50.000 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.019 * * * [progress]: [2/2] Setting up program.
0.021 * [progress]: [Phase 2 of 3] Improving.
0.021 * [simplify]: Simplifying:
  (* 100.0 (/ (- x x) x))
0.021 * * [simplify]: Extracting # 0 : cost  0
0.021 * * [simplify]: Extracting # 1 : cost  0
0.021 * * [simplify]: Extracting # 2 : cost  0
0.021 * * [simplify]: Extracting # 3 : cost  0
0.021 * * [simplify]: Extracting # 4 : cost  0
0.021 * * [simplify]: iteration  0 :  5  enodes  (cost  7 )
0.023 * * [simplify]: Extracting # 0 : cost  0
0.023 * * [simplify]: Extracting # 1 : cost  0
0.023 * * [simplify]: Extracting # 2 : cost  0
0.023 * * [simplify]: iteration  1 :  13  enodes  (cost  3 )
0.026 * * [simplify]: Extracting # 0 : cost  0
0.026 * * [simplify]: Extracting # 1 : cost  0
0.026 * * [simplify]: iteration  2 :  20  enodes  (cost  1 )
0.027 * * [simplify]: Extracting # 0 : cost  0
0.027 * * [simplify]: iteration  3 :  21  enodes  (cost  1 )
0.029 * * [simplify]: Extracting # 0 : cost  0
0.029 * * [simplify]: iteration done:  21  enodes  (cost  1 )
0.029 * [simplify]: Simplified to:
  0
0.032 * * [progress]: iteration 1 / 4
0.032 * * * [progress]: picking best candidate
0.033 * * * * [pick]: Picked  #<alt (λ (x) 0)>
0.033 * * * [progress]: localizing error
0.034 * * * [progress]: generating rewritten candidates
0.034 * * * [progress]: generating series expansions
0.034 * * * [progress]: simplifying candidates
0.034 * [simplify]: Simplifying:
  
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration  0 :  0  enodes  (cost  0 )
0.034 * * [simplify]: Extracting # 0 : cost  0
0.034 * * [simplify]: iteration done:  0  enodes  (cost  0 )
0.035 * [simplify]: Simplified to:
  
0.035 * * * [progress]: adding candidates to table
0.035 * [progress]: [Phase 3 of 3] Extracting.
0.037 * [simplify]: Simplifying:
  0
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: Extracting # 1 : cost  0
0.037 * * [simplify]: iteration  0 :  1  enodes  (cost  1 )
0.037 * * [simplify]: Extracting # 0 : cost  0
0.037 * * [simplify]: iteration done:  1  enodes  (cost  1 )
0.037 * [simplify]: Simplified to:
  0
0.594 * [regime-testing]: Baseline error score: 0
0.598 * [regime-testing]: Oracle error score: 0
0.599 * [regime-testing]: End program error score: 0
0.629 * [regime-testing]: Target error score: 0