00001 /* @HEADER@ */ 00002 /* *********************************************************************** 00003 // 00004 // TSFExtended: Trilinos Solver Framework Extended 00005 // Copyright (2004) 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 #ifndef TSF_SIMPLE_ZERO_OP_DECL_HPP 00030 #define TSF_SIMPLE_ZERO_OP_DECL_HPP 00031 00032 00033 #include "SundanceDefs.hpp" 00034 #include "TSFSimplifiedLinearOpBaseDecl.hpp" 00035 #include "TSFLinearOperatorDecl.hpp" 00036 00037 00038 namespace TSFExtended 00039 { 00040 00041 /** */ 00042 template <class Scalar> 00043 class SimpleZeroOp : public SimplifiedLinearOpWithSpaces<Scalar> 00044 { 00045 public: 00046 /** */ 00047 SimpleZeroOp(const VectorSpace<Scalar>& domain, 00048 const VectorSpace<Scalar>& range); 00049 00050 /** */ 00051 void applyOp(const Thyra::EOpTransp M_trans, 00052 const Vector<Scalar>& in, 00053 Vector<Scalar> out) const; 00054 00055 /** */ 00056 std::string description() const ; 00057 }; 00058 00059 00060 /** \relates SimpleZeroOp */ 00061 template <class Scalar> 00062 LinearOperator<Scalar> zeroOperator( 00063 const VectorSpace<Scalar>& domain, 00064 const VectorSpace<Scalar>& range); 00065 00066 00067 } 00068 00069 #endif