[sage-support] Re: printing of vector spaces

2009-03-03 Thread John H Palmieri
On Mar 3, 12:35 pm, kcrisman wrote: > A related issue is that presumably there are some other places where > the deprecated LaTeX two-letter commands should be replaced - does > anyone know of any off-hand, e.g. \tt or \bf? See for the vector spac

[sage-support] Re: problem with GCD in notebook

2009-03-03 Thread Martin Mereb
> I'm not sure why you are getting different results from sagenb.com and I typed it wrong. It's in sagenb.org (are they the same?) > that I'm even sure why this should make sense), you get back a list of > rational numbers. For rational numbers, Sage decides to always return a > GCD of 1: yes,

[sage-support] Re: I can't load objets in Sage 3.2.3 that were created in Sage 3.1.1

2009-03-03 Thread Craig Citro
Hi Alex, > All the objects have the same general shape as the one posted. The > option (2) it is ok. I do not want you spend much time with my > problem. > Excellent -- (2) was definitely the easier plan for me. :) I've posted a patch here: http://sage.math.washington.edu/home/craigcitro/fix-f

[sage-support] Re: problem with GCD in notebook

2009-03-03 Thread Jonathan Bober
I'm not sure why you are getting different results from sagenb.com and from the "shell", but I would guess that you must be using two different versions of Sage. Either way... The problem is that when you divide two integers, the result is always a rational number, whether or not that rational nu

[sage-support] Re: Another variety() bug?

2009-03-03 Thread Carl Witty
On Mar 3, 3:02 pm, Alex Raichev wrote: > Maybe i'm beating a dead horse here, but i think the variety() command > has another bug in it (different > fromhttp://trac.sagemath.org/sage_trac/ticket/4622 > ).  It crashes when working over number fields with the optional > command 'ring=QQbar', possi

[sage-support] Another variety() bug?

2009-03-03 Thread Alex Raichev
Maybe i'm beating a dead horse here, but i think the variety() command has another bug in it (different from http://trac.sagemath.org/sage_trac/ticket/4622 ). It crashes when working over number fields with the optional command 'ring=QQbar', possibly because it doesn't first embed the number fie

[sage-support] Re: sage ecm-interface

2009-03-03 Thread Paul Zimmermann
William, sorry to answer late: > Paul -- does GMP-ECM have a by-design hard limit of 4095 digits? If > so, then we have to give an error message from Sage immediately (raise > a ValueError). If not, how do we get around the command line 4095 > digit limit? no, GMP-ECM has no hard limi

[sage-support] Re: printing of vector spaces

2009-03-03 Thread kcrisman
A related issue is that presumably there are some other places where the deprecated LaTeX two-letter commands should be replaced - does anyone know of any off-hand, e.g. \tt or \bf? - kcrisman --~--~-~--~~~---~--~~ To post to this group, send email to sage-support

[sage-support] Re: printing of vector spaces

2009-03-03 Thread William Stein
On Tue, Mar 3, 2009 at 12:01 PM, John H Palmieri wrote: > > On Mar 3, 11:36 am, kcrisman wrote: >> Dear support: >> >> On sagenb.org: > > [snip] > >> But if I click "Typeset": >> >> {{{id=4| >> A = Matrix([[1,2,3],[3,2,1],[1,1,1]]) >> A.eigenvectors_left();A.eigenspaces_left() >> /// >> >> \begi

[sage-support] Re: printing of vector spaces

2009-03-03 Thread John H Palmieri
On Mar 3, 11:36 am, kcrisman wrote: > Dear support: > > On sagenb.org: [snip] > But if I click "Typeset": > > {{{id=4| > A = Matrix([[1,2,3],[3,2,1],[1,1,1]]) > A.eigenvectors_left();A.eigenspaces_left() > /// > > \begin{array}{l}[\left(5, >  \left[\left(1,1,1\right)\right], >  1\right),\\ > \l

[sage-support] Re: showing the status of a computation without generating long output

2009-03-03 Thread William Stein
On Mon, Mar 2, 2009 at 4:14 AM, Hamish wrote: > > On Feb 25, 1:52 pm, Marco Streng wrote: >> I'm doing a long computation in Sage and I'd like to be able to print >> some status information to the screen, such as the number of database >> entries that I have tested, or the total time spent on di

[sage-support] printing of vector spaces

2009-03-03 Thread kcrisman
Dear support: On sagenb.org: {{{id=4| A = Matrix([[1,2,3],[3,2,1],[1,1,1]]) A.eigenvectors_left();A.eigenspaces_left() /// [(5, [ (1, 1, 1) ], 1), (0, [ (1, 1, -4) ], 1), (-1, [ (1, -1/5, -7/5) ], 1)] [ (5, Vector space of degree 3 and dimension 1 over Rational Field User basis matrix: [1 1 1]),

[sage-support] Re: QR decomposition of a RQDF-matrix

2009-03-03 Thread agi
On 3 Mrz., 20:14, William Stein wrote: > On Tue, Mar 3, 2009 at 1:11 PM, agi wrote: > > > Hello, > > I need a QR-decomposition of a RQDF-matrix.It is only > > possible in RDF. Does there exist something similar > > for RQDF or do I have to write a function by myself. > > > Thanks! > > You will h

[sage-support] Re: QR decomposition of a RQDF-matrix

2009-03-03 Thread William Stein
On Tue, Mar 3, 2009 at 1:11 PM, agi wrote: > > Hello, > I need a QR-decomposition of a RQDF-matrix.It is only > possible in RDF. Does there exist something similar > for RQDF or do I have to write a function by myself. > > Thanks! You will have to write this yourself. Note that we've decided to

[sage-support] QR decomposition of a RQDF-matrix

2009-03-03 Thread agi
Hello, I need a QR-decomposition of a RQDF-matrix.It is only possible in RDF. Does there exist something similar for RQDF or do I have to write a function by myself. Thanks! --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To

[sage-support] Re: Plotting data files in Sage

2009-03-03 Thread Jason Grout
Iwan Lappo-Danilewski wrote: > >> The benefits of using R as you mentioned is, that you get an analysis >> about the linear or generalized linear model about the errors, amount >> of "explanation" for each part of the fitted result, anova, and so on. >> Plotting should be straight forward. > > S

[sage-support] Re: Importing lists from mathematica

2009-03-03 Thread Jason Grout
thelamecamel wrote: > On Mar 3, 4:46 am, Jason Grout wrote: >> You are missing a closing bracket and comma at the end of this line >> (i.e., "],"). The number looks a little smaller as well. Was something >> chopped off? >> >> Jason > > Oh man, that's what's happening. When I print another fa

[sage-support] Re: Plotting data files in Sage

2009-03-03 Thread Iwan Lappo-Danilewski
Thanks for the quick reply Harald. > the question is, what is .dat. if it is csv like, there are methods to > read it. depends on .dat! python is even able to read from xls. > Actually I meant an arbitrarily formatted .csv-type file (tabs instead of commas). As I see the python "csv"-module does