MFEM
v4.3.0
Finite element discretization library
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A general vector function coefficient. More...
#include <coefficient.hpp>
Public Member Functions | |
VectorFunctionCoefficient (int dim, std::function< void(const Vector &, Vector &)> F, Coefficient *q=nullptr) | |
Define a time-independent vector coefficient from a std function. More... | |
VectorFunctionCoefficient (int dim, std::function< void(const Vector &, double, Vector &)> TDF, Coefficient *q=nullptr) | |
Define a time-dependent vector coefficient from a std function. More... | |
virtual void | Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the vector coefficient at ip. More... | |
virtual | ~VectorFunctionCoefficient () |
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 |
A general vector function coefficient.
Definition at line 408 of file coefficient.hpp.
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inline |
Define a time-independent vector coefficient from a std function.
dim | - the size of the vector |
F | - time-independent function |
q | - optional scalar Coefficient to scale the vector coefficient |
Definition at line 420 of file coefficient.hpp.
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inline |
Define a time-dependent vector coefficient from a std function.
dim | - the size of the vector |
TDF | - time-dependent function |
q | - optional scalar Coefficient to scale the vector coefficient |
Definition at line 430 of file coefficient.hpp.
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inlinevirtual |
Definition at line 441 of file coefficient.hpp.
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virtual |
Evaluate the vector coefficient at ip.
Implements mfem::VectorCoefficient.
Definition at line 104 of file coefficient.cpp.