2.060 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.012 * * * [progress]: [2/2] Setting up program.
0.014 * [progress]: [Phase 2 of 3] Improving.
0.014 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* x x))
0.015 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
0.016 * * [simplify]: iteration  1 :  7  enodes  (cost  5 )
0.016 * * [simplify]: iteration  2 :  11  enodes  (cost  5 )
0.017 * * [simplify]: iteration  3 :  17  enodes  (cost  5 )
0.024 * * [simplify]: iteration  done :  17  enodes  (cost  5 )
0.024 * [simplify]: Simplified to:
   (+ x (* x x))
0.024 * * [progress]: iteration 1 / 4
0.024 * * * [progress]: picking best candidate
0.026 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.026 * * * [progress]: localizing error
0.029 * * * [progress]: generating rewritten candidates
0.029 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.032 * * * [progress]: generating series expansions
0.032 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.033 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.033 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.033 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.033 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.033 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.034 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.034 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.034 * [taylor]: Taking taylor expansion of x in x
0.035 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.035 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.035 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.035 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.035 * [taylor]: Taking taylor expansion of x in x
0.037 * * * [progress]: simplifying candidates
0.037 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp x) (exp (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (* (* (+ x (* x x)) (+ x (* x x))) (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow (* x x) 3))
  (+ (* x x) (- (* (* x x) (* x x)) (* x (* x x))))
  (- (* x x) (* (* x x) (* x x)))
  (- x (* x x))
  (+ 1 x)
  (+ x 1)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
0.038 * * [simplify]: iteration  0 :  29  enodes  (cost  130 )
0.042 * * [simplify]: iteration  1 :  77  enodes  (cost  123 )
0.056 * * [simplify]: iteration  2 :  311  enodes  (cost  107 )
0.123 * * [simplify]: iteration  3 :  821  enodes  (cost  107 )
0.369 * * [simplify]: iteration  4 :  2537  enodes  (cost  107 )
1.127 * * [simplify]: iteration  done :  5001  enodes  (cost  107 )
1.128 * [simplify]: Simplified to:
   (exp (+ x (* x x)))
  (log (+ x (* x x)))
  (exp (+ x (* x x)))
  (* (cbrt (+ x (* x x))) (cbrt (+ x (* x x))))
  (cbrt (+ x (* x x)))
  (pow (+ x (* x x)) 3)
  (sqrt (+ x (* x x)))
  (sqrt (+ x (* x x)))
  (+ (pow x 3) (pow x 6))
  (- (* x (+ x (pow x 3))) (pow x 3))
  (* x (- x (pow x 3)))
  (- x (* x x))
  (+ x 1)
  (+ x 1)
  (+ x (* x x))
  (+ x (* x x))
  (+ x (* x x))
1.128 * * * [progress]: adding candidates to table
1.144 * * [progress]: iteration 2 / 4
1.144 * * * [progress]: picking best candidate
1.146 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 1)))>
1.146 * * * [progress]: localizing error
1.149 * * * [progress]: generating rewritten candidates
1.149 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.156 * * * [progress]: generating series expansions
1.156 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.156 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
1.156 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of 1 in x
1.156 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of (+ x 1) in x
1.156 * [taylor]: Taking taylor expansion of x in x
1.156 * [taylor]: Taking taylor expansion of 1 in x
1.157 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
1.157 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of 1 in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
1.157 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
1.157 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.157 * [taylor]: Taking taylor expansion of 1 in x
1.157 * [taylor]: Taking taylor expansion of x in x
1.159 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
1.159 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.159 * [taylor]: Taking taylor expansion of -1 in x
1.159 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.159 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.159 * [taylor]: Taking taylor expansion of 1 in x
1.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
1.159 * [taylor]: Taking taylor expansion of -1 in x
1.159 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
1.159 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
1.159 * [taylor]: Taking taylor expansion of 1 in x
1.159 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.159 * [taylor]: Taking taylor expansion of x in x
1.161 * * * [progress]: simplifying candidates
1.161 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ x 1))
  (+ (log x) (log (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (* (* (* x x) x) (* (* (+ x 1) (+ x 1)) (+ x 1)))
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (* (* (* x (+ x 1)) (* x (+ x 1))) (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  (* x 1)
  (* x x)
  (* 1 x)
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  (* x 1)
  (* x 1)
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (* x (+ x 1))
  (* x (+ (pow x 3) (pow 1 3)))
  (* x (- (* x x) (* 1 1)))
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
1.162 * * [simplify]: iteration  0 :  42  enodes  (cost  188 )
1.168 * * [simplify]: iteration  1 :  127  enodes  (cost  176 )
1.192 * * [simplify]: iteration  2 :  403  enodes  (cost  154 )
1.303 * * [simplify]: iteration  3 :  969  enodes  (cost  153 )
1.607 * * [simplify]: iteration  4 :  3521  enodes  (cost  152 )
2.767 * * [simplify]: iteration  done :  5001  enodes  (cost  152 )
2.767 * [simplify]: Simplified to:
   (* (+ 1 x) x)
  (+ (log x) (log (+ x 1)))
  (log (* x (+ x 1)))
  (exp (* x (+ x 1)))
  (pow (+ x (pow x 2)) 3)
  (* (cbrt (* x (+ x 1))) (cbrt (* x (+ x 1))))
  (cbrt (* x (+ x 1)))
  (pow (+ x (pow x 2)) 3)
  (sqrt (* x (+ x 1)))
  (sqrt (* x (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* (sqrt x) (sqrt (+ x 1)))
  (* x x)
  x
  (* x x)
  x
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  x
  x
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (* (+ 1 x) x)
  (+ x (pow x 4))
  (- (pow x 3) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
  (* (+ 1 x) x)
2.768 * * * [progress]: adding candidates to table
2.801 * [progress]: [Phase 3 of 3] Extracting.
2.801 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.801 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
2.801 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.825 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (+ x (* x x)))> #<alt (λ (x) (* x (+ x 1)))>)
2.849 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
2.849 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* x x))
2.849 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
2.850 * * [simplify]: iteration  1 :  4  enodes  (cost  5 )
2.850 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
2.850 * [simplify]: Simplified to:
   (+ x (* x x))
3.396 * [regime-testing]: End program error score: 0.011876484560570071