8.470 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ 1.0 3.0))
0.012 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
0.013 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
0.014 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
0.014 * [simplify]: Simplified to:
   (+ x (/ 1.0 3.0))
0.014 * * [progress]: iteration 1 / 4
0.014 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x) (+ x (/ 1.0 3.0)))>
0.016 * * * [progress]: localizing error
0.020 * * * [progress]: generating rewritten candidates
0.020 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.026 * * * [progress]: generating series expansions
0.026 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (+ x 0.3333333333333333) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.027 * [taylor]: Taking taylor expansion of (+ x 0.3333333333333333) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.033 * [approximate]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.034 * [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 (+ 0.3333333333333333 (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.041 * [approximate]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in (x) around 0
0.041 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.041 * [taylor]: Taking taylor expansion of (- 0.3333333333333333 (/ 1 x)) in x
0.041 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.041 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.041 * [taylor]: Taking taylor expansion of x in x
0.049 * * * [progress]: simplifying candidates
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp x) (exp (/ 1.0 3.0)))
  (log (+ x (/ 1.0 3.0)))
  (exp (+ x (/ 1.0 3.0)))
  (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0))))
  (cbrt (+ x (/ 1.0 3.0)))
  (* (* (+ x (/ 1.0 3.0)) (+ x (/ 1.0 3.0))) (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (+ (pow x 3) (pow (/ 1.0 3.0) 3))
  (+ (* x x) (- (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0))))
  (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- x (/ 1.0 3.0))
  (+ x (/ 1.0 3.0))
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
0.051 * * [simplify]: iteration  0 :  28  enodes  (cost  123 )
0.056 * * [simplify]: iteration  1 :  78  enodes  (cost  118 )
0.069 * * [simplify]: iteration  2 :  174  enodes  (cost  108 )
0.105 * * [simplify]: iteration  3 :  393  enodes  (cost  108 )
0.212 * * [simplify]: iteration  4 :  952  enodes  (cost  108 )
0.889 * * [simplify]: iteration  5 :  2519  enodes  (cost  108 )
2.035 * * [simplify]: iteration  done :  5000  enodes  (cost  108 )
2.036 * [simplify]: Simplified to:
   (exp (+ x (/ 1.0 3.0)))
  (log (+ x (/ 1.0 3.0)))
  (exp (+ x (/ 1.0 3.0)))
  (* (cbrt (+ x (/ 1.0 3.0))) (cbrt (+ x (/ 1.0 3.0))))
  (cbrt (+ x (/ 1.0 3.0)))
  (pow (+ x (/ 1.0 3.0)) 3)
  (sqrt (+ x (/ 1.0 3.0)))
  (sqrt (+ x (/ 1.0 3.0)))
  (+ (pow x 3) (pow (/ 1.0 3.0) 3))
  (+ (* (/ 1.0 3.0) (- (/ 1.0 3.0) x)) (* x x))
  (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- x (/ 1.0 3.0))
  (+ x (/ 1.0 3.0))
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
2.036 * * * [progress]: adding candidates to table
2.069 * * [progress]: iteration 2 / 4
2.069 * * * [progress]: picking best candidate
2.071 * * * * [pick]: Picked  #<alt (λ (x) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))>
2.071 * * * [progress]: localizing error
2.080 * * * [progress]: generating rewritten candidates
2.080 * * * * [progress]: [ 1 / 3 ] rewriting at (2)
2.098 * * * * [progress]: [ 2 / 3 ] rewriting at (2 1)
2.100 * * * * [progress]: [ 3 / 3 ] rewriting at (2 2)
2.109 * * * [progress]: generating series expansions
2.109 * * * * [progress]: [ 1 / 3 ] generating series at (2)
2.110 * [approximate]: Taking taylor expansion of (/ (- (pow x 2) 0.1111111111111111) (- x 0.3333333333333333)) in (x) around 0
2.110 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 0.1111111111111111) (- x 0.3333333333333333)) in x
2.111 * [taylor]: Taking taylor expansion of (- (pow x 2) 0.1111111111111111) in x
2.111 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.111 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
2.111 * [taylor]: Taking taylor expansion of x in x
2.111 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.113 * [taylor]: Taking taylor expansion of (/ (- (pow x 2) 0.1111111111111111) (- x 0.3333333333333333)) in x
2.113 * [taylor]: Taking taylor expansion of (- (pow x 2) 0.1111111111111111) in x
2.113 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.113 * [taylor]: Taking taylor expansion of x in x
2.113 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.113 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
2.113 * [taylor]: Taking taylor expansion of x in x
2.113 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.141 * [approximate]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (- (/ 1 x) 0.3333333333333333)) in (x) around 0
2.141 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (- (/ 1 x) 0.3333333333333333)) in x
2.141 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.141 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.141 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.141 * [taylor]: Taking taylor expansion of x in x
2.142 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.142 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
