1553946405.231 * [progress]: [Phase 1 of 3] Setting up.
1553946405.231 * * * [progress]: [1/2] Preparing points
1553946405.506 * * * [progress]: [2/2] Setting up program.
1553946405.511 * [progress]: [Phase 2 of 3] Improving.
1553946405.511 * * * * [progress]: [ 1 / 1 ] simplifiying candidate #<alt (λ (x) (/ (- 1 (cos x)) (sin x)))>
1553946405.511 * [simplify]: Simplifying (/ (- 1 (cos x)) (sin x))
1553946405.511 * * [simplify]: iters left: 5 (6 enodes)
1553946405.515 * * [simplify]: iters left: 4 (28 enodes)
1553946405.524 * * [simplify]: iters left: 3 (43 enodes)
1553946405.558 * * [simplify]: iters left: 2 (47 enodes)
1553946405.564 * * [simplify]: Extracting #0: cost 1 inf + 0
1553946405.565 * * [simplify]: Extracting #1: cost 8 inf + 0
1553946405.565 * * [simplify]: Extracting #2: cost 19 inf + 0
1553946405.565 * * [simplify]: Extracting #3: cost 17 inf + 45
1553946405.565 * * [simplify]: Extracting #4: cost 3 inf + 1535
1553946405.565 * * [simplify]: Extracting #5: cost 0 inf + 1939
1553946405.566 * [simplify]: Simplified to (tan (/ x 2))
1553946405.566 * [simplify]: Simplified (2) to (λ (x) (tan (/ x 2)))
1553946405.573 * * [progress]: iteration 1 / 4
1553946405.573 * * * [progress]: picking best candidate
1553946405.575 * * * * [pick]: Picked  #<alt (λ (x) (tan (/ x 2)))>
1553946405.575 * * * [progress]: localizing error
1553946405.587 * * * [progress]: generating rewritten candidates
1553946405.587 * * * [progress]: generating series expansions
1553946405.587 * * * [progress]: simplifying candidates
1553946405.587 * * * [progress]: adding candidates to table
1553946405.587 * [progress]: [Phase 3 of 3] Extracting.
1553946405.591 * [simplify]: Simplifying (tan (/ x 2))
1553946405.591 * * [simplify]: iters left: 3 (4 enodes)
1553946405.591 * * [simplify]: Extracting #0: cost 1 inf + 0
1553946405.591 * * [simplify]: Extracting #1: cost 2 inf + 0
1553946405.591 * * [simplify]: Extracting #2: cost 4 inf + 0
1553946405.592 * * [simplify]: Extracting #3: cost 2 inf + 2
1553946405.592 * * [simplify]: Extracting #4: cost 0 inf + 181
1553946405.592 * [simplify]: Simplified to (tan (/ x 2))
1553946416.847 * [regime-testing]: Baseline error score: 0.0007500937617202151
1553946416.848 * [regime-testing]: Oracle error score: 0.0007500937617202151
1553946416.848 * [regime-testing]: End program error score: 0.0007500937617202151
1553946416.886 * [regime-testing]: Target error score: 0.0007500937617202151