Load/save auxiliary functions

Functions
template<typename T>
void	nanoflann::save_value (std::ostream &stream, const T &value)
template<typename T>
void	nanoflann::save_value (std::ostream &stream, const std::vector< T > &value)
template<typename T>
void	nanoflann::load_value (std::istream &stream, T &value)
template<typename T>
void	nanoflann::load_value (std::istream &stream, std::vector< T > &value)

Detailed Description