ifp_Precon.h

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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 _IFP_PRECON_H_
00031 #define _IFP_PRECON_H_
00032 
00033 class ifp_Precon
00034 {
00035 public:
00036     virtual ~ifp_Precon() {}
00037 
00038     virtual void apply  (int, int, const double *, int, double *, int) {}
00039     virtual void applyt (int, int, const double *, int, double *, int) {}
00040     virtual void applyr (int, int, const double *, int, double *, int) {}
00041     virtual void applyrt(int, int, const double *, int, double *, int) {}
00042     virtual void applyl (int, int, const double *, int, double *, int) {}
00043     virtual void applylt(int, int, const double *, int, double *, int) {}
00044     virtual void applyc (int, int, const double *, int, double *, int) {}
00045     virtual void applyct(int, int, const double *, int, double *, int) {}
00046 };
00047 
00048 #endif // _IFP_PRECON_H_

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