Intro to Matlab
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DOS COMMANDS:

!del= delete
!cp = copy

MATLAB DIRECTORY COMMANDS

ls = list

clear = clear all variables
cd = change directories

who = list variables who gives the internal variable names (may be different from loaded
file names)

size(variable) = vector or array size

load filename =  loads a matlab compatible file ending in filename.mat
load filename -ascii = loads a matlab compatible file ascii file
a=load('filename') = this command loads ascii file into variable a

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clear
» load respm1
» who

Your variables are:

resp      

» size (resp)

ans =

           4        2001

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figure
subplot(2,1,1)
plot(resp(1,:),resp(2,:),'r',resp(1,:),resp(3,:),'g',resp(1,:),resp(4,:),'b')
legend('Pao','Q','V')
subplot(2,1,2)
plot(resp2(1,:),resp2(2,:),'r',resp2(1,:),resp2(3,:),'g',resp2(1,:),resp2(4,:),'b')
legend('Pao','Q','V')