17.842 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 x 1))
0.027 * * [simplify]: iteration  0 :  106  enodes  (cost  7 )
0.027 * * [simplify]: iteration  1 :  106  enodes  (cost  7 )
0.027 * [simplify]: Simplified to:
   (*.f64 x (-.f64 x 1))
0.028 * * [progress]: iteration 1 / 4
0.028 * * * [progress]: picking best candidate
0.029 * * * * [pick]: Picked  #<alt (λ (x) (*.f64 x (-.f64 x 1)))>
0.029 * * * [progress]: localizing error
0.032 * * * [progress]: generating rewritten candidates
0.032 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.039 * * * [progress]: generating series expansions
0.039 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.039 * [approximate]: Taking taylor expansion of (* x (- x 1)) in (x) around 0
0.040 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (- x 1) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of 1 in x
0.040 * [taylor]: Taking taylor expansion of (* x (- x 1)) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (- x 1) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of 1 in x
0.045 * [approximate]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in (x) around 0
0.045 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.045 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.045 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.045 * [taylor]: Taking taylor expansion of 1 in x
0.045 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of (/ (- (/ 1 x) 1) x) in x
0.046 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1) in x
0.046 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.046 * [taylor]: Taking taylor expansion of 1 in x
0.046 * [taylor]: Taking taylor expansion of x in x
0.054 * [approximate]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in (x) around 0
0.054 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.054 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.054 * [taylor]: Taking taylor expansion of 1 in x
0.054 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.054 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of (/ (+ 1 (/ 1 x)) x) in x
0.055 * [taylor]: Taking taylor expansion of (+ 1 (/ 1 x)) in x
0.055 * [taylor]: Taking taylor expansion of 1 in x
0.055 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.055 * [taylor]: Taking taylor expansion of x in x
0.063 * * * [progress]: simplifying candidates
0.063 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 x (-.f64 x 1))
  (+.f64 (log.f64 x) (log.f64 (-.f64 x 1)))
  (exp.f64 (*.f64 x (-.f64 x 1)))
  (log.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)))
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 x x)
  (*.f64 (neg.f64 1) x)
  (*.f64 x x)
  (*.f64 x (neg.f64 1))
  (*.f64 x (-.f64 (pow.f64 x 3) (pow.f64 1 3)))
  (*.f64 x (-.f64 (*.f64 x x) (*.f64 1 1)))
  (*.f64 (cbrt.f64 x) (-.f64 x 1))
  (*.f64 (sqrt.f64 x) (-.f64 x 1))
  (*.f64 x (-.f64 x 1))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (*.f64 x (sqrt.f64 (-.f64 x 1)))
  (*.f64 x 1)
  (*.f64 x (+.f64 (sqrt.f64 x) 1))
  (*.f64 x (+.f64 (sqrt.f64 x) (sqrt.f64 1)))
  (*.f64 x (+.f64 (sqrt.f64 x) 1))
  (*.f64 x 1)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
0.137 * * [simplify]: iteration  0 :  4974  enodes  (cost  246 )
0.137 * * [simplify]: iteration  1 :  4974  enodes  (cost  246 )
0.140 * [simplify]: Simplified to:
   (*.f64 x (-.f64 x 1))
  (log.f64 (*.f64 x (-.f64 x 1)))
  (exp.f64 (*.f64 x (-.f64 x 1)))
  (log.f64 (*.f64 x (-.f64 x 1)))
  (pow.f64 (*.f64 x (-.f64 x 1)) 3)
  (*.f64 (cbrt.f64 (*.f64 x (-.f64 x 1))) (cbrt.f64 (*.f64 x (-.f64 x 1))))
  (cbrt.f64 (*.f64 x (-.f64 x 1)))
  (pow.f64 (*.f64 x (-.f64 x 1)) 3)
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (sqrt.f64 (*.f64 x (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 (sqrt.f64 x) (sqrt.f64 (-.f64 x 1)))
  (*.f64 x x)
  (neg.f64 x)
  (*.f64 x x)
  (neg.f64 x)
  (-.f64 (pow.f64 x 4) x)
  (-.f64 (pow.f64 x 3) x)
  (*.f64 (-.f64 x 1) (cbrt.f64 x))
  (*.f64 (-.f64 x 1) (sqrt.f64 x))
  (*.f64 x (-.f64 x 1))
  (*.f64 x (*.f64 (cbrt.f64 (-.f64 x 1)) (cbrt.f64 (-.f64 x 1))))
  (*.f64 x (sqrt.f64 (-.f64 x 1)))
  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 (-.f64 x 1))
  (*.f64 x (-.f64 x 1))
  (*.f64 x (-.f64 x 1))
0.140 * * * [progress]: adding candidates to table
0.157 * * [progress]: iteration 2 / 4
