Mercurial > hg > camir-aes2014

annotate toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/marginalize_pot.m @ 0:e9a9cd732c1e tip

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
first hg version after svn
author wolffd
date Tue, 10 Feb 2015 15:05:51 +0000
parents
children
rev   line source
wolffd@0 1 function smallpot = marginalize_pot(bigpot, onto, maximize)
wolffd@0 2 % MARGINALIZE_POT Marginalize a dpot onto a smaller domain.
wolffd@0 3 % smallpot = marginalize_pot(bigpot, onto, maximize)
wolffd@0 4 %
wolffd@0 5 % 'onto' must be in ascending order.
wolffd@0 6
wolffd@0 7 if nargin < 3, maximize = 0; end
wolffd@0 8
wolffd@0 9 ns = zeros(1, max(bigpot.domain));
wolffd@0 10 ns(bigpot.domain) = bigpot.sizes;
wolffd@0 11 %assert(isequal(bigpot.sizes, mysize(bigpot.T))); % may fail if there are trailing dimensions of size 1
wolffd@0 12 if issparse(bigpot.T)
wolffd@0 13 smallT = marg_sparse_table(bigpot.T, bigpot.domain, bigpot.sizes, onto, maximize);
wolffd@0 14 else
wolffd@0 15 smallT = marg_table(bigpot.T, bigpot.domain, bigpot.sizes, onto, maximize);
wolffd@0 16 end
wolffd@0 17 smallpot = dpot(onto, ns(onto), smallT);