GNU Octave  3.8.0
A high-level interpreted language, primarily intended for numerical computations, mostly compatible with Matlab
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dbleLU.h
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1 /*
2 
3 Copyright (C) 1994-2013 John W. Eaton
4 
5 This file is part of Octave.
6 
7 Octave is free software; you can redistribute it and/or modify it
8 under the terms of the GNU General Public License as published by the
9 Free Software Foundation; either version 3 of the License, or (at your
10 option) any later version.
11 
12 Octave is distributed in the hope that it will be useful, but WITHOUT
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 for more details.
16 
17 You should have received a copy of the GNU General Public License
18 along with Octave; see the file COPYING. If not, see
19 <http://www.gnu.org/licenses/>.
20 
21 */
22 
23 #if !defined (octave_dbleLU_h)
24 #define octave_dbleLU_h 1
25 
26 #include "base-lu.h"
27 #include "dMatrix.h"
28 
29 class
30 OCTAVE_API
31 LU : public base_lu <Matrix>
32 {
33 public:
34 
35  LU (void) : base_lu <Matrix> () { }
36 
37  LU (const Matrix& a);
38 
39  LU (const LU& a) : base_lu <Matrix> (a) { }
40 
41  LU (const Matrix& l, const Matrix& u, const PermMatrix& p)
42  : base_lu <Matrix> (l, u, p) { }
43 
44  LU& operator = (const LU& a)
45  {
46  if (this != &a)
47  base_lu <Matrix> :: operator = (a);
48 
49  return *this;
50  }
51 
52  ~LU (void) { }
53 
54  void update (const ColumnVector& u, const ColumnVector& v);
55 
56  void update (const Matrix& u, const Matrix& v);
57 
58  void update_piv (const ColumnVector& u, const ColumnVector& v);
59 
60  void update_piv (const Matrix& u, const Matrix& v);
61 };
62 
63 #endif