1550651591.789 * [misc]progress: [Phase 1 of 3] Setting up. 1550651591.789 * * * [misc]progress: [1/2] Preparing points 1550651592.057 * * * [misc]progress: [2/2] Setting up program. 1550651592.059 * [misc]progress: [Phase 2 of 3] Improving. 1550651592.059 * * * * [misc]progress: [ 1 / 1 ] simplifiying candidate # 1550651592.059 * [enter]simplify: Simplifying (/ (- 1 (cos x)) (sin x)) 1550651592.059 * * [misc]simplify: iters left: 5 (6 enodes) 1550651592.061 * * [misc]simplify: iters left: 4 (28 enodes) 1550651592.066 * * [misc]simplify: iters left: 3 (43 enodes) 1550651592.073 * * [misc]simplify: iters left: 2 (47 enodes) 1550651592.080 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550651592.080 * * [misc]simplify: Extracting #1: cost 8 inf + 0 1550651592.080 * * [misc]simplify: Extracting #2: cost 19 inf + 0 1550651592.080 * * [misc]simplify: Extracting #3: cost 17 inf + 45 1550651592.081 * * [misc]simplify: Extracting #4: cost 3 inf + 1535 1550651592.081 * * [misc]simplify: Extracting #5: cost 0 inf + 1939 1550651592.081 * [exit]simplify: Simplified to (tan (/ x 2)) 1550651592.081 * [misc]simplify: Simplified (2) to (λ (x) (tan (/ x 2))) 1550651592.089 * * [misc]progress: iteration 1 / 4 1550651592.089 * * * [misc]progress: picking best candidate 1550651592.092 * * * * [misc]pick: Picked # 1550651592.092 * * * [misc]progress: localizing error 1550651592.105 * * * [misc]progress: generating rewritten candidates 1550651592.105 * * * [misc]progress: generating series expansions 1550651592.105 * * * [misc]progress: simplifying candidates 1550651592.105 * * * [misc]progress: adding candidates to table 1550651592.105 * [misc]progress: [Phase 3 of 3] Extracting. 1550651592.109 * [enter]simplify: Simplifying (tan (/ x 2)) 1550651592.109 * * [misc]simplify: iters left: 3 (4 enodes) 1550651592.109 * * [misc]simplify: Extracting #0: cost 1 inf + 0 1550651592.109 * * [misc]simplify: Extracting #1: cost 2 inf + 0 1550651592.109 * * [misc]simplify: Extracting #2: cost 4 inf + 0 1550651592.109 * * [misc]simplify: Extracting #3: cost 2 inf + 2 1550651592.109 * * [misc]simplify: Extracting #4: cost 0 inf + 181 1550651592.110 * [exit]simplify: Simplified to (tan (/ x 2)) 1550651602.838 * [misc]regime-testing: Baseline error score: 0.0005000625078134767 1550651602.839 * [misc]regime-testing: Oracle error score: 0.0005000625078134767 1550651602.839 * [misc]regime-testing: End program error score: 0.0005000625078134767 1550651602.879 * [misc]regime-testing: Target error score: 0.0005000625078134767