1554301965.858 * [misc]progress: [Phase 1 of 3] Setting up. 1554301965.858 * * * [misc]progress: [1/2] Preparing points 1554301966.171 * * * [misc]progress: [2/2] Setting up program. 1554301966.175 * [misc]progress: [Phase 2 of 3] Improving. 1554301966.175 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1554301966.176 * [enter]simplify: Simplifying (/ (- 1 (cos x)) (sin x)) 1554301966.176 * * [misc]simplify: iters left: 5 (6 enodes) 1554301966.184 * * [misc]simplify: iters left: 4 (28 enodes) 1554301966.193 * * [misc]simplify: iters left: 3 (43 enodes) 1554301966.200 * * [misc]simplify: iters left: 2 (47 enodes) 1554301966.206 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554301966.206 * * [misc]simplify: Extracting #1: cost 8 inf + 0 1554301966.206 * * [misc]simplify: Extracting #2: cost 19 inf + 0 1554301966.206 * * [misc]simplify: Extracting #3: cost 17 inf + 45 1554301966.207 * * [misc]simplify: Extracting #4: cost 3 inf + 1535 1554301966.207 * * [misc]simplify: Extracting #5: cost 0 inf + 1939 1554301966.207 * [exit]simplify: Simplified to (tan (/ x 2)) 1554301966.207 * [misc]simplify: Simplified (2) to (λ (x) (tan (/ x 2))) 1554301966.213 * * [misc]progress: iteration 1 / 4 1554301966.213 * * * [misc]progress: picking best candidate 1554301966.215 * * * * [misc]pick: Picked # 1554301966.215 * * * [misc]progress: localizing error 1554301966.222 * * * [misc]progress: generating rewritten candidates 1554301966.222 * * * [misc]progress: generating series expansions 1554301966.222 * * * [misc]progress: simplifying candidates 1554301966.222 * * * [misc]progress: adding candidates to table 1554301966.222 * [misc]progress: [Phase 3 of 3] Extracting. 1554301966.224 * [enter]simplify: Simplifying (tan (/ x 2)) 1554301966.224 * * [misc]simplify: iters left: 3 (4 enodes) 1554301966.224 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1554301966.224 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1554301966.224 * * [misc]simplify: Extracting #2: cost 4 inf + 0 1554301966.224 * * [misc]simplify: Extracting #3: cost 2 inf + 2 1554301966.224 * * [misc]simplify: Extracting #4: cost 0 inf + 181 1554301966.224 * [exit]simplify: Simplified to (tan (/ x 2)) 1554301976.857 * [misc]regime-testing: Baseline error score: 0.00025003125390673836 1554301976.858 * [misc]regime-testing: Oracle error score: 0.00025003125390673836 1554301976.858 * [misc]regime-testing: End program error score: 0.00025003125390673836 1554301976.908 * [misc]regime-testing: Target error score: 0.00025003125390673836