MFEM
v4.6.0
Finite element discretization library
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Volumetric force for linear elasticity. More...
#include <ex37.hpp>
Public Member Functions | |
VolumeForceCoefficient (double r_, Vector ¢er_, Vector &force_) | |
virtual void | Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip) |
Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V. More... | |
void | Set (double r_, Vector ¢er_, Vector &force_) |
virtual void | Eval (Vector &V, ElementTransformation &T, const IntegrationPoint &ip)=0 |
Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V. 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... | |
Public Member Functions inherited from mfem::VectorCoefficient | |
VectorCoefficient (int vd) | |
Initialize the VectorCoefficient with vector dimension vd. More... | |
virtual 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 void | Project (QuadratureFunction &qf) |
Fill the QuadratureFunction qf by evaluating the coefficient at the quadrature points. More... | |
virtual | ~VectorCoefficient () |
Additional Inherited Members | |
Protected Attributes inherited from mfem::VectorCoefficient | |
int | vdim |
double | time |
virtual void mfem::VectorCoefficient::Eval |
Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V.
void mfem::VectorCoefficient::Eval |
Evaluate the vector coefficient in the element described by T at all points of ir, storing the result in M.
The dimensions of M are GetVDim() by ir.GetNPoints() and they must be set by the implementation of this method.
The general implementation provided by the base class (using the Eval method for one IntegrationPoint at a time) can be overloaded for more efficient implementation.
Definition at line 265 of file coefficient.cpp.
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inlinevirtual |
Evaluate the vector coefficient in the element described by T at the point ip, storing the result in V.
Implements mfem::VectorCoefficient.