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From: Ashish Uthama on 11 May 2010 09:17
On Tue, 11 May 2010 09:13:04 -0400, Ulrik Nash <uwn(a)sam.sdu.dk> wrote:

> Hi Everyone,
>
> I have two matrixes:
>
> A =
>
> 1 2
> 3 4
> 5 1
>
> and B =
>
> 1 3
>
> Now I wish to create matrix C, which has the same dimensions as A. C
> should look like this:
>
> C = 0 0
> 1 1
> 1 0
>
> C is generated by 'asking' for every number in a column of A, if that
> number is smaller than or equal to the number in the corresponding
> column of B. If this is the case, then a 0 is entered in C or else 1 is
> entered.
>
> I am sure there is a simple way of doing this in Matlab, but I haven't
> found it.
>
> I appreciate the help.
>
> /Ulrik.


>> a=rand(3,2)

a =

0.2277 0.9234
0.4357 0.4302
0.3111 0.1848

>> b=[.1 .4]

b =

0.1000 0.4000

>> bsxfun(@(ai,bj)ai>bj,a,b)

ans =

1 1
1 1
1 0
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