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MFEMVectorFEDomainLFKernel.C
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9 
10 #ifdef MOOSE_MFEM_ENABLED
11 
13 #include "MFEMProblem.h"
14 
16 
19 {
21  params.addClassDescription("Adds the domain integrator to an MFEM problem for the linear form "
22  "$(\\vec f, \\vec v)_\\Omega$ "
23  "arising from the weak form of the forcing term $\\vec f$.");
24  params.addParam<MFEMVectorCoefficientName>(
25  "vector_coefficient", "1. 1. 1.", "The name of the vector coefficient f");
26 
27  return params;
28 }
29 
31  : MFEMKernel(parameters), _vec_coef(getVectorCoefficient("vector_coefficient"))
32 {
33 }
34 
35 mfem::LinearFormIntegrator *
37 {
38  return new mfem::VectorFEDomainLFIntegrator(_vec_coef);
39 }
40 
41 #endif
virtual mfem::LinearFormIntegrator * createLFIntegrator() override
Create a new MFEM integrator to apply to the weak form. Ownership managed by the caller.
mfem::VectorCoefficient & _vec_coef
static InputParameters validParams()
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
MFEMVectorFEDomainLFKernel(const InputParameters &parameters)
void addClassDescription(const std::string &doc_string)
This method adds a description of the class that will be displayed in the input file syntax dump...
void addParam(const std::string &name, const S &value, const std::string &doc_string)
These methods add an optional parameter and a documentation string to the InputParameters object...
Class to construct an MFEM integrator to apply to the equation system.
Definition: MFEMKernel.h:21
registerMooseObject("MooseApp", MFEMVectorFEDomainLFKernel)
static InputParameters validParams()
Definition: MFEMKernel.C:19