41.543 * [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.
0.010 * [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 )
0.014 * * [simplify]: iteration  2 :  27  enodes  (cost  1 )
0.023 * * [simplify]: iteration  3 :  69  enodes  (cost  1 )
0.042 * * [simplify]: iteration  4 :  315  enodes  (cost  1 )
0.287 * * [simplify]: iteration  done :  5000  enodes  (cost  1 )
0.287 * [simplify]: Simplified to:
   0
0.289 * * [progress]: iteration 1 / 4
0.289 * * * [progress]: picking best candidate
0.290 * * * * [pick]: Picked  #<alt (λ (x) 0)>
0.290 * * * [progress]: localizing error
0.291 * * * [progress]: generating rewritten candidates
0.291 * * * [progress]: generating series expansions
0.291 * * * [progress]: simplifying candidates
0.291 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.292 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.292 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.292 * [simplify]: Simplified to:
   
0.292 * * * [progress]: adding candidates to table
0.292 * [progress]: [Phase 3 of 3] Extracting.
0.293 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   0
0.293 * * [simplify]: iteration  0 :  1  enodes  (cost  1 )
0.293 * * [simplify]: iteration  done :  1  enodes  (cost  1 )
0.293 * [simplify]: Simplified to:
   0
0.542 * [regime-testing]: End program error score: 0
0.558 * [regime-testing]: Target error score: 0