Re: Get matrix element at position specified by a vector

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dpb <none@non.net> writes:

> On 10/20/2012 3:40 PM, Merciadri Luca wrote:
> ...
> ...[given]...
>> a = [[2 2]; [3 4]]
> ...
>> b = [1 1]
> ...
>
>> How can I get the element of a specified by vector b,...
>
>>> a=[2 3;4 5];
>>> b=[1 1];
>>> v=a(sub2ind(size(a),b))
> v =
> 2 2
>>>
This does not give a(1,1), which is 2.

- --
Merciadri Luca
See http://www.student.montefiore.ulg.ac.be/~merciadri/
- --

Fine feathers make fine birds.
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