57.180 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.019 * * * [progress]: [2/2] Setting up program. 0.021 * [progress]: [Phase 2 of 3] Improving. 0.021 * [simplify]: Simplifying: (+ x (* x x)) 0.021 * * [simplify]: Extracting # 0 : cost 0 0.021 * * [simplify]: Extracting # 1 : cost 0 0.021 * * [simplify]: Extracting # 2 : cost 0 0.021 * * [simplify]: iteration 0 : 3 enodes (cost 5 ) 0.022 * * [simplify]: Extracting # 0 : cost 0 0.022 * * [simplify]: Extracting # 1 : cost 0 0.022 * * [simplify]: Extracting # 2 : cost 0 0.022 * * [simplify]: Extracting # 3 : cost 0 0.022 * * [simplify]: iteration 1 : 7 enodes (cost 5 ) 0.024 * * [simplify]: Extracting # 0 : cost 0 0.024 * * [simplify]: iteration 2 : 11 enodes (cost 5 ) 0.026 * * [simplify]: Extracting # 0 : cost 0 0.026 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: iteration 3 : 17 enodes (cost 5 ) 0.031 * * [simplify]: Extracting # 0 : cost 0 0.031 * * [simplify]: Extracting # 1 : cost 0 0.031 * * [simplify]: Extracting # 2 : cost 0 0.031 * * [simplify]: iteration 4 : 52 enodes (cost 5 ) 0.048 * * [simplify]: Extracting # 0 : cost 0 0.048 * * [simplify]: Extracting # 1 : cost 0 0.048 * * [simplify]: Extracting # 2 : cost 0 0.048 * * [simplify]: iteration 5 : 146 enodes (cost 5 ) 0.098 * * [simplify]: Extracting # 0 : cost 0 0.098 * * [simplify]: Extracting # 1 : cost 0 0.099 * * [simplify]: Extracting # 2 : cost 0 0.100 * * [simplify]: iteration 6 : 481 enodes (cost 5 ) 0.353 * * [simplify]: Extracting # 0 : cost 0 0.355 * * [simplify]: Extracting # 1 : cost 0 0.357 * * [simplify]: Extracting # 2 : cost 0 0.358 * * [simplify]: iteration 7 : 1671 enodes (cost 5 ) 0.838 * * [simplify]: Extracting # 0 : cost 0 0.845 * * [simplify]: Extracting # 1 : cost 0 0.854 * * [simplify]: Extracting # 2 : cost 0 0.862 * * [simplify]: iteration done: 5000 enodes (cost 5 ) 0.862 * [simplify]: Simplified to: (+ x (* x x)) 0.863 * * [progress]: iteration 1 / 4 0.863 * * * [progress]: picking best candidate 0.865 * * * * [pick]: Picked # 0.865 * * * [progress]: localizing error 0.872 * * * [progress]: generating rewritten candidates 0.872 * * * [progress]: generating series expansions 0.872 * * * [progress]: simplifying candidates 0.873 * [simplify]: Simplifying: 0.873 * * [simplify]: Extracting # 0 : cost 0 0.873 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 0.873 * * [simplify]: Extracting # 0 : cost 0 0.873 * * [simplify]: iteration done: 0 enodes (cost 0 ) 0.873 * [simplify]: Simplified to: 0.873 * * * [progress]: adding candidates to table 0.873 * [progress]: [Phase 3 of 3] Extracting. 0.876 * [simplify]: Simplifying: (+ x (* x x)) 0.876 * * [simplify]: Extracting # 0 : cost 0 0.876 * * [simplify]: Extracting # 1 : cost 0 0.876 * * [simplify]: Extracting # 2 : cost 0 0.876 * * [simplify]: iteration 0 : 3 enodes (cost 5 ) 0.877 * * [simplify]: Extracting # 0 : cost 0 0.877 * * [simplify]: iteration 1 : 4 enodes (cost 5 ) 0.877 * * [simplify]: Extracting # 0 : cost 0 0.877 * * [simplify]: iteration done: 4 enodes (cost 5 ) 0.877 * [simplify]: Simplified to: (+ x (* x x)) 1.518 * [regime-testing]: Baseline error score: 0.0006250781347668458 1.521 * [regime-testing]: Oracle error score: 0.0006250781347668458 1.521 * [regime-testing]: End program error score: 0.0006250781347668458 1.577 * [regime-testing]: Target error score: 0.021377672209026127