Modifier and Type | Field and Description |
---|---|
protected float[] |
w1 |
protected float[] |
w2 |
protected float[] |
w3 |
Constructor and Description |
---|
FFT(int logN) |
Modifier and Type | Method and Description |
---|---|
private void |
butterflies(int n,
int logN,
int direction,
float[] real,
float[] imag) |
private int |
log2(int n) |
private void |
scramble(int n,
float[] real,
float[] imag) |
void |
transform1D(float[] real,
float[] imag,
int logN,
int n,
boolean forward) |
void |
transform2D(float[] real,
float[] imag,
int cols,
int rows,
boolean forward) |
public FFT(int logN)
private void scramble(int n, float[] real, float[] imag)
private void butterflies(int n, int logN, int direction, float[] real, float[] imag)
public void transform1D(float[] real, float[] imag, int logN, int n, boolean forward)
public void transform2D(float[] real, float[] imag, int cols, int rows, boolean forward)
private int log2(int n)
WebARTS Library Licensed Under the GNU - General Public License. Other Libraries licensed under their respective Open Source Licenses