MFEMComplexScalarIC.C

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//* This file is part of the MOOSE framework
//* https://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
 
#ifdef MOOSE_MFEM_ENABLED
 
#include "MFEMComplexScalarIC.h"
#include "MFEMProblem.h"
 
registerMooseObject("MooseApp", MFEMComplexScalarIC);
 
InputParameters
MFEMComplexScalarIC::validParams()
{
  auto params = MFEMInitialCondition::validParams();
  params.addClassDescription("Sets the initial values of a complex MFEM scalar variable from a "
                             "pair of user-specified scalar coefficients.");
  params.addRequiredParam<MFEMScalarCoefficientName>("coefficient_real",
                                                     "The real part of the scalar coefficient");
  params.addRequiredParam<MFEMScalarCoefficientName>(
      "coefficient_imag", "The imaginary part of the scalar coefficient");
  return params;
}
 
MFEMComplexScalarIC::MFEMComplexScalarIC(const InputParameters & params)
  : MFEMInitialCondition(params)
{
}
 
void
MFEMComplexScalarIC::execute()
{
  auto & coeff_real = getScalarCoefficient("coefficient_real");
  auto & coeff_imag = getScalarCoefficient("coefficient_imag");
  auto grid_function = getMFEMProblem().getComplexGridFunction(getParam<VariableName>("variable"));
  grid_function->ProjectCoefficient(coeff_real, coeff_imag);
}
 
#endif