Mercurial > hg > camir-aes2014
diff toolboxes/FullBNT-1.0.7/bnt/potentials/mk_initial_pot.m @ 0:e9a9cd732c1e tip
first hg version after svn
author | wolffd |
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date | Tue, 10 Feb 2015 15:05:51 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/toolboxes/FullBNT-1.0.7/bnt/potentials/mk_initial_pot.m Tue Feb 10 15:05:51 2015 +0000 @@ -0,0 +1,29 @@ +function pot = mk_initial_pot(pot_type, dom, ns, cnodes, onodes) +% MK_INITIAL_POT A "initial" potential is one which has not had any evidence entered into it. +% pot = mk_initial_pot(pot_type, domain, node_sizes, cnodes, onodes) +% +% pot_type is one of 'd', 'g', 'cg' or 'u' +% domain is the set of nodes to be included in the potential. +% node_sizes(i) is the size of node i. + +switch pot_type + case 'd', + ns(onodes) = 1; + pot = dpot(dom, ns(dom)); + case 'u', + ns(onodes) = 1; + pot = upot(dom, ns(dom)); + case 'g', + ns(onodes) = 0; + pot = cpot(dom, ns(dom)); + case 'cg', + dnodes = mysetdiff(1:length(ns), cnodes); + ddom = myintersect(dnodes, dom); + cdom = myintersect(cnodes, dom); + dobs = myintersect(dnodes, onodes); + cobs = myintersect(cnodes, onodes); + ns(dobs) = 1; + ns(cobs) = 0; + pot = cgpot(ddom, cdom, ns); +end +