Re: [sage-devel] Re: internet tests failing

2019-03-18 Thread Dima Pasechnik
On Mon, Mar 18, 2019 at 11:56 AM kcrisman wrote: > > >> Can someone (Karl?) with this issue (broken access to oeis()) try >> >> mkdir local/openssl >> cd local/openssl >> ln -s ../lib/python2.7/site-packages/pip/_vendor/certifi/cacert.pem cert.pem >> >> to see if this is a simpler fix? >> > > sage

[sage-devel] Re: Computing determinants of obviously singular matrices

2019-03-18 Thread Maximilian Jaroschek
On Friday, March 15, 2019 at 10:59:06 PM UTC+1, Kwankyu Lee wrote: > > Hi, > > If the determinant is obviously zero, then you don't need to run the > computation. If a preprocessing to check zero rows or columns is added, > then the determinant computation would become slower for usual nontrivia

Re: [sage-devel] Re: internet tests failing

2019-03-18 Thread kcrisman
> Can someone (Karl?) with this issue (broken access to oeis()) try > > mkdir local/openssl > cd local/openssl > ln -s ../lib/python2.7/site-packages/pip/_vendor/certifi/cacert.pem > cert.pem > > to see if this is a simpler fix? > > sage: w = oeis(*7540*) ; w A007540: Wilson primes: primes

Re: [sage-devel] how to log sage output for long running program

2019-03-18 Thread Daniel Krenn
On 16.03.19 05:46, Ai Bo wrote: > I am running a long running program. I would like to log the output. > I have tried:  >  ../sage-8.6/sage test.sage > test.log & I used something along PYTHONUNBUFFERED=whatever ../sage-8.6/sage test.sage > test.log & a couple of times. Daniel -- You receiv

[sage-devel] Re: Enhancement of Kruskal Algorithmn

2019-03-18 Thread hy15
I have implemented the algorithm and created a ticket #27482. After committing, The patchbot is showing that some tests failed and i am unable to understand the actual error. Link to the ticket is :https://trac.sagemath.org/ticket/27482 On Tuesday, March 12, 2019 at 1:02:48 PM UTC+5:30, david..