Fast Fourier transformation in Java [duplicate]

问题:

Possible Duplicate:
Reliable and fast FFT in Java

i want to implement a fast fourier transformation calculation in java. Is there any library in java to do calculation in fourier transform and i also want to know about the audio libraries in java.

回答1:

May be a duplicate, but you're probably going to have a challenge making a JNI/NDK setup work. Consider a full java solution with JTransforms