256 0.14 0.140246 7.47669e+06 refine 0.138704 0.138793 0.139008 99% 26495 1048576 
256 0.000273438 0.000255525 4.10362e+09 cos 3.09246e-05 3.20651e-05 3.3142e-05 13% 28007 268435456 
256 0.00015625 0.000134017 7.8242e+09 laplacian 2.44081e-05 4.74341e-05 5.75837e-05 35% 28084 268435456 
256 7.8125e-05 6.22031e-05 1.68573e+10 sum 3.4187e-05 3.4654e-05 3.52114e-05 56% 28272 268435456 
256 0 0.00053993 1.94206e+09 restriction 0.000235796 0.000463887 0.000656128 86% 28286 1048576 
256 0.01 0.00551929 1.89984e+08 poisson 0.00328374 0.00368088 0.00389409 67% 28350 1048576 
