vtb::core::Fourier_transform_base< T, N > Class Template Reference

Base class for all Fourier transforms. More...

#include <fourier_transform.hh>

Inheritance diagram for vtb::core::Fourier_transform_base< T, N >:

Public Types
typedef blitz::TinyVector< int, N >	shape_type
typedef blitz::Array< T, N >	array_type
typedef Wave_table< T >	wavetable_type

Public Member Functions
	Fourier_transform_base (const shape_type &shp)
const shape_type &	shape () const noexcept
void	shape (const shape_type &rhs)
	Update wave table for specified shape. More...
void	clear ()

Protected Member Functions
void	check (const array_type &x)

Protected Attributes
wavetable_type	_waves [N]

Detailed Description

template<class T, int N>
class vtb::core::Fourier_transform_base< T, N >

Base class for all Fourier transforms.

Date

2018-08-14

Author

Ivan Gankevich

The class stores wave table and work area for bit reversal.

Definition at line 220 of file core/fourier_transform.hh.

Member Function Documentation

shape()

template<class T, int N>

void vtb::core::Fourier_transform_base< T, N >::shape ( const shape_type &  rhs )

inline

Update wave table for specified shape.

Date

2018-08-13

Author

Ivan Gankevich

• Only dimensions with different size are updated.

Definition at line 259 of file core/fourier_transform.hh.