19.111 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.016 * * * [progress]: [2/2] Setting up program. 0.018 * [progress]: [Phase 2 of 3] Improving. 0.019 * [simplify]: Simplifying: (+ x (* x x)) 0.019 * * [simplify]: iteration 0: 3 enodes 0.019 * * [simplify]: iteration 1: 7 enodes 0.020 * * [simplify]: iteration 2: 11 enodes 0.021 * * [simplify]: iteration 3: 17 enodes 0.024 * * [simplify]: iteration 4: 52 enodes 0.030 * * [simplify]: iteration 5: 146 enodes 0.077 * * [simplify]: iteration 6: 481 enodes 0.279 * * [simplify]: iteration 7: 1671 enodes 0.863 * * [simplify]: iteration complete: 5000 enodes 0.863 * * [simplify]: Extracting #0: cost 1 inf + 0 0.870 * * [simplify]: Extracting #1: cost 1952 inf + 0 0.889 * * [simplify]: Extracting #2: cost 1347 inf + 24846 0.902 * * [simplify]: Extracting #3: cost 804 inf + 47334 0.922 * * [simplify]: Extracting #4: cost 0 inf + 81102 0.955 * [simplify]: Simplified to: (+ x (* x x)) 0.956 * * [progress]: iteration 1 / 4 0.956 * * * [progress]: picking best candidate 0.961 * * * * [pick]: Picked # 0.961 * * * [progress]: localizing error 0.966 * * * [progress]: generating rewritten candidates 0.966 * * * [progress]: generating series expansions 0.966 * * * [progress]: simplifying candidates 0.966 * [simplify]: Simplifying: 0.966 * * [simplify]: iteration 0: 0 enodes 0.966 * * [simplify]: iteration complete: 0 enodes 0.966 * * [simplify]: Extracting #0: cost 0 inf + 0 0.966 * [simplify]: Simplified to: 0.966 * * * [progress]: adding candidates to table 0.967 * [progress]: [Phase 3 of 3] Extracting. 0.969 * [simplify]: Simplifying: (+ x (* x x)) 0.969 * * [simplify]: iteration 0: 3 enodes 0.970 * * [simplify]: iteration 1: 4 enodes 0.970 * * [simplify]: iteration complete: 4 enodes 0.970 * * [simplify]: Extracting #0: cost 1 inf + 0 0.970 * * [simplify]: Extracting #1: cost 3 inf + 0 0.970 * * [simplify]: Extracting #2: cost 2 inf + 1 0.970 * * [simplify]: Extracting #3: cost 0 inf + 123 0.970 * [simplify]: Simplified to: (+ (* x x) x) 1.759 * [regime-testing]: Baseline error score: 0.00037504688086010754 1.773 * [regime-testing]: Oracle error score: 0.00037504688086010754 1.774 * [regime-testing]: End program error score: 0.00037504688086010754 1.837 * [regime-testing]: Target error score: 0.022252781597699712