gtsam/inference/ClusterTree-inl.h

73 lines
1.9 KiB
C++

/*
* ClusterTree-inl.h
* Created on: July 13, 2010
* @author Kai Ni
* @author Frank Dellaert
* @brief: Collects factorgraph fragments defined on variable clusters, arranged in a tree
*/
#pragma once
#include <boost/foreach.hpp>
#include "SymbolicFactorGraph.h"
#include "BayesTree-inl.h"
#include "ClusterTree.h"
namespace gtsam {
using namespace std;
/* ************************************************************************* */
template <class FG>
bool ClusterTree<FG>::Cluster::equals(const ClusterTree<FG>::Cluster& other) const {
if (!frontal_.equals(other.frontal_))
return false;
if (!separator_.equals(other.separator_))
return false;
if (children_.size() != other.children_.size())
return false;
typename vector<shared_ptr>::const_iterator it1 = children_.begin();
typename vector<shared_ptr>::const_iterator it2 = other.children_.begin();
for(; it1!=children_.end(); it1++, it2++)
if (!(*it1)->equals(**it2)) return false;
return true;
}
/* ************************************************************************* */
/**
* ClusterTree
*/
template <class FG>
void ClusterTree<FG>::Cluster::print(const string& indent) const {
// FG::print(indent);
cout << indent;
BOOST_FOREACH(const Symbol& key, frontal_)
cout << (string)key << " ";
cout << ":";
BOOST_FOREACH(const Symbol& key, separator_)
cout << (string)key << " ";
cout << endl;
}
/* ************************************************************************* */
template <class FG>
void ClusterTree<FG>::Cluster::printTree(const string& indent) const {
print(indent);
BOOST_FOREACH(const shared_ptr& child, children_)
child->printTree(indent+" ");
}
/* ************************************************************************* */
template <class FG>
bool ClusterTree<FG>::equals(const ClusterTree<FG>& other, double tol) const {
if (!root_ || !other.root_) return false;
return root_->equals(*other.root_);
}
} //namespace gtsam