MatLab basics

close all;home;clc;clear all;

for k=1:1:10;

x(k,1)=k;

y(k,1)=x(k,1).^2;

end

plot(x,y)

close all;home;clc;clear all;

for k=1:1:10;

x(k,1)=k;

y1(k,1)=x(k,1).^2;

end

for k=1:1:10;

x(k,1)=k;

y2(k,1)=2*x(k,1).^2;

end

plot(x,y1,x,y2)

close all;home;clc;clear all;

for k=1:1:10;

x(k,1)=k;

y(k,1)=x(k,1).^2;

y(k,2)=2*x(k,1).^2;

end

plot(x,y)

close all;home;clc;clear all;

for k=1:1:10;

x(k,1)=k;

if k<=5;

y(k,1)=x(k,1).^2;

else

y(k,1)=2*x(k,1).^2;

end

end

plot(x,y)