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Update load_factor() impl to handle the case when capacity() is zero

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This commit is contained in:
Christian Mazakas
2022-10-03 14:46:45 -07:00
parent b0c0384401
commit ddb9f370af
1 changed files with 6 additions and 1 deletions
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7
include/boost/unordered/detail/foa.hpp
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@ -1171,7 +1171,12 @@ public:
return arrays.elements?(arrays.groups_size_mask+1)*N-1:0; return arrays.elements?(arrays.groups_size_mask+1)*N-1:0;
} }
float load_factor()const noexcept{return float(size())/float(capacity());} float load_factor()const noexcept
{
if (capacity() == 0) { return 0; }
return float(size())/float(capacity());
}
float max_load_factor()const noexcept{return mlf;} float max_load_factor()const noexcept{return mlf;}
void rehash(std::size_t n) void rehash(std::size_t n)