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update groups when shattering

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This commit is contained in:
Tiago Gomes 2012-04-18 03:04:06 +01:00
parent bb5d02dbc0
commit cd720497f8
2 changed files with 10 additions and 17 deletions
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25
packages/CLPBN/clpbn/bp/ParfactorList.cpp
View File

@ -229,9 +229,8 @@ ParfactorList::shatter (
// cout << g2->constr()->tupleSet (f2.logVars()) << endl;
// Util::printDashedLine();
if (f1.isAtom()) {
unsigned group = (f1.group() < f2.group()) ? f1.group() : f2.group();
f1.setGroup (group);
f2.setGroup (group);
f2.setGroup (f1.group());
updateGroups (f2.group(), f1.group());
return { };
}
assert (g1->constr()->empty() == false);
@ -279,13 +278,9 @@ ParfactorList::shatter (
// exclCt2->exportToGraphViz (ss6.str().c_str(), true);
if (exclCt1->empty() && exclCt2->empty()) {
unsigned group = (f1.group() < f2.group())
? f1.group()
: f2.group();
// identical
f1.setGroup (group);
f2.setGroup (group);
// unifyGroups
f2.setGroup (f1.group());
updateGroups (f2.group(), f1.group());
delete commCt1;
delete exclCt1;
delete commCt2;
@ -361,15 +356,13 @@ ParfactorList::shatter (
void
ParfactorList::unifyGroups (unsigned group1, unsigned group2)
ParfactorList::updateGroups (unsigned oldGroup, unsigned newGroup)
{
unsigned newGroup = ProbFormula::getNewGroup();
for (ParfactorList::iterator it = pfList_.begin();
it != pfList_.end(); it++) {
ProbFormulas& formulas = (*it)->arguments();
for (unsigned i = 0; i < formulas.size(); i++) {
if (formulas[i].group() == group1 ||
formulas[i].group() == group2) {
if (formulas[i].group() == oldGroup) {
formulas[i].setGroup (newGroup);
}
}
@ -403,7 +396,7 @@ ParfactorList::identical (
c1.moveToTop (f1.logVars());
c2.moveToTop (f2.logVars());
return ConstraintTree::identical (
&c1, &c2, f1.logVars().size());
&c1, &c2, f1.arity());
}
@ -421,7 +414,7 @@ ParfactorList::disjoint (
}
c1.moveToTop (f1.logVars());
c2.moveToTop (f2.logVars());
return ConstraintTree::overlap (
&c1, &c2, f1.arity()) == false;
return ConstraintTree::disjoint (
&c1, &c2, f1.arity());
}

2
packages/CLPBN/clpbn/bp/ParfactorList.h
View File

@ -76,7 +76,7 @@ class ParfactorList
ConstraintTree*,
unsigned);
void unifyGroups (unsigned group1, unsigned group2);
void updateGroups (unsigned group1, unsigned group2);
bool proper (
const ProbFormula&, ConstraintTree,