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

#include <MaterialDerivativeRankFourTestKernel.h>

Inheritance diagram for MaterialDerivativeRankFourTestKernel:

Public Member Functions
	MaterialDerivativeRankFourTestKernel (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

const unsigned int	_component_k

const unsigned int	_component_l

Detailed Description

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

Definition at line 18 of file MaterialDerivativeRankFourTestKernel.h.

Constructor & Destructor Documentation

◆ MaterialDerivativeRankFourTestKernel()

MaterialDerivativeRankFourTestKernel::MaterialDerivativeRankFourTestKernel ( const InputParameters & parameters )

Definition at line 27 of file MaterialDerivativeRankFourTestKernel.C.

  : MaterialDerivativeTestKernelBase<RankFourTensor>(parameters),
    _component_i(getParam<unsigned int>("i")),
    _component_j(getParam<unsigned int>("j")),
    _component_k(getParam<unsigned int>("k")),
    _component_l(getParam<unsigned int>("l"))
{
}

Member Function Documentation

◆ computeQpJacobian()

Real MaterialDerivativeRankFourTestKernel::computeQpJacobian ( )

overrideprotectedvirtual

Definition at line 44 of file MaterialDerivativeRankFourTestKernel.C.

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

◆ computeQpOffDiagJacobian()

Real MaterialDerivativeRankFourTestKernel::computeQpOffDiagJacobian ( unsigned int jvar )

overrideprotectedvirtual

Definition at line 51 of file MaterialDerivativeRankFourTestKernel.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, _component_k, _component_l) *
         _phi[_j][_qp] * _test[_i][_qp];
}

◆ computeQpResidual()

Real MaterialDerivativeRankFourTestKernel::computeQpResidual ( )

overrideprotectedvirtual

Definition at line 38 of file MaterialDerivativeRankFourTestKernel.C.

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

◆ validParams()

InputParameters MaterialDerivativeRankFourTestKernel::validParams ( )

static

Definition at line 15 of file MaterialDerivativeRankFourTestKernel.C.

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