Search All of the Math Forum:
Views expressed in these public forums are not endorsed by
NCTM or The Math Forum.


dpb
Posts:
9,850
Registered:
6/7/07


Re: sum matrix element in different array
Posted:
Jan 3, 2013 8:07 AM


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...




