dune-localfunctions 2.10
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Base class for LocalBasis classes based on uniform refinement in 2D; provides numbering and local coordinates of subelements. More...
#include <dune/localfunctions/refined/common/refinedsimplexlocalbasis.hh>
Protected Member Functions | |
RefinedSimplexLocalBasis () | |
Protected default constructor so this class can only be instantiated as a base class. | |
Static Protected Member Functions | |
static int | getSubElement (const FieldVector< D, 2 > &global) |
Get the number of the subtriangle containing a given point. | |
static void | getSubElement (const FieldVector< D, 2 > &global, int &subElement, FieldVector< D, 2 > &local) |
Get local coordinates in the subtriangle. | |
Base class for LocalBasis classes based on uniform refinement in 2D; provides numbering and local coordinates of subelements.
Shape functions like these are necessary for hierarchical error estimators for certain nonlinear problems.
D | Type to represent the field in the domain. |
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inlineprotected |
Protected default constructor so this class can only be instantiated as a base class.
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inlinestaticprotected |
Get the number of the subtriangle containing a given point.
The triangles are ordered according to
|\ |2\ |--\ |\3|\ |0\|1\ ------
[in] | global | Coordinates in the reference triangle |
global
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inlinestaticprotected |
Get local coordinates in the subtriangle.
[in] | global | Coordinates in the reference triangle |
[out] | subElement | Number of the subtriangle containing global |
[out] | local | The local coordinates in the subtriangle |