19.713 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.048 * * * [progress]: [2/2] Setting up program.
0.058 * [progress]: [Phase 2 of 3] Improving.
0.058 * [simplify]: Simplifying:
  (- (* 9.0 (pow x 4.0)) (* (* y y) (- (* y y) 2.0)))
0.058 * * [simplify]: iteration 0: 11 enodes
0.065 * * [simplify]: iteration 1: 25 enodes
0.077 * * [simplify]: iteration 2: 60 enodes
0.131 * * [simplify]: iteration 3: 171 enodes
0.222 * * [simplify]: iteration 4: 333 enodes
0.467 * * [simplify]: iteration 5: 787 enodes
1.621 * * [simplify]: iteration 6: 2207 enodes
4.256 * * [simplify]: iteration complete: 5000 enodes
4.256 * * [simplify]: Extracting #0: cost 1 inf + 0
4.256 * * [simplify]: Extracting #1: cost 78 inf + 0
4.260 * * [simplify]: Extracting #2: cost 682 inf + 822
4.270 * * [simplify]: Extracting #3: cost 853 inf + 9568
4.288 * * [simplify]: Extracting #4: cost 759 inf + 34477
4.320 * * [simplify]: Extracting #5: cost 496 inf + 92821
4.409 * * [simplify]: Extracting #6: cost 93 inf + 438417
4.536 * * [simplify]: Extracting #7: cost 0 inf + 517673
4.649 * * [simplify]: Extracting #8: cost 0 inf + 513048
4.807 * * [simplify]: Extracting #9: cost 0 inf + 513041
4.926 * [simplify]: Simplified to:
  (fma (- 2.0 (* y y)) (* y y) (* 9.0 (pow x 4.0)))
4.935 * * [progress]: iteration 1 / 4
4.935 * * * [progress]: picking best candidate
4.943 * * * * [pick]: Picked  #<alt (λ (x y) (fma (- 2.0 (* y y)) (* y y) (* 9.0 (pow x 4.0))))>
4.943 * * * [progress]: localizing error
4.971 * * * [progress]: generating rewritten candidates
4.971 * * * [progress]: generating series expansions
4.971 * * * [progress]: simplifying candidates
4.971 * [simplify]: Simplifying:
  
4.972 * * [simplify]: iteration 0: 0 enodes
4.972 * * [simplify]: iteration complete: 0 enodes
4.972 * * [simplify]: Extracting #0: cost 0 inf + 0
4.972 * [simplify]: Simplified to:
  
4.972 * * * [progress]: adding candidates to table
4.973 * [progress]: [Phase 3 of 3] Extracting.
4.982 * [simplify]: Simplifying:
  (fma (- 2.0 (* y y)) (* y y) (* 9.0 (pow x 4.0)))
4.985 * * [simplify]: iteration 0: 10 enodes
4.990 * * [simplify]: iteration 1: 11 enodes
4.990 * * [simplify]: iteration complete: 11 enodes
4.991 * * [simplify]: Extracting #0: cost 1 inf + 0
4.991 * * [simplify]: Extracting #1: cost 4 inf + 0
4.991 * * [simplify]: Extracting #2: cost 8 inf + 0
4.991 * * [simplify]: Extracting #3: cost 6 inf + 44
4.991 * * [simplify]: Extracting #4: cost 0 inf + 983
4.991 * [simplify]: Simplified to:
  (fma (- 2.0 (* y y)) (* y y) (* 9.0 (pow x 4.0)))
7.136 * [regime-testing]: Baseline error score: 0
7.154 * [regime-testing]: Oracle error score: 0
7.154 * [regime-testing]: End program error score: 0