16.507 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.034 * [progress]: [Phase 2 of 3] Improving.
0.034 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (a b) (/ (fabs (- a b)) 2))>
0.034 * [simplify]: Simplifying:
  (/ (fabs (- a b)) 2)
0.034 * * [simplify]: iteration 1: (6 enodes)
0.036 * * [simplify]: iteration 2: (8 enodes)
0.039 * * [simplify]: iteration 3: (9 enodes)
0.041 * * [simplify]: Extracting #0: cost 1 inf + 0
0.041 * * [simplify]: Extracting #1: cost 3 inf + 0
0.041 * * [simplify]: Extracting #2: cost 3 inf + 1
0.042 * * [simplify]: Extracting #3: cost 6 inf + 1
0.042 * * [simplify]: Extracting #4: cost 3 inf + 44
0.042 * * [simplify]: Extracting #5: cost 0 inf + 291
0.042 * [simplify]: Simplified to:
  (/ (fabs (- a b)) 2)
0.047 * * [progress]: iteration 1 / 4
0.047 * * * [progress]: picking best candidate
0.051 * * * * [pick]: Picked  #<alt (λ (a b) (/ (fabs (- a b)) 2))>
0.051 * * * [progress]: localizing error
0.068 * * * [progress]: generating rewritten candidates
0.068 * * * [progress]: generating series expansions
0.068 * * * [progress]: simplifying candidates
0.069 * [simplify]: Simplifying:
  
0.069 * * [simplify]: iteration 1: (0 enodes)
0.069 * * [simplify]: Extracting #0: cost 0 inf + 0
0.069 * [simplify]: Simplified to:
  
0.069 * * * [progress]: adding candidates to table
0.070 * [progress]: [Phase 3 of 3] Extracting.
0.073 * [simplify]: Simplifying:
  (/ (fabs (- a b)) 2)
0.073 * * [simplify]: iteration 1: (6 enodes)
0.073 * * [simplify]: Extracting #0: cost 1 inf + 0
0.073 * * [simplify]: Extracting #1: cost 3 inf + 0
0.073 * * [simplify]: Extracting #2: cost 3 inf + 1
0.073 * * [simplify]: Extracting #3: cost 5 inf + 1
0.073 * * [simplify]: Extracting #4: cost 3 inf + 3
0.073 * * [simplify]: Extracting #5: cost 0 inf + 250
0.073 * [simplify]: Simplified to:
  (/ (fabs (- a b)) 2)
0.996 * [regime-testing]: Baseline error score: 0
0.999 * [regime-testing]: Oracle error score: 0
0.999 * [regime-testing]: End program error score: 0