jubatus::util::data::hash< jubatus::core::storage::lsh_vector > Class Template Reference

#include <lsh_vector.hpp>

Collaboration diagram for jubatus::util::data::hash< jubatus::core::storage::lsh_vector >:

Public Member Functions
uint64_t	operator() (const jubatus::core::storage::lsh_vector &lv) const

Detailed Description

template<>
class jubatus::util::data::hash< jubatus::core::storage::lsh_vector >

Definition at line 77 of file lsh_vector.hpp.

Member Function Documentation

uint64_t jubatus::util::data::hash< jubatus::core::storage::lsh_vector >::operator() ( const jubatus::core::storage::lsh_vector &  lv ) const

inline

Definition at line 79 of file lsh_vector.hpp.

References jubatus::core::storage::lsh_vector::size(), and jubatus::core::storage::lsh_vector::values_.

                                                                    {
    const char* p = reinterpret_cast<const char*>(&lv.values_[0]);
    const size_t len = lv.size() * sizeof(lv.values_[0]);
    const char* const end = p + len;

    uint64_t x = 14695981039346656037ull;
    while (p != end) {
      x *= 1099511628211ull;
      x ^= static_cast<uint64_t>(*p++);
    }
    return x;
  }

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The documentation for this class was generated from the following file:

• jubatus/core/storage/lsh_vector.hpp