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Amesos_Scaling.h
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1// @HEADER
2// ***********************************************************************
3//
4// Amesos: Direct Sparse Solver Package
5// Copyright (2004) Sandia Corporation
6//
7// Under terms of Contract DE-AC04-94AL85000, there is a non-exclusive
8// license for use of this work by or on behalf of the U.S. Government.
9//
10// This library is free software; you can redistribute it and/or modify
11// it under the terms of the GNU Lesser General Public License as
12// published by the Free Software Foundation; either version 2.1 of the
13// License, or (at your option) any later version.
14//
15// This library is distributed in the hope that it will be useful, but
16// WITHOUT ANY WARRANTY; without even the implied warranty of
17// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
18// Lesser General Public License for more details.
19//
20// You should have received a copy of the GNU Lesser General Public
21// License along with this library; if not, write to the Free Software
22// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
23// USA
24// Questions? Contact Michael A. Heroux (maherou@sandia.gov)
25//
26// ***********************************************************************
27//
40#ifndef AMESOS_SCALING_H
41#define AMESOS_SCALING_H
42
45{
46 public:
47
49
51 virtual double* GetRowScaling() = 0;
52
54 virtual double* GetColScaling() = 0;
55};
56
57#endif
Amesos_Scaling: base class for scaling procedures.
virtual double * GetColScaling()=0
Returns the column scaling vector, or 0 if not computed.
virtual double * GetRowScaling()=0
Returns the row scaling vector, or 0 if not computed.