/usr/include/octave-4.0.0/octave/fDiagMatrix.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 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 | /*
Copyright (C) 1994-2015 John W. Eaton
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_fDiagMatrix_h)
#define octave_fDiagMatrix_h 1
#include "MDiagArray2.h"
#include "fRowVector.h"
#include "fColVector.h"
#include "DET.h"
#include "mx-defs.h"
class
OCTAVE_API
FloatDiagMatrix : public MDiagArray2<float>
{
friend class FloatSVD;
friend class FloatComplexSVD;
public:
FloatDiagMatrix (void) : MDiagArray2<float> () { }
FloatDiagMatrix (octave_idx_type r, octave_idx_type c)
: MDiagArray2<float> (r, c) { }
FloatDiagMatrix (octave_idx_type r, octave_idx_type c, float val)
: MDiagArray2<float> (r, c, val) { }
FloatDiagMatrix (const FloatDiagMatrix& a) : MDiagArray2<float> (a) { }
FloatDiagMatrix (const MDiagArray2<float>& a) : MDiagArray2<float> (a) { }
template <class U>
FloatDiagMatrix (const DiagArray2<U>& a) : MDiagArray2<float> (a) { }
explicit FloatDiagMatrix (const Array<double>& a) : MDiagArray2<float> (a) { }
FloatDiagMatrix (const Array<float>& a, octave_idx_type r, octave_idx_type c)
: MDiagArray2<float> (a, r, c) { }
FloatDiagMatrix& operator = (const FloatDiagMatrix& a)
{
MDiagArray2<float>::operator = (a);
return *this;
}
bool operator == (const FloatDiagMatrix& a) const;
bool operator != (const FloatDiagMatrix& a) const;
FloatDiagMatrix& fill (float val);
FloatDiagMatrix& fill (float val, octave_idx_type beg, octave_idx_type end);
FloatDiagMatrix& fill (const FloatColumnVector& a);
FloatDiagMatrix& fill (const FloatRowVector& a);
FloatDiagMatrix& fill (const FloatColumnVector& a, octave_idx_type beg);
FloatDiagMatrix& fill (const FloatRowVector& a, octave_idx_type beg);
FloatDiagMatrix transpose (void) const
{ return MDiagArray2<float>::transpose (); }
FloatDiagMatrix abs (void) const;
friend OCTAVE_API FloatDiagMatrix real (const FloatComplexDiagMatrix& a);
friend OCTAVE_API FloatDiagMatrix imag (const FloatComplexDiagMatrix& a);
// resize is the destructive analog for this one
FloatMatrix extract (octave_idx_type r1, octave_idx_type c1,
octave_idx_type r2, octave_idx_type c2) const;
// extract row or column i.
FloatRowVector row (octave_idx_type i) const;
FloatRowVector row (char *s) const;
FloatColumnVector column (octave_idx_type i) const;
FloatColumnVector column (char *s) const;
FloatDiagMatrix inverse (void) const;
FloatDiagMatrix inverse (octave_idx_type& info) const;
FloatDiagMatrix pseudo_inverse (float tol = 0.0f) const;
// other operations
FloatColumnVector extract_diag (octave_idx_type k = 0) const
{ return MDiagArray2<float>::extract_diag (k); }
FloatDET determinant (void) const;
float rcond (void) const;
// i/o
friend OCTAVE_API std::ostream& operator << (std::ostream& os,
const FloatDiagMatrix& a);
};
OCTAVE_API FloatDiagMatrix real (const FloatComplexDiagMatrix& a);
OCTAVE_API FloatDiagMatrix imag (const FloatComplexDiagMatrix& a);
// diagonal matrix by diagonal matrix -> diagonal matrix operations
OCTAVE_API FloatDiagMatrix operator * (const FloatDiagMatrix& a,
const FloatDiagMatrix& b);
MDIAGARRAY2_FORWARD_DEFS (MDiagArray2, FloatDiagMatrix, float)
#endif
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