bayespy.inference.vmp.nodes.dirichlet.DirichletDistribution.compute_fixed_moments_and_f

DirichletDistribution.compute_fixed_moments_and_f(p, mask=True)[source]

Compute the moments and f(x) for a fixed value.

u(p) = \begin{bmatrix} \log(p_1) \\ \vdots \\ \log(p_D) \end{bmatrix}

f(p) = - \sum_d \log(p_d)