def deriv(self, p):
    "\n        Derivative of log transform link function\n\n        Parameters\n        ----------\n        p : array_like\n            Mean parameters\n\n        Returns\n        -------\n        g'(p) : ndarray\n            derivative of log transform of x\n\n        Notes\n        -----\n        g'(x) = 1/x\n        "
    p = self._clean(p)
    return (1.0 / p)
Derivative of log transform link function

Parameters
----------
p : array_like
    Mean parameters

Returns
-------
g'(p) : ndarray
    derivative of log transform of x

Notes
-----
g'(x) = 1/x
def deriv(self, p):
    "\n        Derivative of log transform link function\n\n        Parameters\n        ----------\n        p : array_like\n            Mean parameters\n\n        Returns\n        -------\n        g'(p) : ndarray\n            derivative of log transform of x\n\n        Notes\n        -----\n        g'(x) = 1/x\n        "
    p = self._clean(p)
    return (1.0 / p)