1.441 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.023 * * * [progress]: [2/2] Setting up program.
0.025 * [progress]: [Phase 2 of 3] Improving.
0.026 * [simplify]: Simplifying:
  (- (* x x) (* y y))
0.026 * * [simplify]: iteration 0: 5 enodes
0.026 * * [simplify]: iteration 1: 10 enodes
0.028 * * [simplify]: iteration 2: 17 enodes
0.030 * * [simplify]: iteration 3: 32 enodes
0.035 * * [simplify]: iteration 4: 58 enodes
0.064 * * [simplify]: iteration 5: 129 enodes
0.115 * * [simplify]: iteration 6: 281 enodes
0.274 * * [simplify]: iteration 7: 703 enodes
1.355 * * [simplify]: iteration 8: 3184 enodes
3.087 * * [simplify]: iteration complete: 5000 enodes
3.087 * * [simplify]: Extracting #0: cost 1 inf + 0
3.087 * * [simplify]: Extracting #1: cost 139 inf + 0
3.092 * * [simplify]: Extracting #2: cost 1135 inf + 3
3.107 * * [simplify]: Extracting #3: cost 1018 inf + 1047
3.114 * * [simplify]: Extracting #4: cost 149 inf + 6906
3.118 * * [simplify]: Extracting #5: cost 1 inf + 8257
3.122 * * [simplify]: Extracting #6: cost 0 inf + 8263
3.125 * [simplify]: Simplified to:
  (- (* x x) (* y y))
3.126 * * [progress]: iteration 1 / 4
3.126 * * * [progress]: picking best candidate
3.128 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
3.128 * * * [progress]: localizing error
3.135 * * * [progress]: generating rewritten candidates
3.135 * * * [progress]: generating series expansions
3.135 * * * [progress]: simplifying candidates
3.135 * [simplify]: Simplifying:
  
3.135 * * [simplify]: iteration 0: 0 enodes
3.135 * * [simplify]: iteration complete: 0 enodes
3.135 * * [simplify]: Extracting #0: cost 0 inf + 0
3.135 * [simplify]: Simplified to:
  
3.135 * * * [progress]: adding candidates to table
3.136 * [progress]: [Phase 3 of 3] Extracting.
3.138 * [simplify]: Simplifying:
  (- (* x x) (* y y))
3.138 * * [simplify]: iteration 0: 5 enodes
3.138 * * [simplify]: iteration complete: 5 enodes
3.138 * * [simplify]: Extracting #0: cost 1 inf + 0
3.138 * * [simplify]: Extracting #1: cost 3 inf + 0
3.139 * * [simplify]: Extracting #2: cost 5 inf + 0
3.139 * * [simplify]: Extracting #3: cost 2 inf + 5
3.139 * * [simplify]: Extracting #4: cost 0 inf + 15
3.139 * [simplify]: Simplified to:
  (- (* x x) (* y y))
4.494 * [regime-testing]: Baseline error score: 0.006698957682300432
4.499 * [regime-testing]: Oracle error score: 0.006698957682300432
4.499 * [regime-testing]: End program error score: 0.006698957682300432