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MFEM
v4.3.0
Finite element discretization library
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MFEM
v4.3.0
Finite element discretization library
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Constant matrix coefficient defined as the identity of dimension d. More...
#include <coefficient.hpp>
Public Member Functions | |
| IdentityMatrixCoefficient (int d) | |
| Construct with the dimension of the square identity matrix. More... | |
| virtual void | Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationPoint &ip) |
| Evaluate the matrix coefficient at ip. More... | |
 Public Member Functions inherited from mfem::MatrixCoefficient | |
| 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 | |
| Protected Attributes inherited from mfem::MatrixCoefficient | |
| int | height |
| int | width |
| double | time |
| bool | symmetric |
Constant matrix coefficient defined as the identity of dimension d.
Definition at line 1458 of file coefficient.hpp.
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inline |
Construct with the dimension of the square identity matrix.
Definition at line 1465 of file coefficient.hpp.
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virtual |
Evaluate the matrix coefficient at ip.
Implements mfem::MatrixCoefficient.
Definition at line 632 of file coefficient.cpp.
1.8.5
