53.274 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.029 * [progress]: [Phase 2 of 3] Improving.
0.029 * [simplify]: Simplifying:
  (- (* x x) (* y y))
1.266 * * [progress]: iteration 1 / 4
1.266 * * * [progress]: picking best candidate
1.268 * * * * [pick]: Picked  #<alt (λ (x y) (- (* x x) (* y y)))>
1.268 * * * [progress]: localizing error
1.276 * * * [progress]: generating rewritten candidates
1.276 * * * [progress]: generating series expansions
1.276 * * * [progress]: simplifying candidates
1.276 * [simplify]: Simplifying:
  
1.288 * * * [progress]: adding candidates to table
1.288 * [progress]: [Phase 3 of 3] Extracting.
1.289 * [simplify]: Simplifying:
  (- (* x x) (* y y))
3.482 * [regime-testing]: Baseline error score: 0.005875734466808351
3.484 * [regime-testing]: Oracle error score: 0.005875734466808351
3.484 * [regime-testing]: End program error score: 0.005875734466808351