5.244 * [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 )
0.019 * * [simplify]: iteration  done :  17  enodes  (cost  5 )
0.019 * [simplify]: Simplified to:
   (+ x (* x x))
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) (+ x (* x x)))>
0.021 * * * [progress]: localizing error
0.024 * * * [progress]: generating rewritten candidates
0.024 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.027 * * * [progress]: generating series expansions
0.027 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.027 * [approximate]: Taking taylor expansion of (+ x (pow x 2)) in (x) around 0
0.027 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.027 * [taylor]: Taking taylor expansion of (+ x (pow x 2)) in x
0.027 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.028 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.028 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.028 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.028 * [taylor]: Taking taylor expansion of x in x
0.030 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
0.030 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.030 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.030 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.030 * [taylor]: Taking taylor expansion of x in x
0.032 * * * [progress]: simplifying candidates
0.032 * [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))
0.033 * * [simplify]: iteration  0 :  29  enodes  (cost  130 )
0.038 * * [simplify]: iteration  1 :  77  enodes  (cost  123 )
0.053 * * [simplify]: iteration  2 :  265  enodes  (cost  107 )
0.103 * * [simplify]: iteration  3 :  724  enodes  (cost  107 )
0.326 * * [simplify]: iteration  4 :  2468  enodes  (cost  107 )
0.891 * * [simplify]: iteration  done :  5000  enodes  (cost  107 )
0.891 * [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))
  (+ (- (pow x 4) (pow x 3)) (* x x))
  (- (* x x) (pow x 4))
  (* (- 1 x) x)
  (+ x 1)
  (+ x 1)
  (+ x (pow x 2))
  (+ x (pow x 2))
  (+ x (pow x 2))
0.891 * * * [progress]: adding candidates to table
0.909 * * [progress]: iteration 2 / 4
0.909 * * * [progress]: picking best candidate
0.910 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ x 1)))>
0.910 * * * [progress]: localizing error
0.913 * * * [progress]: generating rewritten candidates
0.913 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
0.920 * * * [progress]: generating series expansions
0.920 * * * * [progress]: [ 1 / 1 ] generating series at (2)
0.920 * [approximate]: Taking taylor expansion of (* x (+ x 1)) in (x) around 0
0.920 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of 1 in x
0.920 * [taylor]: Taking taylor expansion of (* x (+ x 1)) in x
0.920 * [taylor]: Taking taylor expansion of x in x
0.920 * [taylor]: Taking taylor expansion of (+ x 1) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of 1 in x
0.921 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in (x) around 0
0.921 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.921 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.921 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.921 * [taylor]: Taking taylor expansion of 1 in x
0.921 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 x) 1) x) in x
0.922 * [taylor]: Taking taylor expansion of (+ (/ 1 x) 1) in x
0.922 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.922 * [taylor]: Taking taylor expansion of 1 in x
0.922 * [taylor]: Taking taylor expansion of x in x
0.923 * [approximate]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in (x) around 0
0.923 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.923 * [taylor]: Taking taylor expansion of -1 in x
0.923 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.923 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.923 * [taylor]: Taking taylor expansion of 1 in x
0.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of (* -1 (/ (- 1 (/ 1 x)) x)) in x
0.923 * [taylor]: Taking taylor expansion of -1 in x
0.923 * [taylor]: Taking taylor expansion of (/ (- 1 (/ 1 x)) x) in x
0.923 * [taylor]: Taking taylor expansion of (- 1 (/ 1 x)) in x
0.923 * [taylor]: Taking taylor expansion of 1 in x
0.923 * [taylor]: Taking taylor expansion of (/ 1 x) in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.923 * [taylor]: Taking taylor expansion of x in x
0.925 * * * [progress]: simplifying candidates
0.926 * [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))
0.927 * * [simplify]: iteration  0 :  42  enodes  (cost  188 )
0.934 * * [simplify]: iteration  1 :  127  enodes  (cost  173 )
0.961 * * [simplify]: iteration  2 :  427  enodes  (cost  153 )
1.030 * * [simplify]: iteration  3 :  991  enodes  (cost  152 )
1.372 * * [simplify]: iteration  4 :  4510  enodes  (cost  151 )
2.020 * * [simplify]: iteration  done :  5000  enodes  (cost  151 )
2.020 * [simplify]: Simplified to:
   (+ (* x x) x)
  (log (* x (+ 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)))
  (pow x 2)
  x
  (pow x 2)
  x
  (* x (* (cbrt (+ x 1)) (cbrt (+ x 1))))
  (* x (sqrt (+ x 1)))
  x
  x
  (* (cbrt x) (+ x 1))
  (* (sqrt x) (+ x 1))
  (+ (* x x) x)
  (+ (pow x 4) x)
  (- (pow x 3) x)
  (+ (* x x) x)
  (+ (* x x) x)
  (+ (* x x) x)
2.021 * * * [progress]: adding candidates to table
2.055 * [progress]: [Phase 3 of 3] Extracting.
2.055 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ x 1)))> #<alt (λ (x) (+ x (* x x)))>)
2.055 * * * [regime-changes]: Trying 2 branch expressions: ((+ x (* x x)) x)
2.055 * * * * [regimes]: Trying to branch on (+ x (* x x)) from (#<alt (λ (x) (* x (+ x 1)))> #<alt (λ (x) (+ x (* x x)))>)
2.080 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ x 1)))> #<alt (λ (x) (+ x (* x x)))>)
2.105 * * * [regime]: Found split indices: #<option (#s(si 1 255))>
2.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ x (* x x))
2.106 * * [simplify]: iteration  0 :  3  enodes  (cost  5 )
2.106 * * [simplify]: iteration  1 :  4  enodes  (cost  5 )
2.106 * * [simplify]: iteration  done :  4  enodes  (cost  5 )
2.106 * [simplify]: Simplified to:
   (+ x (* x x))
2.661 * [regime-testing]: End program error score: 0.011876484560570071