19.349 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.010 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.012 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x (* x x)) (* x x))
0.013 * * [simplify]: iteration  0 :  4  enodes  (cost  9 )
0.013 * * [simplify]: iteration  1 :  13  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  26  enodes  (cost  7 )
0.019 * * [simplify]: iteration  3 :  39  enodes  (cost  7 )
0.025 * * [simplify]: iteration  4 :  57  enodes  (cost  7 )
0.038 * * [simplify]: iteration  5 :  112  enodes  (cost  7 )
0.064 * * [simplify]: iteration  6 :  206  enodes  (cost  7 )
0.141 * * [simplify]: iteration  7 :  580  enodes  (cost  7 )
0.841 * * [simplify]: iteration  8 :  1873  enodes  (cost  7 )
2.616 * * [simplify]: iteration  done :  5000  enodes  (cost  7 )
2.617 * [simplify]: Simplified to:
   (+ (pow x 3) (* x x))
2.619 * * [progress]: iteration 1 / 4
2.619 * * * [progress]: picking best candidate
2.620 * * * * [pick]: Picked  #<alt (λ (x) (+ (pow x 3) (* x x)))>
2.620 * * * [progress]: localizing error
2.625 * * * [progress]: generating rewritten candidates
2.625 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
2.634 * * * [progress]: generating series expansions
2.634 * * * * [progress]: [ 1 / 1 ] generating series at (2)
2.634 * [approximate]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in (x) around 0
2.634 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
2.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.634 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.634 * [taylor]: Taking taylor expansion of (+ (pow x 2) (pow x 3)) in x
2.634 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.634 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.634 * [taylor]: Taking taylor expansion of x in x
2.648 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
2.648 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
2.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.648 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.648 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.648 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.648 * [taylor]: Taking taylor expansion of x in x
2.653 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
2.653 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.653 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.653 * [taylor]: Taking taylor expansion of x in x
2.654 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.654 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.654 * [taylor]: Taking taylor expansion of x in x
2.674 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in (x) around 0
2.674 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
2.674 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.674 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.674 * [taylor]: Taking taylor expansion of x in x
2.674 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.674 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.674 * [taylor]: Taking taylor expansion of x in x
2.675 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 (pow x 3))) in x
2.675 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
2.675 * [taylor]: Taking taylor expansion of (pow x 2) in x
2.675 * [taylor]: Taking taylor expansion of x in x
2.676 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
2.676 * [taylor]: Taking taylor expansion of (pow x 3) in x
2.676 * [taylor]: Taking taylor expansion of x in x
2.697 * * * [progress]: simplifying candidates
2.698 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* (exp (pow x 3)) (exp (* x x)))
  (log (+ (pow x 3) (* x x)))
  (exp (+ (pow x 3) (* x x)))
  (* (cbrt (+ (pow x 3) (* x x))) (cbrt (+ (pow x 3) (* x x))))
  (cbrt (+ (pow x 3) (* x x)))
  (* (* (+ (pow x 3) (* x x)) (+ (pow x 3) (* x x))) (+ (pow x 3) (* x x)))
  (sqrt (+ (pow x 3) (* x x)))
  (sqrt (+ (pow x 3) (* x x)))
  (+ (pow (pow x 3) 3) (pow (* x x) 3))
  (+ (* (pow x 3) (pow x 3)) (- (* (* x x) (* x x)) (* (pow x 3) (* x x))))
  (- (* (pow x 3) (pow x 3)) (* (* x x) (* x x)))
  (- (pow x 3) (* x x))
  (+ (* x x) x)
  (+ (* x x) x)
  (+ x 1)
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
2.699 * * [simplify]: iteration  0 :  31  enodes  (cost  179 )
2.706 * * [simplify]: iteration  1 :  92  enodes  (cost  162 )
2.729 * * [simplify]: iteration  2 :  344  enodes  (cost  144 )
2.942 * * [simplify]: iteration  3 :  1626  enodes  (cost  142 )
3.681 * * [simplify]: iteration  done :  5001  enodes  (cost  142 )
3.681 * [simplify]: Simplified to:
   (exp (+ (pow x 3) (* x x)))
  (log (+ (pow x 3) (* x x)))
  (exp (+ (pow x 3) (* x x)))
  (* (cbrt (+ (pow x 3) (* x x))) (cbrt (+ (pow x 3) (* x x))))
