SundanceEssentialBC.cpp
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00001 /* @HEADER@ */
00002 // ************************************************************************
00003 // 
00004 //                             Sundance
00005 //                 Copyright 2011 Sandia Corporation
00006 // 
00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
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00009 //
00010 // Redistribution and use in source and binary forms, with or without
00011 // modification, are permitted provided that the following conditions are
00012 // met:
00013 //
00014 // 1. Redistributions of source code must retain the above copyright
00015 // notice, this list of conditions and the following disclaimer.
00016 //
00017 // 2. Redistributions in binary form must reproduce the above copyright
00018 // notice, this list of conditions and the following disclaimer in the
00019 // documentation and/or other materials provided with the distribution.
00020 //
00021 // 3. Neither the name of the Corporation nor the names of the
00022 // contributors may be used to endorse or promote products derived from
00023 // this software without specific prior written permission.
00024 //
00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY
00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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00039 
00040 /* @HEADER@ */
00041 
00042 #include "SundanceEssentialBC.hpp"
00043 #include "SundanceSumOfBCs.hpp"
00044 #include "SundanceZeroExpr.hpp"
00045 
00046 using namespace Sundance;
00047 using namespace Sundance;
00048 
00049 using namespace Teuchos;
00050 using namespace Sundance;
00051 
00052 using namespace Sundance;
00053 
00054 Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
00055                                const Expr& integrand,
00056   const WatchFlag& watch)
00057 {
00058   const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
00059   const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
00060   if (z != 0 || (c != 0 && c->value()==0.0))
00061     {
00062       return integrand;
00063     }
00064   RCP<QuadratureFamilyStub> quad = QuadratureFamilyStub::defaultQuadrature();
00065   return new SumOfBCs(domain.ptr(), Re(integrand), quad,
00066       ParametrizedCurve::returnDummyCurve() , watch);
00067 }
00068 
00069 Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
00070   const Expr& integrand,
00071   const Handle<QuadratureFamilyStub>& quad,
00072     const WatchFlag& watch)
00073 {
00074   const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
00075   const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
00076   if (z != 0 || (c != 0 && c->value()==0.0))
00077     {
00078       return integrand;
00079     }
00080   return new SumOfBCs(domain.ptr(), Re(integrand), quad.ptr(),
00081       ParametrizedCurve::returnDummyCurve(), watch);
00082 }
00083 
00084 
00085 Expr Sundance::EssentialBC(const Handle<CellFilterStub>& domain,
00086    const Expr& integrand,
00087    const Handle<QuadratureFamilyStub>& quad,
00088    const ParametrizedCurve& curve,
00089    const WatchFlag& watch)
00090 {
00091   const ZeroExpr* z = dynamic_cast<const ZeroExpr*>(integrand.ptr().get());
00092   const ConstantExpr* c = dynamic_cast<const ConstantExpr*>(integrand.ptr().get());
00093   if (z != 0 || (c != 0 && c->value()==0.0))
00094     {
00095       return integrand;
00096     }
00097   return new SumOfBCs(domain.ptr(), Re(integrand), quad.ptr(), curve, watch);
00098 }

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