/usr/include/blitz/array/asexpr.cc 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.
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 | // -*- C++ -*-
/***************************************************************************
* blitz/array/asexpr.h Declaration of the asExpr helper functions
*
* $Id$
*
* 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_ASEXPR_CC
#define BZ_ASEXPR_cc
#include <blitz/array/asexpr.h>
#include <blitz/array-impl.h>
#include <blitz/levicivita.h>
#include <blitz/range.h>
#include <blitz/array/expr.h>
// implementations of asexpr functions.
BZ_NAMESPACE(blitz)
// default to scalar
template <typename T>
_bz_typename asExpr<T>::T_expr asExpr<T>::getExpr(const T& x)
{ return T_expr(x); }
// expression template term just returns itself
template <typename T>
const _bz_typename asExpr<_bz_ArrayExpr<T> >::T_expr&
asExpr<_bz_ArrayExpr<T> >::getExpr(const T_expr& x)
{ return x; }
// array operand returns iterator
template <typename T,int N>
_bz_typename asExpr<Array<T,N> >::T_expr
asExpr<Array<T,N> >::getExpr(const Array<T,N>& x)
{ return x.beginFast(); }
// tinyvector operand returns iterator
template <typename T,int N>
_bz_typename asExpr<TinyVector<T,N> >::T_expr
asExpr<TinyVector<T,N> >::getExpr(const TinyVector<T,N>& x)
{ return x.beginFast(); }
// tinymatrix operands returns iterator
template <typename T,int Nr, int Nc>
_bz_typename asExpr<TinyMatrix<T,Nr, Nc> >::T_expr
asExpr<TinyMatrix<T,Nr, Nc> >::getExpr(const TinyMatrix<T,Nr,Nc>& x)
{ return x.beginFast(); }
// Index placeholder returns itself
template <int N>
_bz_typename asExpr<IndexPlaceholder<N> >::T_expr
asExpr<IndexPlaceholder<N> >::getExpr(const T_expr& x)
{ return x; }
// the levi-civita symbol
inline asExpr<LeviCivita>::T_expr
asExpr<LeviCivita>::getExpr(T_expr x)
{ return T_expr(x); }
// Range
inline asExpr<Range>::T_expr
asExpr<Range>::getExpr(T_expr x)
{ return T_expr(x); }
BZ_NAMESPACE_END
#endif
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