Re: select equal element between matrices

[Thomas D. Dean]

On 2/10/19 1:38 PM, Francesco Potortì wrote:
> > a=[3 2 5 5 6 6 2 3]
> > b=[0 1 0 0 1 1 0 0]
> > c=["a","b","a","a","b","c","a","a"]
> >
> > I want combine each index with the others
> >
> > ans:
> > 3 0 a
> > 2 1 b
> > 5 0 a
> > 5 0 a
> > 6 1 b
> > 6 1 c
> > 2 0 a
> > 3 0 b
> >
> > I consider only the same pairs (3 0 a   and 5 0 a)
> >
> > returns the number index of equal pairs
> > ans:[1 4]
> >
> > it's possibile to do this avoit loop? thank
>
> I see that you have not received any answer.  I think this is because
> your question is not clear.  At least, I have not understood it.
>
> Can you try to clarify what is your purpose?


This looks like homework.  Look at num2str and consider a'

Tom Dean