2.142 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.142 * [taylor]: Taking taylor expansion of x in x
2.142 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.143 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (- (/ 1 x) 0.3333333333333333)) in x
2.143 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.143 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.143 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.143 * [taylor]: Taking taylor expansion of x in x
2.143 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.143 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
2.143 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.143 * [taylor]: Taking taylor expansion of x in x
2.144 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.176 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (+ 0.3333333333333333 (/ 1 x)))) in (x) around 0
2.176 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (+ 0.3333333333333333 (/ 1 x)))) in x
2.176 * [taylor]: Taking taylor expansion of -1 in x
2.176 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (+ 0.3333333333333333 (/ 1 x))) in x
2.176 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.176 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.176 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.176 * [taylor]: Taking taylor expansion of x in x
2.177 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.177 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
2.177 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.177 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.177 * [taylor]: Taking taylor expansion of x in x
2.178 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (+ 0.3333333333333333 (/ 1 x)))) in x
2.178 * [taylor]: Taking taylor expansion of -1 in x
2.178 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) 0.1111111111111111) (+ 0.3333333333333333 (/ 1 x))) in x
2.178 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.178 * [taylor]: Taking taylor expansion of x in x
2.179 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.179 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
2.179 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.179 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.179 * [taylor]: Taking taylor expansion of x in x
2.217 * * * * [progress]: [ 2 / 3 ] generating series at (2 1)
2.218 * [approximate]: Taking taylor expansion of (- (pow x 2) 0.1111111111111111) in (x) around 0
2.218 * [taylor]: Taking taylor expansion of (- (pow x 2) 0.1111111111111111) in x
2.218 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.218 * [taylor]: Taking taylor expansion of x in x
2.218 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.218 * [taylor]: Taking taylor expansion of (- (pow x 2) 0.1111111111111111) in x
2.218 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.218 * [taylor]: Taking taylor expansion of x in x
2.218 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.229 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in (x) around 0
2.230 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.230 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.230 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.230 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.230 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.230 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.230 * [taylor]: Taking taylor expansion of x in x
2.231 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.249 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in (x) around 0
2.249 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.249 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.249 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.249 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.250 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) 0.1111111111111111) in x
2.250 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.250 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.250 * [taylor]: Taking taylor expansion of x in x
2.250 * [taylor]: Taking taylor expansion of 0.1111111111111111 in x
2.267 * * * * [progress]: [ 3 / 3 ] generating series at (2 2)
2.267 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0
2.267 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
2.267 * [taylor]: Taking taylor expansion of x in x
2.267 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.267 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
2.267 * [taylor]: Taking taylor expansion of x in x
2.267 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.272 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0
2.273 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
2.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.273 * [taylor]: Taking taylor expansion of x in x
2.273 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.273 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
2.273 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.273 * [taylor]: Taking taylor expansion of x in x
2.273 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.282 * [approximate]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in (x) around 0
2.282 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
2.282 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
2.282 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.282 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.282 * [taylor]: Taking taylor expansion of x in x
