[Numpy-discussion] converting scalar to array with dimension 1
Fri Mar 30 15:04:04 CDT 2007
On 3/31/07, P GM <firstname.lastname@example.org> wrote:
> Actually, there's even faster than that:
> a = 3
> a = array(a, ndmin=1)
> atleast_1d is nothing but a wrapper function, that works best when used with
> several inputs. When using only one array as inputs, the trick above should
> be more appropriate.
I think you'll want to add the copy=False arg if you go that route, or
else you'll end up with something that's much slower than atleast_1d
for any array that gets passed in. :-)
a = array(a, copy=0,ndmin=1)
Anyway, sounds like premature optimization to me.
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