/usr/include/blitz/vector2.h is in libblitz0-dev 1:0.10-3.3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/***************************************************************************
* blitz/vector.h Declaration of the Vector<P_numtype> class
*
* $Id$
*
* 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/
*
****************************************************************************/
/*
* KNOWN BUGS
*
* 1. operator[](Vector<int>) won't match; compiler complains of no
* suitable copy constructor for VectorPick<T>
* 2. Vector<T>(_bz_VecExpr<E>) constructor generates warning
* 3. operator+=,-=,..etc.(Random<D>) won't match; compiler complains of
* no suitable copy constructor for _bz_VecExpr(...).
*/
#ifndef BZ_VECTOR_H
#define BZ_VECTOR_H
#include <blitz/blitz.h>
#include <blitz/array.h>
BZ_NAMESPACE(blitz)
// Forward declarations
// template<typename P_numtype> class VectorIter;
// template<typename P_numtype> class VectorIterConst;
// template<typename P_expr> class _bz_VecExpr;
// template<typename P_numtype> class VectorPick;
// template<typename P_numtype> class Random;
// Declaration of class Vector<P_numtype>, which just is a rank-1 array.
template<typename P_numtype>
class Vector : public Array<P_numtype,1>
{
public:
typedef Array<P_numtype,1> T_base;
typedef typename T_base::T_numtype T_numtype;
typedef typename T_base::T_index T_index;
typedef typename T_base::T_array T_array;
typedef typename T_base::T_iterator T_iterator;
typedef typename T_base::iterator iterator;
typedef typename T_base::const_iterator const_iterator;
using T_base::rank_;
template<typename T_expr>
explicit Vector(_bz_ArrayExpr<T_expr> expr) :
T_base(expr) {};
// forward constructors
explicit Vector(int length0,
GeneralArrayStorage<rank_> storage = GeneralArrayStorage<rank_>()) :
T_base(length0, storage) {};
Vector(GeneralArrayStorage<rank_> storage = GeneralArrayStorage<rank_>()) :
T_base(storage) {};
Vector(T_numtype* restrict dataFirst, TinyVector<int, rank_> shape,
GeneralArrayStorage<rank_> storage = GeneralArrayStorage<rank_>()) :
T_base(dataFirst, shape, storage) {};
Vector(Range r0,
GeneralArrayStorage<rank_> storage = GeneralArrayStorage<rank_>()) :
T_base(r0, storage) {};
Vector(const Array<T_numtype, rank_>& array) : T_base(array) {};
template<int N_rank2, typename R0, typename R1, typename R2, typename R3, typename R4,
typename R5, typename R6, typename R7, typename R8, typename R9, typename R10>
Vector(Array<T_numtype,N_rank2>& array, R0 r0, R1 r1, R2 r2,
R3 r3, R4 r4, R5 r5, R6 r6, R7 r7, R8 r8, R9 r9, R10 r10) :
T_base(array, r0,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) {};
using T_base::operator=;
};
BZ_NAMESPACE_END
#endif // BZ_VECTOR_H
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