2.283 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
2.283 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
2.283 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
2.283 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.283 * [taylor]: Taking taylor expansion of x in x
2.292 * * * [progress]: simplifying candidates
2.293 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (- (log (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (log (- x (/ 1.0 3.0))))
  (log (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (exp (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (/ (* (* (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (* (cbrt (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))) (cbrt (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))))
  (cbrt (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (* (* (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (sqrt (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (sqrt (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))
  (- (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (- (- x (/ 1.0 3.0)))
  (/ (* x x) (- x (/ 1.0 3.0)))
  (/ (* (/ 1.0 3.0) (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (sqrt (- x (/ 1.0 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) 1)
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) 1)
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) 1)
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) 1)
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ 1 (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))
  (/ 1 (sqrt (- x (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))))
  (/ 1 1)
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))
  (/ 1 (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ 1 (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ 1 1)
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0)))
  (/ (+ x (/ 1.0 3.0)) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (- x (/ 1.0 3.0)) (cbrt (- x (/ 1.0 3.0))))
  (/ (+ x (/ 1.0 3.0)) (sqrt (- x (/ 1.0 3.0))))
  (/ (- x (/ 1.0 3.0)) (sqrt (- x (/ 1.0 3.0))))
  (/ (+ x (/ 1.0 3.0)) 1)
  (/ (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- x (/ 1.0 3.0)) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (+ x (/ 1.0 3.0)) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (- x (/ 1.0 3.0)) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (+ x (/ 1.0 3.0)) 1)
  (/ (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ 1 (- x (/ 1.0 3.0)))
  (/ (- x (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) 1)
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) 1)
  (/ (- x (/ 1.0 3.0)) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ (- x (/ 1.0 3.0)) (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ (- x (/ 1.0 3.0)) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (/ (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (* (- x (/ 1.0 3.0)) (+ (* (* x x) (* x x)) (+ (* (* (/ 1.0 3.0) (/ 1.0 3.0)) (* (/ 1.0 3.0) (/ 1.0 3.0))) (* (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))))
  (* (- x (/ 1.0 3.0)) (+ (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (/ (exp (* x x)) (exp (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (log (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (exp (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (* (* (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (- (pow (* x x) 3) (pow (* (/ 1.0 3.0) (/ 1.0 3.0)) 3))
  (+ (* (* x x) (* x x)) (+ (* (* (/ 1.0 3.0) (/ 1.0 3.0)) (* (/ 1.0 3.0) (/ 1.0 3.0))) (* (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (- (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- (* (* x x) (* x x)) (* (* (/ 1.0 3.0) (/ 1.0 3.0)) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (+ (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (+ x (/ 1.0 3.0))
  (- x (/ 1.0 3.0))
  (- (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (/ (exp x) (exp (/ 1.0 3.0)))
  (log (- x (/ 1.0 3.0)))
  (exp (- x (/ 1.0 3.0)))
  (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))
  (cbrt (- x (/ 1.0 3.0)))
  (* (* (- x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) (- x (/ 1.0 3.0)))
  (sqrt (- x (/ 1.0 3.0)))
  (sqrt (- x (/ 1.0 3.0)))
  (- (pow x 3) (pow (/ 1.0 3.0) 3))
  (+ (* x x) (+ (* (/ 1.0 3.0) (/ 1.0 3.0)) (* x (/ 1.0 3.0))))
  (- (/ 1.0 3.0))
  (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (+ x (/ 1.0 3.0))
  (+ (sqrt x) (sqrt (/ 1.0 3.0)))
  (- (sqrt x) (sqrt (/ 1.0 3.0)))
  (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))
  (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))
  (- x (/ 1.0 3.0))
  (- (/ 1.0 3.0))
  (+ (* 1.0 x) 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (- (pow x 2) 0.1111111111111111)
  (- (pow x 2) 0.1111111111111111)
  (- (pow x 2) 0.1111111111111111)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
2.297 * * [simplify]: iteration  0 :  131  enodes  (cost  1858 )
2.326 * * [simplify]: iteration  1 :  324  enodes  (cost  1751 )
2.430 * * [simplify]: iteration  2 :  1040  enodes  (cost  1487 )
3.611 * * [simplify]: iteration  3 :  4832  enodes  (cost  1465 )
4.743 * * [simplify]: iteration  done :  5000  enodes  (cost  1465 )
4.744 * [simplify]: Simplified to:
   (log (+ (/ 1.0 3.0) x))
  (log (+ (/ 1.0 3.0) x))
