Morphism.__init__(self, Hom(mpz, ZZ, ZZ.category(), check=False))
def _call_(self, x):
return ZZ(x.get_str())
mpz.is_exact = lambda: True
ZZ.register_conversion(ConversionZZMpz())
class ConversionQQMpq(Morphism):
r"""
Conversion from our mpq type to SageMath rationals.
EXAMPLES::
sage: from gmpxxyy import mpq
sage: QQ(mpq(1, 2))
1/2
"""
def __init__(self):
Morphism.__init__(self, Hom(mpq, QQ, QQ.category(), check=False))
def _call_(self, x):
return QQ(x.get_str())
mpq.is_exact = lambda: True
QQ.register_conversion(ConversionQQMpq())
