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Jos
Posts:
1,267
Registered:
10/24/08


Re: index endpoint to matrix
Posted:
Jan 31, 2013 5:20 AM


"Naresh Pai" wrote in message <kec3s0$gl9$1@newscl01ah.mathworks.com>... > I have a vector with indices, for e.g. > > b = [1 4 7] > > Using these indices, I am trying to develop a matrix that looks like this > a =[1 0 0; > 2 3 4; > 5 6 7] > > In other words, the indices variable (b) indicates endpoints of the matrix a for each row. This looks simple but been trying to figure out how to generalize the code when b could be of different sizes. Any hints would be appreciated. > > Thanks, > Naresh
I got confused ... what would A look like if B = [4 1 6 2] for instance?
~ Jos



