21.813 * [progress]: [Phase 1 of 3] Setting up. 0.001 * * * [progress]: [1/2] Preparing points 0.011 * * * [progress]: [2/2] Setting up program. 0.013 * [progress]: [Phase 2 of 3] Improving. 0.013 * [simplify]: Simplifying using # : (+ (* x (* x x)) (* x x)) 0.014 * * [simplify]: iteration 0 : 4 enodes (cost 9 ) 0.015 * * [simplify]: iteration 1 : 14 enodes (cost 7 ) 0.017 * * [simplify]: iteration 2 : 30 enodes (cost 6 ) 0.022 * * [simplify]: iteration 3 : 44 enodes (cost 6 ) 0.035 * * [simplify]: iteration 4 : 83 enodes (cost 6 ) 0.058 * * [simplify]: iteration 5 : 191 enodes (cost 6 ) 0.162 * * [simplify]: iteration 6 : 580 enodes (cost 6 ) 0.636 * * [simplify]: iteration 7 : 1997 enodes (cost 6 ) 2.236 * * [simplify]: iteration done : 5001 enodes (cost 6 ) 2.236 * [simplify]: Simplified to: (fma x x (pow x 3)) 2.238 * * [progress]: iteration 1 / 4 2.238 * * * [progress]: picking best candidate 2.240 * * * * [pick]: Picked # 2.240 * * * [progress]: localizing error 2.244 * * * [progress]: generating rewritten candidates 2.244 * * * [progress]: generating series expansions 2.244 * * * [progress]: simplifying candidates 2.244 * [simplify]: Simplifying using # : 2.245 * * [simplify]: iteration 0 : 0 enodes (cost 0 ) 2.245 * * [simplify]: iteration done : 0 enodes (cost 0 ) 2.245 * [simplify]: Simplified to: 2.245 * * * [progress]: adding candidates to table 2.245 * [progress]: [Phase 3 of 3] Extracting. 2.247 * [simplify]: Simplifying using # : (fma x x (pow x 3)) 2.247 * * [simplify]: iteration 0 : 4 enodes (cost 6 ) 2.247 * * [simplify]: iteration done : 4 enodes (cost 6 ) 2.247 * [simplify]: Simplified to: (fma x x (pow x 3)) 2.619 * [regime-testing]: End program error score: 0.00037504688086010754 2.634 * [regime-testing]: Target error score: 0.024847466871129327