/usr/include/octave-3.2.4/octave/EIG.h is in octave3.2-headers 3.2.4-12.
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 | /*
Copyright (C) 1994, 1995, 1996, 1997, 2000, 2002, 2004, 2005, 2006,
2007, 2008 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_EIG_h)
#define octave_EIG_h 1
#include <iosfwd>
#include "dMatrix.h"
#include "CMatrix.h"
#include "CColVector.h"
class
OCTAVE_API
EIG
{
friend class Matrix;
friend class ComplexMatrix;
public:
EIG (void)
: lambda (), v () { }
EIG (const Matrix& a, bool calc_eigenvectors = true)
{ init (a, calc_eigenvectors); }
EIG (const Matrix& a, octave_idx_type& info, bool calc_eigenvectors = true)
{ info = init (a, calc_eigenvectors); }
EIG (const Matrix& a, const Matrix& b, bool calc_eigenvectors = true)
{ init (a, b, calc_eigenvectors); }
EIG (const Matrix& a, const Matrix& b, octave_idx_type& info, bool calc_eigenvectors = true)
{ info = init (a, b, calc_eigenvectors); }
EIG (const ComplexMatrix& a, bool calc_eigenvectors = true)
{ init (a, calc_eigenvectors); }
EIG (const ComplexMatrix& a, octave_idx_type& info, bool calc_eigenvectors = true)
{ info = init (a, calc_eigenvectors); }
EIG (const ComplexMatrix& a, const ComplexMatrix& b, bool calc_eigenvectors = true)
{ init (a, b, calc_eigenvectors); }
EIG (const ComplexMatrix& a, const ComplexMatrix& b, octave_idx_type& info, bool calc_eigenvectors = true)
{ info = init (a, b, calc_eigenvectors); }
EIG (const EIG& a)
: lambda (a.lambda), v (a.v) { }
EIG& operator = (const EIG& a)
{
if (this != &a)
{
lambda = a.lambda;
v = a.v;
}
return *this;
}
~EIG (void) { }
ComplexColumnVector eigenvalues (void) const { return lambda; }
ComplexMatrix eigenvectors (void) const { return v; }
friend std::ostream& operator << (std::ostream& os, const EIG& a);
private:
ComplexColumnVector lambda;
ComplexMatrix v;
octave_idx_type init (const Matrix& a, bool calc_eigenvectors);
octave_idx_type init (const Matrix& a, const Matrix& b, bool calc_eigenvectors);
octave_idx_type init (const ComplexMatrix& a, bool calc_eigenvectors);
octave_idx_type init (const ComplexMatrix& a, const ComplexMatrix& b, bool calc_eigenvectors);
octave_idx_type symmetric_init (const Matrix& a, bool calc_eigenvectors);
octave_idx_type symmetric_init (const Matrix& a, const Matrix& b, bool calc_eigenvectors);
octave_idx_type hermitian_init (const ComplexMatrix& a, bool calc_eigenvectors);
octave_idx_type hermitian_init (const ComplexMatrix& a, const ComplexMatrix& b, bool calc_eigenvectors);
};
#endif
/*
;;; Local Variables: ***
;;; mode: C++ ***
;;; End: ***
*/
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