Ifpack_Condest.h

00001 /*@HEADER
00002 // ***********************************************************************
00003 //
00004 //       Ifpack: Object-Oriented Algebraic Preconditioner Package
00005 //                 Copyright (2002) 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 IFPACK_CONDEST_H
00031 #define IFPACK_CONDEST_H
00032 
00033 #include "Ifpack_ConfigDefs.h"
00034 #include "Ifpack_CondestType.h"
00035 class Ifpack_Preconditioner;
00036 class Epetra_RowMatrix;
00037 
00038 double Ifpack_Condest(const Ifpack_Preconditioner& IFP,
00039               const Ifpack_CondestType CT,
00040               const int MaxIters = 1550,
00041               const double Tol = 1e-9,
00042               Epetra_RowMatrix* Matrix = 0);
00043 
00044 #endif // IFPACK_CONDEST_H

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