45.810 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.323 * * * [progress]: [2/2] Setting up program.
0.328 * [progress]: [Phase 2 of 3] Improving.
0.328 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- 1 (cos x)) (sin x)))>
0.328 * [simplify]: Simplifying:
  (/ (- 1 (cos x)) (sin x))
0.328 * * [simplify]: iteration 1: (6 enodes)
0.330 * * [simplify]: iteration 2: (16 enodes)
0.335 * * [simplify]: iteration 3: (19 enodes)
0.340 * * [simplify]: iteration 4: (21 enodes)
0.345 * * [simplify]: Extracting #0: cost 1 inf + 0
0.345 * * [simplify]: Extracting #1: cost 7 inf + 0
0.345 * * [simplify]: Extracting #2: cost 12 inf + 0
0.346 * * [simplify]: Extracting #3: cost 9 inf + 3
0.346 * * [simplify]: Extracting #4: cost 0 inf + 1036
0.346 * * [simplify]: Extracting #5: cost 0 inf + 971
0.347 * [simplify]: Simplified to:
  (tan (/ x 2))
0.358 * * [progress]: iteration 1 / 4
0.358 * * * [progress]: picking best candidate
0.361 * * * * [pick]: Picked  #<alt (λ (x) (tan (/ x 2)))>
0.361 * * * [progress]: localizing error
0.407 * * * [progress]: generating rewritten candidates
0.407 * * * [progress]: generating series expansions
0.407 * * * [progress]: simplifying candidates
0.408 * [simplify]: Simplifying:
  
0.408 * * [simplify]: iteration 1: (0 enodes)
0.408 * * [simplify]: Extracting #0: cost 0 inf + 0
0.408 * [simplify]: Simplified to:
  
0.408 * * * [progress]: adding candidates to table
0.409 * [progress]: [Phase 3 of 3] Extracting.
0.418 * [simplify]: Simplifying:
  (tan (/ x 2))
0.418 * * [simplify]: iteration 1: (4 enodes)
0.418 * * [simplify]: Extracting #0: cost 1 inf + 0
0.419 * * [simplify]: Extracting #1: cost 2 inf + 0
0.419 * * [simplify]: Extracting #2: cost 4 inf + 0
0.419 * * [simplify]: Extracting #3: cost 2 inf + 2
0.419 * * [simplify]: Extracting #4: cost 0 inf + 181
0.419 * [simplify]: Simplified to:
  (tan (/ x 2))
11.060 * [regime-testing]: Baseline error score: 0.00025003125390673836
11.063 * [regime-testing]: Oracle error score: 0.00025003125390673836
11.064 * [regime-testing]: End program error score: 0.00025003125390673836
11.125 * [regime-testing]: Target error score: 0.00025003125390673836