[sage-support] Bug in integrate

2016-04-26 Thread Laurent Decreusefond
Hi everybody, here is the result of my session on Sage 7.2 beta0 (but I guess the problem is not specific to that version) > sage: var('t') > t > sage: integrate(exp(-2*t)/(1-exp(-2*t)),t) > 1/2*log(e^(-2*t) - 1) What does mean log(-1+e^(-2*t)) since the argument is negative ? -- You receive

[sage-support] Seaborn in sage

2016-07-23 Thread Laurent Decreusefond
I recently discovered Seaborn, which is a visualization library on top of matplotlib. It doesn't seem to be included in sage 7.2. Is there any projet to do so ? or is there something equivalent ? Best, -- You received this message because you are subscribed to the Google Groups "sage-support" g

[sage-support] Re: Seaborn in sage

2016-07-27 Thread Laurent Decreusefond
q' error: command 'gcc' failed with exit status 1 Le dimanche 24 juillet 2016 19:31:06 UTC+2, Andrey Novoseltsev a écrit : > > While it is not included, you can install it yourself via pip > (SageMathCell does it): > > sage -pip install seaborn > > >

[sage-support] Re: Seaborn in sage

2016-07-27 Thread Laurent Decreusefond
wrapper script $SAGE_LOCAL/bin/as which calls > the assembler with '-q' added to the options; see the following trac > tickets for more details: > > https://trac.sagemath.org/ticket/20779 > > https://trac.sagemath.org/ticket/20563 (same issue, i.e. with movq) > > (Bot

[sage-support] Re: Seaborn in sage

2016-07-27 Thread Laurent Decreusefond
, Laurent Decreusefond a écrit : > > I will try this one since I'm already working on a fresh, compiled from > source, version of Sage. > > > > Le mercredi 27 juillet 2016 19:45:55 UTC+2, leif a écrit : >> >> Dima Pasechnik wrote: >> > errors

[sage-support] Re: Seaborn in sage

2016-07-27 Thread Laurent Decreusefond
My version is on El Capitan 10.11.6 Le mercredi 27 juillet 2016 22:08:55 UTC+2, leif a écrit : > > Laurent Decreusefond wrote: > > Thanks to your remarks, I realized that I had an old beta-version of > > Xcode (7.1) which was in conflict with the actual version (7.3.1). I

[sage-support] Random sum of functions

2013-07-17 Thread Laurent Decreusefond
Hi everyone, say I have a function of both an integer n and a complex z def f(n,z): return z**n For any tuple of integer (a_1,a_2, ..., a_k), (actually, k and a_i are random), I want to form the function z -> sum_{i=1}^k |f(a_i, z)|^2 The result must still be a function. I guess it is s

[sage-support] Pb with shared notebooks

2013-11-06 Thread Laurent Decreusefond
Hi, I’ve Mavericks installed on my Mac. The compiled version of Sage 5.12 works perfectly (but I can’t compile it, it fails on polybori package). However, my main problem is not that one. I’m used to have my notebooks shared on a CloudMe folder. Precisely I’ve two Mac with both Mavericks and s