I think that the code described in that tutorial was under development
at that Sage Days, but has never been completed. I hope that someone
who worked on it can give more information, but certainly even in Sage
version 5.10 (the latest release) search_src("LSeries") reveals
nothing relevant.
John Cremona
On 30 June 2013 00:47, Adrián Barquero <[email protected]> wrote:
> Dear All,
>
> I was trying to define Dirichlet L-functions in SAGE, and while looking
> online for how to actually do it, I found the following tutorial from SAGE
> Days 33
>
> http://wiki.sagemath.org/days33/lfunction/tutorial
>
> In that tutorial it is described how to define different types of L-series,
> for example Dedekind zeta functions, Dirichlet L-functions and L-functions
> of Elliptic Curves by using the method LSeries().
>
> Nevertheless, when I try to run the method, for example to define the
> Dirichlet L-function attached to some Dirichlet character, I get the error
> message
>
> NameError: name 'LSeries' is not defined
>
> Thus, I would like to ask if you can help me identify what it is that I'm
> doing wrong, or how to define Dirichlet L-functions in SAGE.
>
> PS: The version of SAGE that I have installed in my computer is Version
> 5.3-OSX-64bit-10.6 (5.3-OSX-64bit-10.6), but I also tried running the same
> code online and it didn't work either.
>
> Thank you very much for your help.
>
>
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