fft2D.h File Reference

Go to the source code of this file.

Functions
void	fft2d (double **xtre, double **xtim, int width, int height, bool shift=true)
void	fft2d_inv (double **xtre, double **xtim, double **xrec_re, double **xrec_im, int width, int height, bool undoShift=true)
bool	isPower2 (int n)
int	next2Power (int n)

Function Documentation

void fft2d	(	double **	xtre,
		double **	xtim,
		int	width,
		int	height,
		bool	shift = true
	)

References Matrix::allocateMatrixData(), fft(), and Matrix::freeMatrixData().

Referenced by MatrixModel::fft(), and FFT::fftMatrix().

void fft2d_inv	(	double **	xtre,
		double **	xtim,
		double **	xrec_re,
		double **	xrec_im,
		int	width,
		int	height,
		bool	undoShift = true
	)

References Matrix::allocateMatrixData(), fft_inv(), and Matrix::freeMatrixData().

Referenced by MatrixModel::fft(), and FFT::fftMatrix().

bool isPower2

(

int

n

)

Referenced by FFTDialog::activateDataSet(), FFT::fftMatrix(), and FFTDialog::setMatrix().

int next2Power

(

int

n

)

Referenced by FFT::fftMatrix().