[sage-devel] Re: Discrepancies when counting triangulations

2018-11-05 Thread Nils Bruin
On Friday, November 2, 2018 at 10:43:23 AM UTC-7, Jonathan Carifio wrote: > > Method 1: > > ct1 = 0 > tris = pc.triangulations() > for _ in tris: > ct1 += 1 > with open("test1.txt",'w') as f: > f.write(str(ct1)) > > > Method 2: > > data2 = list(pc.triangulations()) > ct2 = len(data2) >

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Enrique Artal
I tried your solution, it didn't work for me. In jupyter the kernel did not start, in jupyterlab there was also some style issues. El lunes, 5 de noviembre de 2018, 14:56:50 (UTC+1), Enrique Artal escribió: > > That's true. I just edit the kernel.json for each new release (I read it > in some

Re: [sage-devel] Sage 8.4 does not compile / CentOS 6.10

2018-11-05 Thread François Bissey
Can you provide /usr/local/soft/sage-8.4/local/var/tmp/sage/build/mpir-3.0.0-644faf502c56f97d9accd301965fc57d6ec70868.p0/src/config.log as well? Something looks strange in that log. François > On 6/11/2018, at 11:41, François Bissey wrote: > > Your compiler is very old and right now you are

Re: [sage-devel] Sage 8.4 does not compile / CentOS 6.10

2018-11-05 Thread François Bissey
Your compiler is very old and right now you are failing even bootstrapping a better compiler. Nevertheless trying to compile those instructions shouldn’t have happened. Can you post the output of as —version please. François > On 6/11/2018, at 11:03, Daniel Ouimet wrote: > > Hi, > > on a

[sage-devel] Sage 8.4 does not compile / CentOS 6.10

2018-11-05 Thread Daniel Ouimet
Hi, on a Linux CentOS 6.10, I have an error compiling: [mpir-3.0.0-644faf502c56f97d9accd301965fc57d6ec70868.p0] tmp-mul_1.s: Assembler messages: [mpir-3.0.0-644faf502c56f97d9accd301965fc57d6ec70868.p0] tmp-mul_1.s:94: Error: no such instruction: `mulx (%rsi),%r9,%r8'

[sage-devel] Re: Discrepancies when counting triangulations

2018-11-05 Thread Jonathan Carifio
On Saturday, November 3, 2018 at 6:40:07 AM UTC-4, Volker Braun wrote: > Are you running each of the three computation in the same session, or in 3 > different processes? They should do the same computation, so the only thing I > can think of is that there is something cached that shouldn't be.

Re: [sage-devel] Re: Piecewise affine functions

2018-11-05 Thread Vincent Delecroix
Le 05/11/2018 à 19:30, Michael Orlitzky a écrit : On 11/05/2018 07:26 AM, Xavier Caruso wrote: Hello, ... So IMHO, it makes sense (and it would be easier to review) to have two separated tickets, one for univariate functions and one for multivariate functions. Don't you agree? I think the

Re: [sage-devel] Upcoming Debian freeze

2018-11-05 Thread David Roe
On Mon, Nov 5, 2018 at 7:02 AM Samuel Lelièvre wrote: > Dear sage-devel, > > The freeze period for the next Debian release starts on > 12 January 2019, as discussed at > > https://trac.sagemath.org/ticket/22626#comment:118 > > This conditions what functionality users of Debian and its >

Re: [sage-devel] Re: Piecewise affine functions

2018-11-05 Thread Michael Orlitzky
On 11/05/2018 07:26 AM, Xavier Caruso wrote: > Hello, > ... > > So IMHO, it makes sense (and it would be easier to review) to have two > separated tickets, one for univariate functions and one for multivariate > functions. Don't you agree? I think the right design for piecewise functions is to

[sage-devel] Sage 8.4 has broken Hilbert polynomials

2018-11-05 Thread john_perry_usm
This code works in Sage 8.3, but not in Sage 8.4. P. = PolynomialRing(QQ) I = Ideal([x^3, x*y^2, y^4, x^2*y*z, y^3*z, x^2*z^2, x*y*z^2, x*z^3]) I.hilbert_polynomial() I haven't yet dug into the cause, but the error it reports is, AttributeError: 'sage.rings.rational.Rational'

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Luca De Feo
> I am trying to marry SageMath and Jupyterhub. I think I got them engaged, > but the wedding night has a problem: This is not a Sage + JupyterHub problem as much as a Sage + system Jupyter one. Packagers have already solved it for various distributions, so, if you don't need a Sage version

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Enrique Artal
That's true. I just edit the kernel.json for each new release (I read it in some tutorial for jupyterhub+sagemath). I will try this. El lunes, 5 de noviembre de 2018, 10:20:59 (UTC+1), Kwankyu Lee escribió: > > The > > On Monday, November 5, 2018 at 5:53:35 PM UTC+9, Jori Mäntysalo wrote: >> >>

Re: [sage-devel] Re: Piecewise affine functions

2018-11-05 Thread Xavier Caruso
Hello, (Sorry for replying so late...) Le vendredi 26 octobre 2018, Matthias Koeppe a écrit : > Though it sounds like you only need piecewise functions of a single > real variable, I would suggest to make the ticket for piecewise linear > (or polynomial) functions of several variables. While

[sage-devel] Upcoming Debian freeze

2018-11-05 Thread Samuel Lelièvre
Dear sage-devel, The freeze period for the next Debian release starts on 12 January 2019, as discussed at https://trac.sagemath.org/ticket/22626#comment:118 This conditions what functionality users of Debian and its derivatives (including Ubuntu) will find in Sage for the next two years, if

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Kwankyu Lee
The On Monday, November 5, 2018 at 5:53:35 PM UTC+9, Jori Mäntysalo wrote: > > On Mon, 5 Nov 2018, Enrique Artal wrote: > > > For me it works adding "env": { "SAGE_ROOT": "where_SAGE_ROOT_is" } in > > kernel.json > > Thanks, seems to be much better solution. A problem with this is that it

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Jori Mäntysalo
On Mon, 5 Nov 2018, Enrique Artal wrote: For me it works adding "env": { "SAGE_ROOT": "where_SAGE_ROOT_is" } in kernel.json Thanks, seems to be much better solution. Now, what is the best practise for upgrading Sage? Jupyterhub makes it easy to have several kernels installed, but there is

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Enrique Artal
For me it works adding "env": { "SAGE_ROOT": "where_SAGE_ROOT_is" } in kernel.json El lunes, 5 de noviembre de 2018, 8:21:31 (UTC+1), François Bissey escribió: > > Didn’t we have that conversation a couple of months ago? > The message here comes from this section of code in sage-env > > # New

Re: [sage-devel] Jupyterhub kernel and SAGE_ROOT

2018-11-05 Thread Jori Mäntysalo
On Mon, 5 Nov 2018, François Bissey wrote: I’d be curious about that, but yes that may be off-list. Of course if I can make a good step-by-step manual, then I will write about that in this list. -- Jori Mäntysalo