20.298 * [progress]: [Phase 1 of 3] Setting up.
0.000 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.010 * [progress]: [Phase 2 of 3] Improving.
0.010 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x (/.f64 1 3))
0.022 * * [simplify]: iteration  0 :  11  enodes  (cost  4 )
0.022 * * [simplify]: iteration  1 :  11  enodes  (cost  4 )
0.022 * [simplify]: Simplified to:
   (-.f64 x 1/3)
0.025 * * [progress]: iteration 1 / 4
0.025 * * * [progress]: picking best candidate
0.025 * * * * [pick]: Picked  #<alt (λ (x) (-.f64 x 1/3))>
0.026 * * * [progress]: localizing error
0.027 * * * [progress]: generating rewritten candidates
0.027 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.031 * * * [progress]: generating series expansions
0.031 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.031 * [approximate]: Taking taylor expansion of (- x 1/3) in (x) around 0
0.032 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of 1/3 in x
0.032 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.032 * [taylor]: Taking taylor expansion of x in x
0.032 * [taylor]: Taking taylor expansion of 1/3 in x
0.033 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1/3) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of 1/3 in x
0.033 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of 1/3 in x
0.039 * [approximate]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in (x) around 0
0.039 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.039 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.039 * [taylor]: Taking taylor expansion of 1/3 in x
0.039 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.039 * [taylor]: Taking taylor expansion of x in x
0.040 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.040 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.040 * [taylor]: Taking taylor expansion of 1/3 in x
0.040 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.040 * [taylor]: Taking taylor expansion of x in x
0.045 * * * [progress]: simplifying candidates
0.045 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/.f64 (exp.f64 x) (exp.f64 1/3))
  (exp.f64 (-.f64 x 1/3))
  (log.f64 (-.f64 x 1/3))
  (*.f64 (*.f64 (-.f64 x 1/3) (-.f64 x 1/3)) (-.f64 x 1/3))
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (cbrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (-.f64 (pow.f64 x 3) (pow.f64 1/3 3))
  (+.f64 (*.f64 x x) (+.f64 (*.f64 1/3 1/3) (*.f64 x 1/3)))
  (neg.f64 1/3)
  (-.f64 (*.f64 x x) (*.f64 1/3 1/3))
  (+.f64 x 1/3)
  (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
0.144 * * [simplify]: iteration  0 :  4973  enodes  (cost  118 )
0.144 * * [simplify]: iteration  1 :  4973  enodes  (cost  118 )
0.146 * [simplify]: Simplified to:
   (exp.f64 (-.f64 x 1/3))
  (exp.f64 (-.f64 x 1/3))
  (log.f64 (-.f64 x 1/3))
  (pow.f64 (-.f64 x 1/3) 3)
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (cbrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (-.f64 (pow.f64 x 3) 1/27)
  (+.f64 1/9 (*.f64 x (+.f64 x 1/3)))
  -1/3
  (-.f64 (*.f64 x x) 1/9)
  (+.f64 x 1/3)
  (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
0.146 * * * [progress]: adding candidates to table
0.153 * * [progress]: iteration 2 / 4
0.153 * * * [progress]: picking best candidate
0.154 * * * * [pick]: Picked  #<alt (λ (x) (log.f64 (exp.f64 (-.f64 x 1/3))))>
0.154 * * * [progress]: localizing error
0.159 * * * [progress]: generating rewritten candidates
0.159 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
0.163 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
0.167 * * * * [progress]: [ 3 / 3 ] rewriting at (2 1 1)
0.172 * * * [progress]: generating series expansions
0.172 * * * * [progress]: [ 1 / 3 ] generating series at (2)
0.172 * [approximate]: Taking taylor expansion of (- x 1/3) in (x) around 0
0.172 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.172 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/3 in x
0.173 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.173 * [taylor]: Taking taylor expansion of x in x
0.173 * [taylor]: Taking taylor expansion of 1/3 in x
0.174 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1/3) in (x) around 0
0.174 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.174 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.174 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1/3 in x
0.175 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.175 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.175 * [taylor]: Taking taylor expansion of x in x
0.175 * [taylor]: Taking taylor expansion of 1/3 in x
