k-means

说明：  自适应（ self-adaptive）是指处理和分析过程中,根据处理数据的数据特征自动调整处理方法、处理顺序、处理参数、边界条件或约束条件,使其与所处理数据的统计分布特征、结构特征相适应,以取得最佳的处理效果(Self-adaptive refers to the automatic adjustment of processing methods, processing sequence, processing parameters, boundary conditions or constraints according to the data characteristics in the process of processing and analysis, so as to adapt them to the statistical distribution characteristics and structural features of the processed data, so as to achieve the best processing effect.)

说明：  STM32不完全手册_库函数版本_V3.3(STM32 incomplete manual_ Library function version_ V3.3)

说明：  运用数组，指针，通过最简单的c语言完成矩阵的转置计算。(Using array, pointer, through the simplest c language to complete the matrix transpose calculation)

实现三维坐标变换的源程序，包括平移，旋转，比例变换，对称变换-The realization of the source of three-dimensional coordinate transformation, including translation, rotation, the ratio of transformation, symmetry transform

说明：  51单片机控制的超声波测距程序，内含一个步进电机驱动，可以驱动步进电机改变方向，画好了pcb板(The ultrasonic ranging program controlled by single chip microcomputer contains a stepping motor driver, which can drive the stepping motor to change direction and draw the PCB board)

zigbee基础实验教程和代码实现cc2530(ZigBee basic experiment)

说明：  千年服务端SDB修改神武奇章千年服务端SDB修改(test,this is test ,test,this is test)

TMS320F28377D双核LED验证例程(TMS320F28377D dual core LED validation routine)

SIFT算法的C语言实现.一种基于尺度空间的，对图像平移、旋转、缩放、甚至仿射变换保持不变性的图像局部特征，以及基于该特征的描述符。

opengl es所需库源文件 很好很强大(library files needed to opengl)