MFEM
v4.2.0
Finite element discretization library
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Vector coefficient defined as a product of a matrix coefficient and a vector coefficient. More...
#include <coefficient.hpp>
Public Member Functions | |
MatrixVectorProductCoefficient (MatrixCoefficient &A, VectorCoefficient &B) | |
Constructor with two coefficients. Result is A*B. More... | |
void | SetACoef (MatrixCoefficient &A) |
Reset the matrix coefficient. More... | |
MatrixCoefficient * | GetACoef () const |
Return the matrix coefficient. More... | |
void | SetBCoef (VectorCoefficient &B) |
Reset the vector coefficient. More... | |
VectorCoefficient * | GetBCoef () const |
Return the vector coefficient. More... | |
virtual void | Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the vector coefficient at ip. More... | |
Public Member Functions inherited from mfem::VectorCoefficient | |
VectorCoefficient (int vd) | |
Initialize the VectorCoefficient with vector dimension vd. More... | |
void | SetTime (double t) |
Set the time for time dependent coefficients. More... | |
double | GetTime () |
Get the time for time dependent coefficients. More... | |
int | GetVDim () |
Returns dimension of the vector. More... | |
virtual void | Eval (DenseMatrix &M, ElementTransformation &T, const IntegrationRule &ir) |
Evaluate the vector coefficient in the element described by T at all points of ir, storing the result in M. More... | |
virtual | ~VectorCoefficient () |
Additional Inherited Members | |
Protected Attributes inherited from mfem::VectorCoefficient | |
int | vdim |
double | time |
Vector coefficient defined as a product of a matrix coefficient and a vector coefficient.
Definition at line 1320 of file coefficient.hpp.
mfem::MatrixVectorProductCoefficient::MatrixVectorProductCoefficient | ( | MatrixCoefficient & | A, |
VectorCoefficient & | B | ||
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Constructor with two coefficients. Result is A*B.
Definition at line 583 of file coefficient.cpp.
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Evaluate the vector coefficient at ip.
Implements mfem::VectorCoefficient.
Definition at line 593 of file coefficient.cpp.
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Return the matrix coefficient.
Definition at line 1336 of file coefficient.hpp.
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Return the vector coefficient.
Definition at line 1341 of file coefficient.hpp.
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Reset the matrix coefficient.
Definition at line 1334 of file coefficient.hpp.
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Reset the vector coefficient.
Definition at line 1339 of file coefficient.hpp.