1.353 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.043 * * * [progress]: [2/2] Setting up program.
0.048 * [progress]: [Phase 2 of 3] Improving.
0.048 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.048 * * [simplify]: iteration 0: 5 enodes
0.050 * * [simplify]: iteration 1: 11 enodes
0.053 * * [simplify]: iteration 2: 18 enodes
0.058 * * [simplify]: iteration 3: 35 enodes
0.080 * * [simplify]: iteration 4: 67 enodes
0.113 * * [simplify]: iteration 5: 160 enodes
0.198 * * [simplify]: iteration 6: 366 enodes
0.379 * * [simplify]: iteration 7: 901 enodes
1.920 * * [simplify]: iteration 8: 3866 enodes
3.669 * * [simplify]: iteration complete: 5000 enodes
3.669 * * [simplify]: Extracting #0: cost 1 inf + 0
3.671 * * [simplify]: Extracting #1: cost 251 inf + 0
3.678 * * [simplify]: Extracting #2: cost 671 inf + 485
3.686 * * [simplify]: Extracting #3: cost 153 inf + 5304
3.695 * * [simplify]: Extracting #4: cost 0 inf + 6977
3.703 * [simplify]: Simplified to:
  (- (* x x) (* y y))
3.704 * * [progress]: iteration 1 / 4
3.704 * * * [progress]: picking best candidate
3.706 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
3.706 * * * [progress]: localizing error
3.712 * * * [progress]: generating rewritten candidates
3.712 * * * [progress]: generating series expansions
3.712 * * * [progress]: simplifying candidates
3.712 * [simplify]: Simplifying:
  
3.712 * * [simplify]: iteration 0: 0 enodes
3.712 * * [simplify]: iteration complete: 0 enodes
3.712 * * [simplify]: Extracting #0: cost 0 inf + 0
3.712 * [simplify]: Simplified to:
  
3.712 * * * [progress]: adding candidates to table
3.713 * [progress]: [Phase 3 of 3] Extracting.
3.715 * [simplify]: Simplifying:
  (- (* x x) (* y y))
3.715 * * [simplify]: iteration 0: 5 enodes
3.715 * * [simplify]: iteration complete: 5 enodes
3.715 * * [simplify]: Extracting #0: cost 1 inf + 0
3.715 * * [simplify]: Extracting #1: cost 3 inf + 0
3.715 * * [simplify]: Extracting #2: cost 5 inf + 0
3.715 * * [simplify]: Extracting #3: cost 2 inf + 5
3.715 * * [simplify]: Extracting #4: cost 0 inf + 15
3.715 * [simplify]: Simplified to:
  (- (* x x) (* y y))
5.091 * [regime-testing]: Baseline error score: 0.007000875109388674
5.095 * [regime-testing]: Oracle error score: 0.007000875109388674
5.096 * [regime-testing]: End program error score: 0.007000875109388674