def from_sympy(self, a): """Convert SymPy's Integer to `dtype`. """ if a.is_Integer: return GMPYIntegerType(a.p) elif a.is_Float and int(a) == a: return GMPYIntegerType(int(a)) else: raise CoercionFailed("expected an integer, got %s" % a)
def from_RR_mpmath(K1, a, K0): """Convert mpmath's `mpf` to GMPY's `mpz`. """ p, q = K0.as_integer_ratio(a) if q == 1: return GMPYIntegerType(p)
def from_RR_sympy(K1, a, K0): """Convert SymPy's `Float` to GMPY's `mpz`. """ p, q = K0.as_integer_ratio(a) if q == 1: return GMPYIntegerType(p)
def from_QQ_sympy(K1, a, K0): """Convert SymPy's `Rational` to GMPY's `mpz`. """ if a.q == 1: return GMPYIntegerType(a.p)
def from_ZZ_sympy(K1, a, K0): """Convert SymPy's `Integer` to GMPY's `mpz`. """ return GMPYIntegerType(a.p)
def from_FF_sympy(K1, a, K0): """Convert `ModularInteger(Integer)` to GMPY's `mpz`. """ return GMPYIntegerType(a.to_int().p)
def from_QQ_python(K1, a, K0): """Convert Python's `Fraction` to GMPY's `mpz`. """ if a.denominator == 1: return GMPYIntegerType(a.numerator)
def from_ZZ_python(K1, a, K0): """Convert Python's `int` to GMPY's `mpz`. """ return GMPYIntegerType(a)
def from_FF_python(K1, a, K0): """Convert `ModularInteger(int)` to GMPY's `mpz`. """ return GMPYIntegerType(a.to_int())