1 function df = fem_interpol_global(f, df, params)
2 %
function df = fem_interpol_global(f, df, params)
4 %
function interpolating the given analytical
function with
5 % global evaluation f(glob,params) into the allocated discrete
8 % B. Haasdonk 12.1.2011
10 % for all lagrange nodes evaluate f and set as dof
16 lagrange_nodes = lagrange_nodes_lcoord(df.pdeg);
18 % possibly multiple evaluation in edge nodes, accept for now.
19 for i = 1:size(lagrange_nodes,1);
20 gids = df.df_info.global_dof_index(1:df.grid.nelements, i);
21 glob = local2global(df.grid, 1:df.grid.nelements, lagrange_nodes(i,:));