descr_default.m

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function descr = descr_default
  % function model = descr_default
  % default discretization description for problems of type "NonlinEvol"
  %
  % generated fields of descr:
  %   L_E_local_ptr                    : l e
  %   L_I_local_ptr                    : l e
  %   fv_expl_conv_weight              : e c w
  %   fv_expl_diff_weight              : e d w
  %   fv_expl_react_weight             : e r w
  %   fv_impl_conv_weight              : i c w
  %   fv_impl_diff_weight              : i d w
  %   fv_impl_react_weight             : i r w
  %   implicit_operators_algorithm     : i o a
  %   operators_diff_implicit          : zero
  %   operators_conv_implicit          : zero
  %   operators_neumann_implicit       : zero
  %   init_values_algorithm            : fv_init_values()
  %   filecache_ignore_fields_in_model : filecache
  %   inner_product_matrix_algorithm   : fv_inner_product_matrix()
  %   inner_product                    : fv_inner_product()
  %   get_inner_product_matrix         : extracts inner product matrix from model_data.
  %   laplacian_ptr                    : laplacian
  %   laplacian_derivative_ptr         : laplacian derivative
  %   newton_solver                    : no
  %   newton_epsilon                   : '1e-11'
  %   geometry_transformation          : 'none'
  %
  %

% localized explicit operator
descr.L_E_local_ptr    = @fv_explicit_space;
% localized implicit operator
descr.L_I_local_ptr    = @fv_implicit_space;

descr.fv_expl_conv_weight  = 0.0;
descr.fv_expl_diff_weight  = 0.0;
descr.fv_expl_react_weight = 0.0;

descr.fv_impl_conv_weight  = 0.0;
descr.fv_impl_diff_weight  = 0.0;
descr.fv_impl_react_weight = 0.0;
% implicit operators algorithm
descr.implicit_operators_algorithm = @fv_operators_implicit;
descr.operators_diff_implicit    = @fv_operators_zero;
descr.operators_conv_implicit    = @fv_operators_zero;
descr.operators_neumann_implicit = @fv_operators_zero;

% init values projection algorithm
descr.init_values_algorithm        = @fv_init_values;

descr.filecache_ignore_fields_in_model = {'N','Nmax','M',...
  'filecache_ignore_fields_in_model',...
  'filecache_ignore_fields_in_detailed_data',...
  'M_by_N_ratio'};

descr.laplacian_ptr                  = @(glob, U, descr) U;
descr.laplacian_derivative_ptr       = @(glob, U, descr) ones(length(U),1);

descr.inner_product_matrix_algorithm = @fv_inner_product_matrix;
descr.inner_product                  = @fv_inner_product;
descr.get_inner_product_matrix       = @(model_data) model_data.W;

descr.newton_solver = false;
descr.newton_epsilon = 1e-11;

descr.geometry_transformation = 'none';