Re: [sage-support] Re: Bug:Different results when using preparse

2015-03-15 Thread Vincent Delecroix
>> Ah, right. Yes, evaluating a string representation of an object does >> *NOT* necessarily result in the same object. Note that we have sage_input for that sage: m1 = matrix(ZZ, 2, range(4)) sage: m2 = matrix(GF(7), 2, range(4)) sage: str(m1) == str(m2) True sage: sage_input(m1) matrix(ZZ, [[

Re: [sage-support] problems plotting...

2015-03-15 Thread Jan Groenewald
Hi Patrick If you have time to help us isolate it, please download the binary http://www.sagemath.org/download.html and test that, (the PPA just repackages that) so that we know whether it is the binary or introduced by the PPA in certain configurations. Regards, Jan On 15 March 2015 at 15:59, p

Re: [sage-support] problems plotting...

2015-03-15 Thread patrick bobbitt
I downloaded and compiled the package from the sourcecode and it seems to be working perfectly (I have to say it took a few hours...). I have no idea what the problem is with the package, but there it is. -pb On Saturday, March 14, 2015 at 11:40:45 AM UTC-4, Jan Groenewald wrote: > > Hi > > I

Re: [sage-support] Re: Worksheet "sleep"

2015-03-15 Thread v_2e
On Sun, 15 Mar 2015 02:57:17 -0700 (PDT) Volker Braun wrote: > Presumably your program is printf()-ing stuff on the screen. Once the > stdout buffer fills up your program is paused until the parent reads > the output, this is how stdout works. Redirect stdout to a file or > use screen/tmux. >

Re: [sage-support] Symbolic rational variable

2015-03-15 Thread John Cremona
On 14 March 2015 at 22:55, david.guichard wrote: > I'm looking for a way to create a symbolic rational variable--it must be > possible, right? I want to do something like this: > > R = PolynomialRing(QQ,'x');S.=R.quotient(x^3+x+1);S1. = S[]; > (y^3+y+1)(y=a); > var('b1 b2 b3') > (b1+b2*a+b3*a^2)^2

[sage-support] Re: Worksheet "sleep"

2015-03-15 Thread Volker Braun
Presumably your program is printf()-ing stuff on the screen. Once the stdout buffer fills up your program is paused until the parent reads the output, this is how stdout works. Redirect stdout to a file or use screen/tmux. On Saturday, March 14, 2015 at 11:42:50 PM UTC+1, v_...@ukr.net wrote: