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说明：  MATLAB6.0数学手册，可以帮助大家学习MATLAB6.0中有关数学计算方面的知识。(MATLAB6.0 mathematics manuals that can help them to learn MATLAB6.0 mathematical calculations related to knowledge.)

i am uploading some matlab source codes

在背景为纯色的情况下,能够用色调来代替Alpha,而色调虽然是特效,但是他实际上只是颜色的复合,结果让文本显示单一颜色,调用(In the background for the pure color, can coloring attune instead of Alpha, and tonal though is the special effects, but he is actually the color composite, the result let text display a single color, calls)

主成分分析 求标准化后的协差矩阵,再求特征根和特征向量(main analysis)

用matlab编写的k-dtree，加快搜索，在点云拼合中应用广泛。(Matlab prepared with k-dtree, to speed up the search, put together in the point cloud in a wide range of applications.)

说明：  一本适Matlab初学者的好书，绝对实用，原版英文教材(A good book for beginners appropriate Matlab, absolutely practical, original English teaching materials)

关于遗传算法（GA）的相关内容介绍（英文资料）以及算法工具箱(on genetic algorithm (GA) introduced the relevant content (English) and the algorithm toolbox)

7On the Number of Rectangular Tilings.pdf

水文时间序列 每旬的极端事件计算，该指标用于混沌计算前期处理(Hydrologic time series of extreme events is calculated every ten days, the index is used to calculate the pre-treatment of Chaos)

数字图像处理中的有关线性变换，如角度变换等(Digital image processing of the relevant linear transformation, such as the perspective of transformation)