/usr/include/linbox/solutions/getentry.h is in liblinbox-dev 1.4.2-3.
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 | /* linbox/solutions/getentry.h
* Copyright(C) LinBox
* Evolved from an earlier one by Bradford Hovinen <hovinen@cis.udel.edu>
* -bds
*
*
* ========LICENCE========
* This file is part of the library LinBox.
*
* LinBox is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
* ========LICENCE========
*.
*/
#ifndef __LINBOX_getentry_H
#define __LINBOX_getentry_H
#include "linbox/matrix/sparse-matrix.h"
#include "linbox/blackbox/compose.h"
#include "linbox/blackbox/diagonal.h"
#include "linbox/solutions/methods.h"
#include "linbox/solutions/solution-tags.h"
namespace LinBox
{
/** \brief
* Getting the i,j entry of the blackbox.
*/
template <class BB>
typename BB::Field::Element& getEntry(typename BB::Field::Element& x, const BB& A, const size_t i, const size_t j);
// Some specializations
// Compose< Diagonal, BB > specialization
template <class Field, class Trait, class BB>
typename Field::Element& getEntry(typename Field::Element& x, const Compose<Diagonal<Field, Trait>, BB>& A, const size_t i, const size_t j);
// Compose< BB, Diagonal > specialization
template <class BB, class Field, class Trait>
typename Field::Element& getEntry(typename Field::Element& x, const Compose<BB, Diagonal<Field, Trait> >& A, const size_t i, const size_t j);
// Compose< Diagonal, Diagonal > specialization
template <class Field, class T1, class T2>
typename Field::Element& getEntry(typename Field::Element& x, const Compose<Diagonal<Field,T1>, Diagonal<Field, T2> >& A, const size_t i, const size_t j);
/// To ignore methods
template <class BB, class Method>
typename BB::Field::Element& getEntry(typename BB::Field::Element& x, const BB& A, const size_t i, const size_t j, Method & m);
/** GetEntryCategory is specialized for BB classes that offer a local getEntry
This includes SparseMatrix, SparseMatrixBase, Diagonal, ScalarMatrix.
It could and should include many more.
*/
template<class BB> struct GetEntryCategory;
/************************** internal forms **********************/
// For the general case apply() will be used.
template <class BB>
typename BB::Field::Element& getEntry(typename BB::Field::Element& x, const BB& A, const size_t i, const size_t j, SolutionTags::Generic t);
// Some BBs have a local getEntry method
template <class BB>
typename BB::Field::Element& getEntry(typename BB::Field::Element& x, const BB& A, const size_t i, const size_t j, SolutionTags::Local t );
} // LinBox
#include "linbox/solutions/getentry.inl"
#endif // __LINBOX_getentry_H
// Local Variables:
// mode: C++
// tab-width: 8
// indent-tabs-mode: nil
// c-basic-offset: 8
// End:
// vim:sts=8:sw=8:ts=8:noet:sr:cino=>s,f0,{0,g0,(0,\:0,t0,+0,=s
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