0.157 * * * [progress]: picking best candidate
0.158 * * * * [pick]: Picked  #<alt (λ (x) (+.f64 (*.f64 x x) (neg.f64 x)))>
0.158 * * * [progress]: localizing error
0.162 * * * [progress]: generating rewritten candidates
0.162 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.168 * * * [progress]: generating series expansions
0.168 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.169 * [approximate]: Taking taylor expansion of (- (pow x 2) x) in (x) around 0
0.169 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of (- (pow x 2) x) in x
0.169 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.169 * [taylor]: Taking taylor expansion of x in x
0.173 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.173 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.173 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.173 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) 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) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.184 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.184 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.184 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.184 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.184 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.185 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.185 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.185 * [taylor]: Taking taylor expansion of x in x
0.195 * * * [progress]: simplifying candidates
0.195 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (*.f64 (exp.f64 (*.f64 x x)) (/.f64 1 (exp.f64 x)))
  (*.f64 (exp.f64 (*.f64 x x)) (exp.f64 (neg.f64 x)))
  (exp.f64 (+.f64 (*.f64 x x) (neg.f64 x)))
  (log.f64 (+.f64 (*.f64 x x) (neg.f64 x)))
  (*.f64 (*.f64 (+.f64 (*.f64 x x) (neg.f64 x)) (+.f64 (*.f64 x x) (neg.f64 x))) (+.f64 (*.f64 x x) (neg.f64 x)))
  (*.f64 (cbrt.f64 (+.f64 (*.f64 x x) (neg.f64 x))) (cbrt.f64 (+.f64 (*.f64 x x) (neg.f64 x))))
  (cbrt.f64 (+.f64 (*.f64 x x) (neg.f64 x)))
  (sqrt.f64 (+.f64 (*.f64 x x) (neg.f64 x)))
  (sqrt.f64 (+.f64 (*.f64 x x) (neg.f64 x)))
  (+.f64 (pow.f64 (*.f64 x x) 3) (pow.f64 (neg.f64 x) 3))
  (+.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (-.f64 (*.f64 (neg.f64 x) (neg.f64 x)) (*.f64 (*.f64 x x) (neg.f64 x))))
  (-.f64 (*.f64 (*.f64 x x) (*.f64 x x)) (*.f64 (neg.f64 x) (neg.f64 x)))
  (-.f64 (*.f64 x x) (neg.f64 x))
  (+.f64 x -1)
  (+.f64 x (neg.f64 1))
  (+.f64 (*.f64 x x) 0)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
  (-.f64 (pow.f64 x 2) x)
0.296 * * [simplify]: iteration  0 :  4889  enodes  (cost  169 )
0.296 * * [simplify]: iteration  1 :  4889  enodes  (cost  169 )
0.298 * [simplify]: Simplified to:
   (pow.f64 (exp.f64 x) (+.f64 x -1))
  (pow.f64 (exp.f64 x) (+.f64 x -1))
  (pow.f64 (exp.f64 x) (+.f64 x -1))
  (log.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))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (sqrt.f64 (-.f64 (*.f64 x x) x))
  (-.f64 (pow.f64 x 6) (pow.f64 x 3))
  (+.f64 (*.f64 x x) (*.f64 (pow.f64 x 3) (+.f64 x 1)))
  (-.f64 (pow.f64 x 4) (*.f64 x x))
  (+.f64 x (*.f64 x x))
  (+.f64 x -1)
  (+.f64 x -1)
  (*.f64 x x)
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
  (-.f64 (*.f64 x x) x)
0.298 * * * [progress]: adding candidates to table
0.307 * [progress]: [Phase 3 of 3] Extracting.
0.307 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+.f64 (*.f64 x x) (neg.f64 x)))> #<alt (λ (x) (*.f64 x (-.f64 x 1)))>)
0.307 * * * [regime-changes]: Trying 2 branch expressions: ((*.f64 x (-.f64 x 1)) x)
0.307 * * * * [regimes]: Trying to branch on (*.f64 x (-.f64 x 1)) from (#<alt (λ (x) (+.f64 (*.f64 x x) (neg.f64 x)))> #<alt (λ (x) (*.f64 x (-.f64 x 1)))>)
0.314 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+.f64 (*.f64 x x) (neg.f64 x)))> #<alt (λ (x) (*.f64 x (-.f64 x 1)))>)
0.322 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.322 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (+.f64 (*.f64 x x) (neg.f64 x))
0.325 * * [simplify]: iteration  0 :  14  enodes  (cost  7 )
0.325 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.325 * [simplify]: Simplified to:
   (-.f64 (*.f64 x x) x)
0.579 * [regime-testing]: End program error score: 0.011114750668284603
0.592 * [regime-testing]: Target error score: 0.011114750668284603