annotate toolboxes/FullBNT-1.0.7/bnt/potentials/@dpot/marginalize_pot.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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Daniel@0 1 function smallpot = marginalize_pot(bigpot, onto, maximize)
Daniel@0 2 % MARGINALIZE_POT Marginalize a dpot onto a smaller domain.
Daniel@0 3 % smallpot = marginalize_pot(bigpot, onto, maximize)
Daniel@0 4 %
Daniel@0 5 % 'onto' must be in ascending order.
Daniel@0 6
Daniel@0 7 if nargin < 3, maximize = 0; end
Daniel@0 8
Daniel@0 9 ns = zeros(1, max(bigpot.domain));
Daniel@0 10 ns(bigpot.domain) = bigpot.sizes;
Daniel@0 11 %assert(isequal(bigpot.sizes, mysize(bigpot.T))); % may fail if there are trailing dimensions of size 1
Daniel@0 12 if issparse(bigpot.T)
Daniel@0 13 smallT = marg_sparse_table(bigpot.T, bigpot.domain, bigpot.sizes, onto, maximize);
Daniel@0 14 else
Daniel@0 15 smallT = marg_table(bigpot.T, bigpot.domain, bigpot.sizes, onto, maximize);
Daniel@0 16 end
Daniel@0 17 smallpot = dpot(onto, ns(onto), smallT);