From help-request at octave dot org Sun Feb  6 16:23:33 2005
Subject: Re: unit sample sequence ->step
From: NZG <ngustavson at emacinc dot com>
To: Geordie McBain <geordie dot mcbain at aeromech dot usyd dot edu dot au>
Cc: help at octave dot org
Date: Sun, 6 Feb 2005 16:26:23 -0600

It does, my bad, I meant the unit step.

function retval = u(t)
for i = 1:length(t)
if (t(i) >= 0)
retval(i)=1;
else
retval(i)=0;
endif
endfor
endfunction


NZG.

On Friday 04 February 2005 12:39 pm, you wrote:
> On Thu, Feb 03, 2005 at 09:21:32PM -0600, NZG wrote:
> > Is there an easy way to generate  vector/matrix representing  the unit
> > sample sequence in Octave?
> >
> > thx,
> > NZG.
>
> If "unit sample sequence" means the same as at
>
>   http://www.swarthmore.edu/NatSci/echeeve1/Class/e71/E71L1/E71L1.html
>
> then it's just u=zeros(1,n); u(d)=1.  For example:
>
> octave> u=zeros (1, 4); u(2)=1
> u =
>
>   0  1  0  0
>
>
> Geordie McBain
> www.aeromech.usyd.edu.au/~mcbain



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