11.822 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.072 * * * [progress]: [2/2] Setting up program.
0.074 * [progress]: [Phase 2 of 3] Improving.
0.074 * [simplify]: Simplifying:
  (- (pow x 4.0) (pow y 4.0))
0.074 * [simplify]: Sending expressions to egg_math:
 (- (pow h1 4.0) (pow h0 4.0))
2.591 * * [progress]: iteration 1 / 4
2.591 * * * [progress]: picking best candidate
2.594 * * * * [pick]: Picked  #<alt (λ (x y) (- (pow x 4.0) (pow y 4.0)))>
2.594 * * * [progress]: localizing error
2.622 * * * [progress]: generating rewritten candidates
2.622 * * * [progress]: generating series expansions
2.622 * * * [progress]: simplifying candidates
2.622 * [simplify]: Simplifying:
  
2.622 * [simplify]: Sending expressions to egg_math:
 
2.641 * * * [progress]: adding candidates to table
2.642 * [progress]: [Phase 3 of 3] Extracting.
2.646 * [simplify]: Simplifying:
  (- (pow x 4.0) (pow y 4.0))
2.646 * [simplify]: Sending expressions to egg_math:
 (- (pow h1 4.0) (pow h0 4.0))
7.398 * [regime-testing]: Baseline error score: 0.002125265658207276
7.400 * [regime-testing]: Oracle error score: 0.002125265658207276
7.400 * [regime-testing]: End program error score: 0.002125265658207276