On Wed, Jun 24, 2015 at 9:51 AM, Gideon Simpson <[email protected]> wrote:

Is there any difference between these two routines? Is there a reason to use one over the other?

You can only change the values using the first. Thanks, Matt

-gideon

-- What most experimenters take for granted before they begin their experiments is infinitely more interesting than any results to which their experiments lead. -- Norbert Wiener