[sage-support] Re: Mac OS X 10.4 32bit G4 Support

2009-06-11 Thread paramaniac
After 9 hours of hard work, my brave PowerBook G4 800MHz 1GB managed to compile Sage 4.0.1 :-) The result can be found here: http://n.ethz.ch/student/lukasre/download/ The process was much easier than I thought. Interestingly, Sage became much bigger (1.5GB) and 680MB compressed. Now I have a ques

[sage-support] Re: Mac OS X 10.4 32bit G4 Support

2009-06-11 Thread paramaniac
After 9 hours of hard work, my brave PowerBook G4 800MHz 1GB managed to compile Sage 4.0.1 :-) The result can be found here: http://n.ethz.ch/student/lukasre/download/ The process was much easier than I thought. Interestingly, Sage became much bigger (1.5GB) and 680MB compressed. Now I have a ques

[sage-support] Re: Dimensional Analysis or Unit Conversion capability?

2009-06-11 Thread Simon King
On 12 Jun., 04:53, lenient7 wrote: > Does SAGE have functionality for the dimensional analysis or unit > conversion? For example, identifying dimension of energy as MASS * > LENGTH^2 * TIME^(-2) or converting inch into meter. I don't know how experienced you are with Sage, so, let me add one det

[sage-support] Re: Dimensional Analysis or Unit Conversion capability?

2009-06-11 Thread Robert Bradshaw
No, but I believe there are several Python packages that do this that you could install into Sage. (There was talk about adding this at one point, what is needed is a good list of all the best open-source packages out there and a discussion of which one to choose and why). On Jun 11, 2009,

[sage-support] show(integrate(sin(x^2))) does not format correctly

2009-06-11 Thread jon
I have just installed Sage Version 4.0.1 vmware image on windows XP. I am using the Sage notebook. Browser is firefox 3.0.6 (with the TeX fonts installed for jsMath) Typeset is checked in the notebook. When I evaluate the fields in the demo page the result for the show (integrate(sin(x^2))) does

[sage-support] Dimensional Analysis or Unit Conversion capability?

2009-06-11 Thread lenient7
Does SAGE have functionality for the dimensional analysis or unit conversion? For example, identifying dimension of energy as MASS * LENGTH^2 * TIME^(-2) or converting inch into meter. --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegr

[sage-support] Re: Mac OS X 10.4 32bit G4 Support

2009-06-11 Thread kcrisman
I have a 4.0.1 binary for a OSX.4 G4 (for the same reason as the OP). I think that gsw was also making some. I would be happy to put it somewhere but I haven't got a clue where, nor do I have a sage.math account to do so anyway. I don't have an extra gig of space on an ftp server, unfortunately

[sage-support] Re: Mac OS X 10.4 32bit G4 Support

2009-06-11 Thread Marshall Hampton
I used to occaisonally build a G4 10.4 binary, but that machine's hard- drive died a few months ago and I don't plan on repairing it. I'm not sure if the folks in Seattle have one or not. You could build from source on your machine (probably would take 4 hours or so), it really isn't very compli

[sage-support] Mac OS X 10.4 32bit G4 Support

2009-06-11 Thread paramaniac
Please don't forget to release a OS X 10.4 / 32bit G4 version of sage 4.0.1. There are poor students amongst the users who can not afford new hardware every fortnight :-) --~--~-~--~~~---~--~~ To post to this group, send email to sage-support@googlegroups.com To uns

[sage-support] Re: Inheritance from sage.symbolic.expression.Expression

2009-06-11 Thread Nicolas
Hi Burcin I am still in sage-4.0... The 4.0.1 is currently building. I am writing a piece of software whose purpose is to analyse a set of given equations to transform them into Cellular Automata to solve differential problems right from the formal expression. You can get details there : http://i

[sage-support] Re: Inheritance from sage.symbolic.expression.Expression

2009-06-11 Thread Burcin Erocal
Hi Nicolas, On Thu, 11 Jun 2009 07:07:50 -0700 (PDT) Nicolas wrote: > > Hi all, > > I am trying, in sage 4.0, to write a class that inherits from the new > sage.symbolic.expression.Expression class. I have not found any > precise signature for the __init__ method of that class so I suppose I

[sage-support] Inheritance from sage.symbolic.expression.Expression

2009-06-11 Thread Nicolas
Hi all, I am trying, in sage 4.0, to write a class that inherits from the new sage.symbolic.expression.Expression class. I have not found any precise signature for the __init__ method of that class so I suppose I am doing something wrong : things seem to work, except for the substitute stuff. He

[sage-support] Re: New symbolic bug?

2009-06-11 Thread Maurizio
Good point! Honestly, I didn't catch I could use a symbolic variable as the left hand side of the definition of an element in a dictionary, I thought that should have always been a string I don't know whether this has to be added in trac, and if so, where (I imagine this should be related to new

[sage-support] Re: New symbolic bug?

2009-06-11 Thread Robert Bradshaw
On Jun 10, 2009, at 7:40 AM, Maurizio wrote: > > This used to work in SAGE 3.x > I'm using SAGE 4.0.1 now > > sage: ciccio = {'x':10} > sage: a = 2*x + 5 > sage: a > 2*x + 5 > sage: a.subs(ciccio) > -- > - > TypeError