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Re: How to compare two vectors? [message #58853]

Fri, 22 February 2008 05:37

Spon
Messages: 178
Registered: September 2007

Senior Member

On Feb 22, 12:24 pm, Yann Zoll <y_z2...@yahoo.de> wrote:
> Hi,
>
> i have a the matrices
>
> a = [0,2,5,8,9] and
> b = [2,9].
>
> Both are much longer in real life but still monotonously increasing.
> What i want is a matrix c, containing the indices of a, where an element
> of b is found in a. In this example it would be
>
> c = [1,4].
>
> Is it possible to do this with "where"?
>
> Yann

Have a look at LISTMATCH, here:
http://www.dfanning.com/tips/set_operations.html

All the best,
Chris

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Re: How to compare two vectors?

By: Spon on Fri, 22 February 2008 05:37

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