19.577 * [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.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (+ (* x (* x x)) (* x x))
0.012 * * [simplify]: iteration  0 :  4  enodes  (cost  9 )
0.013 * * [simplify]: iteration  1 :  14  enodes  (cost  7 )
0.015 * * [simplify]: iteration  2 :  30  enodes  (cost  6 )
0.020 * * [simplify]: iteration  3 :  44  enodes  (cost  6 )
0.027 * * [simplify]: iteration  4 :  83  enodes  (cost  6 )
0.052 * * [simplify]: iteration  5 :  191  enodes  (cost  6 )
0.159 * * [simplify]: iteration  6 :  580  enodes  (cost  6 )
0.614 * * [simplify]: iteration  7 :  1997  enodes  (cost  6 )
2.064 * * [simplify]: iteration  done :  5001  enodes  (cost  6 )
2.065 * [simplify]: Simplified to:
   (fma x x (pow x 3))
2.067 * * [progress]: iteration 1 / 4
2.067 * * * [progress]: picking best candidate
2.069 * * * * [pick]: Picked  #<alt (λ (x) (fma x x (pow x 3)))>
2.069 * * * [progress]: localizing error
2.073 * * * [progress]: generating rewritten candidates
2.073 * * * [progress]: generating series expansions
2.073 * * * [progress]: simplifying candidates
2.073 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
2.074 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
2.074 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
2.074 * [simplify]: Simplified to:
   
2.074 * * * [progress]: adding candidates to table
2.074 * [progress]: [Phase 3 of 3] Extracting.
2.076 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (fma x x (pow x 3))
2.076 * * [simplify]: iteration  0 :  4  enodes  (cost  6 )
2.076 * * [simplify]: iteration  done :  4  enodes  (cost  6 )
2.076 * [simplify]: Simplified to:
   (fma x x (pow x 3))
2.426 * [regime-testing]: End program error score: 0.0006250781347668458
2.440 * [regime-testing]: Target error score: 0.020773837354849646