MPQC 2.3.1
scflocal.h
1//
2// scflocal.h --- local inline functions
3//
4// Copyright (C) 1996 Limit Point Systems, Inc.
5//
6// Author: Edward Seidl <seidl@janed.com>
7// Maintainer: LPS
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#ifndef _chemistry_qc_scf_scflocal_h
29#define _chemistry_qc_scf_scflocal_h
30
31#include <math/scmat/block.h>
32
33namespace sc {
34
35static inline double *
36get_tri_block(SCMatrixBlock* blk,
37 int& istart, int& iend, int& jstart, int& jend, int& sub)
38{
39 double *data=0;
40
41 if (dynamic_cast<SCMatrixLTriBlock*>(blk)) {
42 SCMatrixLTriBlock *lblk = dynamic_cast<SCMatrixLTriBlock*>(blk);
43 istart = lblk->start; iend=lblk->end;
44 jstart = lblk->start; jend=lblk->end;
45 data = lblk->data;
46 sub=0;
47 } else if (dynamic_cast<SCMatrixLTriSubBlock*>(blk)) {
48 SCMatrixLTriSubBlock *lblk = dynamic_cast<SCMatrixLTriSubBlock*>(blk);
49 istart = lblk->istart; iend=lblk->iend;
50 jstart = lblk->jstart; jend=lblk->jend;
51 data = lblk->data;
52 sub=1;
53 }
54
55 return data;
56}
57
58}
59
60#endif
61
62// Local Variables:
63// mode: c++
64// c-file-style: "ETS"
65// End:

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