5.909 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.029 * * * [progress]: [2/2] Setting up program.
0.033 * [progress]: [Phase 2 of 3] Improving.
0.033 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.034 * * [simplify]: iteration 0: 5 enodes
0.035 * * [simplify]: iteration 1: 11 enodes
0.038 * * [simplify]: iteration 2: 18 enodes
0.043 * * [simplify]: iteration 3: 35 enodes
0.061 * * [simplify]: iteration 4: 66 enodes
0.089 * * [simplify]: iteration 5: 159 enodes
0.153 * * [simplify]: iteration 6: 286 enodes
0.316 * * [simplify]: iteration 7: 519 enodes
0.870 * * [simplify]: iteration 8: 1418 enodes
7.594 * * [simplify]: iteration 9: 4794 enodes
8.759 * * [simplify]: iteration complete: 5000 enodes
8.759 * * [simplify]: Extracting #0: cost 1 inf + 0
8.760 * * [simplify]: Extracting #1: cost 191 inf + 0
8.764 * * [simplify]: Extracting #2: cost 574 inf + 3326
8.788 * * [simplify]: Extracting #3: cost 140 inf + 78086
8.865 * * [simplify]: Extracting #4: cost 3 inf + 107323
8.925 * * [simplify]: Extracting #5: cost 0 inf + 106470
8.964 * [simplify]: Simplified to:
  (- (* x x) (* y y))
8.965 * * [progress]: iteration 1 / 4
8.965 * * * [progress]: picking best candidate
8.968 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
8.968 * * * [progress]: localizing error
8.976 * * * [progress]: generating rewritten candidates
8.976 * * * [progress]: generating series expansions
8.976 * * * [progress]: simplifying candidates
8.977 * [simplify]: Simplifying:
  
8.977 * * [simplify]: iteration 0: 0 enodes
8.977 * * [simplify]: iteration complete: 0 enodes
8.977 * * [simplify]: Extracting #0: cost 0 inf + 0
8.977 * [simplify]: Simplified to:
  
8.977 * * * [progress]: adding candidates to table
8.977 * [progress]: [Phase 3 of 3] Extracting.
8.980 * [simplify]: Simplifying:
  (- (* x x) (* y y))
8.980 * * [simplify]: iteration 0: 5 enodes
8.981 * * [simplify]: iteration complete: 5 enodes
8.981 * * [simplify]: Extracting #0: cost 1 inf + 0
8.981 * * [simplify]: Extracting #1: cost 3 inf + 0
8.981 * * [simplify]: Extracting #2: cost 5 inf + 0
8.981 * * [simplify]: Extracting #3: cost 2 inf + 43
8.981 * * [simplify]: Extracting #4: cost 0 inf + 206
8.981 * [simplify]: Simplified to:
  (- (* x x) (* y y))
10.277 * [regime-testing]: Baseline error score: 0.007529543529253141
10.295 * [regime-testing]: Oracle error score: 0.007529543529253141
10.295 * [regime-testing]: End program error score: 0.007529543529253141