>You can also write: >In [30]:r_[1:10:3, 10:20:2] >Out[30]:array([ 1, 4, 7, 10, 12, 14, 16, 18]) Thanks Eike, That does the trick, Oz. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.scipy.org/pipermail/scipy-user/attachments/20090530/d1d6c3d2/attachment.html>