echomap::SignalDFTPanel::CacheKeyHash Struct Reference

The hash functor for CacheKey. More...

Public Member Functions
std::size_t	operator() (const CacheKey &key) const noexcept

Static Private Member Functions
static std::size_t	combine (std::size_t seed, std::size_t value) noexcept

Detailed Description

The hash functor for CacheKey.

Definition at line 154 of file SignalDFTPanel.hpp.

Member Function Documentation

combine()

std::size_t echomap::SignalDFTPanel::CacheKeyHash::combine ( std::size_t seed, std::size_t value )

staticprivatenoexcept

Definition at line 491 of file SignalDFTPanel.cpp.

{
    return seed ^ value + 0x9e3779b97f4a7c15ULL + (seed << 6U) + (seed >> 2U);
}

operator()()

std::size_t echomap::SignalDFTPanel::CacheKeyHash::operator() ( const CacheKey & key ) const

nodiscardnoexcept

Definition at line 482 of file SignalDFTPanel.cpp.

{
    std::size_t seed = std::hash<id_type>{}(key.source_id);
    seed = combine(seed, std::hash<std::size_t>{}(key.window_function.index()));
    return combine(seed, std::hash<std::size_t>{}(key.transform_size));
}

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The documentation for this struct was generated from the following files:

• src/panels/SignalDFTPanel.hpp
• src/panels/SignalDFTPanel.cpp