0.180 * [approximate]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in (x) around 0
0.181 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1/3 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.181 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.181 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.181 * [taylor]: Taking taylor expansion of 1/3 in x
0.181 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.181 * [taylor]: Taking taylor expansion of x in x
0.186 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
0.187 * [approximate]: Taking taylor expansion of (exp (- x 1/3)) in (x) around 0
0.187 * [taylor]: Taking taylor expansion of (exp (- x 1/3)) in x
0.187 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of 1/3 in x
0.187 * [taylor]: Taking taylor expansion of (exp (- x 1/3)) in x
0.187 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.187 * [taylor]: Taking taylor expansion of x in x
0.187 * [taylor]: Taking taylor expansion of 1/3 in x
0.190 * [approximate]: Taking taylor expansion of (exp (- (/ 1 x) 1/3)) in (x) around 0
0.190 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x) 1/3)) in x
0.190 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.190 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.190 * [taylor]: Taking taylor expansion of x in x
0.190 * [taylor]: Taking taylor expansion of 1/3 in x
0.191 * [taylor]: Taking taylor expansion of (exp (- (/ 1 x) 1/3)) in x
0.191 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.191 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.191 * [taylor]: Taking taylor expansion of x in x
0.191 * [taylor]: Taking taylor expansion of 1/3 in x
0.192 * [approximate]: Taking taylor expansion of (exp (neg (+ 1/3 (/ 1 x)))) in (x) around 0
0.192 * [taylor]: Taking taylor expansion of (exp (neg (+ 1/3 (/ 1 x)))) in x
0.192 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.192 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.192 * [taylor]: Taking taylor expansion of 1/3 in x
0.192 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.192 * [taylor]: Taking taylor expansion of x in x
0.193 * [taylor]: Taking taylor expansion of (exp (neg (+ 1/3 (/ 1 x)))) in x
0.193 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.193 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.193 * [taylor]: Taking taylor expansion of 1/3 in x
0.193 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.193 * [taylor]: Taking taylor expansion of x in x
0.194 * * * * [progress]: [ 3 / 3 ] generating series at (2 1 1)
0.194 * [approximate]: Taking taylor expansion of (- x 1/3) in (x) around 0
0.194 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of 1/3 in x
0.194 * [taylor]: Taking taylor expansion of (- x 1/3) in x
0.194 * [taylor]: Taking taylor expansion of x in x
0.194 * [taylor]: Taking taylor expansion of 1/3 in x
0.196 * [approximate]: Taking taylor expansion of (- (/ 1 x) 1/3) in (x) around 0
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of 1/3 in x
0.196 * [taylor]: Taking taylor expansion of (- (/ 1 x) 1/3) in x
0.196 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.196 * [taylor]: Taking taylor expansion of x in x
0.196 * [taylor]: Taking taylor expansion of 1/3 in x
0.202 * [approximate]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in (x) around 0
0.202 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.202 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.202 * [taylor]: Taking taylor expansion of 1/3 in x
0.202 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.202 * [taylor]: Taking taylor expansion of x in x
0.203 * [taylor]: Taking taylor expansion of (neg (+ 1/3 (/ 1 x))) in x
0.203 * [taylor]: Taking taylor expansion of (+ 1/3 (/ 1 x)) in x
0.203 * [taylor]: Taking taylor expansion of 1/3 in x
0.203 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.203 * [taylor]: Taking taylor expansion of x in x
0.208 * * * [progress]: simplifying candidates
0.208 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log.f64 (exp.f64 (-.f64 x 1/3)))
  (log.f64 (exp.f64 (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))))
  (log.f64 (exp.f64 (sqrt.f64 (-.f64 x 1/3))))
  (log.f64 (exp.f64 1))
  (log.f64 (exp.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))))
  (log.f64 (exp.f64 1))
  (log.f64 (exp.f64 x))
  (log.f64 (exp.f64 1/3))
  (log.f64 (exp.f64 x))
  (log.f64 (exp.f64 (neg.f64 1/3)))
  (log.f64 (*.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3))) (cbrt.f64 (exp.f64 (-.f64 x 1/3)))))
  (log.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 x 1/3))))
  (log.f64 (sqrt.f64 (exp.f64 (-.f64 x 1/3))))
