ExplicitDirichletBCBase.h

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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

#pragma once

#include "ExplicitMixedOrder.h"
#include "MooseError.h"
#include "NodalBC.h"
#include "libmesh/numeric_vector.h"

// libMesh forward declarations
namespace libMesh
{
template <typename T>
class SparseMatrix;
}
class ExplicitDirichletBCBase : public NodalBC
{
public:
  static InputParameters validParams();

  ExplicitDirichletBCBase(const InputParameters & parameters);

protected:
  virtual Real computeQpResidual() override;
  virtual void timestepSetup() override;
  virtual Real computeQpValue() = 0;

  const NumericVector<Number> & _mass_diag;

  const Real & _u_old;
  const Real & _u_dot_old;

  const ExplicitMixedOrder * _explicit_integrator;

  ExplicitMixedOrder::TimeOrder _var_time_order;

private:
  const NumericVector<Number> & initLumpedMass();
};