component_matrix_constraint.py 文件源码

def rhs(self, rhs):
        if rhs is None:
            # None has a different meaning depending on the
            # context (lb or ub), so there is no way to
            # interpret this
            raise ValueError(
                "Constraint right-hand side can not "
                "be assigned a value of None.")
        elif isinstance(rhs, NumericValue):
            raise ValueError("rhs must be set to "
                             "a simple numeric type "
                             "or a numpy array")
        elif isinstance(rhs, numpy.ndarray):
            numpy.copyto(self._lb, rhs)
            numpy.copyto(self._ub, rhs)
        else:
            self._lb.fill(rhs)
            self._ub.fill(rhs)
        self._equality.fill(True)