[#BloombergLP-bslh-FibonacciBadHashWrapper-k_FIBONACCI_HASH_MULTIPLIER]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslh.adoc[bslh]::xref:BloombergLP/bslh/FibonacciBadHashWrapper.adoc[FibonacciBadHashWrapper]::k_FIBONACCI_HASH_MULTIPLIER
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The value corresponds to: ` 2ˆ64 / phi ‐ 1 ` where _phi_ is the Golden Ratio and 1 is subtracted to avoid the value being a multiple of 2 (that would throw away one bit of information from the resultant hash value). See https://en.wikipedia.org/wiki/Hash_function#Fibonacci_hashing.

== Synopsis

Declared in `<bslh_fibonaccibadhashwrapper.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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static
xref:BloombergLP/bsls/Types/Uint64.adoc[bsls::Types::Uint64] const k_FIBONACCI_HASH_MULTIPLIER = 11400714819323198485ull;
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