bayespy.inference.vmp.nodes.expfamily.ExponentialFamilyDistribution¶
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class
bayespy.inference.vmp.nodes.expfamily.
ExponentialFamilyDistribution
[source]¶ Sub-classes implement distribution specific computations.
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__init__
($self, /, *args, **kwargs)¶ Initialize self. See help(type(self)) for accurate signature.
Methods
compute_cgf_from_parents
(*u_parents)compute_fixed_moments_and_f
(x[, mask])compute_gradient
(g, u, phi)Compute the standard gradient with respect to the natural parameters. compute_logpdf
(u, phi, g, f, ndims)Compute E[log p(X)] given E[u], E[phi], E[g] and E[f]. compute_message_to_parent
(parent, index, …)Compute the message to a parent node. compute_moments_and_cgf
(phi[, mask])compute_phi_from_parents
(*u_parents[, mask])compute_weights_to_parent
(index, weights)Maps the mask to the plates of a parent. plates_from_parent
(index, plates)Resolve the plate mapping from a parent. plates_to_parent
(index, plates)Resolves the plate mapping to a parent. random
(*params[, plates])Draw a random sample from the distribution. -