Re: [sage-devel] "replacement" optional packages

2017-03-11 Thread Dima Pasechnik
FYI, pandoc installs and runs on all the platforms that sage supports. But surf does not. in this sense dependence on pandoc is OK, dependence on surf - much less so. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group

Re: [sage-devel] "replacement" optional packages

2017-03-11 Thread Justin C. Walker
On Mar 11, 2017, at 01:32 , Jeroen Demeyer wrote: > Speaking of optional packages, we should also think of a strategy to deal > with optional packages which have dependencies which are not part of Sage. > > For example, the optional rst2ipynb package requires pandoc, which is not in > Sage. >

[sage-devel] Re: Integral is divergent (playing with floor and ceil)

2017-03-11 Thread rjf
On Wednesday, March 1, 2017 at 2:11:41 AM UTC-8, Peleg Michaeli wrote: > > Hi, > > I have two questions, one might be thought of as a bug report / feature > request, please tell me what you think. Trying > integrate(x, x, 0, infinity) > raises ValueError: Integral is divergent. > > My first

[sage-devel] Re: Integral is divergent (playing with floor and ceil)

2017-03-11 Thread rjf
One other possibility for symbolic systems when the question when the object in question cannot be simplified or evaluated, is to return the unsimplified or unevaluated expression. The simplest case might be something like is (a>b) which, in the absence of any information about the values of

Re: [sage-devel] "replacement" optional packages

2017-03-11 Thread Jeroen Demeyer
Speaking of optional packages, we should also think of a strategy to deal with optional packages which have dependencies which are not part of Sage. For example, the optional rst2ipynb package requires pandoc, which is not in Sage. On the other hand, in #22378 I wanted to package surf as

[sage-devel] Re: PYTHONPATH breaks Python3

2017-03-11 Thread Volker Braun
I noticed that, too. We should just remove it. I doesn't just break our own python3, it also is a major pain if you want to use gdb to debug stuff (which embeds python3 nowadays). On Saturday, March 11, 2017 at 1:28:52 AM UTC+1, vdelecroix wrote: > > Dear all, > > The installation of both

Re: [sage-devel] Re: doctest failure with multiprocessing

2017-03-11 Thread Vincent Delecroix
I opened https://trac.sagemath.org/ticket/22581 On 11/03/2017 08:52, Dima Pasechnik wrote: On Saturday, March 11, 2017 at 12:18:22 AM UTC, vdelecroix wrote: On 11/03/2017 00:53, Dima Pasechnik wrote: On Friday, March 10, 2017 at 6:28:18 PM UTC, vdelecroix wrote: Hi, Running the