def render_curve_webpage_by_label(label):
from sage.misc.misc import cputime
cpt0 = cputime()
t0 = time.time()
data = WebEC.by_label(label)
if data == "Invalid label":
return elliptic_curve_jump_error(label, {}, wellformed_label=False)
if data == "Curve not found":
return elliptic_curve_jump_error(label, {}, wellformed_label=True)
try:
lmfdb_label = data.lmfdb_label
except AttributeError:
return elliptic_curve_jump_error(label, {}, wellformed_label=False)
data.modform_display = url_for(".modular_form_display", label=lmfdb_label, number="")
code = data.code()
code['show'] = {'magma':'','pari':'','sage':''} # use default show names
T = render_template("ec-curve.html",
properties2=data.properties,
credit=ec_credit(),
data=data,
# set default show names but actually code snippets are filled in only when needed
code=code,
bread=data.bread, title=data.title,
friends=data.friends,
downloads=data.downloads,
learnmore=learnmore_list())
ec_logger.debug("Total walltime: %ss"%(time.time() - t0))
ec_logger.debug("Total cputime: %ss"%(cputime(cpt0)))
return T
def render_curve_webpage_by_label(label):
cpt0 = cputime()
t0 = time.time()
data = WebEC.by_label(label)
if data == "Invalid label":
return elliptic_curve_jump_error(label, {})
if data == "Curve not found":
return elliptic_curve_jump_error(label, {}, missing_curve=True)
try:
lmfdb_label = data.lmfdb_label
except AttributeError:
return elliptic_curve_jump_error(label, {})
data.modform_display = url_for(".modular_form_display", label=lmfdb_label, number="")
code = data.code()
code['show'] = {'magma':'','pari':'','sage':''} # use default show names
T = render_template("ec-curve.html",
properties=data.properties,
credit=ec_credit(),
data=data,
# set default show names but actually code snippets are filled in only when needed
code=code,
bread=data.bread, title=data.title,
friends=data.friends,
downloads=data.downloads,
KNOWL_ID="ec.q.%s"%lmfdb_label,
BACKUP_KNOWL_ID="ec.q.%s"%data.lmfdb_iso,
learnmore=learnmore_list())
ec_logger.debug("Total walltime: %ss"%(time.time() - t0))
ec_logger.debug("Total cputime: %ss"%(cputime(cpt0)))
return T
def by_ec_label(label):
ec_logger.debug(label)
try:
N, iso, number = split_lmfdb_label(label)
except AttributeError:
ec_logger.debug("%s not a valid lmfdb label, trying cremona")
try:
N, iso, number = split_cremona_label(label)
except AttributeError:
ec_logger.debug("%s not a valid cremona label either, trying Weierstrass")
eqn = label.replace(" ","")
if weierstrass_eqn_regex.match(eqn) or short_weierstrass_eqn_regex.match(eqn):
return by_weierstrass(eqn)
else:
return elliptic_curve_jump_error(label, {})
# We permanently redirect to the lmfdb label
if number:
data = db_ec().find_one({'label': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
return redirect(url_for(".by_ec_label", label=data['lmfdb_label']), 301)
else:
data = db_ec().find_one({'iso': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
return redirect(url_for(".by_ec_label", label=data['lmfdb_iso']), 301)
if number:
return redirect(url_for(".by_triple_label", conductor=N, iso_label=iso, number=number))
else:
return redirect(url_for(".by_double_iso_label", conductor=N, iso_label=iso))
def __init__(self, dbdata):
"""
Arguments:
- dbdata: the data from the database
"""
ec_logger.debug("Constructing an instance of ECisog_class")
self.__dict__.update(dbdata)
self.make_class()
def __init__(self, dbdata):
"""
Arguments:
- dbdata: the data from the database
"""
ec_logger.debug("Constructing an instance of ECisog_class")
self.__dict__.update(dbdata)
self.make_class()
def download_EC_qexp(label, limit):
ec_logger.debug(label)
CDB = lmfdb.base.getDBConnection().elliptic_curves.curves
N, iso, number = split_lmfdb_label(label)
if number:
data = CDB.find_one({'lmfdb_label': label})
else:
data = CDB.find_one({'lmfdb_iso': label})
ainvs = data['ainvs']
ec_logger.debug(ainvs)
E = EllipticCurve([int(a) for a in ainvs])
response = make_response(','.join(str(an) for an in E.anlist(int(limit), python_ints=True)))
response.headers['Content-type'] = 'text/plain'
return response
def download_EC_qexp(label, limit):
ec_logger.debug(label)
CDB = lmfdb.base.getDBConnection().elliptic_curves.curves
N, iso, number = split_lmfdb_label(label)
if number:
data = CDB.find_one({'lmfdb_label': label})
else:
data = CDB.find_one({'lmfdb_iso': label})
ainvs = data['ainvs']
ec_logger.debug(ainvs)
E = EllipticCurve([int(a) for a in ainvs])
response = make_response(','.join(str(an) for an in E.anlist(int(limit), python_ints=True)))
response.headers['Content-type'] = 'text/plain'
return response
def by_ec_label(label):
ec_logger.debug(label)
try:
N, iso, number = split_lmfdb_label(label)
except AttributeError:
ec_logger.debug("%s not a valid lmfdb label, trying cremona")
try:
N, iso, number = split_cremona_label(label)
except AttributeError:
ec_logger.debug(
"%s not a valid cremona label either, trying Weierstrass")
eqn = label.replace(" ", "")
if weierstrass_eqn_regex.match(
eqn) or short_weierstrass_eqn_regex.match(eqn):
return by_weierstrass(eqn)
else:
return elliptic_curve_jump_error(label, {})
