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yap-6.3/packages/CLPBN/horus/LiftedKc.cpp

77 lines
1.8 KiB
C++

#include "LiftedKc.h"
#include "LiftedWCNF.h"
#include "LiftedCircuit.h"
#include "Indexer.h"
LiftedKc::LiftedKc (const ParfactorList& pfList)
: pfList_(pfList)
{
lwcnf_ = new LiftedWCNF (pfList);
circuit_ = new LiftedCircuit (lwcnf_);
}
LiftedKc::~LiftedKc (void)
{
}
Params
LiftedKc::solveQuery (const Grounds& query)
{
vector<PrvGroup> groups;
Ranges ranges;
for (size_t i = 0; i < query.size(); i++) {
ParfactorList::const_iterator it = pfList_.begin();
while (it != pfList_.end()) {
size_t idx = (*it)->indexOfGround (query[i]);
if (idx != (*it)->nrArguments()) {
groups.push_back ((*it)->argument (idx).group());
ranges.push_back ((*it)->range (idx));
break;
}
++ it;
}
}
cout << "groups: " << groups << endl;
cout << "ranges: " << ranges << endl;
Params params;
Indexer indexer (ranges);
while (indexer.valid()) {
for (size_t i = 0; i < groups.size(); i++) {
vector<LiteralId> litIds = lwcnf_->prvGroupLiterals (groups[i]);
for (size_t j = 0; j < litIds.size(); j++) {
if (indexer[i] == j) {
lwcnf_->addWeight (litIds[j], 1.0, 1.0); // TODO not log aware
} else {
lwcnf_->addWeight (litIds[j], 0.0, 1.0); // TODO not log aware
}
}
}
// cout << "new weights ----- ----- -----" << endl;
// lwcnf_->printWeights();
// circuit_->exportToGraphViz ("ccircuit.dot");
params.push_back (circuit_->getWeightedModelCount());
++ indexer;
}
cout << "params: " << params << endl;
LogAware::normalize (params);
return params;
}
void
LiftedKc::printSolverFlags (void) const
{
stringstream ss;
ss << "lifted kc [" ;
ss << "log_domain=" << Util::toString (Globals::logDomain);
ss << "]" ;
cout << ss.str() << endl;
}