  (cbrt (+ (pow x 3) (* x x)))
  (pow (+ (pow x 3) (* x x)) 3)
  (sqrt (+ (pow x 3) (* x x)))
  (sqrt (+ (pow x 3) (* x x)))
  (+ (pow (pow x 3) 3) (pow x 6))
  (* (pow x 4) (- (+ (* x x) 1) x))
  (- (pow x 6) (pow x 4))
  (- (pow x 3) (* x x))
  (+ (* x x) x)
  (+ (* x x) x)
  (+ x 1)
  (+ (pow x 3) (pow x 2))
  (+ (pow x 3) (pow x 2))
  (+ (pow x 3) (pow x 2))
3.681 * * * [progress]: adding candidates to table
3.714 * * [progress]: iteration 2 / 4
3.715 * * * [progress]: picking best candidate
3.715 * * * * [pick]: Picked  #<alt (λ (x) (* x (+ (* x x) x)))>
3.715 * * * [progress]: localizing error
3.719 * * * [progress]: generating rewritten candidates
3.719 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
3.730 * * * * [progress]: [ 2 / 2 ] rewriting at (2 2)
3.734 * * * [progress]: generating series expansions
3.734 * * * * [progress]: [ 1 / 2 ] generating series at (2)
3.734 * [approximate]: Taking taylor expansion of (* x (+ (pow x 2) x)) in (x) around 0
3.734 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.734 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
3.734 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.734 * [taylor]: Taking taylor expansion of (* x (+ (pow x 2) x)) in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.734 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
3.734 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.734 * [taylor]: Taking taylor expansion of x in x
3.748 * [approximate]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in (x) around 0
3.748 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
3.748 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.748 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.748 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.748 * [taylor]: Taking taylor expansion of x in x
3.748 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.748 * [taylor]: Taking taylor expansion of x in x
3.749 * [taylor]: Taking taylor expansion of x in x
3.749 * [taylor]: Taking taylor expansion of (/ (+ (/ 1 (pow x 2)) (/ 1 x)) x) in x
3.749 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.749 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.749 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.749 * [taylor]: Taking taylor expansion of x in x
3.750 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.750 * [taylor]: Taking taylor expansion of x in x
3.768 * [approximate]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in (x) around 0
3.768 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
3.768 * [taylor]: Taking taylor expansion of -1 in x
3.768 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
3.768 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.768 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.769 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.769 * [taylor]: Taking taylor expansion of x in x
3.769 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.769 * [taylor]: Taking taylor expansion of x in x
3.769 * [taylor]: Taking taylor expansion of x in x
3.770 * [taylor]: Taking taylor expansion of (* -1 (/ (- (/ 1 (pow x 2)) (/ 1 x)) x)) in x
3.770 * [taylor]: Taking taylor expansion of -1 in x
3.770 * [taylor]: Taking taylor expansion of (/ (- (/ 1 (pow x 2)) (/ 1 x)) x) in x
3.770 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.770 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.770 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.770 * [taylor]: Taking taylor expansion of x in x
3.770 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.770 * [taylor]: Taking taylor expansion of x in x
3.771 * [taylor]: Taking taylor expansion of x in x
3.793 * * * * [progress]: [ 2 / 2 ] generating series at (2 2)
3.793 * [approximate]: Taking taylor expansion of (+ (pow x 2) x) in (x) around 0
3.793 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
3.793 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.793 * [taylor]: Taking taylor expansion of x in x
3.793 * [taylor]: Taking taylor expansion of x in x
3.793 * [taylor]: Taking taylor expansion of (+ (pow x 2) x) in x
3.793 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.793 * [taylor]: Taking taylor expansion of x in x
3.793 * [taylor]: Taking taylor expansion of x in x
3.799 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
3.799 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.799 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.799 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.799 * [taylor]: Taking taylor expansion of x in x
3.800 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.800 * [taylor]: Taking taylor expansion of x in x
3.800 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 x)) in x
