1 function RBinit = RB_init_data_basis_lin_evol_opt(model,detailed_data)
2 %
function RBinit = RB_init_data_basis(model,detailed_data)
4 %
function generating an initial reduced basis by varying all mu-values
5 % in the columns of M and collecting the init-states.
6 % detailed_data is assumed to contain the list of parameters in
7 % detailed_data.RB_info.M_train
9 % required fields of params:
10 % init_values_algorithm : name of function computing the
12 % inner_product_matrix_algorithm : function giving the inner-product matrix
14 % Bernard Haasdonk 27.3.2007
16 %grid = detailed_data.grid;
18 % generate RBinit: all initial data constellations
20 %M = detailed_data.RB_info.M_train;
21 model.decomp_mode = 1;
23 U0_components = model.init_values_algorithm(model, detailed_data);
25 if iscell(U0_components)
26 for i = 1: length(U0_components)
27 RBinit = [RBinit, U0_components{i}];
30 RBinit = [RBinit, U0_components];
34 % model = model.set_mu(model,M(:,i));
35 % use detailed_data as model_data here:
36 % U0 = model.init_values_algorithm(model,detailed_data);
37 % RBinit = [RBinit, U0];
40 RBinit = model.orthonormalize(model, detailed_data, RBinit);
44 % start with very simple RBinit
if none was found yet
45 if(size(RBinit, 2) == 0)
46 RBinit = ones(size(RBinit,1), 1);
48 disp([
'found ',num2str(size(RBinit,2)),
' basis functions for',...
49 ' init data variation.']);