[sage-devel] Javascript spreadsheet in Sage worksheet

2011-06-25 Thread Rob Beezer
(A continuation of http://groups.google.com/group/sage-devel/browse_thread/thread/669c9c0b63a555ba) A spreadsheet in Sage. Social Calc is by Dan Bricklin, who was involved with building the first spreadsheet, VisiCalc. Artistic 2.0 License, which FSF says is GPL-compatible. Pure Javascript, wi

[sage-devel] Re: Sage Compile Error on LMDE x64

2011-06-25 Thread Roman Sinayev
I have that package installed already =/ On Jun 25, 4:26 pm, Volker Braun wrote: > I haven't encountered that myself but I think you need openssl development > packages installed. Might be called libssl-dev in debian. -- To post to this group, send an email to sage-devel@googlegroups.com To uns

[sage-devel] Re: Sage Compile Error on LMDE x64

2011-06-25 Thread Volker Braun
I haven't encountered that myself but I think you need openssl development packages installed. Might be called libssl-dev in debian. -- To post to this group, send an email to sage-devel@googlegroups.com To unsubscribe from this group, send an email to sage-devel+unsubscr...@googlegroups.com Fo

[sage-devel] Problems with symbolic vector arithmetic

2011-06-25 Thread Joris Vankerschaver
Dear all, I'm playing around with #11335 which was included in Sage 4.7.1.alpha3. In this patch, I added a symbolic vector class, with the aim of providing simplification methods that act elementwise on symbolic vectors. The symbolic vector class derives from sage.modules.free_module_element.Fre

[sage-devel] Re: Sage Compile Error on LMDE x64

2011-06-25 Thread Roman Sinayev
forgot to add that replacing SAGE_ROOT/spkg/standard/python-2.6.4.p10.spkg with http://users.aims.ac.za/~jan/python-2.6.4.p11.spkg did not fix the problem. On Jun 25, 1:41 pm, Roman Sinayev wrote: > Hello, > I'm getting an error while compiling SAGE - no module named crypt.  I > am on Linux Mint

[sage-devel] Sage Compile Error on LMDE x64

2011-06-25 Thread Roman Sinayev
Hello, I'm getting an error while compiling SAGE - no module named crypt. I am on Linux Mint Debian Edition x64. Similar Error is here: http://groups.google.com/group/sage-support/browse_thread/thread/d60f8c37fb708420 I replaced SAGE_ROOT/spkg/standard/python-2.6.4.p10.spkg with http://users.aim

[sage-devel] Re: Sequence() with vector spaces

2011-06-25 Thread Rob Beezer
On Jun 25, 6:10 am, Simon King wrote: > So, I would say that what you did should work, and it is a bug. Thanks for the observations and testing. > And I see a second bug: >   sage: Sequence([ZZ['x'],QQ]).universe() >   Category of objects > > That should better be the category of commutative rin

[sage-devel] Re: Sequence() with vector spaces

2011-06-25 Thread Rob Beezer
On Jun 25, 4:11 am, David Roe wrote: > Why aren't you just using python lists? I wish I could. It is in existing code I have to work with. ;-) I suspect it is being used for the cr=True option which will cause a carriage return between elements of the list (vector spaces here) when printed.

[sage-devel] Re: Major hangs viewing matrices of algebraic numbers

2011-06-25 Thread Rob Beezer
On Jun 25, 3:39 am, Dima Pasechnik wrote: > Do you mean "real algebraic numbers" ? > So the code in question actually computes these numbers to a high > precision, no? The ones I have seen giving me trouble appear to be mostly from QQbar, and not in AA, so are complex. The one case I isolated an

Re: [sage-devel] sage/tests/interrupt.pyx failures on OS X

2011-06-25 Thread amaseam
2011-06-25 Jeroen Demeyer: > I have seen various people report problems on OS X with the test > > sage -t -long devel/sage/sage/tests/interrupt.pyx > > I know the culprit is the test test_interrupt_bomb(), but I cannot tell > precisely what goes wrong.  It is also annoying that the problem does > n

[sage-devel] Re: Sequence() with vector spaces

2011-06-25 Thread Simon King
Hi Rob, On 25 Jun., 02:44, Rob Beezer wrote: > I'm having trouble with the construction of a list of vector spaces > with the Sequence() command. > > Is this a bug, or misuse/abuse?  Failure, followed by a bit of a > workaround. First, I thought that Sequence is supposed to be used on elements o

[sage-devel] Re: placeholders in __init__.py

2011-06-25 Thread Maarten Derickx
I just found out that having [diff] git=1 Is not compatible with the current patchbot, i.e. see the log of applying a patch I created while having the git=1 setting in my .hgrc at: http://sage.math.washington.edu:21100/log/11540/linux/ubuntu/hardy/sage.math.washington.edu/2011-06-24%2011:3

Re: [sage-devel] Re: Major hangs viewing matrices of algebraic numbers

2011-06-25 Thread John Cremona
It can also be very expensive to test elements of QQbar for equality. John On Sat, Jun 25, 2011 at 11:39 AM, Dima Pasechnik wrote: > > > On Jun 25, 7:15 am, Rob Beezer wrote: >> I've seen sporadic hangs when working with matrices of algebraic >> numbers.  Despite my great love for QQbar, this h

Re: [sage-devel] Sequence() with vector spaces

2011-06-25 Thread David Roe
Why aren't you just using python lists? David On Sat, Jun 25, 2011 at 01:44, Rob Beezer wrote: > I'm having trouble with the construction of a list of vector spaces > with the Sequence() command. > > Is this a bug, or misuse/abuse? Failure, followed by a bit of a > workaround. > > sage: T=[QQ^2

[sage-devel] Re: Major hangs viewing matrices of algebraic numbers

2011-06-25 Thread Dima Pasechnik
On Jun 25, 7:15 am, Rob Beezer wrote: > I've seen sporadic hangs when working with matrices of algebraic > numbers.  Despite my great love for QQbar, this has dampened my > enthusiasm somewhat, though maybe that is hard to recognize.  It got > so bad today, I went digging. > > Short answer: not

[sage-devel] sage/tests/interrupt.pyx failures on OS X

2011-06-25 Thread Jeroen Demeyer
I have seen various people report problems on OS X with the test sage -t -long devel/sage/sage/tests/interrupt.pyx I know the culprit is the test test_interrupt_bomb(), but I cannot tell precisely what goes wrong. It is also annoying that the problem does not appear on all OS X 10.6 systems. In

[sage-devel] 'hawk' is back online.

2011-06-25 Thread Dr. David Kirkby
My machine "hawk" is back online for those that use it, and for the buildbot. Dave -- A: Because it messes up the order in which people normally read text. Q: Why is top-posting such a bad thing? A: Top-posting. Q: What is the most annoying thing in e-mail? -- To post to this group, send an emai