3.800 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.800 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.800 * [taylor]: Taking taylor expansion of x in x
3.801 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.801 * [taylor]: Taking taylor expansion of x in x
3.814 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in (x) around 0
3.814 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.814 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.814 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.814 * [taylor]: Taking taylor expansion of x in x
3.814 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.814 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 x)) in x
3.815 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
3.815 * [taylor]: Taking taylor expansion of (pow x 2) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.815 * [taylor]: Taking taylor expansion of (/ 1 x) in x
3.815 * [taylor]: Taking taylor expansion of x in x
3.829 * * * [progress]: simplifying candidates
3.830 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ (* x x) x))
  (+ (log x) (log (+ (* x x) x)))
  (log (* x (+ (* x x) x)))
  (exp (* x (+ (* x x) x)))
  (* (* (* x x) x) (* (* (+ (* x x) x) (+ (* x x) x)) (+ (* x x) x)))
  (* (cbrt (* x (+ (* x x) x))) (cbrt (* x (+ (* x x) x))))
  (cbrt (* x (+ (* x x) x)))
  (* (* (* x (+ (* x x) x)) (* x (+ (* x x) x))) (* x (+ (* x x) x)))
  (sqrt (* x (+ (* x x) x)))
  (sqrt (* x (+ (* x x) x)))
  (* (sqrt x) (sqrt (+ (* x x) x)))
  (* (sqrt x) (sqrt (+ (* x x) x)))
  (* x (* x x))
  (* x x)
  (* (* x x) x)
  (* x x)
  (* x (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x))))
  (* x (sqrt (+ (* x x) x)))
  (* x 1)
  (* x x)
  (* x (+ x 1))
  (* (cbrt x) (+ (* x x) x))
  (* (sqrt x) (+ (* x x) x))
  (* x (+ (* x x) x))
  (* x (+ (pow (* x x) 3) (pow x 3)))
  (* x (- (* (* x x) (* x x)) (* x x)))
  (* (exp (* x x)) (exp 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 x) 3) (pow x 3))
  (+ (* (* x x) (* x x)) (- (* x x) (* (* x x) x)))
  (- (* (* x x) (* x x)) (* x x))
  (- (* x x) x)
  (+ x 1)
  (+ x 1)
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) (pow x 3))
  (+ (pow x 2) x)
  (+ (pow x 2) x)
  (+ (pow x 2) x)
3.831 * * [simplify]: iteration  0 :  52  enodes  (cost  385 )
3.850 * * [simplify]: iteration  1 :  144  enodes  (cost  367 )
3.879 * * [simplify]: iteration  2 :  464  enodes  (cost  321 )
4.129 * * [simplify]: iteration  3 :  1723  enodes  (cost  317 )
5.049 * * [simplify]: iteration  done :  5000  enodes  (cost  317 )
5.049 * [simplify]: Simplified to:
   (* (+ x 1) (* x x))
  (log (* x (+ (* x x) x)))
  (log (* x (+ (* x x) x)))
  (exp (* x (+ (* x x) x)))
  (pow (* x (+ (* x x) x)) 3)
  (* (cbrt (* x (+ (* x x) x))) (cbrt (* x (+ (* x x) x))))
  (cbrt (* x (+ (* x x) x)))
  (pow (* x (+ (* x x) x)) 3)
  (sqrt (* x (+ (* x x) x)))
  (sqrt (* x (+ (* x x) x)))
  (* (sqrt x) (sqrt (+ (* x x) x)))
  (* (sqrt x) (sqrt (+ (* x x) x)))
  (pow x 3)
  (* x x)
  (pow x 3)
  (* x x)
  (* x (* (cbrt (+ (* x x) x)) (cbrt (+ (* x x) x))))
  (* x (sqrt (+ (* x x) x)))
  x
  (* x x)
  (* (+ x 1) x)
  (* (cbrt x) (+ (* x x) x))
  (* (sqrt x) (+ (* x x) x))
  (* (+ x 1) (* x x))
  (+ (pow x 7) (pow x 4))
  (- (pow x 5) (pow x 3))
  (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 (+ (pow x 2) x) 3)
  (sqrt (+ (* x x) x))
  (sqrt (+ (* x x) x))
  (+ (pow x 6) (pow x 3))
  (* x (+ (pow x 3) (- x (* x x))))
  (- (pow x 4) (* x x))
  (- (* x x) x)
  (+ x 1)
  (+ x 1)
  (* (+ x 1) (* x x))
  (* (+ x 1) (* x x))
  (* (+ x 1) (* x x))
  (* (+ x 1) x)
  (* (+ x 1) x)
  (* (+ x 1) x)
5.049 * * * [progress]: adding candidates to table
5.112 * [progress]: [Phase 3 of 3] Extracting.
5.113 * * [regime]: Finding splitpoints for: (#<alt (λ (x) (* x (+ (* x x) x)))> #<alt (λ (x) (+ (pow x 3) (* x x)))>)
5.113 * * * [regime-changes]: Trying 1 branch expressions: (x)
5.113 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x) (* x (+ (* x x) x)))> #<alt (λ (x) (+ (pow x 3) (* x x)))>)
5.121 * * * [regime]: Found split indices: #<option (#s(si 0 255))>
5.121 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* x (+ (* x x) x))
5.122 * * [simplify]: iteration  0 :  4  enodes  (cost  7 )
5.122 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
5.122 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
5.122 * [simplify]: Simplified to:
   (* x (+ (* x x) x))
5.454 * [regime-testing]: Baseline error score: 0.015001875234404301
5.454 * [regime-testing]: Oracle error score: 0.005000625078134767
5.455 * [regime-testing]: End program error score: 0.015001875234404301
5.469 * [regime-testing]: Target error score: 0.024847466871129327