demo_rb_explicit_evol.m

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% small script demonstrating the RB-approach for examples
% by interpolation of the explicit operator
% The linear advection-diffusion example of the lin-evol setting is
% used, but now the explicit discretization of the convection is
% realized by empirical interpolation.

% Bernard Haasdonk 12.12.2007

help demo_rb_explicit_evol

fn = fullfile(rbmatlabhome,'demos','datafiles',...
              'chemnitz_detailed_data_new_interpol');

% file is old, update
extend = 1;
if extend
  model.newton_solver = 0;
  model.implicit_nonlinear = 0;
  model.local_stencil_size = 2;
  model.get_rb_size = @get_rb_size_default;
  model.enable_error_estimator = 0;
  model.laplacian_ptr = @(glob, U, model) ...
      model.k * ones(size(U));
 
  detailed_data.grid = construct_grid(model);
  %  save(fn,'detailed_data','model','plot_params');
end;

model.N = 30;
model.M = 45;

demo_rb_gui(model,detailed_data,[],plot_params,'explicit_evol');

%| \docupdate