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Update floating point hashing to use hash_mix

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This commit is contained in:
Peter Dimov
2022-09-16 19:23:07 +03:00
parent fba63d4379
commit 3fe7bbdd6c
1 changed files with 18 additions and 18 deletions
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36
include/boost/container_hash/hash.hpp
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@@ -212,8 +212,8 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -229,8 +229,8 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -245,9 +245,9 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[2] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[2] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -263,8 +263,8 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -279,9 +279,9 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[2] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[2] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -297,8 +297,8 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }
@@ -313,10 +313,10 @@ namespace boost
std::size_t seed = 0; std::size_t seed = 0;
seed ^= static_cast<std::size_t>( w[0] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[0] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[1] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[1] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[2] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[2] ) + hash_detail::hash_mix( seed );
seed ^= static_cast<std::size_t>( w[3] ) + ( seed << 6 ) + ( seed >> 2 ); seed = static_cast<std::size_t>( w[3] ) + hash_detail::hash_mix( seed );
return seed; return seed;
} }