Merge pull request #1 from ziejd2/octave_php_separate

Octave php separate

1 files changed, 28 insertions, 0 deletions

diff --git a/sourcecodes/bnt-master/BNT/CPDs/@root_CPD/convert_to_pot.m b/sourcecodes/bnt-master/BNT/CPDs/@root_CPD/convert_to_pot.m
new file mode 100644
index 00000000..6a25f1aa
--- /dev/null
+++ b/sourcecodes/bnt-master/BNT/CPDs/@root_CPD/convert_to_pot.m
@@ -0,0 +1,28 @@
+function pot = convert_to_pot(CPD, pot_type, domain, evidence)
+% CONVERT_TO_POT Convert a root CPD to one or more potentials
+% pots = convert_to_pot(CPD, pot_type, domain, evidence)
+
+assert(length(domain)==1);
+assert(~isempty(evidence(domain)));
+T = 1;   
+
+sz = CPD.sizes;
+ns = zeros(1, max(domain));
+ns(domain) = sz;
+
+switch pot_type
+ case 'u',
+  pot = upot(domain, 1, T, 0);
+ case 'd',
+  ns(domain) = 1;
+  pot = dpot(domain, ns(domain), T);          
+ case {'c','g'},
+  ns(domain) = 0;
+  pot = cpot(domain, ns(domain), 0);
+ case 'cg',
+  ddom = [];
+  cdom = domain; % we assume the root node is cts
+  %pot = cgpot(ddom, cdom, ns, {cpot([],[],0)});
+  pot = cgpot(ddom, cdom, ns);
+end
+