[sage-support] small bug?

2007-11-16 Thread Luis Finotti
Hi, I think this might be a small bug: sage: R=Zmod(4) sage: P.=PolynomialRing(R) sage: f=X^4+1 sage: f.parent() _4 = Univariate Polynomial Ring in X over Ring of integers modulo 4 sage: f.factor() _5 = (X + 1)^4 which is clearly incorrect: sage: (X+1)^4 _6 = X^4 + 2*X^2 + 1 I assume that th

[sage-support] Re: problems with sage-vmware-2.8.12.zip

2007-11-16 Thread Jason Grout
rdl wrote: > Hi all, > BTW, I know NTFS is better than FAT32 but I like to be able to write > on my winblows partition from linux and AFAIK there's no way to do > that with NTFS :-( Ubuntu 7.10 (Gutsy Gibbon) has write-access to NTFS partitions using NTFS-3G (http://www.ntfs-3g.org/ ). The dri

[sage-support] Re: Mayday, M'Aider: Precision RISE in SAGE Required!

2007-11-16 Thread William Stein
On Nov 15, 2007 7:07 PM, Joseph North <[EMAIL PROTECTED]> wrote: >I just installed SAGE 2.8.12 under Red Hat Linux Fedora 7 on an > AMD Athlon 64 X2 Dual-Core Processor 5600+ based PC. >It took just over 1 hour of real time to install. >I need may more than 15 digits of decimal pre

[sage-support] Re: Problem after upgrading to sage 2.8.5 on Mac OS X (10.4)

2007-11-16 Thread William Stein
On Nov 15, 2007 1:05 PM, Dan Shumow <[EMAIL PROTECTED]> wrote: > > In sage I typed upgrade() > exited sage, tried to start, got this error message. > exited, typed make, tried again, got the problem again. > > This is the problem:: > > dan-shumows-computer:/Applications/sage shumow$ ./sage > -

[sage-support] Re: Modular forms with quadratic character of level 420?

2007-11-16 Thread William Stein
On Nov 16, 2007 6:27 AM, Jonathan Hanke <[EMAIL PROTECTED]> wrote: > Hi William, > > Here's another one that's not implemented in SAGE: matrix.solve_right()! It > would also be nice if it handled non-square full rank matrices. This is what > I'm trying to do: [...] solving from the right is impl

[sage-support] Re: problems with sage-vmware-2.8.12.zip

2007-11-16 Thread William Stein
On Nov 16, 2007 6:07 AM, rdl <[EMAIL PROTECTED]> wrote: > Hi all, > thanks a lot for you quick replies, unfortunately I myself have been > quite busy and could write back only today. > > > more likely possibility is that you have a FAT32 > > formatted drive which can limit file size to 2GB. > > I

[sage-support] Re: problems with sage-vmware-2.8.12.zip

2007-11-16 Thread rdl
Hi all, thanks a lot for you quick replies, unfortunately I myself have been quite busy and could write back only today. > more likely possibility is that you have a FAT32 > formatted drive which can limit file size to 2GB. I had thought about that indeed but then I tried to unzip the file under