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用牛顿迭代法解非线性方程组的源程序，在MATLAB中可用(Newton iteration method for nonlinear equations of the source, available in MATLAB)

It is a gui used to zoom a picture or u shrink it. It is very interesting! I hope u will like it!

GOOGLE的图像检索程序，应用MATLAB编写，简单易懂，适用于初学者(GOOGLE image retrieval procedures, using MATLAB to prepare, easy to understand for beginners)

铁蝶式期权蝶式价差策略:把价差策略分解成单个期权的组合并分析期初成本和期末收益.(Iron Butterfly spread options strategy: to spread down into a combination of a single policy options and cost analysis at the beginning and end of the income)

卡尔曼滤波实例分析与仿真源代码，帮你熟悉了解卡尔曼滤波原理和编程方法(Analysis and Simulation of Kalman Filtering source code examples to help you become familiar with the Kalman filter theory and programming methods)

一本介绍matlab程序与其他应用程序接口的书籍，其中包括matlab与VC和VB程序的交互方法，内容详实。(Matlab an introduction procedures and other application programming interfaces books, including the matlab program with VC and VB interactive methods, informative.)

关于音频数字水印的嵌入和提取的matlab程序(On the audio digital watermark embedding and extraction procedures of matlab)

求解三体问题，并画动态图像。同时含有解释三体问题的pdf文件(Solving the three-body problem, and draw a dynamic image. Also contains a pdf file explaining the three-body problem)

POWER quality improvement using statcom

说明：  在3d不光滑曲面上的射线跟踪算法，效果比较好，希望可以帮助到大家(3d surface is not smooth in the ray-tracing algorithm, the effect is good, hope you can help to)