1 #ifndef BOOST_EXTENT_GEN_RG071801_HPP
2 #define BOOST_EXTENT_GEN_RG071801_HPP
4 #include "boost/multi_array/extent_range.hpp"
5 #include "boost/multi_array/range_list.hpp"
6 #include "boost/multi_array/types.hpp"
7 #include "boost/array.hpp"
12 namespace multi_array {
15 template <std::size_t NumRanges>
18 typedef boost::detail::multi_array::index index;
19 typedef boost::detail::multi_array::size_type size_type;
21 typedef extent_range<index,size_type> range;
22 typedef typename range_list_generator<range,NumRanges>::type range_list;
24 template <std::size_t Ranges>
26 typedef extent_gen<Ranges> type;
33 // Used by operator[] to expand extent_gens
34 extent_gen(const extent_gen<NumRanges-1>& rhs,
37 std::copy(rhs.ranges_.begin(),rhs.ranges_.end(),ranges_.begin());
38 *ranges_.rbegin() = a_range;
41 extent_gen<NumRanges+1>
42 operator[](const range& a_range)
44 return extent_gen<NumRanges+1>(*this,a_range);
47 extent_gen<NumRanges+1>
50 return extent_gen<NumRanges+1>(*this,range(0,idx));
53 static extent_gen<0> extents() {
54 return extent_gen<0>();
58 } // namespace multi_array
63 #endif // BOOST_EXTENT_GEN_RG071801_HPP