On Dec 22, 2008, at 1:43 PM, Søren Hauberg wrote: > man, 22 12 2008 kl. 13:25 -0500, skrev Ben Abbott: >> ll = min (length (idx), length (c)); > > Isn't that the same as > > ll = length (c); > > ? > > Søren > In this case yes. But I don't understand what the line below is accounting for. idx = find (!infi); Ben