Determine weekend elements
t = datetime(2014,5,2:5,'Format','eee dd-MMM-yyyy')
t = 1x4 datetime Fri 02-May-2014 Sat 03-May-2014 Sun 04-May-2014 Mon 05-May-2014
tf = isweekend(t)
tf = 1x4 logical array 0 1 1 0
May 3 and May 4, 2014 are days that fall on a weekend.
This function fully supports tall arrays. For more information, see Tall Arrays.
This function fully supports distributed arrays. For more information, see Run MATLAB Functions with Distributed Arrays (Parallel Computing Toolbox).