计算不同温度下麦克斯韦速率分布律的图像，并用辛普森方法求图像下方面积(The image of Maxwell velocity distribution law at different temperatures is calculated and the area under the image is calculated by Simpson method)

这是可进行混沌方程的xz图像形成的matlab文件(This is the matlab file that can be formed by the XZ image of the chaotic equation)