x x) x))
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
0.588 * * * [progress]: adding candidates to table
0.640 * [progress]: [Phase 3 of 3] Extracting.
0.640 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (*.f64 x (-.f64 x 1)))> #<alt (λ (x) (-.f64 (*.f64 x x) x))>)
0.640 * * * [regime-changes]: Trying 2 branch expressions: ((*.f64 x (-.f64 x 1)) x)
0.640 * * * * [regimes]: Trying to branch on (*.f64 x (-.f64 x 1)) from (#<alt (λ (x) (*.f64 x (-.f64 x 1)))> #<alt (λ (x) (-.f64 (*.f64 x x) x))>)
0.699 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (*.f64 x (-.f64 x 1)))> #<alt (λ (x) (-.f64 (*.f64 x x) x))>)
0.765 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.765 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 x 1))
0.767 * * [simplify]: iteration  0 :  16  enodes  (cost  7 )
0.767 * * [simplify]: iteration  1 :  16  enodes  (cost  7 )
0.767 * [simplify]: Simplified to:
   (*.f64 x (-.f64 x 1))
2.445 * [regime-testing]: End program error score: 0.011501437679709963
2.783 * [regime-testing]: Target error score: 0.011989860056958184