  (exp (+ (/ 1.0 3.0) x))
  (pow (+ (/ 1.0 3.0) x) 3)
  (* (cbrt (+ (/ 1.0 3.0) x)) (cbrt (+ (/ 1.0 3.0) x)))
  (cbrt (+ (/ 1.0 3.0) x))
  (pow (+ (/ 1.0 3.0) x) 3)
  (sqrt (+ (/ 1.0 3.0) x))
  (sqrt (+ (/ 1.0 3.0) x))
  (- (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (- (- x (/ 1.0 3.0)))
  (/ (* x x) (- x (/ 1.0 3.0)))
  (/ 1.0 (* (- (/ x (/ 1.0 3.0)) 1) 3.0))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (sqrt (- x (/ 1.0 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- x (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (sqrt (- x (/ 1.0 3.0))))
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (/ (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (- x (/ 1.0 3.0)))
  (/ 1 (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (* (+ (/ 1.0 3.0) x) (/ (- x (/ 1.0 3.0)) (cbrt (- x (/ 1.0 3.0)))))
  (/ 1 (sqrt (- x (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))))
  1
  (+ (/ 1.0 3.0) x)
  (/ 1 (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ 1 (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  1
  (+ (/ 1.0 3.0) x)
  (/ (+ x (/ 1.0 3.0)) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (- x (/ 1.0 3.0)) (cbrt (- x (/ 1.0 3.0))))
  (/ (+ x (/ 1.0 3.0)) (sqrt (- x (/ 1.0 3.0))))
  (/ (- x (/ 1.0 3.0)) (sqrt (- x (/ 1.0 3.0))))
  (+ (/ 1.0 3.0) x)
  1
  (/ (+ x (/ 1.0 3.0)) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- x (/ 1.0 3.0)) (- (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (+ x (/ 1.0 3.0)) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (/ (- x (/ 1.0 3.0)) (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (+ (/ 1.0 3.0) x)
  1
  (/ 1 (- x (/ 1.0 3.0)))
  (/ 1 (+ (/ 1.0 3.0) x))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0)))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (sqrt (- x (/ 1.0 3.0))))
  (* (+ x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ (sqrt x) (sqrt (/ 1.0 3.0))))
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0))))
  (* (+ x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (/ (- x (/ 1.0 3.0)) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ (- x (/ 1.0 3.0)) (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (/ 1 (+ (/ 1.0 3.0) x))
  1
  (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- (pow x 3) (pow (/ 1.0 3.0) 3)))
  1
  (* (- x (/ 1.0 3.0)) (+ (+ (pow x 4) (* (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (pow (/ 1.0 3.0) 4)))
  (* (- x (/ 1.0 3.0)) (+ (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (exp (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (log (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (exp (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (* (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))))
  (cbrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (pow (* (+ x (/ 1.0 3.0)) (- x (/ 1.0 3.0))) 3)
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (sqrt (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))))
  (- (pow x 6) (pow (/ 1.0 3.0) 6))
  (+ (+ (pow x 4) (* (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))) (pow (/ 1.0 3.0) 4))
  (- (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (- (pow x 4) (pow (/ 1.0 3.0) 4))
  (+ (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (+ (/ 1.0 3.0) x)
  (- x (/ 1.0 3.0))
  (- (* (/ 1.0 3.0) (/ 1.0 3.0)))
  (exp (- x (/ 1.0 3.0)))
  (log (- x (/ 1.0 3.0)))
  (exp (- x (/ 1.0 3.0)))
  (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))
  (cbrt (- x (/ 1.0 3.0)))
  (pow (- x (/ 1.0 3.0)) 3)
  (sqrt (- x (/ 1.0 3.0)))
  (sqrt (- x (/ 1.0 3.0)))
  (- (pow x 3) (pow (/ 1.0 3.0) 3))
  (+ (* x x) (* (/ 1.0 3.0) (+ x (/ 1.0 3.0))))
  (- (/ 1.0 3.0))
  (* (+ x (/ 1.0 3.0)) (- x (/ 1.0 3.0)))
  (+ (/ 1.0 3.0) x)
  (+ (sqrt x) (sqrt (/ 1.0 3.0)))
  (- (sqrt x) (sqrt (/ 1.0 3.0)))
  (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))
  (- (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))
  (- x (/ 1.0 3.0))
  (- (/ 1.0 3.0))
  (+ (* 1.0 x) 0.3333333333333333)
  (+ x 0.3333333333333333)
  (+ x 0.3333333333333333)
  (- (pow x 2) 0.1111111111111111)
  (- (pow x 2) 0.1111111111111111)
  (- (pow x 2) 0.1111111111111111)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
4.746 * * * [progress]: adding candidates to table
4.960 * [progress]: [Phase 3 of 3] Extracting.
4.960 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))> #<alt (λ (x) (+ x (/ 1.0 3.0)))>)
4.960 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (/ 1.0 3.0)) x)
4.960 * * * * [regimes]: Trying to branch on (+ x (/ 1.0 3.0)) from (#<alt (λ (x) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))> #<alt (λ (x) (+ x (/ 1.0 3.0)))>)
4.970 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (/ (- (* x x) (* (/ 1.0 3.0) (/ 1.0 3.0))) (- x (/ 1.0 3.0))))> #<alt (λ (x) (+ x (/ 1.0 3.0)))>)
4.981 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
4.981 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (/ 1.0 3.0))
4.982 * * [simplify]: iteration  0 :  5  enodes  (cost  5 )
4.982 * * [simplify]: iteration  1 :  6  enodes  (cost  5 )
4.982 * * [simplify]: iteration  done :  6  enodes  (cost  5 )
4.982 * [simplify]: Simplified to:
   (+ x (/ 1.0 3.0))
5.261 * [regime-testing]: Baseline error score: 0.00900112514064258
5.262 * [regime-testing]: Oracle error score: 0.008001000125015627
5.263 * [regime-testing]: End program error score: 0.00900112514064258