[sage-devel] Re: libgap issue in last development release

2014-07-10 Thread Aladin VIRMAUX
For a reason I cannot explain, it seems to work now. I did absolutely nothing and have no idea of what would have changed the previous comportement... Sorry for the noise, Aladin On Thursday, July 10, 2014 7:28:46 PM UTC-7, Aladin VIRMAUX wrote: > > Hello, > > I am facing an issue with libgap i

[sage-devel] libgap issue in last development release

2014-07-10 Thread Aladin VIRMAUX
Hello, I am facing an issue with libgap in the last development release (6.3.beta5). I am not quite sure to understand the error message neither how to fix it. sage: libgap(1) > An error occurred, but libGAP has no handler set. > Error message: > ---

Re: [sage-devel] Re: cube roots in Sage

2014-07-10 Thread P Purkayastha
Hi Greg, Hope the following code helps you in implementing your function: from sage.symbolic.function import SymbolicFunction class real_nth_root_class(SymbolicFunction): def __init__(self): SymbolicFunction.__init__(self, 'real_nth_root', nargs=2) def _evalf_(self, x, n, parent=No

Re: [sage-devel] Re: cube roots in Sage

2014-07-10 Thread Gregory Bard
I think we have a consensus that we should do *something* but unless I am very much mistaken, the suggestion from Vincent Delecroix and Nils Bruin that we make a symbolic function has advantages. I was looking at Nils's code, but I have to confess that I don't understand that code. Actually, I

[sage-devel] Re: Please review #/16626

2014-07-10 Thread Volker Braun
bump On Tuesday, July 8, 2014 8:32:15 PM UTC-4, Volker Braun wrote: > > This adds a check to the doctest framework to raise an error for explicit > line numbers > >sage: raise_warning() >doctest:1234: Warning: this is a warning # not cool! depends on > source line number > > > -- You

[sage-devel] Re: Solving rational inequality should give simplified result

2014-07-10 Thread Nils Bruin
On Thursday, July 10, 2014 11:46:58 AM UTC-7, Nils Bruin wrote: > > So next thing is probably to try the usual: see if the maxima console > behaves the same if you paste in all of sage's maxima init code. If not, we > have a real riddle. If so, you could try to pare the init code down to the > l

[sage-devel] Re: Solving rational inequality should give simplified result

2014-07-10 Thread Nils Bruin
On Monday, July 1, 2013 8:33:47 AM UTC-7, kcrisman wrote: > > > I feel like this might have something to do with the fact we're using the > binary ECL interface, maybe? > Nope. It may have to do with our interface in general, or with the options we set/packages we load. All of the following g

[sage-devel] Re: adding a c++ library: how/what objects are pasted

2014-07-10 Thread Jean-Pierre Flori
On Wednesday, July 9, 2014 4:52:19 PM UTC+2, David Mödinger wrote: > > > > Am Mittwoch, 9. Juli 2014 16:18:03 UTC+2 schrieb Volker Braun: >> >> Python/Cython classes are not C++ classes, so you can't call Py/Cy >> methods from C++ code directly. It can of course be done using the CPython >> C A