11.762 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.037 * * * [progress]: [2/2] Setting up program.
0.041 * [progress]: [Phase 2 of 3] Improving.
0.041 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.041 * * [simplify]: iteration 0: 5 enodes
0.042 * * [simplify]: iteration 1: 11 enodes
0.045 * * [simplify]: iteration 2: 18 enodes
0.048 * * [simplify]: iteration 3: 35 enodes
0.054 * * [simplify]: iteration 4: 66 enodes
0.084 * * [simplify]: iteration 5: 159 enodes
0.174 * * [simplify]: iteration 6: 286 enodes
0.361 * * [simplify]: iteration 7: 519 enodes
1.021 * * [simplify]: iteration 8: 1418 enodes
7.800 * * [simplify]: iteration 9: 4794 enodes
9.092 * * [simplify]: iteration complete: 5000 enodes
9.092 * * [simplify]: Extracting #0: cost 1 inf + 0
9.093 * * [simplify]: Extracting #1: cost 191 inf + 0
9.102 * * [simplify]: Extracting #2: cost 574 inf + 3326
9.131 * * [simplify]: Extracting #3: cost 140 inf + 78086
9.168 * * [simplify]: Extracting #4: cost 3 inf + 107323
9.226 * * [simplify]: Extracting #5: cost 0 inf + 106470
9.271 * [simplify]: Simplified to:
  (- (* x x) (* y y))
9.272 * * [progress]: iteration 1 / 4
9.272 * * * [progress]: picking best candidate
9.275 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
9.275 * * * [progress]: localizing error
9.284 * * * [progress]: generating rewritten candidates
9.284 * * * [progress]: generating series expansions
9.284 * * * [progress]: simplifying candidates
9.285 * [simplify]: Simplifying:
  
9.285 * * [simplify]: iteration 0: 0 enodes
9.285 * * [simplify]: iteration complete: 0 enodes
9.285 * * [simplify]: Extracting #0: cost 0 inf + 0
9.285 * [simplify]: Simplified to:
  
9.285 * * * [progress]: adding candidates to table
9.286 * [progress]: [Phase 3 of 3] Extracting.
9.292 * [simplify]: Simplifying:
  (- (* x x) (* y y))
9.292 * * [simplify]: iteration 0: 5 enodes
9.292 * * [simplify]: iteration complete: 5 enodes
9.293 * * [simplify]: Extracting #0: cost 1 inf + 0
9.293 * * [simplify]: Extracting #1: cost 3 inf + 0
9.293 * * [simplify]: Extracting #2: cost 5 inf + 0
9.293 * * [simplify]: Extracting #3: cost 2 inf + 43
9.293 * * [simplify]: Extracting #4: cost 0 inf + 206
9.293 * [simplify]: Simplified to:
  (- (* x x) (* y y))
10.666 * [regime-testing]: Baseline error score: 0.007239266232730156
10.676 * [regime-testing]: Oracle error score: 0.007239266232730156
10.677 * [regime-testing]: End program error score: 0.007239266232730156