1 Matlab 学习笔记— — 《 MATLAB与 科 学 计 算 》王正盛国防工业出版社一.MA TLAB 入门 ............................................................................................................................ 4who、whos 和永久变量 .................................................................................................. 4显示格式 ........................................................................................................................... 4图形 ................................................................................................................................... 4二.MA TLAB 数值计算 .................................................................................................................... 51.常用命令: .................................................................................................................... 52.矩阵的保存和获取........................................................................................................ 53.矩阵的运算和数组的运算............................................................................................ 54.线性方程组 .................................................................................................................... 55.多项式 ............................................................................................................................ 66.数值积分 ........................................................................................................................ 67.一般非线性方程组求解................................................................................................ 68.微分方程的数值求解.................................................................................................... 7三. MATLAB的符号计算 ............................................................................................................. 71.符号变量和符号表达式.................................................