GeneralizedPoisson.hessian(params) [source]
Generalized Poisson model Hessian matrix of the loglikelihood
| Parameters: | params (array-like) – The parameters of the model |
|---|---|
| Returns: |
hess – The Hessian, second derivative of loglikelihood function, evaluated at params
|
| Return type: | ndarray, (k_vars, k_vars) |
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© 2006–2008 Scipy Developers
© 2006 Jonathan E. Taylor
Licensed under the 3-clause BSD License.
http://www.statsmodels.org/stable/generated/statsmodels.discrete.discrete_model.GeneralizedPoisson.hessian.html