Symmetric Gauss-Legendre quadrature formulae on simplices. More...
#include <darcy_flow_mh.hh>
Inheritance diagram for QGauss< dim >:
Collaboration diagram for QGauss< dim >:
Public Member Functions | |
| QGauss (const unsigned int order) | |
| Create a formula of given order. More... | |
 Public Member Functions inherited from Quadrature< dim > | |
| Quadrature (const unsigned int n_quadrature_points=0) | |
| Constructor. More... | |
| Quadrature (const Quadrature< dim > &q) | |
| Copy constructor. More... | |
| virtual | ~Quadrature () |
| Virtual destructor. More... | |
| void | resize (const unsigned int n_q_points) |
| Modify the number of quadrature points. More... | |
| const unsigned int | size () const |
| Returns number of quadrature points. More... | |
| const arma::vec::fixed< dim > & | point (const unsigned int i) const |
Returns the ith quadrature point. More... | |
| const std::vector< arma::vec::fixed< dim > > & | get_points () const |
| Return a reference to the whole array of quadrature points. More... | |
| void | set_point (const unsigned int i, const arma::vec::fixed< dim > &p) |
| Sets individual quadrature point coordinates. More... | |
| double | weight (const unsigned int i) const |
Returns the ith weight. More... | |
| const std::vector< double > & | get_weights () const |
| Return a reference to the whole array of weights. More... | |
| void | set_weight (const unsigned int i, const double w) |
| Sets individual quadrature weight. More... | |
Additional Inherited Members | |
| Protected Attributes inherited from Quadrature< dim > | |
| std::vector< arma::vec::fixed< dim > > | quadrature_points |
| List of quadrature points. More... | |
| std::vector< double > | weights |
| List of weights to the quadrature points. More... | |
Detailed Description
template<unsigned int dim>
class QGauss< dim >
Symmetric Gauss-Legendre quadrature formulae on simplices.
Symmetric Gauss-Legendre quadrature on a dim dimensional simplex. The coefficients are taken from Parallel Hierarchical Grid project.
Definition at line 69 of file darcy_flow_mh.hh.
Constructor & Destructor Documentation
Create a formula of given order.
The formula is exact for polynomials of degree order.
Definition at line 37 of file quadrature_lib.cc.
The documentation for this class was generated from the following files:
- /opt/flow123d/flow123d/src/flow/darcy_flow_mh.hh
- /opt/flow123d/flow123d/src/quadrature/quadrature_lib.hh
- /opt/flow123d/flow123d/src/quadrature/quadrature_lib.cc
