Flow123d
release_3.0.0-1026-ga6b0c21
|
Class FEValuesData holds the arrays of data computed by Mapping and FiniteElement. More...
#include <fe_values.hh>
Public Member Functions | |
void | allocate (unsigned int size, UpdateFlags flags, unsigned n_comp) |
Resize the data arrays. More... | |
Public Attributes | |
std::vector< double > | JxW_values |
Transformed quadrature weights. More... | |
std::vector< arma::mat::fixed< spacedim, dim > > | jacobians |
Jacobians of the mapping at the quadrature points. More... | |
std::vector< double > | determinants |
Determinants of Jacobians at quadrature points. More... | |
std::vector< arma::mat::fixed< dim, spacedim > > | inverse_jacobians |
Inverse Jacobians at the quadrature points. More... | |
std::vector< arma::vec::fixed< spacedim > > | points |
Coordinates of quadrature points in the actual cell coordinate system. More... | |
std::vector< std::vector< double > > | shape_values |
Shape functions evaluated at the quadrature points. More... | |
std::vector< std::vector< arma::vec::fixed< spacedim > > > | shape_gradients |
Gradients of shape functions evaluated at the quadrature points. More... | |
std::vector< arma::vec::fixed< spacedim > > | normal_vectors |
Shape functions (for vectorial finite elements) evaluated at quadrature points. More... | |
UpdateFlags | update_flags |
Flags that indicate which finite element quantities are to be computed. More... | |
ElementAccessor< 3 > * | present_cell |
Iterator to the last reinit-ed cell. More... | |
Class FEValuesData holds the arrays of data computed by Mapping and FiniteElement.
Definition at line 86 of file fe_values.hh.
void FEValuesData< dim, spacedim >::allocate | ( | unsigned int | size, |
UpdateFlags | flags, | ||
unsigned | n_comp | ||
) |
Resize the data arrays.
size | Number of quadrature points. |
flags | Update flags to be stores. |
n_comp | Number of components of shape values. |
Definition at line 50 of file fe_values.cc.
std::vector<double> FEValuesData< dim, spacedim >::determinants |
Determinants of Jacobians at quadrature points.
Definition at line 117 of file fe_values.hh.
std::vector<arma::mat::fixed<dim,spacedim> > FEValuesData< dim, spacedim >::inverse_jacobians |
Inverse Jacobians at the quadrature points.
Definition at line 122 of file fe_values.hh.
std::vector<arma::mat::fixed<spacedim,dim> > FEValuesData< dim, spacedim >::jacobians |
Jacobians of the mapping at the quadrature points.
Definition at line 112 of file fe_values.hh.
std::vector<double> FEValuesData< dim, spacedim >::JxW_values |
Transformed quadrature weights.
Values at quadrature points of the product of the Jacobian determinant of the mapping and the weight at the particular quadrature point.
Definition at line 107 of file fe_values.hh.
std::vector<arma::vec::fixed<spacedim> > FEValuesData< dim, spacedim >::normal_vectors |
Shape functions (for vectorial finite elements) evaluated at quadrature points.
Gradients of shape functions (for vectorial finite elements). Normal vectors to the element at the quadrature points lying on a side.
Definition at line 156 of file fe_values.hh.
std::vector<arma::vec::fixed<spacedim> > FEValuesData< dim, spacedim >::points |
Coordinates of quadrature points in the actual cell coordinate system.
Definition at line 127 of file fe_values.hh.
ElementAccessor<3>* FEValuesData< dim, spacedim >::present_cell |
Iterator to the last reinit-ed cell.
Definition at line 166 of file fe_values.hh.
std::vector<std::vector<arma::vec::fixed<spacedim> > > FEValuesData< dim, spacedim >::shape_gradients |
Gradients of shape functions evaluated at the quadrature points.
Each row of the matrix contains the gradient of one shape function.
Definition at line 139 of file fe_values.hh.
std::vector<std::vector<double> > FEValuesData< dim, spacedim >::shape_values |
Shape functions evaluated at the quadrature points.
Definition at line 132 of file fe_values.hh.
UpdateFlags FEValuesData< dim, spacedim >::update_flags |
Flags that indicate which finite element quantities are to be computed.
Definition at line 161 of file fe_values.hh.