mul(other, rho=0, inplace=True)
        Multiplies by an *other* number instance. The correlation coefficient *rho* can be
        configured per uncertainty when passed as a dict. When *inplace* is *False*, a new instance
        is returned.

def mul(self, *args, **kwargs):
        """ mul(other, rho=0, inplace=True)
        Multiplies by an *other* number instance. The correlation coefficient *rho* can be
        configured per uncertainty when passed as a dict. When *inplace* is *False*, a new instance
        is returned.
        """
        return self._apply(operator.mul, *args, **kwargs)