Currently you need to load "eulerprod.py" (search for it), maybe from here:
http://purplesage.googlecode.com/hg-history/6bac823fb2ef13c9c602203591587049acfe3863/psage/lseries/eulerprod.py This works for me: sage: load eulerprod.py sage: Z1.<Z>=ZZ[] sage: Nf.<v>=NumberField(Z**2+1) sage: L=LSeries(Nf) sage: L Dedekind Zeta function of Number Field in v with defining polynomial Z^2 + 1 sage: L(1/2+I) 0.302675790657936779964948103095684788837343183147516784341448029748974263532441111279452499 - 0.517840900734412719155534258211294840216830050895051536044014429256591893818783220651514849*I On Sat, Jun 29, 2013 at 04:47:06PM -0700, Adrián Barquero 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. > > > -- > You received this message because you are subscribed to the Google Groups > "sage-support" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/sage-support. > For more options, visit https://groups.google.com/groups/opt_out. > > -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/groups/opt_out.
