Ifpack2 Templated Preconditioning Package Version 1.0
Ifpack2_Parameters.hpp
00001 /*@HEADER
00002 // ***********************************************************************
00003 //
00004 //       Ifpack2: Tempated Object-Oriented Algebraic Preconditioner Package
00005 //                 Copyright (2009) Sandia Corporation
00006 //
00007 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
00008 // license for use of this work by or on behalf of the U.S. Government.
00009 //
00010 // This library is free software; you can redistribute it and/or modify
00011 // it under the terms of the GNU Lesser General Public License as
00012 // published by the Free Software Foundation; either version 2.1 of the
00013 // License, or (at your option) any later version.
00014 //
00015 // This library is distributed in the hope that it will be useful, but
00016 // WITHOUT ANY WARRANTY; without even the implied warranty of
00017 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00018 // Lesser General Public License for more details.
00019 //
00020 // You should have received a copy of the GNU Lesser General Public
00021 // License along with this library; if not, write to the Free Software
00022 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
00023 // USA
00024 // Questions? Contact Michael A. Heroux (maherou@sandia.gov)
00025 //
00026 // ***********************************************************************
00027 //@HEADER
00028 */
00029 
00030 #ifndef IFPACK2_PARAMETERS_HPP
00031 #define IFPACK2_PARAMETERS_HPP
00032 
00033 #include "Ifpack2_ConfigDefs.hpp"
00034 #include "Teuchos_ParameterList.hpp"
00035 
00036 namespace Ifpack2 {
00037 
00039 void getValidParameters(Teuchos::ParameterList& params);
00040 
00042 
00045 template<typename T>
00046 void getParameter(const Teuchos::ParameterList& params, const std::string& name, T& value)
00047 {
00048   if (params.isParameter(name)) {
00049     if (params.isType<T>(name)) {
00050       value = params.get<T>(name);
00051     }
00052   }
00053 }
00054 
00055 }//namespace Ifpack2
00056 
00057 #endif
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