gtsam/gtsam/inference/BayesTree.cpp

63 lines
1.7 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 BayesTree.cpp
* @brief Bayes Tree is a tree of cliques of a Bayes Chain
* @author Frank Dellaert
* @author Michael Kaess
* @author Viorela Ila
* @author Richard Roberts
*/
#include <gtsam/inference/BayesTree.h>
#include <iostream>
namespace gtsam {
/* ************************************************************************* */
void BayesTreeCliqueStats::print(const std::string& s) const {
std::cout << s
<< "avg Conditional Size: " << avgConditionalSize << std::endl
<< "max Conditional Size: " << maxConditionalSize << std::endl
<< "avg Separator Size: " << avgSeparatorSize << std::endl
<< "max Separator Size: " << maxSeparatorSize << std::endl;
}
/* ************************************************************************* */
BayesTreeCliqueStats BayesTreeCliqueData::getStats() const
{
BayesTreeCliqueStats stats;
double sum = 0.0;
size_t max = 0;
for(size_t s: conditionalSizes) {
sum += (double)s;
if(s > max) max = s;
}
stats.avgConditionalSize = sum / (double)conditionalSizes.size();
stats.maxConditionalSize = max;
sum = 0.0;
max = 1;
for(size_t s: separatorSizes) {
sum += (double)s;
if(s > max) max = s;
}
stats.avgSeparatorSize = sum / (double)separatorSizes.size();
stats.maxSeparatorSize = max;
return stats;
}
}