gtsam/nonlinear/Ordering.cpp

73 lines
2.0 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 Ordering.cpp
* @brief
* @author Richard Roberts
* @created Sep 2, 2010
*/
#include "Ordering.h"
#include <string>
#include <iostream>
#include <boost/foreach.hpp>
using namespace std;
namespace gtsam {
/* ************************************************************************* */
Ordering::Ordering(const std::list<Symbol> & L):nVars_(0) {
int i = 0;
BOOST_FOREACH( const Symbol& s, L )
insert(s, i++) ;
}
/* ************************************************************************* */
void Ordering::permuteWithInverse(const Permutation& inversePermutation) {
BOOST_FOREACH(Ordering::value_type& key_order, *this) {
key_order.second = inversePermutation[key_order.second];
}
}
/* ************************************************************************* */
void Ordering::print(const string& str) const {
cout << str << " ";
BOOST_FOREACH(const Ordering::value_type& key_order, *this) {
if(key_order != *begin())
cout << ", ";
cout << (string)key_order.first << ":" << key_order.second;
}
cout << endl;
}
/* ************************************************************************* */
bool Ordering::equals(const Ordering& rhs, double tol) const {
return order_ == rhs.order_;
}
/* ************************************************************************* */
void Unordered::print(const string& s) const {
cout << s << " (" << size() << "):";
BOOST_FOREACH(Index key, *this)
cout << " " << key;
cout << endl;
}
/* ************************************************************************* */
bool Unordered::equals(const Unordered &other, double tol) const {
return *this == other;
}
}