19.839 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.008 * * * [progress]: [2/2] Setting up program.
0.010 * [progress]: [Phase 2 of 3] Improving.
0.010 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 100.0 (/ (- x x) x))
0.011 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.011 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.014 * * [simplify]: iteration  2 :  27  enodes  (cost  1 )
0.022 * * [simplify]: iteration  3 :  67  enodes  (cost  1 )
0.043 * * [simplify]: iteration  4 :  300  enodes  (cost  1 )
0.306 * * [simplify]: iteration  5 :  4246  enodes  (cost  1 )
19.037 * * [simplify]: iteration  done :  5000  enodes  (cost  1 )
19.038 * [simplify]: Simplified to:
   0
19.039 * * [progress]: iteration 1 / 4
19.040 * * * [progress]: picking best candidate
19.040 * * * * [pick]: Picked  #<alt (λ (x) (* 100.0 (/ (- x x) x)))>
19.041 * * * [progress]: localizing error
19.044 * * * [progress]: generating rewritten candidates
19.044 * * * [progress]: generating series expansions
19.044 * * * [progress]: simplifying candidates
19.044 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
19.045 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
19.045 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
19.045 * [simplify]: Simplified to:
   
19.045 * * * [progress]: adding candidates to table
19.045 * [progress]: [Phase 3 of 3] Extracting.
19.047 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 100.0 (/ (- x x) x))
19.047 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
19.047 * * [simplify]: iteration  1 :  6  enodes  (cost  7 )
19.047 * * [simplify]: iteration  done :  6  enodes  (cost  7 )
19.047 * [simplify]: Simplified to:
   (* 100.0 (/ (- x x) x))
19.293 * [regime-testing]: End program error score: 0
19.306 * [regime-testing]: Target error score: 0