39.470 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.186 * * * [progress]: [2/2] Setting up program.
0.188 * [progress]: [Phase 2 of 3] Improving.
0.188 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- 1 (cos x)) (sin x)))>
0.189 * [simplify]: Simplifying:
  (/ (- 1 (cos x)) (sin x))
0.189 * * [simplify]: iteration 0: 6 enodes
0.190 * * [simplify]: iteration 1: 16 enodes
0.192 * * [simplify]: iteration 2: 19 enodes
0.194 * * [simplify]: iteration 3: 21 enodes
0.196 * * [simplify]: iteration complete: 21 enodes
0.197 * * [simplify]: Extracting #0: cost 1 inf + 0
0.197 * * [simplify]: Extracting #1: cost 7 inf + 0
0.197 * * [simplify]: Extracting #2: cost 12 inf + 0
0.197 * * [simplify]: Extracting #3: cost 9 inf + 3
0.197 * * [simplify]: Extracting #4: cost 0 inf + 1036
0.197 * * [simplify]: Extracting #5: cost 0 inf + 971
0.198 * [simplify]: Simplified to:
  (tan (/ x 2))
0.205 * * [progress]: iteration 1 / 4
0.206 * * * [progress]: picking best candidate
0.209 * * * * [pick]: Picked  #<alt (λ (x) (tan (/ x 2)))>
0.209 * * * [progress]: localizing error
0.262 * * * [progress]: generating rewritten candidates
0.262 * * * [progress]: generating series expansions
0.262 * * * [progress]: simplifying candidates
0.262 * [simplify]: Simplifying:
  
0.262 * * [simplify]: iteration 0: 0 enodes
0.262 * * [simplify]: iteration complete: 0 enodes
0.262 * * [simplify]: Extracting #0: cost 0 inf + 0
0.262 * [simplify]: Simplified to:
  
0.263 * * * [progress]: adding candidates to table
0.263 * [progress]: [Phase 3 of 3] Extracting.
0.272 * [simplify]: Simplifying:
  (tan (/ x 2))
0.272 * * [simplify]: iteration 0: 4 enodes
0.273 * * [simplify]: iteration complete: 4 enodes
0.273 * * [simplify]: Extracting #0: cost 1 inf + 0
0.273 * * [simplify]: Extracting #1: cost 2 inf + 0
0.273 * * [simplify]: Extracting #2: cost 4 inf + 0
0.273 * * [simplify]: Extracting #3: cost 2 inf + 2
0.273 * * [simplify]: Extracting #4: cost 0 inf + 181
0.273 * [simplify]: Simplified to:
  (tan (/ x 2))
10.113 * [regime-testing]: Baseline error score: 0.00012501562695336918
10.116 * [regime-testing]: Oracle error score: 0.00012501562695336918
10.116 * [regime-testing]: End program error score: 0.00012501562695336918
10.171 * [regime-testing]: Target error score: 0.00012501562695336918