view toolboxes/FullBNT-1.0.7/HMM/mc_sample.m @ 0:cc4b1211e677 tip

initial commit to HG from Changeset: 646 (e263d8a21543) added further path and more save "camirversion.m"
author Daniel Wolff
date Fri, 19 Aug 2016 13:07:06 +0200
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function S = mc_sample(prior, trans, len, numex)
% SAMPLE_MC Generate random sequences from a Markov chain.
% STATE = SAMPLE_MC(PRIOR, TRANS, LEN) generates a sequence of length LEN.
%
% STATE = SAMPLE_MC(PRIOR, TRANS, LEN, N) generates N rows each of length LEN.

if nargin==3
  numex = 1;
end

S = zeros(numex,len);
for i=1:numex
  S(i, 1) = sample_discrete(prior);
  for t=2:len
    S(i, t) = sample_discrete(trans(S(i,t-1),:));
  end
end