27.380 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.025 * * * [progress]: [2/2] Setting up program. 0.027 * [progress]: [Phase 2 of 3] Improving. 0.027 * [simplify]: Simplifying: (+ (* x (* x x)) (* x x)) 0.027 * * [simplify]: Extracting # 0 : cost 0 0.027 * * [simplify]: Extracting # 1 : cost 0 0.027 * * [simplify]: Extracting # 2 : cost 0 0.027 * * [simplify]: Extracting # 3 : cost 0 0.027 * * [simplify]: Extracting # 4 : cost 0 0.028 * * [simplify]: iteration 0 : 4 enodes (cost 9 ) 0.029 * * [simplify]: Extracting # 0 : cost 0 0.029 * * [simplify]: Extracting # 1 : cost 0 0.029 * * [simplify]: Extracting # 2 : cost 0 0.029 * * [simplify]: Extracting # 3 : cost 0 0.029 * * [simplify]: iteration 1 : 14 enodes (cost 7 ) 0.035 * * [simplify]: Extracting # 0 : cost 0 0.035 * * [simplify]: Extracting # 1 : cost 0 0.035 * * [simplify]: Extracting # 2 : cost 0 0.035 * * [simplify]: Extracting # 3 : cost 0 0.035 * * [simplify]: iteration 2 : 30 enodes (cost 6 ) 0.044 * * [simplify]: Extracting # 0 : cost 0 0.045 * * [simplify]: Extracting # 1 : cost 0 0.045 * * [simplify]: Extracting # 2 : cost 0 0.045 * * [simplify]: Extracting # 3 : cost 0 0.045 * * [simplify]: iteration 3 : 46 enodes (cost 6 ) 0.060 * * [simplify]: Extracting # 0 : cost 0 0.061 * * [simplify]: Extracting # 1 : cost 0 0.061 * * [simplify]: Extracting # 2 : cost 0 0.061 * * [simplify]: Extracting # 3 : cost 0 0.061 * * [simplify]: Extracting # 4 : cost 0 0.061 * * [simplify]: iteration 4 : 72 enodes (cost 6 ) 0.100 * * [simplify]: Extracting # 0 : cost 0 0.100 * * [simplify]: Extracting # 1 : cost 0 0.100 * * [simplify]: Extracting # 2 : cost 0 0.101 * * [simplify]: Extracting # 3 : cost 0 0.101 * * [simplify]: iteration 5 : 125 enodes (cost 6 ) 0.144 * * [simplify]: Extracting # 0 : cost 0 0.144 * * [simplify]: Extracting # 1 : cost 0 0.145 * * [simplify]: Extracting # 2 : cost 0 0.145 * * [simplify]: Extracting # 3 : cost 0 0.145 * * [simplify]: iteration 6 : 217 enodes (cost 6 ) 0.286 * * [simplify]: Extracting # 0 : cost 0 0.286 * * [simplify]: Extracting # 1 : cost 0 0.287 * * [simplify]: Extracting # 2 : cost 0 0.287 * * [simplify]: Extracting # 3 : cost 0 0.287 * * [simplify]: iteration 7 : 555 enodes (cost 6 ) 1.543 * * [simplify]: Extracting # 0 : cost 0 1.551 * * [simplify]: Extracting # 1 : cost 0 1.553 * * [simplify]: Extracting # 2 : cost 0 1.555 * * [simplify]: Extracting # 3 : cost 0 1.557 * * [simplify]: Extracting # 4 : cost 0 1.558 * * [simplify]: iteration 8 : 2208 enodes (cost 6 ) 2.770 * * [simplify]: Extracting # 0 : cost 0 2.775 * * [simplify]: Extracting # 1 : cost 0 2.780 * * [simplify]: Extracting # 2 : cost 0 2.785 * * [simplify]: Extracting # 3 : cost 0 2.789 * * [simplify]: iteration done: 5000 enodes (cost 6 ) 2.789 * [simplify]: Simplified to: (fma x x (pow x 3)) 2.798 * * [progress]: iteration 1 / 4 2.798 * * * [progress]: picking best candidate 2.800 * * * * [pick]: Picked # 2.800 * * * [progress]: localizing error 2.804 * * * [progress]: generating rewritten candidates 2.804 * * * [progress]: generating series expansions 2.805 * * * [progress]: simplifying candidates 2.805 * [simplify]: Simplifying: 2.805 * * [simplify]: Extracting # 0 : cost 0 2.805 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.805 * * [simplify]: Extracting # 0 : cost 0 2.805 * * [simplify]: iteration done: 0 enodes (cost 0 ) 2.805 * [simplify]: Simplified to: 2.805 * * * [progress]: adding candidates to table 2.805 * [progress]: [Phase 3 of 3] Extracting. 2.807 * [simplify]: Simplifying: (fma x x (pow x 3)) 2.807 * * [simplify]: Extracting # 0 : cost 0 2.807 * * [simplify]: Extracting # 1 : cost 0 2.807 * * [simplify]: Extracting # 2 : cost 0 2.807 * * [simplify]: Extracting # 3 : cost 0 2.807 * * [simplify]: Extracting # 4 : cost 0 2.807 * * [simplify]: iteration 0 : 4 enodes (cost 6 ) 2.807 * * [simplify]: Extracting # 0 : cost 0 2.807 * * [simplify]: iteration done: 4 enodes (cost 6 ) 2.807 * [simplify]: Simplified to: (fma x x (pow x 3)) 3.540 * [regime-testing]: End program error score: 0.0006250781347668458 3.562 * [regime-testing]: Target error score: 0.02125265658207276