/usr/include/blitz/meta/metaprog.h is in libblitz0-dev 1:0.10-1ubuntu1.
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 | // -*- C++ -*-
/***************************************************************************
* blitz/meta/metaprog.h Useful metaprogram declarations
*
* $Id$
*
* Copyright (C) 1997-2011 Todd Veldhuizen <tveldhui@acm.org>
*
* This file is a part of Blitz.
*
* Blitz 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 3
* of the License, or (at your option) any later version.
*
* Blitz 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 Blitz. If not, see <http://www.gnu.org/licenses/>.
*
* Suggestions: blitz-devel@lists.sourceforge.net
* Bugs: blitz-support@lists.sourceforge.net
*
* For more information, please see the Blitz++ Home Page:
* https://sourceforge.net/projects/blitz/
*
***************************************************************************/
#ifndef BZ_META_METAPROG_H
#define BZ_META_METAPROG_H
BZ_NAMESPACE(blitz)
// Null Operand
class _bz_meta_nullOperand {
public:
_bz_meta_nullOperand() { }
};
template<typename T> inline T operator+(const T& a, _bz_meta_nullOperand)
{ return a; }
template<typename T> inline T operator*(const T& a, _bz_meta_nullOperand)
{ return a; }
// MetaMax
template<int N1, int N2>
class _bz_meta_max {
public:
static const int max = (N1 > N2) ? N1 : N2;
};
// MetaMin
template<int N1, int N2>
class _bz_meta_min {
public:
static const int min = (N1 < N2) ? N1 : N2;
};
BZ_NAMESPACE_END
#endif // BZ_META_METAPROG_H
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