Trivial question....



Hey guys,

I have a very simple problem, but for a MATLAB newbie it's quite
difficult to solve it.

Assume I have (1582 x 15) matrix.

I would like to apply something like
ans=log(data(1:1582,1))-log(data((1,1)), to all the columns of the
matrix.

Or in other words: I would like to "normalize" the matrix so that the
starting point for all m's (there are 15) is 0. How do I do that?

Thanks
Max
.