地震勘探频率-波数域波动方程正演相移加插值法正演程序

关于矩阵运算的代码类库，非常有用，请下载试一试！-matrix of the code library, very useful, please try downloading!

一个计算圆周率的自编程序（带原码）。可以计算40000位以内的圆周率。经过充分优化，速度非常快。 开发平台：turbo-pascal 7.0， 嵌入汇编。-a calculation of the ratio of circumference wrote (with the original code). 40,000 can be calculated within the pi. After full optimization, speed very quickly. Platform : turbo-pascal 7.0, embedded in the compilation.

最小二乘法和主成分回归法对同一数据进行分析，比较其优缺点-Least square method and principal component regression analysis of the data on the same, compare their advantages and disadvantages

我们成立了这里的系统识别框架是相当一般。它并不单是我们向 linier 模型或二次型的标准或假定它自已可以描述模型内设置的系统。

非恒定渗流计算程序（包括数值解和解析解的程序fortran语言）-unsteady flow calculation procedures (including numerical solution of the analytical solutions and procedures FORTRAN language)

二阶椭圆偏微分方程的差分算法，适用于求解矩形区域，任意边界条件。-elliptic partial differential equation algorithm applied to solving rectangular region, arbitrary boundary conditions.

采用的是回溯法和分支限界的思想求解迷宫问题                                                         

DDR3走先得详细规则及注意事项，考虑的等长走线，数据线与地址线、控制线长度关系-DDR3 take detailed rules and precautions come to consider the alignment of equal length, the data line and address lines, control lines the length of the relationship between

本程序是用matlab遍写 有很强的实用性-this procedure is used Matlab times was a strong practicality

霍夫曼编码 是一种无失真编码 讲的很详细，仔细看看，收获不小。-Huffman coding is a lossless encoding said very carefully, and to look carefully and learned a lot.