fft运算的类库。方便调用。是在linux下编译的。-fft library operations. Call convenience. In the compiler under linux.

GNU科学计算函数库GSL（GNU Scientific Library）是一个强大的C/C++数值计算函数库，它是一个自由软件，是GNU项目软件的一个部分，遵循GPL协议。函数库提供了大量的数值计算程序，如随机函数、特殊函数和拟合函数等等。整个函数库大约有1000多个函数，几乎涵盖了科学计算的各个方面。以下是整个函数库的目录： Complex Numbers Roots of Polynomials Special Functions Vectors and Matri

SPro is a speech signal processing toolkit which provides runtime commands implementing standard feature extraction algorithms for speech and speaker recognition applications and a C library to implement new algorithms and to use SPro files withi

SoundTouch，音频处理开源库，包括各种音效处理算法，请用VC6打开。-SoundTouch, An open source audio processing library, including a variety of audio processing algorithms, please open it with VC6