[Numpy-discussion] Round away from zero (towards +/- infinity)
tjhnson at gmail.com
Fri Oct 3 13:28:37 EDT 2014
It does, but it is not portable. That's why I was hoping NumPy might think
about supporting more rounding algorithms.
On Thu, Oct 2, 2014 at 10:00 PM, John Zwinck <jzwinck at gmail.com> wrote:
> On 3 Oct 2014 07:09, "T J" <tjhnson at gmail.com> wrote:
> > Any bites on this?
> > On Wed, Sep 24, 2014 at 12:23 PM, T J <tjhnson at gmail.com> wrote:
> >> Python's round function goes away from zero, so I am looking for the
> NumPy equivalent (and using vectorize() seems undesirable). In this sense,
> it seems that having a ufunc for this type of rounding could be helpful.
> >> Aside: Is there interest in a more general around() that allows users
> to specify alternative tie-breaking rules, with the default staying 'round
> half to nearest even'? 
> >> ---
> >> 
> I like the solution given in that Stack Overflow post, namely using ctypes
> to call fesetround(). Does that work for you?
> NumPy-Discussion mailing list
> NumPy-Discussion at scipy.org
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the NumPy-Discussion