00001 // $Id: NOX_Epetra_VectorSpace_ScaledL2.H,v 1.4 2007/06/21 16:22:49 rhoope Exp $ 00002 // $Source: /space/CVS/Trilinos/packages/nox/src-epetra/NOX_Epetra_VectorSpace_ScaledL2.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-epetra/NOX_Epetra_VectorSpace_ScaledL2.H,v $ 00036 // $Author: rhoope $ 00037 // $Date: 2007/06/21 16:22:49 $ 00038 // $Revision: 1.4 $ 00039 // ************************************************************************ 00040 //@HEADER 00041 00042 #ifndef NOX_EPETRA_VECTORSPACE_SCALEDL2_H 00043 #define NOX_EPETRA_VECTORSPACE_SCALEDL2_H 00044 00045 #include "NOX_Epetra_VectorSpace.H" // base class 00046 #include "Teuchos_RCP.hpp" 00047 #include "NOX_Epetra_Scaling.H" 00048 00049 // Forward declarations 00050 class Epetra_Vector; 00051 00052 namespace NOX { 00053 00054 namespace Epetra { 00055 00063 class VectorSpaceScaledL2 : public NOX::Epetra::VectorSpace { 00064 00065 public: 00066 00068 VectorSpaceScaledL2(const Teuchos::RCP<NOX::Epetra::Scaling>& s, 00069 NOX::Epetra::Scaling::ScaleType st = 00070 NOX::Epetra::Scaling::Left); 00071 00073 virtual ~VectorSpaceScaledL2(); 00074 00076 00080 virtual double innerProduct(const Epetra_Vector& a, 00081 const Epetra_Vector& b) const; 00082 00084 00088 virtual double norm(const Epetra_Vector& a, 00089 NOX::Abstract::Vector::NormType = 00090 NOX::Abstract::Vector::TwoNorm) const; 00091 00092 protected: 00093 00095 Teuchos::RCP<NOX::Epetra::Scaling> scalingPtr; 00096 00098 NOX::Epetra::Scaling::ScaleType scaleType; 00099 00101 mutable Teuchos::RCP<Epetra_Vector> tmpVectorPtr; 00102 00103 }; 00104 } // namespace Epetra 00105 } // namespace NOX 00106 00107 #endif