(cls, a)
return a.reshape((-1, 1))
Return a view of `a` as a column vector.
Return a view of `a` as a column vector.
Return a view of a as a column vector .
def col_v(cls, a):
        """
        Return a view of `a` as a column vector.
        """
        return a.reshape((-1, 1))
def col_v ( cls , a ) : return a . reshape ( ( - 1 , 1 ) )