component_matrix_constraint.py 文件源码

def lb(self, lb):
        if self.equality.any():
            raise ValueError(
                "The lb array can not be set "
                "when there are indices of the "
                "equality array that are True")
        if lb is None:
            lb = -numpy.inf
        if isinstance(lb, numpy.ndarray):
            numpy.copyto(self._lb, lb)
        elif isinstance(lb, NumericValue):
            raise ValueError("lb must be set to "
                             "a simple numeric type "
                             "or a numpy array")
        else:
            self._lb.fill(lb)