Re: [Numpy-discussion] Numpy-scalars vs Numpy 0-d arrays: copy or not copy?

[Stefan v. d. W. <st...@su...>]

On Fri, Oct 20, 2006 at 11:42:26AM +0200, Sebastien Bardeau wrote:
>  >>> a =3D numpy.array((1,2,3))
>  >>> b =3D a[:2]

Here you index by a slice.

>  >>> c =3D a[2]

Whereas here you index by a scalar.

So you want to do

b =3D a[[2]]
b +=3D 1

or in the general case

b =3D a[slice(2,3)]
b +=3D 1

Regards
St=E9fan