SundanceEssentialBC.cpp

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// ************************************************************************
// 
//                              Sundance
//                 Copyright (2005) Sandia Corporation
// 
// Copyright (year first published) Sandia Corporation.  Under the terms 
// of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 
// retains certain rights in this software.
// 
// This library 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; either version 2.1 of the
// License, or (at your option) any later version.
//  
// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//                                                                                 
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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// Questions? Contact Kevin Long (krlong@sandia.gov), 
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#include "SundanceEssentialBC.hpp"
#include "SundanceSumOfBCs.hpp"
#include "SundanceZeroExpr.hpp"

using namespace Sundance;
using namespace Sundance;

using namespace Teuchos;
using namespace Sundance;

using namespace Sundance;

Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
                               const Expr& integrand,
  const WatchFlag& watch)
{
  const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
  const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
  if (z != 0 || (c != 0 && c->value()==0.0))
    {
      return integrand;
    }
  RCP<QuadratureFamilyStub> quad = QuadratureFamilyStub::defaultQuadrature();
  return new SumOfBCs(domain.ptr(), Re(integrand), quad,
      ParametrizedCurve::returnDummyCurve() , watch);
}

Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
  const Expr& integrand,
  const Handle<QuadratureFamilyStub>& quad,
    const WatchFlag& watch)
{
  const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
  const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
  if (z != 0 || (c != 0 && c->value()==0.0))
    {
      return integrand;
    }
  return new SumOfBCs(domain.ptr(), Re(integrand), quad.ptr(),
      ParametrizedCurve::returnDummyCurve(), watch);
}


Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
   const Expr& integrand,
   const Handle<QuadratureFamilyStub>& quad,
   const ParametrizedCurve& curve,
   const WatchFlag& watch)
{
  const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
  const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
  if (z != 0 || (c != 0 && c->value()==0.0))
    {
      return integrand;
    }
  return new SumOfBCs(domain.ptr(), Re(integrand), quad.ptr(), curve, watch);
}