MATLAB 是一种高效的工程计算语言，它将计算、可视化和编程等功能集于一个易于使
用的环境。在 MATLAB 环境中描述问题及编制求解问题的程序时，用户可以按照符合人们科学思维的方式和数学表达习惯的语言形式来书写程序。(MATLAB is an efficient engineering computing language that sets computing, visualization, and programming functions into an easy to use environment. When describing problems and programming programs for solving problems in MATLAB environment, users can write programs according to people's scientific thinking way and mathematical expression habits.)