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removed experimental type_traits:const_reference

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For consitency the would be needed for all container typedef
It fails with VC6

Added resize that works without PTS


[SVN r24589]
This commit is contained in:
Michael Stevens
2004-08-19 08:03:42 +00:00
parent 8b647f1ef0
commit 40bd3f3ef7
1 changed files with 28 additions and 16 deletions
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44
include/boost/numeric/ublas/vector.hpp
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@@ -30,27 +30,44 @@ namespace boost { namespace numeric { namespace ublas {
namespace detail {
using namespace boost::numeric::ublas;
template <class T>
struct resize_functor {
// Resizing helper. Allow 'preserve' parameter to be used where possible.
#ifndef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
// ISSUE Overloaded free function templates fail on some compilers!
// Thanks to Karl Meerbergen for the functor workaround which we use by default
template <class T>
struct resize_functor {
void operator() (T& a, typename T::size_type size, bool preserve) const {
a.resize (size, preserve);
}
};
};
// Specialise for std::vector
template <class T>
struct resize_functor< std::vector<T> > {
template <class T>
struct resize_functor< std::vector<T> > {
void operator() (std::vector<T>& a, typename std::vector<T>::size_type size, bool ) const {
a.resize (size);
}
};
};
// Resizing helpers, allow preserve parameter to be used where possible
template<class T>
BOOST_UBLAS_INLINE
void resize (T& a, typename T::size_type size, bool preserve) {
resize_functor<T>() (a, size, preserve);
}
#else
template<class T>
BOOST_UBLAS_INLINE
void resize (T& a, typename T::size_type size, bool preserve) {
a.resize (size, preserve);
}
// Specialise for std::vector
template<class T>
BOOST_UBLAS_INLINE
void resize (std::vector<T> &a, typename std::vector<T>::size_type size, bool /* preserve */) {
a.resize (size);
}
#endif
}
// Array based vector class
@@ -65,7 +82,6 @@ namespace boost { namespace numeric { namespace ublas {
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T value_type;
// typedef const T &const_reference;
typedef typename type_traits<T>::const_reference const_reference;
typedef T &reference;
typedef const T *const_pointer;
@@ -587,8 +603,7 @@ namespace boost { namespace numeric { namespace ublas {
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T value_type;
// typedef const T &const_reference;
typedef typename type_traits<T>::const_reference const_reference;
typedef const T &const_reference;
typedef T &reference;
typedef const T *const_pointer;
typedef T *pointer;
@@ -832,8 +847,7 @@ namespace boost { namespace numeric { namespace ublas {
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T value_type;
// typedef const T &const_reference;
typedef typename type_traits<T>::const_reference const_reference;
typedef const T &const_reference;
typedef T &reference;
typedef const T *const_pointer;
typedef T *pointer;
@@ -1037,8 +1051,7 @@ namespace boost { namespace numeric { namespace ublas {
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T value_type;
// typedef const T &const_reference;
typedef typename type_traits<T>::const_reference const_reference;
typedef const T &const_reference;
typedef T &reference;
typedef const T *const_pointer;
typedef T *pointer;
@@ -1267,8 +1280,7 @@ namespace boost { namespace numeric { namespace ublas {
typedef std::size_t size_type;
typedef std::ptrdiff_t difference_type;
typedef T value_type;
// typedef const T &const_reference;
typedef typename type_traits<T>::const_reference const_reference;
typedef const T &const_reference;
typedef T &reference;
typedef const T *const_pointer;
typedef T *pointer;