Re: creation of (1,q,q^2,...,q^n) vector?

[Laurent Jacques]

Hi,

Does this answer to your question ? 
I'm not sure it is that you want.
        q = 3;
        v = q.^(0:n); 

Laurent.

On Tuesday 04 November 2003 11:46, Christoph Dalitz wrote:
> Hello,
>
> does someone know of an efficient way (i.e. without a loop) to create the
> vector (1,q^2,...,q^n) in Octave?
>
> I have found the builtin function "vander", so that
>
>       v = vander (q*ones(1,n))(1,:);
>
> does the trick, but wastes space and time on the unnecessary rows 2,..,n.
>
> Any other idea?
>
> Christoph
>
>
>
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Octave is freely available under the terms of the GNU GPL.

Octave's home on the web:  http://www.octave.org
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