gsl具有强大的矩阵运算，信号分析功能，使用gsl提供的库文件能加速vc开发复杂的数学运算，摆脱对MATLAB的依赖-gsl own powerful function of matrix operations and　signal analysis , use the gsl provided library files,you can speed up the development of complex mathematical operations vc, get rid of dependence on the MATLAB