92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
/**
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* @file BayesNet-inl.h
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* @brief Bayes net template definitions
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* @author Frank Dellaert
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*/
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#include <iostream>
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#include <fstream>
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#include <boost/foreach.hpp>
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#include <boost/tuple/tuple.hpp>
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#include <boost/assign/std/vector.hpp> // for +=
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using namespace boost::assign;
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#include "Ordering.h"
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#include "BayesNet.h"
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//#include "FactorGraph-inl.h"
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//#include "Conditional.h"
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using namespace std;
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namespace gtsam {
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/* ************************************************************************* */
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template<class Conditional>
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void BayesNet<Conditional>::print(const string& s) const {
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cout << s << ":\n";
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Symbol key;
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BOOST_REVERSE_FOREACH(sharedConditional conditional,conditionals_)
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conditional->print("Node[" + (string)(conditional->key()) + "]");
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}
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/* ************************************************************************* */
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template<class Conditional>
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bool BayesNet<Conditional>::equals(const BayesNet& cbn, double tol) const {
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if(size() != cbn.size()) return false;
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return equal(conditionals_.begin(),conditionals_.end(),cbn.conditionals_.begin(),equals_star<Conditional>(tol));
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}
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/* ************************************************************************* */
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template<class Conditional>
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void BayesNet<Conditional>::push_back(const BayesNet<Conditional> bn) {
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BOOST_FOREACH(sharedConditional conditional,bn.conditionals_)
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push_back(conditional);
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}
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/* ************************************************************************* */
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template<class Conditional>
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void BayesNet<Conditional>::push_front(const BayesNet<Conditional> bn) {
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BOOST_FOREACH(sharedConditional conditional,bn.conditionals_)
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push_front(conditional);
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}
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/* ************************************************************************* */
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template<class Conditional>
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Ordering BayesNet<Conditional>::ordering() const {
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Ordering ord;
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BOOST_FOREACH(sharedConditional conditional,conditionals_)
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ord.push_back(conditional->key());
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return ord;
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}
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/* ************************************************************************* */
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template<class Conditional>
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void BayesNet<Conditional>::saveGraph(const std::string &s) const {
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ofstream of(s.c_str());
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of<< "digraph G{\n";
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BOOST_FOREACH(sharedConditional conditional,conditionals_) {
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Symbol child = conditional->key();
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BOOST_FOREACH(const Symbol& parent,conditional->parents()) {
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of << (string)parent << "->" << (string)child << endl;
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}
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}
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of<<"}";
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of.close();
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}
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/* ************************************************************************* */
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template<class Conditional>
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typename BayesNet<Conditional>::sharedConditional
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BayesNet<Conditional>::operator[](const Symbol& key) const {
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const_iterator it = find_if(conditionals_.begin(),conditionals_.end(),onKey<Conditional>(key));
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if (it == conditionals_.end()) throw(invalid_argument(
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"BayesNet::operator['"+(std::string)key+"']: not found"));
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return *it;
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}
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/* ************************************************************************* */
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} // namespace gtsam
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