fft2D.cpp File Reference

#include "fft2D.h"
#include "../matrix/Matrix.h"
#include <math.h>

Functions
void	fft (double *x_int_re, double *x_int_im, int taille)
void	fft2d (double **xtre, double **xtim, int width, int height)
void	fft2d_inv (double **xtre, double **xtim, double **xrec_re, double **xrec_im, int width, int height)
void	fft_inv (double *x_int_re, double *x_int_im, int taille)

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Function Documentation

void fft	(	double *	x_int_re,
		double *	x_int_im,
		int	taille
	)

References M_PI.

Referenced by FFTDialog::accept(), and fft2d().

void fft2d	(	double **	xtre,
		double **	xtim,
		int	width,
		int	height
	)

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

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

void fft2d_inv	(	double **	xtre,
		double **	xtim,
		double **	xrec_re,
		double **	xrec_im,
		int	width,
		int	height
	)

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

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

void fft_inv	(	double *	x_int_re,
		double *	x_int_im,
		int	taille
	)

References M_PI.

Referenced by fft2d_inv().