def modsym(self, N, k, i, j=None):
"""
Return the corresponding simple modular symbols factor.
"""
if j is None:
return compute.load_ambient_space(N, k, i)
else:
return compute.load_factor(N, k, i, j)
def newform():
N = int(request.args.get('N', 37))
k = int(request.args.get('k', 2))
i = int(request.args.get('i', 0))
j = int(request.args.get('j', 0))
s = query_html('N=%s and k=%s and i=%s'%(N,k,i))
s += '<h1>%s</h1>'%newform_html(N,k,i,j, in_space=True)
# this could take significant time
A = compute.load_factor(N,k,i,j)
s += 'Newform of degree %s<br>'%A.dimension()
s += '<a href="/aplist_powerbasis?N=%s&k=%s&i=%s&j=%s">power basis</a>'%(
N,k,i,j)
return s