(self)
return self.basic_root(0, self.n)
Returns the heighest weight root for A_n
Returns the heighest weight root for A_n
Returns the heighest weight root for A_n
def highest_root(self):
        """
        Returns the heighest weight root for A_n
        """

        return self.basic_root(0, self.n)
def highest_root ( self ) : return self . basic_root ( 0 , self . n )