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Re: Finding the other elements in array or matrices

From: Marc Normandin
Subject: Re: Finding the other elements in array or matrices
Date: Tue, 15 Jan 2008 22:09:40 -0500
User-agent: Thunderbird (X11/20071022)

pauljoseph wrote:
> Hi,
> Can someone help me on how to do this effectively in Octave?
> for example I have an array:
> a=[10,20,30,40,50];
> and I have another list
> mask=[1,4];
> if I type
> a(mask)
> , I will get:
> 10, 40
> But what I want to get is the other elements which is 2,3, and 5, which
> gives
> 20,30,50
> And what I have in hand is only a and mask.
> I would appreciate your help :)
> --
> View this message in context: 
> Sent from the Octave - General mailing list archive at

There's likely to be a more efficient way to handle this problem, but
here's one possible solution.


The same idea can be extended to matrices, however its implementation
will depend upon how the mask is defined.


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