tool.py 文件源码

def __init__(self, x):

        x = np.asfarray(x)
        if x.ndim != 2:
            raise ValueError('x mast have 2 dimensions')
        min = np.min(x, axis=0)
        dist = np.max(x, axis=0) - min

        min.shape = 1, min.size
        dist.shape = 1, dist.size

        self.min = min
        self.dist = dist