[SciPy-dev] [Numpy-discussion] Re: How to handle a[...] in numpy?

Sasha ndarray at mac.com
Tue Jan 10 21:41:54 CST 2006


Correction:

The Wiki page is at http://projects.scipy.org/scipy/numpy/wiki/ZeroRankArray

Sorry for the extra traffic.

-- sasha

On 1/10/06, Sasha <ndarray at mac.com> wrote:
> As promised, newaxis support is in svn.  I am reasonably confident that
> I've got memory management issues right, but I would appreciate if someone
> reviews the code. (http://projects.scipy.org/scipy/numpy/changeset/1871).
>
> I will explain the current state of affairs in Wiki
> (http://projects.scipy.org/scipy/numpy/changeset/1866).  Is this the
> right Wiki for this type of stuff?  I don't have access to
> new.scipy.org/Wiki.
>
> -- sasha
>
>
> On 1/10/06, Sasha <ndarray at mac.com> wrote:
> > Zero rank array assignments are in
> > (http://projects.scipy.org/scipy/numpy/changeset/1866). I will follow
> > Travis' suggestion and implement  x[..., newaxis] as a special case.
> > I still believe that the code can be refactored so that no explicit
> > checks for nd==0 are
> > necessary, but this can be done later.  Also, before attempting any
> > refactoring I would like to have a comprehansive test_multiarray that
> > covers all the branches. Any volunteers?
> >
> > -- sasha
> >
> > On 1/10/06, Travis Oliphant <oliphant at ee.byu.edu> wrote:
> > > Sasha wrote:
> > >
> > > >I've commited the change (see
> > > >http://projects.scipy.org/scipy/numpy/changeset/1864) that supports
> > > >x[...] and x[()].  I will implement x[...] = value soon.  The
> > > >remaining feature  x[..., newaxis] may require some
> > > >refactoring, so no promises here.  I have created a Wiki page to
> > > >document the progress.
> > > >
> > > >
> > > I would probably just handle this as a special case and not try to fit
> > > it in to the general index-parsing code which is a bit complicated
> > > because of all the functionality.   Of course any improvements to that
> > > code are always welcome...
> > >
> > > -Travis
> > >
> > > _______________________________________________
> > > Scipy-dev mailing list
> > > Scipy-dev at scipy.net
> > > http://www.scipy.net/mailman/listinfo/scipy-dev
> > >
> >
>




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