00001 // $Id: LOCA_Epetra_IdentityOp.H,v 1.4 2007/06/21 16:22:55 rhoope Exp $ 00002 // $Source: /space/CVS/Trilinos/packages/nox/src-loca/src-epetra/LOCA_Epetra_IdentityOp.H,v $ 00003 00004 //@HEADER 00005 // ************************************************************************ 00006 // 00007 // NOX: An Object-Oriented Nonlinear Solver Package 00008 // Copyright (2002) Sandia Corporation 00009 // 00010 // LOCA: Library of Continuation Algorithms Package 00011 // Copyright (2005) Sandia Corporation 00012 // 00013 // Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive 00014 // license for use of this work by or on behalf of the U.S. Government. 00015 // 00016 // This library is free software; you can redistribute it and/or modify 00017 // it under the terms of the GNU Lesser General Public License as 00018 // published by the Free Software Foundation; either version 2.1 of the 00019 // License, or (at your option) any later version. 00020 // 00021 // This library is distributed in the hope that it will be useful, but 00022 // WITHOUT ANY WARRANTY; without even the implied warranty of 00023 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00024 // Lesser General Public License for more details. 00025 // 00026 // You should have received a copy of the GNU Lesser General Public 00027 // License along with this library; if not, write to the Free Software 00028 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00029 // USA 00030 // 00031 // Questions? Contact Roger Pawlowski (rppawlo@sandia.gov) or 00032 // Eric Phipps (etphipp@sandia.gov), Sandia National Laboratories. 00033 // ************************************************************************ 00034 // CVS Information 00035 // $Source: /space/CVS/Trilinos/packages/nox/src-loca/src-epetra/LOCA_Epetra_IdentityOp.H,v $ 00036 // $Author: rhoope $ 00037 // $Date: 2007/06/21 16:22:55 $ 00038 // $Revision: 1.4 $ 00039 // ************************************************************************ 00040 //@HEADER 00041 00042 #ifndef LOCA_EPETRA_IDENTITYOP_H 00043 #define LOCA_EPETRA_IDENTITYOP_H 00044 00045 #include "Teuchos_RCP.hpp" 00046 00047 #include "Epetra_Operator.h" // base class 00048 #include "NOX_Common.H" // for string data member 00049 00050 namespace LOCA { 00051 00052 namespace Epetra { 00053 00057 class IdentityOp : public Epetra_Operator { 00058 00059 public: 00060 00062 00066 IdentityOp(const Teuchos::RCP<const Epetra_Comm>& comm, 00067 const Teuchos::RCP<const Epetra_Map>& map); 00068 00070 virtual ~IdentityOp(); 00071 00073 virtual int SetUseTranspose(bool UseTranspose); 00074 00079 virtual int Apply(const Epetra_MultiVector& Input, 00080 Epetra_MultiVector& Result) const; 00081 00086 virtual int ApplyInverse(const Epetra_MultiVector& X, 00087 Epetra_MultiVector& Y) const; 00088 00090 virtual double NormInf() const; 00091 00093 virtual const char* Label () const; 00094 00096 virtual bool UseTranspose() const; 00097 00102 virtual bool HasNormInf() const; 00103 00108 virtual const Epetra_Comm & Comm() const; 00109 00114 virtual const Epetra_Map& OperatorDomainMap () const; 00115 00120 virtual const Epetra_Map& OperatorRangeMap () const; 00121 00122 private: 00123 00125 IdentityOp(const IdentityOp&); 00126 00128 IdentityOp& operator=(const IdentityOp&); 00129 00130 protected: 00131 00133 string label; 00134 00136 Teuchos::RCP<const Epetra_Comm> comm; 00137 00139 Teuchos::RCP<const Epetra_Map> map; 00140 00142 bool useTranspose; 00143 00144 }; 00145 } // namespace Epetra 00146 } // namespace LOCA 00147 00148 #endif