Fast Hadamard Transform (FHT)

Functions
template<class T >
Vec< T >	itpp::dht (const Vec< T > &v)
	Fast Hadamard Transform.
template<class T >
void	itpp::dht (const Vec< T > &vin, Vec< T > &vout)
	Fast Hadamard Transform.
template<class T >
void	itpp::self_dht (Vec< T > &v)
	Fast Hadamard Transform - memory efficient. Stores the result in v.
template<class T >
Vec< T >	itpp::dwht (const Vec< T > &v)
	Fast Walsh Hadamard Transform.
template<class T >
void	itpp::dwht (const Vec< T > &vin, Vec< T > &vout)
	Fast Walsh Hadamard Transform.
template<class T >
void	itpp::self_dwht (Vec< T > &v)
	Fast Walsh Hadamard Transform - memory efficient (result in v)
template<class T >
Mat< T >	itpp::dht2 (const Mat< T > &m)
	Fast 2D Hadamard Transform.
template<class T >
Mat< T >	itpp::dwht2 (const Mat< T > &m)
	Fast 2D Walsh Hadamard Transform.

Detailed Description