5.686 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.009 * * * [progress]: [2/2] Setting up program.
0.011 * [progress]: [Phase 2 of 3] Improving.
0.011 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   (* 100.0 (/ (- x x) x))
0.012 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.013 * * [simplify]: iteration  1 :  13  enodes  (cost  5 )
0.016 * * [simplify]: iteration  2 :  20  enodes  (cost  1 )
0.017 * * [simplify]: iteration  3 :  21  enodes  (cost  1 )
0.018 * * [simplify]: iteration  done :  21  enodes  (cost  1 )
0.018 * [simplify]: Simplified to:
   0
0.020 * * [progress]: iteration 1 / 4
0.020 * * * [progress]: picking best candidate
0.021 * * * * [pick]: Picked  #<alt (λ (x) 0)>
0.021 * * * [progress]: localizing error
0.022 * * * [progress]: generating rewritten candidates
0.022 * * * [progress]: generating series expansions
0.022 * * * [progress]: simplifying candidates
0.022 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   
0.023 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.023 * * [simplify]: iteration  done :  0  enodes  (cost  0 )
0.023 * [simplify]: Simplified to:
   
0.023 * * * [progress]: adding candidates to table
0.023 * [progress]: [Phase 3 of 3] Extracting.
0.025 * [simplify]: Simplifying using  #<procedure:simplify-batch-regraph> :
   0
0.025 * * [simplify]: iteration  0 :  1  enodes  (cost  1 )
0.025 * * [simplify]: iteration  done :  1  enodes  (cost  1 )
0.025 * [simplify]: Simplified to:
   0
0.284 * [regime-testing]: End program error score: 0
0.298 * [regime-testing]: Target error score: 0