3X3填质数问题，在一个3×3的矩阵中填写1－10的数字，保证上下左右相加都是质数-3X3 fill several quality problems in a 3 3 matrix to fill in the figures 1-10, ensuring that all about is the sum of the number of quality

1. 两人在线对弈，界面显示棋盘和已下的棋子。棋盘为3X3网格，棋子落在格子中。用“o”和“X”表示两种棋子； 2. 某方的三个棋子连成一条线即赢；-1 Web-based submission system. 2 user registration function to register the author' s information. 3 authors can upload manuscr ipt. 4 The administrator can check all th

3x1旋转向量可转化成3x3的正交单位矩阵.即向量与X,Y,Z的夹角。-rotation drigue

本段代码能够利用差值法完成3*3窗口中值滤波。-This code can be completed 3x3 window median filtering method utilizing the difference.