/usr/include/octave-3.8.2/octave/floatQR.h is in liboctave-dev 3.8.2-4.
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 | /*
Copyright (C) 1994-2013 John W. Eaton
Copyright (C) 2008-2009 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_floatQR_h)
#define octave_floatQR_h 1
#include <iosfwd>
#include "fMatrix.h"
#include "fColVector.h"
#include "fRowVector.h"
#include "base-qr.h"
class
OCTAVE_API
FloatQR : public base_qr<FloatMatrix>
{
public:
FloatQR (void) : base_qr<FloatMatrix> () { }
FloatQR (const FloatMatrix&, qr_type_t = qr_type_std);
FloatQR (const FloatMatrix& qx, const FloatMatrix& rx)
: base_qr<FloatMatrix> (qx, rx) { }
FloatQR (const FloatQR& a) : base_qr<FloatMatrix> (a) { }
void init (const FloatMatrix&, qr_type_t);
void update (const FloatColumnVector& u, const FloatColumnVector& v);
void update (const FloatMatrix& u, const FloatMatrix& v);
void insert_col (const FloatColumnVector& u, octave_idx_type j);
void insert_col (const FloatMatrix& u, const Array<octave_idx_type>& j);
void delete_col (octave_idx_type j);
void delete_col (const Array<octave_idx_type>& j);
void insert_row (const FloatRowVector& u, octave_idx_type j);
void delete_row (octave_idx_type j);
void shift_cols (octave_idx_type i, octave_idx_type j);
protected:
void form (octave_idx_type n, FloatMatrix& afact,
float *tau, qr_type_t qr_type);
};
#endif
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