9/7/2001
CS
461, Copyright G.D. Hager
Matlab Basics
• Starting,
stopping, help, demos, math, & variables
• Matrix
definition and indexing
See Assignment 1, part 1 for a
more thorough introduction.
> > A
= [ 1 2 3 ;
4 5 6 ; 7 8 9 ]
or
1 2 3
4 5 6
7 8 9
> >
A(3,2)
> >
A(3,:)
> >
A(3,1:2) = [ 0 0 ]
> > A’
How would you set the middle row to be
the first column?
> >
A(:,:,2) = A
> >
size(A)