# We permanently redirect to the lmfdb label
if number: # it's a curve
data = db_ec().find_one({'label': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
#return redirect(url_for(".by_ec_label", label=data['lmfdb_label']), 301)
return render_curve_webpage_by_label(data['label'])
else: # it's an isogeny class
data = db_ec().find_one({'iso': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
#return redirect(url_for(".by_ec_label", label=data['iso']), 301)
return render_isogeny_class(data['iso'])
if number:
return redirect(
url_for(".by_triple_label",
conductor=N,
iso_label=iso,
number=number))
else:
return redirect(
url_for(".by_double_iso_label", conductor=N, iso_label=iso))
def by_ec_label(label):
ec_logger.debug(label)
try:
N, iso, number = lmfdb_label_regex.match(label).groups()
except AttributeError:
try:
N, iso, number = cremona_label_regex.match(label).groups()
except AttributeError:
return elliptic_curve_jump_error(label, {})
C = lmfdb.base.getDBConnection()
# We permanently redirect to the lmfdb label
if number:
data = C.elliptic_curves.curves.find_one({'label': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
return redirect(url_for(".by_ec_label", label=data['lmfdb_label']),
301)
else:
data = C.elliptic_curves.curves.find_one({'iso': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
return redirect(url_for(".by_ec_label", label=data['lmfdb_iso']),
301)
# N,d1, iso,d2, number = sw_label_regex.match(label).groups()
if number:
return render_curve_webpage_by_label(label=label)
else:
return render_isogeny_class(str(N) + '.' + iso)
def by_ec_label(label):
ec_logger.debug(label)
# First see if we have an LMFDB label of a curve or class:
try:
N, iso, number = split_lmfdb_label(label)
if number:
return redirect(
url_for(".by_triple_label",
conductor=N,
iso_label=iso,
number=number))
else:
return redirect(
url_for(".by_double_iso_label", conductor=N, iso_label=iso))
except AttributeError:
ec_logger.debug("%s not a valid lmfdb label, trying cremona")
# Next see if we have a Cremona label of a curve or class:
try:
N, iso, number = split_cremona_label(label)
except AttributeError:
ec_logger.debug(
"%s not a valid cremona label either, trying Weierstrass")
eqn = label.replace(" ", "")
if weierstrass_eqn_regex.match(
eqn) or short_weierstrass_eqn_regex.match(eqn):
return by_weierstrass(eqn)
else:
return elliptic_curve_jump_error(label, {})
if number: # it's a curve
label_type = 'label'
else:
label_type = 'iso'
data = db_ec().find_one({label_type: label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
iso = data['lmfdb_iso'].split(".")[1]
if number:
return redirect(
url_for(".by_triple_label",
conductor=N,
iso_label=iso,
number=data['lmfdb_number']))
else:
return redirect(
url_for(".by_double_iso_label", conductor=N, iso_label=iso))
def by_ec_label(label):
ec_logger.debug(label)
try:
N, iso, number = lmfdb_label_regex.match(label).groups()
except AttributeError:
try:
N, iso, number = cremona_label_regex.match(label).groups()
except AttributeError:
return elliptic_curve_jump_error(label, {})
C = lmfdb.base.getDBConnection()
# We permanently redirect to the lmfdb label
if number:
data = C.elliptic_curves.curves.find_one({'label': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for("by_ec_label", label=data['lmfdb_label']))
return redirect(url_for("by_ec_label", label=data['lmfdb_label']), 301)
else:
data = C.elliptic_curves.curves.find_one({'iso': label})
if data is None:
return elliptic_curve_jump_error(label, {})
ec_logger.debug(url_for("by_ec_label", label=data['lmfdb_label']))
return redirect(url_for("by_ec_label", label=data['lmfdb_iso']), 301)
# N,d1, iso,d2, number = sw_label_regex.match(label).groups()
if number:
return render_curve_webpage_by_label(label=label)
else:
return render_isogeny_class(str(N) + '.' + iso)
def by_ec_label(label):
ec_logger.debug(label)
# First see if we have an LMFDB label of a curve or class:
try:
N, iso, number = split_lmfdb_label(label)
if number:
return redirect(url_for(".by_triple_label", conductor=N, iso_label=iso, number=number))
else:
return redirect(url_for(".by_double_iso_label", conductor=N, iso_label=iso))
except AttributeError:
ec_logger.debug("%s not a valid lmfdb label, trying cremona")
# Next see if we have a Cremona label of a curve or class:
try:
N, iso, number = split_cremona_label(label)
except AttributeError:
ec_logger.debug("%s not a valid cremona label either, trying Weierstrass")
eqn = label.replace(" ","")
if weierstrass_eqn_regex.match(eqn) or short_weierstrass_eqn_regex.match(eqn):
return by_weierstrass(eqn)
else:
return elliptic_curve_jump_error(label, {})
if number: # it's a curve
label_type = 'label'
else:
label_type = 'iso'
data = db.ec_curves.lucky({label_type: label}, projection=1)
if data is None:
return elliptic_curve_jump_error(label, {}, wellformed_label=True, missing_curve=True)
ec_logger.debug(url_for(".by_ec_label", label=data['lmfdb_label']))
iso = data['lmfdb_iso'].split(".")[1]
if number:
return render_curve_webpage_by_label(label)
#return redirect(url_for(".by_triple_label", conductor=N, iso_label=iso, number=data['lmfdb_number']))
else:
return render_isogeny_class(label)