23.014 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [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> :
   (- x (/ 1.0 3.0))
0.012 * * [simplify]: iteration  0 :  7  enodes  (cost  2 )
0.014 * * [simplify]: iteration  1 :  10  enodes  (cost  2 )
0.015 * * [simplify]: iteration  2 :  10  enodes  (cost  2 )
0.015 * [simplify]: Simplified to:
   (- x (/ 1.0 3.0))
0.015 * * [progress]: iteration 1 / 4
0.015 * * * [progress]: picking best candidate
0.016 * * * * [pick]: Picked  #<alt (λ (x) (- x (/ 1.0 3.0)))>
0.016 * * * [progress]: localizing error
0.019 * * * [progress]: generating rewritten candidates
0.019 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.028 * * * [progress]: generating series expansions
0.028 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.029 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0
0.029 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.029 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.029 * [taylor]: Taking taylor expansion of x in x
0.029 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.033 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) 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 in x
0.034 * [taylor]: Taking taylor expansion of (- (/ 1 x) 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 in x
0.042 * [approximate]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in (x) around 0
0.042 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.042 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.042 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.042 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.042 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.042 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.042 * [taylor]: Taking taylor expansion of x in x
0.050 * * * [progress]: simplifying candidates
0.050 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (/ (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))
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
0.053 * * [simplify]: iteration  0 :  81  enodes  (cost  77 )
0.055 * * [simplify]: iteration  1 :  178  enodes  (cost  72 )
0.058 * * [simplify]: iteration  2 :  428  enodes  (cost  72 )
0.065 * * [simplify]: iteration  3 :  1204  enodes  (cost  72 )
0.085 * * [simplify]: iteration  4 :  4291  enodes  (cost  72 )
0.154 * * [simplify]: iteration  5 :  5001  enodes  (cost  72 )
0.155 * [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))
  (- (/ 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))
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
0.155 * * * [progress]: adding candidates to table
0.175 * * [progress]: iteration 2 / 4
0.175 * * * [progress]: picking best candidate
0.177 * * * * [pick]: Picked  #<alt (λ (x) (log (exp (- x (/ 1.0 3.0)))))>
0.177 * * * [progress]: localizing error
0.183 * * * [progress]: generating rewritten candidates
0.183 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.190 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1 1)
0.197 * * * [progress]: generating series expansions
0.197 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.197 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0
0.197 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.197 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.197 * [taylor]: Taking taylor expansion of x in x
0.197 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.207 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.207 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
0.207 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.207 * [taylor]: Taking taylor expansion of x in x
0.207 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.215 * [approximate]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in (x) around 0
0.215 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.215 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.215 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.215 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.215 * [taylor]: Taking taylor expansion of x in x
0.216 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.216 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.216 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.216 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.216 * [taylor]: Taking taylor expansion of x in x
0.223 * * * * [progress]: [ 2 / 2 ] generating series at (2 1 1)
