def __lt__(self, other): try: other = _sympify(other) except SympifyError: return False # sympy > other if isinstance(other, NumberSymbol): return other.__ge__(self) if other.is_comparable: other = other.evalf() if isinstance(other, Number): return bool(mlib.mpf_lt(self._mpf_, other._as_mpf_val(self._prec))) return Basic.__lt__(self, other)
def __lt__(self, other): try: other = _sympify(other) except SympifyError: return False # sympy > other --> not < if isinstance(other, NumberSymbol): return other.__ge__(self) if other.is_comparable and not isinstance(other, Rational): other = other.evalf() if isinstance(other, Number): if isinstance(other, Real): return bool(mlib.mpf_lt(self._as_mpf_val(other._prec), other._mpf_)) return bool(self.p * other.q < self.q * other.p) return Basic.__lt__(self, other)
def __lt__(self, other): try: other = _sympify(other) except SympifyError: return False # sympy > other --> not < if self is other: return False if isinstance(other, Number): approx = self.approximation_interval(other.__class__) if approx is not None: l,u = approx if other < l: return False if other > u: return True return self.evalf()<other if other.is_comparable: other = other.evalf() return self.evalf()<other return Basic.__lt__(self, other)