9.100 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.027 * [progress]: [Phase 2 of 3] Improving.
0.027 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.027 * [simplify]: Simplifying:
  (sqrt (fabs (- x y)))
0.027 * * [simplify]: iteration 0: 5 enodes
0.029 * * [simplify]: iteration 1: 7 enodes
0.031 * * [simplify]: iteration 2: 8 enodes
0.033 * * [simplify]: iteration complete: 8 enodes
0.033 * * [simplify]: Extracting #0: cost 1 inf + 0
0.033 * * [simplify]: Extracting #1: cost 2 inf + 0
0.033 * * [simplify]: Extracting #2: cost 3 inf + 0
0.033 * * [simplify]: Extracting #3: cost 6 inf + 0
0.033 * * [simplify]: Extracting #4: cost 3 inf + 43
0.033 * * [simplify]: Extracting #5: cost 0 inf + 289
0.033 * [simplify]: Simplified to:
  (sqrt (fabs (- x y)))
0.034 * * [progress]: iteration 1 / 4
0.034 * * * [progress]: picking best candidate
0.038 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (fabs (- x y))))>
0.038 * * * [progress]: localizing error
0.051 * * * [progress]: generating rewritten candidates
0.051 * * * [progress]: generating series expansions
0.051 * * * [progress]: simplifying candidates
0.051 * [simplify]: Simplifying:
  
0.052 * * [simplify]: iteration 0: 0 enodes
0.052 * * [simplify]: iteration complete: 0 enodes
0.052 * * [simplify]: Extracting #0: cost 0 inf + 0
0.052 * [simplify]: Simplified to:
  
0.052 * * * [progress]: adding candidates to table
0.052 * [progress]: [Phase 3 of 3] Extracting.
0.057 * [simplify]: Simplifying:
  (sqrt (fabs (- x y)))
0.057 * * [simplify]: iteration 0: 5 enodes
0.057 * * [simplify]: iteration complete: 5 enodes
0.057 * * [simplify]: Extracting #0: cost 1 inf + 0
0.057 * * [simplify]: Extracting #1: cost 2 inf + 0
0.057 * * [simplify]: Extracting #2: cost 3 inf + 0
0.057 * * [simplify]: Extracting #3: cost 5 inf + 0
0.057 * * [simplify]: Extracting #4: cost 3 inf + 2
0.057 * * [simplify]: Extracting #5: cost 0 inf + 248
0.057 * [simplify]: Simplified to:
  (sqrt (fabs (- x y)))
0.836 * [regime-testing]: Baseline error score: 0.006750843855481936
0.838 * [regime-testing]: Oracle error score: 0.006750843855481936
0.838 * [regime-testing]: End program error score: 0.006750843855481936