[sage-support] Re: Figure

2011-08-22 Thread kcrisman
I can't see this figure immediately, but there is definitely an option for labelling axes in normal plots. See http://www.sagemath.org/doc/reference/sage/plot/plot.html - there should be examples with "axes_labels", search for that term. You can almost use your message as the code! - kcrisman O

Re: [sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Robert Bradshaw
On Mon, Aug 22, 2011 at 6:06 AM, Simon King wrote: > Hi Vladimir, > > On 22 Aug., 12:05, v...@ukr.net wrote: >>   Hello guys! >>   Could you please explain me (and perhaps some of the other readers) >> the reasons (or advantages) of using implicit multiplication at all? >>   I mean in what situati

[sage-support] Figure

2011-08-22 Thread Santanu Sarkar
I generate the figure using Sage code. In the figure I want to label y axis as $\beta\rightarrow$. Is there any option for this in Sage? -- To post to this group, send email to sage-support@googlegroups.com To unsubscribe from this group, send email to sage-support+unsubscr...@googlegroups.com F

Re: [sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread William Stein
On Mon, Aug 22, 2011 at 10:23 AM, Chris Seberino wrote: > > On Aug 22, 10:28 am, v...@ukr.net wrote: >>   It seems to me that interpreting the "f (x)" as "f*x" could easily >> confuse the people who are new to Python and Sage. They will read (or >> maybe have already read) some book on Python and

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Chris Seberino
On Aug 22, 10:28 am, v...@ukr.net wrote: >   It seems to me that interpreting the "f (x)" as "f*x" could easily > confuse the people who are new to Python and Sage. They will read (or > maybe have already read) some book on Python and the will try to apply > their new knowledge in Sage, but instea

[sage-support] Bayesian Reasoning and Machine Learning toolbox

2011-08-22 Thread samontab
I found a nice toolbox full of "routines for inference and learning in graphical models and machine learning" available at http://www.cs.ucl.ac.uk/staff/d.barber/brml The draft of the book that explains all the details is also available for download as of August 2011. Maybe it will be of help to s

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread kcrisman
On Aug 22, 11:28 am, v...@ukr.net wrote: >   Hello! > > On Mon, 22 Aug 2011 07:43:28 -0700 (PDT) > > Chris Seberino wrote: > > On Aug 22, 8:06 am, Simon King wrote: > > > But apparently other people find it practical to be able to > > > write 2x instead of 2*x. > > > The preference comes from y

Re: [sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread v_2e
Hello! On Mon, 22 Aug 2011 07:43:28 -0700 (PDT) Chris Seberino wrote: > On Aug 22, 8:06 am, Simon King wrote: > > But apparently other people find it practical to be able to > > write 2x instead of 2*x. > > The preference comes from years of using Mathematica. Also, I think a > space looks

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Chris Seberino
On Aug 22, 8:06 am, Simon King wrote: > But apparently other people find it practical to be able to > write 2x instead of 2*x. The preference comes from years of using Mathematica. Also, I think a space looks cleaner and it is easier to type (no shift needed! :). Chris -- To post to this grou

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Chris Seberino
On Aug 22, 3:32 am, Simon King wrote: > On 22 Aug., 04:37, Chris Seberino wrote: > > > ... > > sin (pi)    # rare,  sin(pi) more likely > > f (3, 4)    # rare,   f(3, 4) more likely > > Likelihood is a not a good guideline, IMHO. I prefer rigour. Implicit multiplication is rigorous (or any rem

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Chris Seberino
On Aug 22, 12:52 am, Maarten Derickx wrote: > I don't think your proposal will be an enhancement. For two reasons. > > 1. x (x) an x*(x) have the same amount of characters. Some people prefer implicit multiplication. It is already a feature of Sage. > 2. currently the python and sage expression

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Simon King
Hi Vladimir, On 22 Aug., 12:05, v...@ukr.net wrote: >   Hello guys! >   Could you please explain me (and perhaps some of the other readers) > the reasons (or advantages) of using implicit multiplication at all? >   I mean in what situations it could be useful? I don't know any advantage of implic

[sage-support] Re: An integral solved by Mathematica, but not by Sage

2011-08-22 Thread kcrisman
On Aug 21, 5:26 am, achrzesz wrote: > sage: (integrate( exp(-x^2/2)/sqrt(2*pi) * sign(x-1), x, -oo, 1 ) > +integrate( exp(-x^2/2)/sqrt(2*pi) * sign(x-1), x, 1, > oo )).simplify_full() > > -erf(1/2*sqrt(2)) Interesting that this "just works", and I guess it makes sense. Still, hopefully we'll ge

[sage-support] Re: Matplotlib: An apparent error

2011-08-22 Thread Jason Grout
On 8/21/11 6:54 PM, William Stein wrote: Obvious question: are you using exactly the same versions of numpy, etc., in both of your tests? Exactly. We are currently behind the latest release of matplotlib. Can you do this in both systems? import matplotlib print matplotlib.__version__ and

Re: [sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread v_2e
Hello guys! Could you please explain me (and perhaps some of the other readers) the reasons (or advantages) of using implicit multiplication at all? I mean in what situations it could be useful? Thanks Vladimir - -- To post to this group, send email to sage-support@googlegro

[sage-support] Re: Is "x (x)" impossible with all implicit_multiplication levels? (Please help decode warning get.)

2011-08-22 Thread Simon King
On 22 Aug., 04:37, Chris Seberino wrote: > ... > sin (pi)    # rare,  sin(pi) more likely > f (3, 4)    # rare,   f(3, 4) more likely Likelihood is a not a good guideline, IMHO. I prefer rigour. > What about a run level that parses "f (3, 4)" as implicit > multiplication? "3," is a tuple in Pyt