ADPrefactorLaplacianSplit.C

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//* This file is part of the MOOSE framework
//* https://www.mooseframework.inl.gov
//*
//* All rights reserved, see COPYRIGHT for full restrictions
//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
//*
//* Licensed under LGPL 2.1, please see LICENSE for details
//* https://www.gnu.org/licenses/lgpl-2.1.html

#include "ADPrefactorLaplacianSplit.h"

registerMooseObject("PhaseFieldApp", ADPrefactorLaplacianSplit);

InputParameters
ADPrefactorLaplacianSplit::validParams()
{
  InputParameters params = ADLaplacianSplit::validParams();
  params.addClassDescription("Laplacian split with a prefactor.");
  params.addRequiredParam<Real>("prefactor", "prefactor of the Laplacian operator");
  params.addParam<MaterialPropertyName>("density_value", "1.0", "density of the fluid mixture");
  return params;
}

ADPrefactorLaplacianSplit::ADPrefactorLaplacianSplit(const InputParameters & parameters)
  : ADLaplacianSplit(parameters),
    _prefactor(getParam<Real>("prefactor")),
    _rho_val(getADMaterialProperty<Real>("density_value"))
{
}

ADRealGradient
ADPrefactorLaplacianSplit::precomputeQpResidual()
{
  return (_prefactor / _rho_val[_qp]) * ADLaplacianSplit::precomputeQpResidual();
}