转义符总结 转义符在画图或者输入时经常用到，我总结了比较全的转义符，这样在画图，编程显示等情况下，就可以输出阿尔法，贝塔等等希腊字母了，一般我用在matlab的绘图plot中-Summary escape escape or enter the drawing often used, I have summed up the more the whole of the escape character, so that drawing, programming shows such circ

设每位同学自己的学号为n，采用遗传算法求解下面优化问题： min f(x1,x2)=(4-2.1*x1^2+(x1^4)/3)*x1^2+x1*x2+(-4+4*x2^2)*x2^2+n-20111369 s.t. -3<x1<3 -2<x2<2 函数 为六峰值驼背函数（Six-hump Camel Back Function），要求如下： （i）mesh()为Matlab中常用的画图函数，请查阅相关书籍或help，掌握mesh用法

常见的二维图，多坐标图，伪3d彩图的画图格式。(Two-dimensional map common, Pseudo 3D color drawing format)

Matlab画图命令集合，都是一些比较常用的画图命令，比较实用(Matlab drawing commands that are some of the more commonly used drawing commands, more practical)