def poly_to_field_label(pol):
try:
pol = PolynomialRing(QQ, 'x')(str(pol))
pol *= pol.denominator()
R = pol.parent()
pol = R(pari(pol).polredabs())
except:
return None
coeffs = list2string([int(c) for c in pol.coeffs()])
d = int(pol.degree())
query = {'coeffs': coeffs}
C = base.getDBConnection()
one = C.numberfields.fields.find_one(query)
if one:
return one['label']
return None
def poly_to_field_label(pol):
try:
pol = PolynomialRing(QQ, 'x')(str(pol))
pol *= pol.denominator()
R = pol.parent()
pol = R(pari(pol).polredabs())
except:
return None
coeffs = list2string([int(c) for c in pol.coeffs()])
d = int(pol.degree())
query = {'coeffs': coeffs}
C = base.getDBConnection()
one = C.numberfields.fields.find_one(query)
if one:
return one['label']
return None
