0.928 * [progress]: [Phase 1 of 3] Setting up.
0.003 * * * [progress]: [1/2] Preparing points
0.112 * * * [progress]: [2/2] Setting up program.
0.116 * [progress]: [Phase 2 of 3] Improving.
0.119 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.119 * * [simplify]: iteration 0: 6 enodes
0.123 * * [simplify]: iteration 1: 10 enodes
0.125 * * [simplify]: iteration 2: 17 enodes
0.127 * * [simplify]: iteration 3: 29 enodes
0.132 * * [simplify]: iteration 4: 40 enodes
0.137 * * [simplify]: iteration 5: 42 enodes
0.142 * * [simplify]: iteration complete: 42 enodes
0.142 * * [simplify]: Extracting #0: cost 1 inf + 0
0.142 * * [simplify]: Extracting #1: cost 12 inf + 0
0.143 * * [simplify]: Extracting #2: cost 8 inf + 44
0.143 * * [simplify]: Extracting #3: cost 0 inf + 579
0.143 * [simplify]: Simplified to:
  (* (- (* x x) y) 0.5)
0.145 * * [progress]: iteration 1 / 4
0.145 * * * [progress]: picking best candidate
0.149 * * * * [pick]: Picked  #<alt (λ (x y) (* 0.5 (- (* x x) y)))>
0.149 * * * [progress]: localizing error
0.474 * * * [progress]: generating rewritten candidates
0.475 * * * [progress]: generating series expansions
0.475 * * * [progress]: simplifying candidates
0.476 * [simplify]: Simplifying:
  
0.476 * * [simplify]: iteration 0: 0 enodes
0.476 * * [simplify]: iteration complete: 0 enodes
0.476 * * [simplify]: Extracting #0: cost 0 inf + 0
0.476 * [simplify]: Simplified to:
  
0.476 * * * [progress]: adding candidates to table
0.477 * [progress]: [Phase 3 of 3] Extracting.
0.483 * [simplify]: Simplifying:
  (* 0.5 (- (* x x) y))
0.483 * * [simplify]: iteration 0: 6 enodes
0.484 * * [simplify]: iteration 1: 7 enodes
0.484 * * [simplify]: iteration complete: 7 enodes
0.484 * * [simplify]: Extracting #0: cost 1 inf + 0
0.484 * * [simplify]: Extracting #1: cost 3 inf + 0
0.484 * * [simplify]: Extracting #2: cost 4 inf + 1
0.484 * * [simplify]: Extracting #3: cost 4 inf + 2
0.484 * * [simplify]: Extracting #4: cost 0 inf + 249
0.485 * [simplify]: Simplified to:
  (* (- (* x x) y) 0.5)
1.610 * [regime-testing]: Baseline error score: 0.03798066694862578
1.627 * [regime-testing]: Oracle error score: 0.03798066694862578
1.627 * [regime-testing]: End program error score: 0.03798066694862578