Re: Vectorizing a summation

[Jordi Gutiérrez Hermoso]

On 29 January 2013 10:56, Bård Skaflestad <address@hidden> wrote:
>         d = reshape(X - Y, [], 1);

Just want to say, I find

    d = (X-Y)(:)

more idiomatic.

Also, don't forget something like

    y = magic(5)(1,:)

    y - y'

i.e. using broadcasting for computing pairwise differences.

- Jordi G. H.