21.141 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.010 * * * [progress]: [2/2] Setting up program. 0.011 * [progress]: [Phase 2 of 3] Improving. 0.012 * [simplify]: Simplifying: (+ (* x (* x x)) (* x x)) 0.012 * * [simplify]: Extracting # 0 : cost 0 0.012 * * [simplify]: Extracting # 1 : cost 0 0.012 * * [simplify]: Extracting # 2 : cost 0 0.012 * * [simplify]: Extracting # 3 : cost 0 0.012 * * [simplify]: Extracting # 4 : cost 0 0.012 * * [simplify]: iteration 0 : 4 enodes (cost 9 ) 0.013 * * [simplify]: Extracting # 0 : cost 0 0.013 * * [simplify]: Extracting # 1 : cost 0 0.013 * * [simplify]: Extracting # 2 : cost 0 0.013 * * [simplify]: Extracting # 3 : cost 0 0.013 * * [simplify]: iteration 1 : 14 enodes (cost 7 ) 0.016 * * [simplify]: Extracting # 0 : cost 0 0.016 * * [simplify]: Extracting # 1 : cost 0 0.016 * * [simplify]: Extracting # 2 : cost 0 0.016 * * [simplify]: Extracting # 3 : cost 0 0.016 * * [simplify]: iteration 2 : 30 enodes (cost 6 ) 0.021 * * [simplify]: Extracting # 0 : cost 0 0.021 * * [simplify]: Extracting # 1 : cost 0 0.021 * * [simplify]: Extracting # 2 : cost 0 0.021 * * [simplify]: Extracting # 3 : cost 0 0.021 * * [simplify]: iteration 3 : 46 enodes (cost 6 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.030 * * [simplify]: Extracting # 2 : cost 0 0.030 * * [simplify]: Extracting # 3 : cost 0 0.030 * * [simplify]: Extracting # 4 : cost 0 0.030 * * [simplify]: iteration 4 : 72 enodes (cost 6 ) 0.050 * * [simplify]: Extracting # 0 : cost 0 0.050 * * [simplify]: Extracting # 1 : cost 0 0.050 * * [simplify]: Extracting # 2 : cost 0 0.050 * * [simplify]: Extracting # 3 : cost 0 0.050 * * [simplify]: iteration 5 : 125 enodes (cost 6 ) 0.073 * * [simplify]: Extracting # 0 : cost 0 0.074 * * [simplify]: Extracting # 1 : cost 0 0.074 * * [simplify]: Extracting # 2 : cost 0 0.074 * * [simplify]: Extracting # 3 : cost 0 0.074 * * [simplify]: iteration 6 : 217 enodes (cost 6 ) 0.171 * * [simplify]: Extracting # 0 : cost 0 0.171 * * [simplify]: Extracting # 1 : cost 0 0.172 * * [simplify]: Extracting # 2 : cost 0 0.172 * * [simplify]: Extracting # 3 : cost 0 0.172 * * [simplify]: iteration 7 : 555 enodes (cost 6 ) 1.120 * * [simplify]: Extracting # 0 : cost 0 1.122 * * [simplify]: Extracting # 1 : cost 0 1.123 * * [simplify]: Extracting # 2 : cost 0 1.124 * * [simplify]: Extracting # 3 : cost 0 1.125 * * [simplify]: Extracting # 4 : cost 0 1.131 * * [simplify]: iteration 8 : 2208 enodes (cost 6 ) 1.983 * * [simplify]: Extracting # 0 : cost 0 1.988 * * [simplify]: Extracting # 1 : cost 0 1.993 * * [simplify]: Extracting # 2 : cost 0 1.997 * * [simplify]: Extracting # 3 : cost 0 2.001 * * [simplify]: iteration done: 5000 enodes (cost 6 ) 2.001 * [simplify]: Simplified to: (fma x x (pow x 3)) 2.003 * * [progress]: iteration 1 / 4 2.003 * * * [progress]: picking best candidate 2.004 * * * * [pick]: Picked # 2.004 * * * [progress]: localizing error 2.008 * * * [progress]: generating rewritten candidates 2.008 * * * [progress]: generating series expansions 2.008 * * * [progress]: simplifying candidates 2.008 * [simplify]: Simplifying: 2.008 * * [simplify]: Extracting # 0 : cost 0 2.008 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.008 * * [simplify]: Extracting # 0 : cost 0 2.008 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.008 * [simplify]: Simplified to: 2.008 * * * [progress]: adding candidates to table 2.009 * [progress]: [Phase 3 of 3] Extracting. 2.010 * [simplify]: Simplifying: (fma x x (pow x 3)) 2.010 * * [simplify]: Extracting # 0 : cost 0 2.010 * * [simplify]: Extracting # 1 : cost 0 2.010 * * [simplify]: Extracting # 2 : cost 0 2.010 * * [simplify]: Extracting # 3 : cost 0 2.010 * * [simplify]: Extracting # 4 : cost 0 2.010 * * [simplify]: iteration 0 : 4 enodes (cost 6 ) 2.010 * * [simplify]: Extracting # 0 : cost 0 2.010 * * [simplify]: iteration done: 4 enodes (cost 6 ) 2.010 * [simplify]: Simplified to: (fma x x (pow x 3)) 2.365 * [regime-testing]: End program error score: 0.00025003125390673836 2.380 * [regime-testing]: Target error score: 0.021972107451201837