AbstractLinAlgPack_MatrixSymDiagSparseStd.cpp

Go to the documentation of this file.
00001 // @HEADER
00002 // ***********************************************************************
00003 // 
00004 // Moocho: Multi-functional Object-Oriented arCHitecture for Optimization
00005 //                  Copyright (2003) 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 Roscoe A. Bartlett (rabartl@sandia.gov) 
00025 // 
00026 // ***********************************************************************
00027 // @HEADER
00028 
00029 #include "AbstractLinAlgPack_MatrixSymDiagSparseStd.hpp"
00030 #include "AbstractLinAlgPack_SpVectorOut.hpp"
00031 #include "DenseLinAlgPack_DVectorClass.hpp"
00032 #include "DenseLinAlgPack_AssertOp.hpp"
00033 #include "Teuchos_TestForException.hpp"
00034 
00035 namespace AbstractLinAlgPack {
00036 
00037 MatrixSymDiagSparseStd::MatrixSymDiagSparseStd( const SpVectorSlice& diag )
00038   : diag_(diag)
00039 {}
00040 
00041 void MatrixSymDiagSparseStd::initialize( const SpVectorSlice& diag )
00042 {
00043   diag_ = diag;
00044 }
00045 
00046 // Overridden from MatrixOp
00047 
00048 MatrixOp& MatrixSymDiagSparseStd::operator=(const MatrixOp& m)
00049 {
00050   if(&m == this) return *this;  // assignment to self
00051   const MatrixSymDiagSparseStd
00052     *p_m = dynamic_cast<const MatrixSymDiagSparseStd*>(&m);
00053   if(p_m) {
00054     diag_ = p_m->diag_;
00055   }
00056   else {
00057     TEST_FOR_EXCEPTION(
00058       true, std::invalid_argument
00059       ,"MatrixSymDiagSparseStd::operator=(const MatrixOp& m) : Error!"
00060       "The concrete type of m = \'" << typeName(m) << "\' is not a subclass of "
00061       "MatrixSymDiagSparseStd as expected"
00062       );
00063   }
00064   return *this;
00065 }
00066 
00067 // Overridden from MatrixDiagonalSparse
00068 
00069 const SpVectorSlice MatrixSymDiagSparseStd::diag() const
00070 {
00071   return diag_();
00072 }
00073 
00074 
00075 } // end namespace AbstractLinAlgPack

Generated on Tue Oct 20 12:51:43 2009 for MOOCHO (Single Doxygen Collection) by doxygen 1.4.7