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## Re: A Simple Matrix Construction Question

 From: Iago Mosqueira Subject: Re: A Simple Matrix Construction Question Date: Thu, 23 Jan 2003 19:31:27 -0000

```Probably X = Y(ones(M,1),:) in this case, Y was a row vector.

iago

----- Original Message -----
Sent: 23 January 2003 19:27
Subject: Re: A Simple Matrix Construction Question

> I think the preferred way is
>
> X = Y(:,ones(M,1));
>
> Heber
>
> On Thursday, January 23, 2003, at 12:35 PM, Craig Stoudt wrote:
>
> > There is probably a really simple way to do the
> > following, but I'm suffering from a mental block.
> >
> > I have a row array 'Y' of arbitrary length, 1xn.
> >
> > I want to create an mxn matrix where all of the rows
> > are the same as 'Y'.
> >
> > Of course, I want to do this without resorting to
> > loops.
> >
> >
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