
Re: finding index of any element in a matrix
Posted:
Jun 24, 2013 5:27 AM


On Monday, June 24, 2013 2:46:20 PM UTC+5:30, Nasser M. Abbasi wrote: > On 6/24/2013 4:11 AM, asif khan wrote: > > > I have a matrix > > > A = [3 5 8; > > > 5 1 3; > > > 9 4 7] > > > > > > i want to find the index of the 4 from the above matrix... > > > > > > by seeing the matrix, we can say it is r=3 & c=2. > > > > > > i want to get it by using command... > > > > > > > > > If you use the find() command with [I,J] as return values, > > you will get the result. > > > > EDU>> [I,J]=find(A==4) > > > > I = > > > > 3 > > > > > > J = > > > > 2 Thanks for reply... the problem is i have taken a matrix
R = rand(6,4)
and i gave the same command that you mentioned...
but it is not giving the answer...

