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MFEM
v4.3.0
Finite element discretization library
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Derived matrix coefficient that has the value of the parent matrix coefficient where it is active and is zero otherwise. More...
#include <coefficient.hpp>
Public Member Functions | |
MatrixRestrictedCoefficient (MatrixCoefficient &mc, Array< int > &attr) | |
Construct with a parent matrix coefficient and an array of zeros and ones representing the attributes for which this coefficient should be active. More... | |
virtual void | Eval (DenseMatrix &K, ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the matrix coefficient at ip. More... | |
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MatrixCoefficient (int dim, bool symm=false) | |
Construct a dim x dim matrix coefficient. More... | |
MatrixCoefficient (int h, int w, bool symm=false) | |
Construct a h x w matrix coefficient. More... | |
void | SetTime (double t) |
Set the time for time dependent coefficients. More... | |
double | GetTime () |
Get the time for time dependent coefficients. More... | |
int | GetHeight () const |
Get the height of the matrix. More... | |
int | GetWidth () const |
Get the width of the matrix. More... | |
int | GetVDim () const |
For backward compatibility get the width of the matrix. More... | |
bool | IsSymmetric () const |
virtual void | EvalSymmetric (Vector &K, ElementTransformation &T, const IntegrationPoint &ip) |
(DEPRECATED) Evaluate a symmetric matrix coefficient. More... | |
virtual | ~MatrixCoefficient () |
Additional Inherited Members | |
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int | height |
int | width |
double | time |
bool | symmetric |
Derived matrix coefficient that has the value of the parent matrix coefficient where it is active and is zero otherwise.
Definition at line 870 of file coefficient.hpp.
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inline |
Construct with a parent matrix coefficient and an array of zeros and ones representing the attributes for which this coefficient should be active.
Definition at line 880 of file coefficient.hpp.
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virtual |
Evaluate the matrix coefficient at ip.
Implements mfem::MatrixCoefficient.
Definition at line 443 of file coefficient.cpp.