sound.zrs.fft
Class FFT
java.lang.Object
sound.zrs.fft.FFT
public class FFT
- extends java.lang.Object
Constructor Summary |
FFT()
|
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
FFT
public FFT()
fft
public static void fft(double[][] x,
FFTArrays a)
fft
public static void fft(double[][] x)
invfft
public static void invfft(double[][] x,
FFTArrays a)
invfft
public static void invfft(double[][] x)
normalize
public static void normalize(double[][] x)
realfftmag
public static void realfftmag(double[] data)
ipow
public static int ipow(int a,
int b)
ilog2
public static int ilog2(int n)