gtsam/gtsam/symbolic/SymbolicBayesNet.cpp

57 lines
1.6 KiB
C++

/* ----------------------------------------------------------------------------
* GTSAM Copyright 2010, Georgia Tech Research Corporation,
* Atlanta, Georgia 30332-0415
* All Rights Reserved
* Authors: Frank Dellaert, et al. (see THANKS for the full author list)
* See LICENSE for the license information
* -------------------------------------------------------------------------- */
/**
* @file SymbolicBayesNet.cpp
* @date Oct 29, 2009
* @author Frank Dellaert
* @author Richard Roberts
*/
#include <gtsam/symbolic/SymbolicBayesNet.h>
#include <gtsam/symbolic/SymbolicConditional.h>
#include <gtsam/inference/FactorGraph-inst.h>
#include <boost/range/adaptor/reversed.hpp>
#include <fstream>
namespace gtsam {
// Instantiate base class
template class FactorGraph<SymbolicConditional>;
/* ************************************************************************* */
bool SymbolicBayesNet::equals(const This& bn, double tol) const
{
return Base::equals(bn, tol);
}
/* ************************************************************************* */
void SymbolicBayesNet::saveGraph(const std::string &s, const KeyFormatter& keyFormatter) const
{
std::ofstream of(s.c_str());
of << "digraph G{\n";
for (auto conditional: boost::adaptors::reverse(*this)) {
SymbolicConditional::Frontals frontals = conditional->frontals();
Key me = frontals.front();
SymbolicConditional::Parents parents = conditional->parents();
for(Key p: parents)
of << p << "->" << me << std::endl;
}
of << "}";
of.close();
}
}