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MFEMVectorFEDivergenceKernel.C
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9 
10 #ifdef MOOSE_MFEM_ENABLED
11 
13 
15 
18 {
20  params.addClassDescription(
21  "Adds the domain integrator to an MFEM problem for the mixed bilinear form "
22  "$(k \\vec \\nabla \\cdot \\vec u, v)_\\Omega$ arising from the weak form "
23  "of the divergence operator $k \\vec \\nabla \\cdot \\vec u$.");
24  params.addParam<MFEMScalarCoefficientName>("coefficient", "1.", "Name of property k to use.");
25  return params;
26 }
27 
29  : MFEMMixedBilinearFormKernel(parameters), _coef(getScalarCoefficient("coefficient"))
30 {
31 }
32 
33 mfem::BilinearFormIntegrator *
35 {
36  return new mfem::VectorFEDivergenceIntegrator(_coef);
37 }
38 
39 #endif
virtual mfem::BilinearFormIntegrator * createMBFIntegrator() override
Create MFEM mixed bilinear form integrator. Ownership managed by the caller.
The main MOOSE class responsible for handling user-defined parameters in almost every MOOSE system...
MFEMVectorFEDivergenceKernel(const InputParameters &parameters)
registerMooseObject("MooseApp", MFEMVectorFEDivergenceKernel)
static InputParameters validParams()
Class to construct an MFEM mixed bilinear form integrator to apply to the equation system...
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...