/usr/include/octave-4.0.0/octave/base-qr.h is in liboctave-dev 4.0.0-3ubuntu9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /*
Copyright (C) 2009-2015 Jaroslav Hajek
This file is part of Octave.
Octave is free software; you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by the
Free Software Foundation; either version 3 of the License, or (at your
option) any later version.
Octave is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with Octave; see the file COPYING. If not, see
<http://www.gnu.org/licenses/>.
*/
#if !defined (octave_base_qr_h)
#define octave_base_qr_h 1
#include "MArray.h"
#include "dColVector.h"
#include "PermMatrix.h"
enum qr_type_t
{
qr_type_std,
qr_type_raw,
qr_type_economy
};
template <class qr_type>
class
base_qr
{
public:
typedef typename qr_type::element_type qr_elt_type;
base_qr (void) : q (), r () { }
base_qr (const qr_type& q, const qr_type& r);
base_qr (const base_qr& a) : q (a.q), r (a.r) { }
base_qr& operator = (const base_qr& a)
{
if (this != &a)
{
q = a.q;
r = a.r;
}
return *this;
}
virtual ~base_qr (void) { }
qr_type Q (void) const { return q; }
qr_type R (void) const { return r; }
qr_type_t get_type (void) const;
bool regular (void) const;
protected:
qr_type q;
qr_type r;
};
#ifndef HAVE_QRUPDATE
void warn_qrupdate_once (void);
#endif
#endif
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