Doxygen API reference documentation for ideal.II
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1D left box rule. More...
#include <quadrature_lib.hh>
Public Member Functions | |
QLeftBox () | |
Default constructor. More... | |
Public Member Functions inherited from idealii::QGaussRadau< 1 > | |
QGaussRadau (const unsigned int n, EndPoint end_point=QGaussRadau::left) | |
Generate a formula wit n quadrature points. | |
QGaussRadau (QGaussRadau< dim > &&) noexcept=default | |
Additional Inherited Members | |
Public Types inherited from idealii::QGaussRadau< 1 > | |
enum | EndPoint |
1D left box rule.
The quadrature with generalized support point 0 and weight 1. This produces a quadrature that is exact for constant polynomials.
Although this is not necessarily desirable, using this formula for dG(0) elements in time leads to the forward Euler method.
idealii::QLeftBox::QLeftBox | ( | ) |
Default constructor.
Constructs the quadrature formula with weight[0] = 1.0 and quadrature_points[0] = dealii::Point<1>(0.0)