/usr/include/rheolef/diag.h is in librheolef-dev 6.7-6.
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 | # ifndef _SKIT_DIAG_H
# define _SKIT_DIAG_H
///
/// This file is part of Rheolef.
///
/// Copyright (C) 2000-2009 Pierre Saramito <Pierre.Saramito@imag.fr>
///
/// Rheolef 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 2 of the License, or
/// (at your option) any later version.
///
/// Rheolef 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 Rheolef; if not, write to the Free Software
/// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
///
/// =========================================================================
# include "rheolef/dia.h"
namespace rheolef {
/*Class:diag
NAME: @code{diag} - get diagonal part of a matrix
@clindex dia
@clindex vec
@clindex csr
@cindex diagonal matrix
DESCRIPTION:
This function get the diagonal part of a matrix.
@example
csr<Float> a;
dia<Float> d = diag(a);
@end example
TODO:
Build a csr matrix from a diagonal one or from a vector:
@example
dia<Float> d;
csr<Float> a = diag(d);
vec<Float> u;
csr<Float> b = diag(u);
@end example
End:
*/
//<diag:
template<class T, class M>
dia<T,M> diag (const csr<T,M>& a)
//>diag:
{
return dia<T,M>(a);
}
}// namespace rheolef
# endif /* _SKIT_DIAG_H */
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