May 30, 2008
1:32 a.m.
On Thu, 29 May 2008, Keith Goodman apparently wrote:
a[[0,1]] That one looks odd. But it is just shorthand for: a[[0,1],:]
Do you mean that ``a[[0,1],:]`` is a more primitive expression than ``a[[0,1]]``? In what sense, and does it ever matter? Is ``a[[0,1]]`` completely equivalent to ``a[[0,1],...]`` and ``a[[0,1],:]``? Thanks, Alan Isaac