0.224 * [approximate]: Taking taylor expansion of (- x 0.3333333333333333) in (x) around 0
0.224 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.224 * [taylor]: Taking taylor expansion of (- x 0.3333333333333333) in x
0.224 * [taylor]: Taking taylor expansion of x in x
0.224 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.229 * [approximate]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in (x) around 0
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.229 * [taylor]: Taking taylor expansion of (- (/ 1 x) 0.3333333333333333) in x
0.229 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.229 * [taylor]: Taking taylor expansion of x in x
0.229 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.237 * [approximate]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in (x) around 0
0.237 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.237 * [taylor]: Taking taylor expansion of (- (+ 0.3333333333333333 (/ 1 x))) in x
0.237 * [taylor]: Taking taylor expansion of (+ 0.3333333333333333 (/ 1 x)) in x
0.237 * [taylor]: Taking taylor expansion of 0.3333333333333333 in x
0.237 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.237 * [taylor]: Taking taylor expansion of x in x
0.245 * * * [progress]: simplifying candidates
0.246 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (log (exp x))
  (log (exp (- (/ 1.0 3.0))))
  (log (exp x))
  (log (exp (- (/ 1.0 3.0))))
  (log (* (cbrt (exp (- x (/ 1.0 3.0)))) (cbrt (exp (- x (/ 1.0 3.0))))))
  (log (cbrt (exp (- x (/ 1.0 3.0)))))
  (log (sqrt (exp (- x (/ 1.0 3.0)))))
  (log (sqrt (exp (- x (/ 1.0 3.0)))))
  (log 1)
  (log (exp (- x (/ 1.0 3.0))))
  (log (exp x))
  (log (exp (/ 1.0 3.0)))
  (log (exp (- x (/ 1.0 3.0))))
  (log (exp (* (cbrt (- x (/ 1.0 3.0))) (cbrt (- x (/ 1.0 3.0))))))
  (log (exp (sqrt (- x (/ 1.0 3.0)))))
  (log (exp 1))
  (log (exp (+ (sqrt x) (sqrt (/ 1.0 3.0)))))
  (log (exp (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))))
  (log (exp 1))
  (log (log (exp (- x (/ 1.0 3.0)))))
  (exp (log (exp (- x (/ 1.0 3.0)))))
  (* (cbrt (log (exp (- x (/ 1.0 3.0))))) (cbrt (log (exp (- x (/ 1.0 3.0))))))
  (cbrt (log (exp (- x (/ 1.0 3.0)))))
  (* (* (log (exp (- x (/ 1.0 3.0)))) (log (exp (- x (/ 1.0 3.0))))) (log (exp (- x (/ 1.0 3.0)))))
  (sqrt (log (exp (- x (/ 1.0 3.0)))))
  (sqrt (log (exp (- x (/ 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))
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
0.249 * * [simplify]: iteration  0 :  124  enodes  (cost  164 )
0.251 * * [simplify]: iteration  1 :  284  enodes  (cost  149 )
0.257 * * [simplify]: iteration  2 :  569  enodes  (cost  149 )
0.269 * * [simplify]: iteration  3 :  1445  enodes  (cost  149 )
0.304 * * [simplify]: iteration  4 :  5001  enodes  (cost  149 )
0.306 * [simplify]: Simplified to:
   x
  (- (/ 1.0 3.0))
  x
  (- (/ 1.0 3.0))
  (* 2 (log (cbrt (exp (- x (/ 1.0 3.0))))))
  (log (cbrt (exp (- x (/ 1.0 3.0)))))
  (log (sqrt (exp (- x (/ 1.0 3.0)))))
  (log (sqrt (exp (- x (/ 1.0 3.0)))))
  0
  (- x (/ 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))))
  (sqrt (- x (/ 1.0 3.0)))
  1
  (+ (sqrt x) (sqrt (/ 1.0 3.0)))
  (+ (sqrt x) (/ (sqrt 1.0) (sqrt 3.0)))
  1
  (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)))
  (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))
  (- (/ 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))
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
  (- x 0.3333333333333333)
0.306 * * * [progress]: adding candidates to table
0.360 * [progress]: [Phase 3 of 3] Extracting.
0.360 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (- x (/ 1.0 3.0)))> #<alt (λ (x) (log (exp (- x (/ 1.0 3.0)))))>)
0.360 * * * [regime-changes]: Trying 2 branch expressions: ((- x (/ 1.0 3.0)) x)
0.360 * * * * [regimes]: Trying to branch on (- x (/ 1.0 3.0)) from (#<alt (λ (x) (- x (/ 1.0 3.0)))> #<alt (λ (x) (log (exp (- x (/ 1.0 3.0)))))>)
0.369 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (- x (/ 1.0 3.0)))> #<alt (λ (x) (log (exp (- x (/ 1.0 3.0)))))>)
0.378 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
0.379 * [simplify]: Simplifying using  #<procedure:simplify-batch-egg> :
   (- x (/ 1.0 3.0))
0.379 * * [simplify]: iteration  0 :  5  enodes  (cost  2 )
0.379 * [simplify]: Simplified to:
   (- x (/ 1.0 3.0))
0.668 * [regime-testing]: Baseline error score: 0.010126265783222902
0.668 * [regime-testing]: Oracle error score: 0.007125890736342043
0.669 * [regime-testing]: End program error score: 0.010126265783222902