18.274 * [progress]: [Phase 1 of 3] Setting up. 0.002 * * * [progress]: [1/2] Preparing points 0.015 * * * [progress]: [2/2] Setting up program. 0.017 * [progress]: [Phase 2 of 3] Improving. 0.017 * [simplify]: Simplifying: (+ x (* x x)) 0.017 * * [simplify]: iteration 0: 3 enodes 0.018 * * [simplify]: iteration 1: 7 enodes 0.019 * * [simplify]: iteration 2: 11 enodes 0.020 * * [simplify]: iteration 3: 17 enodes 0.024 * * [simplify]: iteration 4: 52 enodes 0.035 * * [simplify]: iteration 5: 146 enodes 0.098 * * [simplify]: iteration 6: 481 enodes 0.350 * * [simplify]: iteration 7: 1671 enodes 0.836 * * [simplify]: iteration complete: 5000 enodes 0.837 * * [simplify]: Extracting #0: cost 1 inf + 0 0.841 * * [simplify]: Extracting #1: cost 1952 inf + 0 0.848 * * [simplify]: Extracting #2: cost 1347 inf + 1818 0.855 * * [simplify]: Extracting #3: cost 804 inf + 3445 0.865 * * [simplify]: Extracting #4: cost 0 inf + 5857 0.877 * [simplify]: Simplified to: (+ x (* x x)) 0.878 * * [progress]: iteration 1 / 4 0.878 * * * [progress]: picking best candidate 0.882 * * * * [pick]: Picked # 0.882 * * * [progress]: localizing error 0.896 * * * [progress]: generating rewritten candidates 0.896 * * * [progress]: generating series expansions 0.896 * * * [progress]: simplifying candidates 0.896 * [simplify]: Simplifying: 0.897 * * [simplify]: iteration 0: 0 enodes 0.897 * * [simplify]: iteration complete: 0 enodes 0.897 * * [simplify]: Extracting #0: cost 0 inf + 0 0.897 * [simplify]: Simplified to: 0.897 * * * [progress]: adding candidates to table 0.897 * [progress]: [Phase 3 of 3] Extracting. 0.901 * [simplify]: Simplifying: (+ x (* x x)) 0.901 * * [simplify]: iteration 0: 3 enodes 0.902 * * [simplify]: iteration 1: 4 enodes 0.902 * * [simplify]: iteration complete: 4 enodes 0.902 * * [simplify]: Extracting #0: cost 1 inf + 0 0.902 * * [simplify]: Extracting #1: cost 3 inf + 0 0.902 * * [simplify]: Extracting #2: cost 2 inf + 1 0.902 * * [simplify]: Extracting #3: cost 0 inf + 9 0.902 * [simplify]: Simplified to: (+ (* x x) x) 1.706 * [regime-testing]: Baseline error score: 0.0005000625078134767 1.708 * [regime-testing]: Oracle error score: 0.0005000625078134767 1.708 * [regime-testing]: End program error score: 0.0005000625078134767 1.758 * [regime-testing]: Target error score: 0.022252781597699712