Re: Matrix resizing

[Carlo de Falco]

On 6 Mar 2010, at 17:18, Martin Helm wrote:

> Am Samstag, 6. März 2010 16:31:45 schrieb Marius Roets:
> > Hi,
> >
> > Is there a vectorized way to delete every other row/column in a  
> > matrix?
> > Similarly to duplicate every other row/column?
> >
> > Thanks
> > Marius
> Something like that?
>
> a = rand(10);
>
> b = a(1:2:rows(a), :)
or, to avoid the copy:

a(1:2:end,:)=[];

c.