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Header <boost/sort/spreadsort/float_sort.hpp>
namespace boost {
  namespace sort {
    namespace spreadsort {
      template<typename Data_type, typename Cast_type> 
        Cast_type float_mem_cast(const Data_type &);
      template<typename RandomAccessIter> 
        void float_sort(RandomAccessIter, RandomAccessIter);
      template<typename Range> void float_sort(Range &);
      template<typename RandomAccessIter, typename Right_shift> 
        void float_sort(RandomAccessIter, RandomAccessIter, Right_shift);
      template<typename Range, typename Right_shift> 
        void float_sort(Range &, Right_shift);
      template<typename RandomAccessIter, typename Right_shift, 
               typename Compare> 
        void float_sort(RandomAccessIter, RandomAccessIter, Right_shift, 
      template<typename Range, typename Right_shift, typename Compare> 
        void float_sort(Range &, Right_shift, Compare);