cpd_to_pi.m

来自「基于matlab的bayes net toolbox,希望对大家能有些帮助」· M 代码 · 共 13 行

function pi = CPD_to_pi(CPD, msg_type, n, ps, msg, evidence)
% CPD_TO_PI Compute the pi vector (root)
% function pi = CPD_to_pi(CPD, msg_type, n, ps, msg, evidence)

self_ev = evidence{n};
switch msg_type
 case 'd',
  error('root_CPD can''t create discrete msgs')
 case 'g',
  pi.mu = self_ev;
  pi.Sigma = zeros(size(self_ev));
end