1 function detailed_data = lin_stat_gen_detailed_data(model,model_data)
2 %
function detailed_data = lin_stat_gen_detailed_data(model,model_data)
4 %
function computing the high-dimensional parameter independent
5 % data required
for rb-treatment of a fem-problem, comprises all
6 % expensive computations
8 % B. Haasdonk 22.2.2011
10 detailed_data = model_data;
12 % change mode of model to components:
13 old_mode = model.decomp_mode;
14 model.decomp_mode = 1; % == components
16 % the following generates cell arrays of components
17 [A_comp,f_comp] = model.operators(model,model_data);
20 H = length(f_comp{1}); % number of dofs
21 if model.compute_output_functional
22 l_comp = model.operators_output(model,detailed_data);
26 % transform cell arrays to matrices
for efficiency
27 detailed_data.f_comp = zeros(H,Q_f);
29 detailed_data.f_comp(:,q) = f_comp{q};
31 if model.compute_output_functional
32 detailed_data.l_comp = zeros(H,Q_l);
34 detailed_data.l_comp(:,q) = l_comp{q};
37 % detect overall sparsity pattern:
40 Asum = Asum + A_comp{q};
43 [i,j] = ind2sub(siz,ind);
44 detailed_data.A_size = siz;
45 detailed_data.A_row_indices = i;
46 detailed_data.A_column_indices = j;
50 detailed_data.A_comp(:,q) = Aq(ind);
53 % generate reduced basis
57 model.decomp_mode = old_mode;
function detailed_data = rb_basis_generation(model, detailed_data)
reduced basis construction with different methods