descr_default.m

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function descr=descr_default
 % function descr=descr_default
 % function initializing some fields of a lin-evol model
 %
 % generated fields of descr:
 %   rb_problem_type                 : ''LinEvol''
 %   L_I_inv_norm_bound              : '1'
 %   L_E_norm_bound                  : '1'
 %   operators_ptr                   : fv_operators_implicit_explicit()
 %   operators_diff_implicit         : fv_operators_zero()
 %   operators_diff_explicit         : fv_operators_zero()
 %   operators_conv_implicit         : fv_operators_zero()
 %   operators_conv_explicit         : fv_operators_zero()
 %   operators_neumann_explicit      : fv_operators_zero()
 %   operators_neumann_implicit      : fv_operators_zero()
 %   plot                            : fv_plot()
 %   get_inner_product_matrix        : extracts inner product matrix from model data.
 %   inner_product                   : inner product algorithm
 %   mass_matrix                     : fv_mass_matrix()
 %   divclean_mode                   : '0'
 %   l2_error_sequence_algorithm     : fv_l2_error()
 %   linfty_error_sequence_algorithm : fv_linfty_error()
 %   error_algorithm                 : fv_error()
 %   error_norm                      : ''l2''
 %   error_estimation                : '1'
 %   affinely_decomposed             : 'true'
 %   compute_output_functional       : 'false'
 %   data_const_in_time              : '1'
 %   lxf_lambda                      : '1.0194e+003'
 %   enable_error_estimator          : '1'

descr.rb_problem_type = 'LinEvol';

descr.L_I_inv_norm_bound = 1;
descr.L_E_norm_bound     = 1;

descr.operators_ptr               = @fv_operators_implicit_explicit;
descr.operators_diff_implicit     = @fv_operators_zero;
descr.operators_diff_explicit     = @fv_operators_zero;
descr.operators_conv_implicit     = @fv_operators_zero;
descr.operators_conv_explicit     = @fv_operators_zero;
descr.operators_neumann_explicit  = @fv_operators_zero;
descr.operators_neumann_implicit  = @fv_operators_zero;

descr.plot                        = @fv_plot;
descr.get_inner_product_matrix    = @(detailed_data) detailed_data.W;
descr.inner_product               = @(descr,descr_data,vecs1,vecs2) ...
                                      vecs1' * descr_data.W * vecs2;
descr.mass_matrix                 = @fv_mass_matrix;
descr.divclean_mode               = 0;

descr.l2_error_sequence_algorithm = @fv_l2_error;
descr.linfty_error_sequence_algorithm = @fv_linfty_error;
descr.error_algorithm = @fv_error;
descr.error_norm      = 'l2';
descr.error_estimation = 1; % turn on rb error estimation as default

descr.affinely_decomposed = true;

descr.compute_output_functional = false;

descr.data_const_in_time = 1;

%    descr.lxf_lambda = 0.1172; % lambda value for Lax-Friedrichs diffusivity
%    descr.lxf_lambda = 0.001172; % lambda value for Lax-Friedrichs diffusivity
descr.lxf_lambda = 1.0194e+003;

descr.enable_error_estimator = 1;