def toModular(self,mf):
'''Convert integer coefficients to modular coefficients.
'''
p = self.pset;
l = p.list;
r = p.ring;
rm = GenPolynomialRing( mf, r.nvar, r.tord, r.vars );
pm = PolyUtil.fromIntegerCoefficients(rm,l);
r = Ring("",rm);
return Ideal(r,"",pm);
def toInteger(self):
'''Convert rational coefficients to integer coefficients.
'''
p = self.pset;
l = p.list;
r = p.ring;
ri = GenPolynomialRing( BigInteger(), r.nvar, r.tord, r.vars );
pi = PolyUtil.integerFromRationalCoefficients(ri,l);
r = Ring("",ri);
return Ideal(r,"",pi);
