Re: [sage-devel] Complex Periods of newforms

2016-05-01 Thread William Stein
This ticket may be relevant: http://trac.sagemath.org/ticket/13093 On Sun, May 1, 2016 at 9:57 AM, Hao Chen wrote: > Hi, this might be stupid, but I was wondering if integrating a newform > against an arbitrary Manin symbol > is implemented in Sage now? I have in mind something like > > sage: m =

[sage-devel] Complex Periods of newforms

2016-05-01 Thread Hao Chen
Hi, this might be stupid, but I was wondering if integrating a newform against an arbitrary Manin symbol is implemented in Sage now? I have in mind something like sage: m = ModularSymbols(Gamma1(11),2).cuspidal_submodule().basis()[0] sage: Newforms(11,2)[0].period(m) # ouput some complex number