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任意输入年，月，日，通过输入日期查看它是该年的第几天(Any input year, month, day, it is the first few days)

2013年数学建模B题 功率放大器非线性特性及预失真建模的程序 可以直接测试运行 包含泰勒模型 多项式模型 神经网络模型等(2013 B title mathematical modeling and nonlinear characteristics of the power amplifier pre-distortion modeling program can be run directly test the model includes Taylor polynomial model neural network models)

ga三中操作算子的改进，可以基于此版本根据自己的实际需要进行修改，然后应用(ga Operator III improvements, this version can be based on the actual needs in accordance with their own modifications, and then the application of)

《matlab7从入门到精通》是一本很经典的入门级教科书，文件中包含了书中所有源码(" Matlab7 From Novice to Professional" is a classic entry-level textbook, the book file contains all the source code)

说明：  MATLAB有限元分析与应用，适用于matlab编程研究人员(Finite element analysis and application of MATLAB, matlab Programming for Researchers)

用c程序和matlab分别试验一种k-means改进算法，按照方法选取聚类中心点，事实证明，这种改进是有效的。(Matlab with c procedures and were experimenting with an improved k-means algorithm, in accordance with the method of selecting cluster center, the facts show that this improvement is effective.)

Genetic Algorithm for multi objective optimization

利用田纳西伊斯曼过程数据 分析得到误差的特征统计量( 允许输入拉丁字符的拼音 中文(简体) 英语 日语 Tennessee Eastman process of data analysis to get the characteristics of the error statistics 允许输入拉丁字符的拼音 中文(简体) 英语 日语 Tennessee Eastman process of data analysis to get the characteristics of the error statistics)

this is a matlab file that can convert the XYZ color space to Jab color space.

drpe encryption by optical fiber