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Shobana
Posts:
13
Registered:
12/20/12


Re: doubts in matlab
Posted:
Feb 17, 2013 10:57 PM


dpb <none@non.net> wrote in message <kfqpf8$mhc$1@speranza.aioe.org>... > On 2/17/2013 5:21 AM, Shobana wrote: > > Hai... > > I am tried to find minimum value of particular columns and rows > > separately but i am getting wrong answers. > > for example a = [1 2 3 ; > > 6 5 4; > > 8 1 7] > > [x y] = min(a(2:end,2)) > > > > instead of getting x= 3 y =2 i am getting some other value.how to write > > correct code for this concept. > > Thanks in advance > > a(2:end,2) ==> [5;1] % 2nd to last rows, 2nd column > > so you should find [x,y] == [1,2] > > Not sure which you were really after that would return your expected > results otomh I don't see one. > sorry its not working.its showing me an error > If you're trying to write a subset of the array and then work min() on > the 2nd dimension, the ',2' is misplaced above (and you're missing the > 2nd dimension for the subscript expression if you simply move it. > > Try something like > > [x ix] = min(a(2:end,:),2) > > and see if you can get where you're going from there. > > 



