1550712836.673 * [misc]progress: [Phase 1 of 3] Setting up. 1550712836.673 * * * [misc]progress: [1/2] Preparing points 1550712836.983 * * * [misc]progress: [2/2] Setting up program. 1550712836.986 * [misc]progress: [Phase 2 of 3] Improving. 1550712836.986 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1550712836.986 * [enter]simplify: Simplifying (/ (- 1 (cos x)) (sin x)) 1550712836.987 * * [misc]simplify: iters left: 5 (6 enodes) 1550712836.990 * * [misc]simplify: iters left: 4 (28 enodes) 1550712837.000 * * [misc]simplify: iters left: 3 (43 enodes) 1550712837.013 * * [misc]simplify: iters left: 2 (47 enodes) 1550712837.026 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550712837.026 * * [misc]simplify: Extracting #1: cost 8 inf + 0 1550712837.026 * * [misc]simplify: Extracting #2: cost 19 inf + 0 1550712837.026 * * [misc]simplify: Extracting #3: cost 17 inf + 45 1550712837.027 * * [misc]simplify: Extracting #4: cost 3 inf + 1535 1550712837.027 * * [misc]simplify: Extracting #5: cost 0 inf + 1939 1550712837.028 * [exit]simplify: Simplified to (tan (/ x 2)) 1550712837.028 * [misc]simplify: Simplified (2) to (λ (x) (tan (/ x 2))) 1550712837.039 * * [misc]progress: iteration 1 / 4 1550712837.039 * * * [misc]progress: picking best candidate 1550712837.042 * * * * [misc]pick: Picked # 1550712837.042 * * * [misc]progress: localizing error 1550712837.055 * * * [misc]progress: generating rewritten candidates 1550712837.055 * * * [misc]progress: generating series expansions 1550712837.055 * * * [misc]progress: simplifying candidates 1550712837.056 * * * [misc]progress: adding candidates to table 1550712837.056 * [misc]progress: [Phase 3 of 3] Extracting. 1550712837.060 * [enter]simplify: Simplifying (tan (/ x 2)) 1550712837.060 * * [misc]simplify: iters left: 3 (4 enodes) 1550712837.060 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550712837.060 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550712837.060 * * [misc]simplify: Extracting #2: cost 4 inf + 0 1550712837.060 * * [misc]simplify: Extracting #3: cost 2 inf + 2 1550712837.060 * * [misc]simplify: Extracting #4: cost 0 inf + 181 1550712837.060 * [exit]simplify: Simplified to (tan (/ x 2)) 1550712848.021 * [misc]regime-testing: Baseline error score: 0.0005000625078134767 1550712848.023 * [misc]regime-testing: Oracle error score: 0.0005000625078134767 1550712848.023 * [misc]regime-testing: End program error score: 0.0005000625078134767 1550712848.073 * [misc]regime-testing: Target error score: 0.0005000625078134767