Re: [sage-devel] ask.sagemath

2017-11-10 Thread William Stein
On Fri, Nov 10, 2017 at 12:48 PM, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > Hopefully, you are unblocked. This is more than weird! Why on earth could > you be blocked!? I will investigate in the logs. Yes, I'm unblocked. If anybody else is not using ask.sagemath due to being blocked,

Re: [sage-devel] ask.sagemath

2017-11-10 Thread Vincent Delecroix
Hopefully, you are unblocked. This is more than weird! Why on earth could you be blocked!? I will investigate in the logs. On 10/11/2017 21:26, William Stein wrote: Hi, I'm using "William Stein2 (karma: 2069, badges: ● 1)". Please unblock me.I'm not a spammer :-) William On Fri, Nov 10

Re: [sage-devel] ask.sagemath

2017-11-10 Thread William Stein
Hi, I'm using "William Stein2 (karma: 2069, badges: ● 1)". Please unblock me.I'm not a spammer :-) William On Fri, Nov 10, 2017 at 11:50 AM, Vincent Delecroix <20100.delecr...@gmail.com> wrote: > which account are you using? "William Stein" (wst...@gmail.com) or "William > Stein 2" (wst...

[sage-devel] problem with roots of a quadratic over a power series ring

2017-11-10 Thread John Cremona
Why does this not work: sage: K. = PowerSeriesRing(QQ, 't', 5) sage: R. = K[] sage: F = y^2 + y - 2*t - 3*t^2 - t^3 sage: F.discriminant().sqrt() 1 + 4*t - 2*t^2 + 10*t^3 - 42*t^4 + O(t^5) but sage: F.roots() --- TypeError

Re: [sage-devel] ask.sagemath

2017-11-10 Thread Vincent Delecroix
which account are you using? "William Stein" (wst...@gmail.com) or "William Stein 2" (wst...@sagemath.com)? There is something weird with the second one. On 10/11/2017 20:39, William Stein wrote: Why is my account always blocked? -- You received this message because you are subscribed to th

Re: [sage-devel] Coercion about finite field extensions, again

2017-11-10 Thread Kwankyu Lee
This is now https://trac.sagemath.org/ticket/24195 I regard this behavior as a bug. -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@google

Re: [sage-devel] p-adic factorization/root finding bug.

2017-11-10 Thread David Roe
Thanks. Created https://trac.sagemath.org/ticket/24193 David On Fri, Nov 10, 2017 at 3:08 AM, Simon Brandhorst wrote: > {{{ > sage: f=x^22 + 9*x^21 + 16*x^20 - 92*x^19 - 408*x^18 - 144*x^17 + > 2080*x^16 + 4096*x^15 + 128*x^14 - 8192*x^13 - 12800*x^12 - 18432*x^11 - > 51200*x^10 - 131072*x^9 +

Re: [sage-devel] Development tasks

2017-11-10 Thread Vincent Delecroix
Hi, The aim of the patchbot is to test trac tickets (http://trac.sagemath.org/) in order to help reviewers. Indeed, patchbots apply patches (formally these are git branches from https://git.sagemath.org/) and run the Sage testsuite (which are mostly doctests). For Sage there is a pool of pa

Re: [sage-devel] Development tasks

2017-11-10 Thread Andy Howell
Vincent, That sounds interesting too. Years ago I deployed a buildbot for our company, so I'm familiar with it. It has probably changed since then. I thought that buildbot could used to apply patches. Is the idea behind patchbot that it is simpler system dedicated to trying out patches at the re

[sage-devel] Re: Symbolic Matrix Calculus in Sagemath

2017-11-10 Thread hashiromer621
Thanks very much, the paper is quite helpful. On Thursday, November 9, 2017 at 10:54:10 PM UTC+5, rjf wrote: > > > Asking for suggestions from the person(s) who will have to approve > the result is always a good idea. > > > I looked around some more for applications of matrix calculus, and > do

Re: [sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Thierry
On Fri, Nov 10, 2017 at 01:47:23PM +0100, Erik Bray wrote: [...] > I don't understand the issue here--if a package is a dependency of > Sage then it will be built, right? This only seems to apply to > optional packages. Yes. As far as i am concerned, optional packages are a very important part of

Re: [sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Erik Bray
On Fri, Nov 10, 2017 at 1:38 PM, Thierry wrote: > On Fri, Nov 10, 2017 at 01:04:36PM +0100, Thierry wrote: > [...] >> But, if we want to add an option to let the patchbot install a new package >> proposed by some ticket, after testing that ticket, the patchbot will be >> in a different state than

Re: [sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Erik Bray
Hi Thierry, thanks for clarifying on this-- On Fri, Nov 10, 2017 at 1:04 PM, Thierry wrote: > Hi, > > On Fri, Nov 10, 2017 at 12:35:51PM +0100, Erik Bray wrote: >> It seems to me those should be among the most important, if not *the* >> most important tickets to farm out to patchbots across multi

Re: [sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Thierry
On Fri, Nov 10, 2017 at 01:04:36PM +0100, Thierry wrote: [...] > But, if we want to add an option to let the patchbot install a new package > proposed by some ticket, after testing that ticket, the patchbot will be > in a different state than before to test other tickets, in this situation, > the p

Re: [sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Thierry
Hi, On Fri, Nov 10, 2017 at 12:35:51PM +0100, Erik Bray wrote: > It seems to me those should be among the most important, if not *the* > most important tickets to farm out to patchbots across multiple > platforms. If it made sense to I would set my Windows patchbot to > prioritize these among all

[sage-devel] Why does the patchbot not test tickets that are determined to be "spkg" updates?

2017-11-10 Thread Erik Bray
It seems to me those should be among the most important, if not *the* most important tickets to farm out to patchbots across multiple platforms. If it made sense to I would set my Windows patchbot to prioritize these among all others. New versions of packages are far more likely to break across p

Re: [sage-devel] Development tasks

2017-11-10 Thread Vincent Delecroix
Dear Andy, You could also help improving the patchbot (written in pure Python) https://github.com/sagemath/sage-patchbot For example: * fixing some false positive * better support for testing of optional packages * logs should not go in SAGE_ROOT/logs/patchbot/ Would you be interested? V

[sage-devel] p-adic factorization/root finding bug.

2017-11-10 Thread Simon Brandhorst
{{{ sage: f=x^22 + 9*x^21 + 16*x^20 - 92*x^19 - 408*x^18 - 144*x^17 + 2080*x^16 + 4096*x^15 + 128*x^14 - 8192*x^13 - 12800*x^12 - 18432*x^11 - 51200*x^10 - 131072*x^9 + 8192*x^8 + 1048576*x^7 + 2129920*x^6 - 589824* : x^5 - 6684672*x^4 - 6029312*x^3 + 4194304*x^2 + 9437184*x + 4194304 :