18.813 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.028 * * * [progress]: [2/2] Setting up program.
0.032 * [progress]: [Phase 2 of 3] Improving.
0.032 * [simplify]: Simplifying:
  (+ (- (* x (- y 1.0)) (* y 0.5)) 0.918938533204673)
0.032 * * [simplify]: iteration 0: 10 enodes
0.039 * * [simplify]: iteration 1: 20 enodes
0.044 * * [simplify]: iteration 2: 48 enodes
0.054 * * [simplify]: iteration 3: 103 enodes
0.089 * * [simplify]: iteration 4: 210 enodes
0.155 * * [simplify]: iteration 5: 359 enodes
0.270 * * [simplify]: iteration 6: 542 enodes
0.515 * * [simplify]: iteration 7: 777 enodes
0.902 * * [simplify]: iteration 8: 1144 enodes
1.441 * * [simplify]: iteration 9: 1813 enodes
2.396 * * [simplify]: iteration 10: 2737 enodes
3.175 * * [simplify]: iteration 11: 3395 enodes
4.004 * * [simplify]: iteration 12: 3703 enodes
4.382 * * [simplify]: iteration 13: 4053 enodes
4.900 * * [simplify]: iteration 14: 4392 enodes
5.375 * * [simplify]: iteration 15: 4748 enodes
5.643 * * [simplify]: iteration complete: 5000 enodes
5.643 * * [simplify]: Extracting #0: cost 1 inf + 0
5.643 * * [simplify]: Extracting #1: cost 43 inf + 0
5.644 * * [simplify]: Extracting #2: cost 100 inf + 129
5.647 * * [simplify]: Extracting #3: cost 18 inf + 8268
5.652 * * [simplify]: Extracting #4: cost 0 inf + 10345
5.659 * [simplify]: Simplified to:
  (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))
5.664 * * [progress]: iteration 1 / 4
5.664 * * * [progress]: picking best candidate
5.671 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5))))>
5.671 * * * [progress]: localizing error
5.681 * * * [progress]: generating rewritten candidates
5.681 * * * [progress]: generating series expansions
5.681 * * * [progress]: simplifying candidates
5.681 * [simplify]: Simplifying:
  
5.681 * * [simplify]: iteration 0: 0 enodes
5.681 * * [simplify]: iteration complete: 0 enodes
5.681 * * [simplify]: Extracting #0: cost 0 inf + 0
5.681 * [simplify]: Simplified to:
  
5.681 * * * [progress]: adding candidates to table
5.682 * [progress]: [Phase 3 of 3] Extracting.
5.686 * [simplify]: Simplifying:
  (fma (- y 1.0) x (- 0.918938533204673 (* y 0.5)))
5.686 * * [simplify]: iteration 0: 9 enodes
5.686 * * [simplify]: iteration 1: 10 enodes
5.686 * * [simplify]: iteration complete: 10 enodes
5.686 * * [simplify]: Extracting #0: cost 1 inf + 0
5.686 * * [simplify]: Extracting #1: cost 4 inf + 0
5.686 * * [simplify]: Extracting #2: cost 7 inf + 1
5.687 * * [simplify]: Extracting #3: cost 5 inf + 4
5.687 * * [simplify]: Extracting #4: cost 0 inf + 352
5.687 * [simplify]: Simplified to:
  (fma (- y 1.0) x (- 0.918938533204673 (* 0.5 y)))
6.863 * [regime-testing]: Baseline error score: 0.004125515689461182
6.877 * [regime-testing]: Oracle error score: 0.004125515689461182
6.877 * [regime-testing]: End program error score: 0.004125515689461182