Hi Tod, Would you consider bundling the quaternion dtype with your package. I think everybody wins: your package would become stronger and Martin's dtype would become easily available. Thanks Val
On Sat, May 5, 2012 at 6:27 AM, Tom Aldcroft <aldcr...@head.cfa.harvard.edu>wrote: > On Fri, May 4, 2012 at 11:44 PM, Ilan Schnell <ischn...@enthought.com> > wrote: > > Hi Chuck, > > > > thanks for the prompt reply. I as curious because because > > someone was interested in adding http://pypi.python.org/pypi/Quaternion > > to EPD, but Martin and Mark's implementation of quaternions > > looks much better. > > Hi - > > I'm a co-author of the above mentioned Quaternion package. I agree > the numpy_quaternion version would be better, but if there is no > expectation that it will move forward I can offer to improve our > Quaternion. A few months ago I played around with making it accept > arbitrary array inputs (with similar shape of course) to essentially > vectorize the transformations. We never got around to putting this in > a release because of a perceived lack of interest / priorities... If > this would be useful then let me know. > > Best, > Tom > > > - Ilan > > > > > > On Fri, May 4, 2012 at 5:36 PM, Charles R Harris > > <charlesr.har...@gmail.com> wrote: > >> Hi Ilan > >> > >> On Fri, May 4, 2012 at 3:38 PM, Ilan Schnell <ischn...@enthought.com> > wrote: > >>> > >>> Hello everyone, > >>> > >>> what is the plan for Quaternion data types in numpy? > >>> I saw that during last years SciPy spring > >>> https://github.com/martinling/numpy_quaternion > >>> was started, but not updated or released since then. > >>> > >> > >> That was Martin Ling, link and thread here . I'm not sure what happened > with > >> this but I suspect we are waiting for extension types to be fixed up in > >> master. Mark had some thoughts along those lines. > >> > >> Chuck > >> > >> > >> _______________________________________________ > >> NumPy-Discussion mailing list > >> NumPy-Discussion@scipy.org > >> http://mail.scipy.org/mailman/listinfo/numpy-discussion > >> > > _______________________________________________ > > NumPy-Discussion mailing list > > NumPy-Discussion@scipy.org > > http://mail.scipy.org/mailman/listinfo/numpy-discussion > > > _______________________________________________ > NumPy-Discussion mailing list > NumPy-Discussion@scipy.org > http://mail.scipy.org/mailman/listinfo/numpy-discussion >
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