6.057 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.010 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 100.0 (/ (- x x) x))
0.011 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.012 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.015 * * [simplify]: iteration  2 :  27  enodes  (cost  1 )
0.019 * * [simplify]: iteration  3 :  62  enodes  (cost  1 )
0.038 * * [simplify]: iteration  4 :  285  enodes  (cost  1 )
0.340 * * [simplify]: iteration  5 :  2779  enodes  (cost  1 )
8.850 * * [simplify]: iteration  done :  5001  enodes  (cost  1 )
8.850 * [simplify]: Simplified to:
   0
8.852 * * [progress]: iteration 1 / 4
8.852 * * * [progress]: picking best candidate
8.853 * * * * [pick]: Picked  #<alt (λ (x) (* 100.0 (/ (- x x) x)))>
8.853 * * * [progress]: localizing error
8.857 * * * [progress]: generating rewritten candidates
8.857 * * * [progress]: generating series expansions
8.857 * * * [progress]: simplifying candidates
8.857 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
8.858 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
8.858 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
8.858 * [simplify]: Simplified to:
   
8.858 * * * [progress]: adding candidates to table
8.858 * [progress]: [Phase 3 of 3] Extracting.
8.859 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 100.0 (/ (- x x) x))
8.859 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
8.860 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
8.860 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
8.860 * [simplify]: Simplified to:
   (* 100.0 (/ (- x x) x))
9.121 * [regime-testing]: End program error score: 0
9.138 * [regime-testing]: Target error score: 0