15.381 * [progress]: [Phase 1 of 3] Setting up.
0.001 * * * [progress]: [1/2] Preparing points
0.280 * * * [progress]: [2/2] Setting up program.
0.282 * [progress]: [Phase 2 of 3] Improving.
0.282 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- 1 (cos x)) (sin x)))>
0.283 * [simplify]: Simplifying:
  (/ (- 1 (cos x)) (sin x))
0.283 * * [simplify]: iteration 1: (6 enodes)
0.284 * * [simplify]: iteration 2: (28 enodes)
0.290 * * [simplify]: iteration 3: (43 enodes)
0.301 * * [simplify]: iteration 4: (47 enodes)
0.314 * * [simplify]: Extracting #0: cost 1 inf + 0
0.314 * * [simplify]: Extracting #1: cost 8 inf + 0
0.314 * * [simplify]: Extracting #2: cost 19 inf + 0
0.314 * * [simplify]: Extracting #3: cost 17 inf + 45
0.315 * * [simplify]: Extracting #4: cost 3 inf + 1535
0.315 * * [simplify]: Extracting #5: cost 0 inf + 1939
0.316 * [simplify]: Simplified to:
  (tan (/ x 2))
0.321 * * [progress]: iteration 1 / 4
0.321 * * * [progress]: picking best candidate
0.323 * * * * [pick]: Picked  #<alt (λ (x) (tan (/ x 2)))>
0.323 * * * [progress]: localizing error
0.330 * * * [progress]: generating rewritten candidates
0.330 * * * [progress]: generating series expansions
0.330 * * * [progress]: simplifying candidates
0.330 * [simplify]: Simplifying:
  
0.330 * * [simplify]: iteration 1: (0 enodes)
0.330 * * [simplify]: Extracting #0: cost 0 inf + 0
0.330 * [simplify]: Simplified to:
  
0.330 * * * [progress]: adding candidates to table
0.331 * [progress]: [Phase 3 of 3] Extracting.
0.333 * [simplify]: Simplifying:
  (tan (/ x 2))
0.333 * * [simplify]: iteration 1: (4 enodes)
0.333 * * [simplify]: Extracting #0: cost 1 inf + 0
0.333 * * [simplify]: Extracting #1: cost 2 inf + 0
0.333 * * [simplify]: Extracting #2: cost 4 inf + 0
0.333 * * [simplify]: Extracting #3: cost 2 inf + 2
0.333 * * [simplify]: Extracting #4: cost 0 inf + 181
0.333 * [simplify]: Simplified to:
  (tan (/ x 2))
11.548 * [regime-testing]: Baseline error score: 0.0006250781347668458
11.550 * [regime-testing]: Oracle error score: 0.0006250781347668458
11.550 * [regime-testing]: End program error score: 0.0006250781347668458
11.598 * [regime-testing]: Target error score: 0.0006250781347668458