linearform.hpp

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// Copyright (c) 2010, Lawrence Livermore National Security, LLC. Produced at
// the Lawrence Livermore National Laboratory. LLNL-CODE-443211. All Rights
// reserved. See file COPYRIGHT for details.
//
// This file is part of the MFEM library. For more information and source code
// availability see http://mfem.googlecode.com.
//
// MFEM is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License (as published by the Free
// Software Foundation) version 2.1 dated February 1999.

#ifndef MFEM_LINEARFORM
#define MFEM_LINEARFORM

class LinearForm : public Vector
{
private:
   FiniteElementSpace * fes;

   Array<LinearFormIntegrator*> dlfi;

   Array<LinearFormIntegrator*> blfi;

   Array<LinearFormIntegrator*> flfi;

public:
   LinearForm (FiniteElementSpace * f) : Vector (f -> GetVSize())
   { fes = f; };

   FiniteElementSpace * GetFES() { return fes; };

   void AddDomainIntegrator (LinearFormIntegrator * lfi);

   void AddBoundaryIntegrator (LinearFormIntegrator * lfi);

   void AddBdrFaceIntegrator (LinearFormIntegrator * lfi);

   void Assemble();

   void Update() { SetSize(fes -> GetVSize()); };

   void Update(FiniteElementSpace * f) { fes = f; SetSize(f -> GetVSize()); };

   ~LinearForm();
};

#endif