Getting started with MATLAB programming learning (1) __ Programming

Almost never seriously studied Matlab now began to learn the first chapter, MATLAB basic introduction How to install here do not say, I use the version is R2012A, personally think the installation process is quite simple, almost one-button installation. Before the favor in the command window to write things methods such as the drawbacks too many, have changed and so on, so come up is M file it here simply give a few examples of this book

%this program was about area
%and Display the result
radius = 2.5;
area = pi*radius^2;
String =[' The area was ', Num2str (area)];
Disp (string

Simple output Area

%this is a program about plot
%and display it
x = 0:0.1:6;
Y=sin (x);
Plot (x, y);

Simple drawing graphics, matlab is simply too bug, almost what we want to do not do not want to do not do the full, continue to learn. Here are a few important commands of MATLAB: 1, demo Needless to say, see some examples of matlab, a bit sincere good 2, diary This command is very good, almost a camera, the operation of our matlab all down, the use of the method is diary FileName, if you want to stop is diary off 3, which command and Linux inside the Whereis and find very similar, is to find out where the file is located