com.jhlabs.math

Class FFT


public class FFT
extends java.lang.Object

Field Summary

protected float[]
w1
protected float[]
w2
protected float[]
w3

Constructor Summary

FFT(int logN)

Method Summary

void
transform1D(float[] real, float[] imag, int logN, int n, boolean forward)
void
transform2D(float[] real, float[] imag, int cols, int rows, boolean forward)

Field Details

w1

protected float[] w1

w2

protected float[] w2

w3

protected float[] w3

Constructor Details

FFT

public FFT(int logN)

Method Details

transform1D

public void transform1D(float[] real,
                        float[] imag,
                        int logN,
                        int n,
                        boolean forward)

transform2D

public void transform2D(float[] real,
                        float[] imag,
                        int cols,
                        int rows,
                        boolean forward)