双正交5/3小波的提升格式构造，VC实现，看完可模仿着编-Biorthogonal 5 / 3 wavelet upgrade format structure, VC, read a series replicable

C语言的FFT(快速傅里叶变换)，其中碟形结的复数运算用一个“类”来实现，使得程序简单易懂，可移植性高-C-FFT (fast Fourier transform), in which the plural disc-end computing to a new " category" to achieve, making the procedure easy-to-read, high portability

利用高斯列选主元消去法，借助于C++语言求解线性方程组的解，具有代码易于实现，易于阅读，可移植性高等特点-Column pivoting Gaussian elimination, by means C++ language for solving linear equations, with the code is easy to implement, easy to read, and high portability

1) 能够实现矩阵加、减、乘、逆等基本运算。 2) 初始矩阵的数据可以手工输入，也可从文件读取，运算结果可以保存到文件中。 -1) to achieve matrix addition, subtraction, multiplication, inverse and other basic operations.   2) The initial matrix data can be entered manually, can also be read a file,