MPQC 2.3.1
svd.h
1//
2// svd.h
3//
4// Copyright (C) 2005 Edward Valeev
5//
6// Author: Edward Valeev <edward.valeev@chemistry.gatech.edu>
7// Maintainer: EV
8//
9// This file is part of the SC Toolkit.
10//
11// The SC Toolkit is free software; you can redistribute it and/or modify
12// it under the terms of the GNU Library General Public License as published by
13// the Free Software Foundation; either version 2, or (at your option)
14// any later version.
15//
16// The SC Toolkit is distributed in the hope that it will be useful,
17// but WITHOUT ANY WARRANTY; without even the implied warranty of
18// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19// GNU Library General Public License for more details.
20//
21// You should have received a copy of the GNU Library General Public License
22// along with the SC Toolkit; see the file COPYING.LIB. If not, write to
23// the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
24//
25// The U.S. Government is granted a limited license as per AL 91-7.
26//
27
28#ifdef __GNUG__
29#pragma interface
30#endif
31
32#ifndef _chemistry_qc_mbptr12_svd_h
33#define _chemistry_qc_mbptr12_svd_h
34
35#include <math/scmat/matrix.h>
36
37using namespace std;
38
39namespace sc {
40
41 namespace exp {
42
46 void lapack_svd(const RefSCMatrix& A,
47 RefSCMatrix& U,
48 RefDiagSCMatrix& Sigma,
49 RefSCMatrix& V);
50
54 void lapack_linsolv_symmnondef(const RefSymmSCMatrix& A,
55 RefSCVector& X,
56 const RefSCVector& B);
57
61 void lapack_linsolv_symmnondef(const RefSymmSCMatrix& A,
62 RefSCMatrix& X,
63 const RefSCMatrix& B);
64
65 }
66}
67
68#endif
69
70// Local Variables:
71// mode: c++
72// c-file-style: "CLJ"
73// End:
74
75

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