18.257 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.011 * * * [progress]: [2/2] Setting up program.
0.012 * [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 )
0.014 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.016 * * [simplify]: iteration  2 :  30  enodes  (cost  6 )
0.020 * * [simplify]: iteration  3 :  44  enodes  (cost  6 )
0.027 * * [simplify]: iteration  4 :  64  enodes  (cost  6 )
0.044 * * [simplify]: iteration  5 :  123  enodes  (cost  6 )
0.065 * * [simplify]: iteration  6 :  219  enodes  (cost  6 )
0.169 * * [simplify]: iteration  7 :  601  enodes  (cost  6 )
1.109 * * [simplify]: iteration  8 :  1930  enodes  (cost  6 )
3.059 * * [simplify]: iteration  done :  5001  enodes  (cost  6 )
3.059 * [simplify]: Simplified to:
   (fma x x (pow x 3))
3.062 * * [progress]: iteration 1 / 4
3.062 * * * [progress]: picking best candidate
3.063 * * * * [pick]: Picked  #<alt (λ (x) (+ (* x (* x x)) (* x x)))>
3.063 * * * [progress]: localizing error
3.066 * * * [progress]: generating rewritten candidates
3.066 * * * * [progress]: [ 1 / 1 ] rewriting at (2 1)
3.074 * * * [progress]: generating series expansions
3.074 * * * * [progress]: [ 1 / 1 ] generating series at (2 1)
3.075 * [approximate]: Taking taylor expansion of (pow x 3) in (x) around 0
3.075 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.075 * [taylor]: Taking taylor expansion of x in x
3.075 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.075 * [taylor]: Taking taylor expansion of x in x
3.082 * [approximate]: Taking taylor expansion of (/ 1 (pow x 3)) in (x) around 0
3.082 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
3.082 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.082 * [taylor]: Taking taylor expansion of x in x
3.083 * [taylor]: Taking taylor expansion of (/ 1 (pow x 3)) in x
3.083 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.083 * [taylor]: Taking taylor expansion of x in x
3.093 * [approximate]: Taking taylor expansion of (/ -1 (pow x 3)) in (x) around 0
3.093 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x
3.093 * [taylor]: Taking taylor expansion of -1 in x
3.093 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.093 * [taylor]: Taking taylor expansion of x in x
3.094 * [taylor]: Taking taylor expansion of (/ -1 (pow x 3)) in x
3.094 * [taylor]: Taking taylor expansion of -1 in x
3.094 * [taylor]: Taking taylor expansion of (pow x 3) in x
3.094 * [taylor]: Taking taylor expansion of x in x
3.105 * * * [progress]: simplifying candidates
3.105 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (expm1 (* x (* x x)))
  (log1p (* x (* x x)))
  (+ 1 (+ 1 1))
  (+ 1 2)
  (+ 1 (+ 1 1))
  (+ 1 (* 2 1))
  (* x (* x x))
  (* x (* x x))
  (+ (log x) (+ (log x) (log x)))
  (+ (log x) (log (* x x)))
  (log (* x (* x x)))
  (exp (* x (* x x)))
  (* (* (* x x) x) (* (* (* x x) x) (* (* x x) x)))
  (* (* (* x x) x) (* (* (* x x) (* x 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)))
  (* (sqrt x) x)
  (* (sqrt x) x)
  (* x x)
  (* (cbrt x) (* x x))
  (* (sqrt x) (* x x))
  (* x (* x x))
  (pow x 3)
  (pow x 3)
  (pow x 3)
3.107 * * [simplify]: iteration  0 :  37  enodes  (cost  186 )
3.115 * * [simplify]: iteration  1 :  79  enodes  (cost  105 )
3.135 * * [simplify]: iteration  2 :  160  enodes  (cost  96 )
3.181 * * [simplify]: iteration  3 :  340  enodes  (cost  96 )
3.425 * * [simplify]: iteration  4 :  1124  enodes  (cost  96 )
5.438 * * [simplify]: iteration  5 :  4320  enodes  (cost  90 )
7.507 * * [simplify]: iteration  done :  5000  enodes  (cost  90 )
7.507 * [simplify]: Simplified to:
   (expm1 (pow x 3))
  (log1p (pow x 3))
  3
  3
  3
  3
  (pow x 3)
  (pow x 3)
  (log (pow x 3))
  (log (pow x 3))
  (log (pow x 3))
  (exp (pow x 3))
  (pow x 9)
  (pow x 9)
  (* x x)
  x
  (pow x 9)
  (sqrt (pow x 3))
  (sqrt (pow x 3))
  (* (sqrt x) x)
  (* (sqrt x) x)
  (* x x)
  (* (cbrt x) (* x x))
  (* (sqrt x) (* x x))
  (pow x 3)
  (pow x 3)
  (pow x 3)
  (pow x 3)
7.508 * * * [progress]: adding candidates to table
7.740 * [progress]: [Phase 3 of 3] Extracting.
7.741 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x (* x x)) (* x x))
7.741 * * [simplify]: iteration  0 :  4  enodes  (cost  9 )
7.741 * * [simplify]: iteration  1 :  6  enodes  (cost  9 )
7.742 * * [simplify]: iteration  done :  6  enodes  (cost  9 )
7.742 * [simplify]: Simplified to:
   (+ (* x (* x x)) (* x x))
8.072 * [regime-testing]: End program error score: 0.011626453306663334
8.089 * [regime-testing]: Target error score: 0.020773837354849646