Robert, how do I update my sage installation when you create a patch. Do I have to reinstall Sage? Thanx
On Jul 9, 5:37 am, Ahmed Fasih <wuzzyv...@gmail.com> wrote: > Jason, Robert, I'm trying to understand the patch, but it looks like > this is a fix for *all* Numpy/Scipy-Sage type issues? If so---oh happy > day! > > On Jul 9, 5:53 am, Jason Grout <jason-s...@creativetrax.com> wrote: > > > > > Ahmed Fasih wrote: > > > Writing your own is a good way to understand the implementation issues > > > that we sometimes unthinkingly rely on, but for production code, it's > > > always a good idea to default to the pre-packaged implementation. > > > > In this case, I think it's the standard issue with Scipy not > > > understanding Sage types. This problem is described in > > >http://wiki.sagemath.org/faq#Typeissuesusingscipy.2Ccvxoptornumpyfrom... > > > > sage: import scipy.stats as stats > > > sage: stats.binom.pmf(1,10,.56,0) > > > --------------------------------------------------------------------------- > > > TypeError Traceback (most recent call > > > last) > > > <snip> > > > TypeError: unsupported operand type(s) for *: 'numpy.ndarray' and > > > 'numpy.bool_' > > > > There are numerous fixes to this problem, one of which is: > > > > sage: stats.binom.pmf(1r,10r,.56r,0r) > > > 0.0034614823012532187 > > > Robert Bradshaw just posted a patch to #5081 that makes this work: > > > sage: from scipy import stats > > sage: stats.binom.pmf(1,10,.56,0) > > 0.0034614823012532187 > > > (no preparser magic or anything; it just works). > > > And there was much rejoicing in the land! > > > Jason- Hide quoted text - > > - Show quoted text - --~--~---------~--~----~------------~-------~--~----~ To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support-unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/sage-support URLs: http://www.sagemath.org -~----------~----~----~----~------~----~------~--~---
