def _download_cc(self, label, lang, col, suffix, title):
try:
code = encode_hecke_orbit(label)
except ValueError:
return abort(404, "Invalid label: %s" % label)
if not db.mf_hecke_cc.exists({'hecke_orbit_code': code}):
return abort(404, "No form found for %s" % (label))
def cc_generator():
yield '[\n'
for ev in db.mf_hecke_cc.search(
{'hecke_orbit_code': code},
['label', 'embedding_root_real', 'embedding_root_imag', col],
sort=['conrey_index', 'embedding_index']):
D = {'label': ev.get('label'), col: ev.get(col)}
root = (ev.get('embedding_root_real'),
ev.get('embedding_root_imag'))
if root != (None, None):
D['root'] = root
yield Json.dumps(D) + ',\n\n'
yield ']\n'
filename = label + suffix
title += ' for newform %s,' % (label)
return self._wrap_generator(cc_generator(),
filename,
lang=lang,
title=title)
def _download_cc(self, label, lang, col, suffix, title):
try:
code = encode_hecke_orbit(label)
except ValueError:
return abort(404, "Invalid label: %s"%label)
if not db.mf_hecke_cc.exists({'hecke_orbit_code':code}):
return abort(404, "No form found for %s"%(label))
def cc_generator():
yield '[\n'
for ev in db.mf_hecke_cc.search(
{'hecke_orbit_code':code},
['label',
'embedding_root_real',
'embedding_root_imag',
col],
sort=['conrey_index', 'embedding_index']):
D = {'label':ev.get('label'),
col:ev.get(col)}
root = (ev.get('embedding_root_real'),
ev.get('embedding_root_imag'))
if root != (None, None):
D['root'] = root
yield Json.dumps(D) + ',\n\n'
yield ']\n'
filename = label + suffix
title += ' for newform %s,'%(label)
return self._wrap_generator(cc_generator(),
filename,
lang=lang,
title=title)
def _get_hecke_nf(self, label):
try:
code = encode_hecke_orbit(label)
except ValueError:
return abort(404, "Invalid label: %s" % label)
eigenvals = db.mf_hecke_nf.search({'hecke_orbit_code': code},
['n', 'an', 'trace_an'],
sort=['n'])
if not eigenvals:
return abort(404, "No form found for %s" % (label))
data = []
for i, ev in enumerate(eigenvals):
if ev['n'] != i + 1:
return abort(
404, "Database error (please report): %s missing a(%s)" %
(label, i + 1))
data.append((ev.get('an'), ev.get('trace_an')))
return data
