This kernel is used for testing derivatives of a material property. More...

#include <MaterialDerivativeRankTwoTestKernel.h>

Inheritance diagram for MaterialDerivativeRankTwoTestKernel:

Public Member Functions
	MaterialDerivativeRankTwoTestKernel (const InputParameters &parameters)

Static Public Member Functions
static InputParameters	validParams ()

Protected Member Functions
virtual Real	computeQpResidual () override

virtual Real	computeQpJacobian () override

virtual Real	computeQpOffDiagJacobian (unsigned int jvar) override

Protected Attributes
const unsigned int	_component_i

const unsigned int	_component_j

Detailed Description

This kernel is used for testing derivatives of a material property.

Definition at line 18 of file MaterialDerivativeRankTwoTestKernel.h.

Constructor & Destructor Documentation

◆ MaterialDerivativeRankTwoTestKernel()

MaterialDerivativeRankTwoTestKernel::MaterialDerivativeRankTwoTestKernel ( const InputParameters & parameters )

Definition at line 25 of file MaterialDerivativeRankTwoTestKernel.C.

  : MaterialDerivativeTestKernelBase<RankTwoTensor>(parameters),
    _component_i(getParam<unsigned int>("i")),
    _component_j(getParam<unsigned int>("j"))
{
}

Member Function Documentation

◆ computeQpJacobian()

Real MaterialDerivativeRankTwoTestKernel::computeQpJacobian ( )

overrideprotectedvirtual

Definition at line 40 of file MaterialDerivativeRankTwoTestKernel.C.

{
  return _p_diag_derivative[_qp](_component_i, _component_j) * _phi[_j][_qp] * _test[_i][_qp];
}

◆ computeQpOffDiagJacobian()

Real MaterialDerivativeRankTwoTestKernel::computeQpOffDiagJacobian ( unsigned int jvar )

overrideprotectedvirtual

Definition at line 46 of file MaterialDerivativeRankTwoTestKernel.C.

{
  // get the coupled variable number corresponding to jvar
  const unsigned int cvar = mapJvarToCvar(jvar);
  return (*_p_off_diag_derivatives[cvar])[_qp](_component_i, _component_j) * _phi[_j][_qp] *
         _test[_i][_qp];
}

◆ computeQpResidual()

Real MaterialDerivativeRankTwoTestKernel::computeQpResidual ( )

overrideprotectedvirtual

Definition at line 34 of file MaterialDerivativeRankTwoTestKernel.C.

{
  return _p[_qp](_component_i, _component_j) * _test[_i][_qp];
}

◆ validParams()

InputParameters MaterialDerivativeRankTwoTestKernel::validParams ( )

static

Definition at line 15 of file MaterialDerivativeRankTwoTestKernel.C.

{
  InputParameters params = MaterialDerivativeTestKernelBase<RankTwoTensor>::validParams();
  params.addClassDescription(
      "Class used for testing derivatives of a rank two tensor material property.");
  params.addRequiredParam<unsigned int>("i", "Tensor component");
  params.addRequiredParam<unsigned int>("j", "Tensor component");
  return params;
}