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Topic: sum matrix element in different array
Replies: 2   Last Post: Jan 3, 2013 1:59 PM

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Saad

Posts: 25
Registered: 11/26/12
Re: sum matrix element in different array
Posted: Jan 3, 2013 1:59 PM
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dpb <none@non.net> wrote in message <kc3vq0$ro5$1@speranza.aioe.org>...
> On 1/3/2013 6:24 AM, Saad wrote:
> > Dear All,
> >
> > I would appreciate some help on this one please.
> >
> > I am summing matrix elements in different arrays. Say we have 2 arrays:
> >
> > Price=num2cell(1:10);
> > Coupon=num2cell(1:10);
> >
> > Price is a cell composed of different matrices. The same for Coupon.
> >
> > Now the size of the matrices inside "Price" and "Coupon" are not always
> > equal. Of course if I run a code similar to this...
> >
> > for i=1:10
> > Price{1,i}+ coupon{1,i};
> > end
> > ...I get an error which what you would expect because the first matrix
> > of "Price" and "Coupon" are of different size, ....
> >
> > Now I would like to run an If statement to say: if matrix sizes of Price
> > and Coupon are similar then sum them, if they are not equal then drop
> > that extra elements (at the end) and just sum the first elements. How
> > can I do that please?
> >

> ...
>
> nmin=min(length(x),length(y));
> s=x(1:nmin)+y(1:nmin);
>
> Salt to suit...
>
>


thanks a lot for your help

Regards



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