Re: indexing problems with 2.1.33 version

[iago mosqueira]

Maybe he is expecting the [0 1] to act as a logical array. It needs to be
created as such.

iago


----- Original Message -----
From: "Laurent Jacques" <address@hidden>
To: <address@hidden>
Sent: 25 October 2001 17:32
Subject: Re: indexing problems with 2.1.33 version


> On Thursday 25 October 2001 17:07, pablo nicholson wrote:
> > Hi, I am trying to reproduce the example under the title "index
> > expressions" of the manual:
> >
> > a=[1,2;3,4]
> > a([1,0],:)
>
> I don't understand your problem.
> It doesn't work in matlab too !
> So you have to write
> a([2,1],:)
> instead.
> You are not in C with the zero indexing.
>
> > but instead of getting the first row as expected, it gives the error
> > message
> > error: invalid row index=0
>
> As expected !?
>
> >
> > so it seems that the program takes zeros as index numbers and no as a
> > selection criteria...
>
> Can you explained your idea ?
>
> L. Jacques
>
>
>
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