/usr/include/octave-4.0.3/octave/SparsedbleCHOL.h is in liboctave-dev 4.0.3-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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Copyright (C) 2005-2015 David Bateman
Copyright (C) 1998-2005 Andy Adler
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_SparsedbleCHOL_h)
#define octave_SparsedbleCHOL_h 1
#include "sparse-base-chol.h"
#include "dSparse.h"
class
OCTAVE_API
SparseCHOL : public sparse_base_chol <SparseMatrix, double, SparseMatrix>
{
public:
SparseCHOL (void) : sparse_base_chol<SparseMatrix, double, SparseMatrix> ()
{ }
SparseCHOL (const SparseMatrix& a, bool natural = true, bool force = false)
: sparse_base_chol<SparseMatrix, double, SparseMatrix> (a, natural, force)
{ }
SparseCHOL (const SparseMatrix& a, octave_idx_type& info,
bool natural = false, bool force = false)
: sparse_base_chol<SparseMatrix, double, SparseMatrix> (a, info, natural,
force)
{ }
SparseCHOL (const SparseCHOL& a) :
sparse_base_chol<SparseMatrix, double, SparseMatrix> (a) { }
~SparseCHOL (void) { }
SparseCHOL& operator = (const SparseCHOL& a)
{
if (this != &a)
sparse_base_chol <SparseMatrix, double, SparseMatrix> :: operator = (a);
return *this;
}
SparseMatrix chol_matrix (void) const { return R (); }
SparseMatrix L (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: L (); }
SparseMatrix R (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: R (); }
octave_idx_type P (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: P (); }
ColumnVector perm (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: perm (); }
SparseMatrix Q (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: Q (); }
double rcond (void) const
{ return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: rcond (); }
// Compute the inverse of a matrix using the Cholesky factorization.
SparseMatrix inverse (void) const
{
return sparse_base_chol<SparseMatrix, double, SparseMatrix>:: inverse ();
}
};
SparseMatrix OCTAVE_API chol2inv (const SparseMatrix& r);
#endif
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