  (log.f64 1)
  (log.f64 (exp.f64 (-.f64 x 1/3)))
  (exp.f64 (log.f64 (exp.f64 (-.f64 x 1/3))))
  (log.f64 (log.f64 (exp.f64 (-.f64 x 1/3))))
  (*.f64 (*.f64 (log.f64 (exp.f64 (-.f64 x 1/3))) (log.f64 (exp.f64 (-.f64 x 1/3)))) (log.f64 (exp.f64 (-.f64 x 1/3))))
  (*.f64 (cbrt.f64 (log.f64 (exp.f64 (-.f64 x 1/3)))) (cbrt.f64 (log.f64 (exp.f64 (-.f64 x 1/3)))))
  (cbrt.f64 (log.f64 (exp.f64 (-.f64 x 1/3))))
  (sqrt.f64 (log.f64 (exp.f64 (-.f64 x 1/3))))
  (sqrt.f64 (log.f64 (exp.f64 (-.f64 x 1/3))))
  (exp.f64 (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3))))
  (exp.f64 (sqrt.f64 (-.f64 x 1/3)))
  (exp.f64 1)
  (exp.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 1/3)))
  (exp.f64 1)
  (exp.f64 x)
  (exp.f64 1/3)
  (exp.f64 x)
  (exp.f64 (neg.f64 1/3))
  (exp.f64 (exp.f64 (-.f64 x 1/3)))
  (log.f64 (exp.f64 (-.f64 x 1/3)))
  (*.f64 (*.f64 (exp.f64 (-.f64 x 1/3)) (exp.f64 (-.f64 x 1/3))) (exp.f64 (-.f64 x 1/3)))
  (*.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3))) (cbrt.f64 (exp.f64 (-.f64 x 1/3))))
  (cbrt.f64 (exp.f64 (-.f64 x 1/3)))
  (sqrt.f64 (exp.f64 (-.f64 x 1/3)))
  (sqrt.f64 (exp.f64 (-.f64 x 1/3)))
  (/.f64 (exp.f64 x) (exp.f64 1/3))
  (exp.f64 (-.f64 x 1/3))
  (log.f64 (-.f64 x 1/3))
  (*.f64 (*.f64 (-.f64 x 1/3) (-.f64 x 1/3)) (-.f64 x 1/3))
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (cbrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (-.f64 (pow.f64 x 3) (pow.f64 1/3 3))
  (+.f64 (*.f64 x x) (+.f64 (*.f64 1/3 1/3) (*.f64 x 1/3)))
  (neg.f64 1/3)
  (-.f64 (*.f64 x x) (*.f64 1/3 1/3))
  (+.f64 x 1/3)
  (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (+.f64 (exp.f64 -1/3) (+.f64 (*.f64 1/2 (*.f64 (exp.f64 -1/3) (pow.f64 x 2))) (*.f64 (exp.f64 -1/3) x)))
  (exp.f64 (-.f64 x 1/3))
  (exp.f64 (-.f64 x 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
0.336 * * [simplify]: iteration  0 :  4841  enodes  (cost  406 )
0.336 * * [simplify]: iteration  1 :  4841  enodes  (cost  406 )
0.339 * [simplify]: Simplified to:
   (-.f64 x 1/3)
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (sqrt.f64 (-.f64 x 1/3))
  1
  (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  1
  x
  1/3
  x
  -1/3
  (*.f64 (log.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3)))) 2)
  (log.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3))))
  (*.f64 1/2 (-.f64 x 1/3))
  (*.f64 1/2 (-.f64 x 1/3))
  (log.f64 1)
  (-.f64 x 1/3)
  (exp.f64 (-.f64 x 1/3))
  (log.f64 (-.f64 x 1/3))
  (pow.f64 (-.f64 x 1/3) 3)
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (cbrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (exp.f64 (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3))))
  (exp.f64 (sqrt.f64 (-.f64 x 1/3)))
  E.f64
  (exp.f64 (+.f64 (sqrt.f64 x) (sqrt.f64 1/3)))
  E.f64
  (exp.f64 x)
  (exp.f64 1/3)
  (exp.f64 x)
  (exp.f64 -1/3)
  (exp.f64 (exp.f64 (-.f64 x 1/3)))
  (-.f64 x 1/3)
  (pow.f64 (exp.f64 (-.f64 x 1/3)) 3)
  (*.f64 (cbrt.f64 (exp.f64 (-.f64 x 1/3))) (cbrt.f64 (exp.f64 (-.f64 x 1/3))))
  (cbrt.f64 (exp.f64 (-.f64 x 1/3)))
  (sqrt.f64 (exp.f64 (-.f64 x 1/3)))
  (sqrt.f64 (exp.f64 (-.f64 x 1/3)))
  (exp.f64 (-.f64 x 1/3))
  (exp.f64 (-.f64 x 1/3))
  (log.f64 (-.f64 x 1/3))
  (pow.f64 (-.f64 x 1/3) 3)
  (*.f64 (cbrt.f64 (-.f64 x 1/3)) (cbrt.f64 (-.f64 x 1/3)))
  (cbrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (sqrt.f64 (-.f64 x 1/3))
  (-.f64 (pow.f64 x 3) 1/27)
  (+.f64 1/9 (*.f64 x (+.f64 x 1/3)))
  -1/3
  (-.f64 (*.f64 x x) 1/9)
  (+.f64 x 1/3)
  (+.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 (sqrt.f64 x) (sqrt.f64 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (*.f64 (exp.f64 -1/3) (+.f64 x (+.f64 1 (*.f64 (*.f64 x x) 1/2))))
  (exp.f64 (-.f64 x 1/3))
  (exp.f64 (-.f64 x 1/3))
  (-.f64 x 1/3)
  (-.f64 x 1/3)
  (-.f64 x 1/3)
0.340 * * * [progress]: adding candidates to table
0.368 * [progress]: [Phase 3 of 3] Extracting.
0.368 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (-.f64 x 1/3))> #<alt (λ (x) (log.f64 (exp.f64 (-.f64 x 1/3))))>)
0.368 * * * [regime-changes]: Trying 1 branch expressions: (x)
0.368 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (-.f64 x 1/3))> #<alt (λ (x) (log.f64 (exp.f64 (-.f64 x 1/3))))>)
0.374 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.374 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (-.f64 x 1/3)
0.377 * * [simplify]: iteration  0 :  14  enodes  (cost  4 )
0.377 * * [simplify]: iteration  1 :  14  enodes  (cost  4 )
0.377 * [simplify]: Simplified to:
   (-.f64 x 1/3)
0.645 * [regime-testing]: End program error score: 0.008001000125015627