libMesh::boostcopy Namespace Reference

Classes
struct	enable_if_c
struct	enable_if_c< false, T >

Functions
void	hash_combine_impl (std::size_t &seed, std::size_t value)
template<typename T >
void	hash_combine (std::size_t &seed, const T &value)

Function Documentation

hash_combine()

template<typename T >

void libMesh::boostcopy::hash_combine ( std::size_t &  seed, const T &  value  )

inline

Definition at line 34 of file hashing.h.

References hash_combine_impl(), and value.

Referenced by libMesh::hash::operator()(), std::hash< libMesh::Point >::operator()(), and std::hash< libMesh::FEType >::operator()().

{
  using std::hash;
  hash_combine_impl(seed, hash<T>{}(value));
}

hash_combine_impl()

void libMesh::boostcopy::hash_combine_impl ( std::size_t &  seed, std::size_t  value  )

inline

Definition at line 28 of file hashing.h.

References value.

Referenced by hash_combine().

{
  seed ^= value + 0x9e3779b9 + (seed<<6) + (seed>>2);
}