Thanks guys. I didn't think of using the dot. David.
On Friday, 15 August 2014 18:53:43 UTC+2, Patrick O'Leary wrote: > > Because that might be subtle to see if you're not looking closely, and you > mentioned a MATLAB background, note that there is an additional dot before > the comparison operator--Julia uses the elementwise operator notation for > comparison operators as well as for elementwise multiplication and > division. Unlike their primitive arithmetical counterparts, though, that > notation is mandatory for comparison operators even when one argument is > scalar. > > On Friday, August 15, 2014 9:01:57 AM UTC-5, John Myles White wrote: >> >> a .< 5 >> >> >> On Aug 15, 2014, at 3:53 AM, David Higgins <[email protected] >> <javascript:>> wrote: >> >> > Hi, >> > >> > Is there a mechanism for vectorised logical access to array elements in >> Julia? I basically mean, is there an equivalent to the Matlab notation >> > a[a<5] >> > which should give all of the elements of a[] which have value less than >> 5. >> > >> > I guess the feature I've not found is the ability to create the boolean >> index vector 'a<5'. I'm doing it with loops at present. >> > >> > Thanks, >> > David. >> > >> >>
