Re: [sage-devel] Pyparsing, NetworkX

2010-08-09 Thread Wilfried Huss
Nathann Cohen schrieb: Hello Everybody !! I am currently writing a small patch to expose the write_graphml/gml methods from the NetworkX library, and I noticed while testing he docstrings that if write_gml worked perfectly, the read_gml was not working at all (yes, I wrote the whole patch before

[sage-devel] Re: http://sagenb.org

2009-10-15 Thread Wilfried Huss
William Stein schrieb: > Hi, > > Last night I switched the full http://sagenb.org over to use the new > separate-from-Sage Sage notebook code.In particular, this involves > using code for which the evaluation and storage code has been > rewritten. I'm curious how it is working for people/cour

[sage-devel] Re: Numerical discont for plot ?

2009-10-17 Thread Wilfried Huss
kcrisman wrote: > > On Oct 16, 2:29 pm, Francois Maltey wrote: > >> Hello, >> >> Functions plot is fine with singular functions as >> >> plot (sin(1/x), x, 0, 5) >> >> Plot has also a symbolic option detect_poles=True. >> But this option isn't designed for theses plots. >> There are unpleasant

[sage-devel] html5 video in the notebook

2009-10-18 Thread Wilfried Huss
I have problems using the html5 tag with the notebook. Linking to an external video file works as expected. But if I try to use an ogg theora video, which is uploaded into the DATA directory, as the source of the element, the file is not recognized. I suspect that the notebook webserver does no

[sage-devel] Re: html5 video in the notebook

2009-10-19 Thread Wilfried Huss
William Stein schrieb: > On Sun, Oct 18, 2009 at 5:10 AM, Wilfried Huss > wrote: > >> I have problems using the html5 tag with the notebook. >> >> Linking to an external video file works as expected. But if I >> try to use an ogg theora video, which is upload

[sage-devel] Re: Sage in VirtualBox

2009-10-20 Thread Wilfried Huss
VirtualBox 2.2 freezes during the import of the appliance. The readme.txt should probably mention that VirtualBox >= 3.0 is needed. With VirtualBox 3 it works, but I couldn't connect to the notebook with my system webbrowser. Probably the same problem Marshall already reported. It would be nice

[sage-devel] Re: Can Sage solve inequalities?

2009-10-20 Thread Wilfried Huss
ma...@mendelu.cz schrieb: > > On 17 říj, 21:17, William Stein wrote: > >>> Hm, probably this is the only available way how to solve inequalities >>> and at least the wrapper should be written. >>> I can try it, but not within these 14 days. >>> >> Wow, that's awesome. You should defini

[sage-devel] Re: html5 video in the notebook

2009-10-26 Thread Wilfried Huss
Pat LeSmithe wrote: > On 10/18/2009 10:07 AM, William Stein wrote: > >> On Sun, Oct 18, 2009 at 5:10 AM, Wilfried Huss >> wrote: >> >>> Linking to an external video file works as expected. But if I >>> try to use an ogg theora video, which is up

[sage-devel] Re: where can i find history of simplify_trig

2009-11-09 Thread Wilfried Huss
ma...@mendelu.cz schrieb: > Dear developers, I looked into sage/symbolics/expressions.pyx and the > definition of simplify_trig(). > > This funciton applies trigsimp and trigexpand from Maxima and as a > result, > sage: (tan(3*x)).simplify_full() > gives terrible result > (4*cos(x)^2 - 1)*sin(x)/(

Re: [sage-devel] Sage 4.4.2.alpha0: numpy support for basic functions gives doctest failures in riemann.pyx

2010-05-11 Thread Wilfried Huss
Minh Nguyen schrieb: Hi folks, As reported on sage-devel [1], Sage 4.4.2.alpha0 mostly has the following doctest failures: * 32- vs. 64-bit issue in matrix/matrix1.pyx --- this is tracked at ticket #8944 [2] and a patch is awaiting review. * doctest failures in misc/sagedoc.py --- this can be