FEApp_QuadratureFactory.cpp

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00001 // $Id$ 
00002 // $Source$ 
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00005 // 
00006 //                           Sacado Package
00007 //                 Copyright (2006) Sandia Corporation
00008 // 
00009 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
00010 // the U.S. Government retains certain rights in this software.
00011 // 
00012 // This library is free software; you can redistribute it and/or modify
00013 // it under the terms of the GNU Lesser General Public License as
00014 // published by the Free Software Foundation; either version 2.1 of the
00015 // License, or (at your option) any later version.
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00017 // This library is distributed in the hope that it will be useful, but
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00019 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00020 // Lesser General Public License for more details.
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00022 // You should have received a copy of the GNU Lesser General Public
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00024 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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00031 #include "Teuchos_TestForException.hpp"
00032 #include "FEApp_QuadratureFactory.hpp"
00033 #include "FEApp_GaussianQuadrature2.hpp"
00034 
00035 FEApp::QuadratureFactory::QuadratureFactory(
00036       const Teuchos::RCP<Teuchos::ParameterList>& quadParams_) :
00037   quadParams(quadParams_)
00038 {
00039 }
00040 
00041 Teuchos::RCP<FEApp::AbstractQuadrature>
00042 FEApp::QuadratureFactory::create()
00043 {
00044   Teuchos::RCP<FEApp::AbstractQuadrature> strategy;
00045 
00046   std::string& method = quadParams->get("Method", "Gaussian");
00047   if (method == "Gaussian") {
00048     int num_points = quadParams->get("Num Points", 2);
00049 
00050     if (num_points == 2) {
00051       strategy = Teuchos::rcp(new FEApp::GaussianQuadrature2);
00052     }
00053     else {
00054       TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameter,
00055                          std::endl << 
00056                          "Error!  Number of quadrature points = " << 
00057                          num_points << 
00058                          " is not supported for Gaussian quadrature!" << 
00059                          std::endl << "Supplied parameter list is " << 
00060                          std::endl << *quadParams);
00061     }
00062   }
00063   else {
00064     TEST_FOR_EXCEPTION(true, Teuchos::Exceptions::InvalidParameter,
00065                        std::endl << 
00066                        "Error!  Unknown quadrature method " << method << 
00067                        "!" << std::endl << "Supplied parameter list is " << 
00068                        std::endl << *quadParams);
00069   }
00070   
00071   return strategy;
00072 }

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