[sage-support] Re: hyperbolic triangles using disc model

2014-01-17 Thread Peter Bruin
Hello, I've been using Sage's hyperbolic_triangle function quite a lot to produce > a few pictures. I'm very happy with them, but I was also wondering whether > Sage could handle the "disc model" for hyperbolic triangles... Only the > "upper half-plane model" seems to be available, but I may be

[sage-support] Re: Sage cell server has no result

2014-01-17 Thread y tan
> > Hi Jason, Thanks for the reply. I found new information on my problem maybe you are able to help me out. if i use user sagecell in config.py i got this error in sagecell.log 6a39: 2014-01-17 08:48:52,166 finished updating 6a39: 2014-01-17 08:48:52,166 Finished handler start_kernel: 1126 ms

[sage-support] Re: MixedIntegerLinearProgram: warm restart possible?

2014-01-17 Thread john_perry_usm
> Then (by GLPK default), presolving is turned off, and then a warm start > will be performed when the basis still present in the solver object is > still valid. So this should work when only changing the objective > function. Otherwise (for constraint add/remove or for bound change), the > "

[sage-support] Re: MixedIntegerLinearProgram: warm restart possible?

2014-01-17 Thread Erik Quaeghebeur
Does MixedIntegerLinearProgram allow for warm restarts, meaning that after solving a first time one changes the objective and resolve, starting from the feasible solution of the previous solver run? Based on the responses by Raniere and John (Thanks), and the implicit pointers contained therein

[sage-support] Re: In sagemath have access from java?

2014-01-17 Thread Harald Schilly
On Tuesday, January 14, 2014 10:12:25 PM UTC+1, Ренат Ескенин wrote: > > We're going to do a project in which it will be convenient to use the > sage as computing library. Can I get access to sagemath from java? I haven't done this, but if you get that project running in the Sage environment

Re: [sage-support] Re: hyperbolic triangles using disc model

2014-01-17 Thread John Cremona
On 17 January 2014 03:37, kcrisman wrote: > I think that only that may (so far) be implemented. > > > On Thursday, January 16, 2014 1:07:43 PM UTC-5, Pierre wrote: >> >> Hi ! >> >> I've been using Sage's hyperbolic_triangle function quite a lot to produce >> a few pictures. I'm very happy with the