SymbolicConditional.h

Go to the documentation of this file.

/* ----------------------------------------------------------------------------
 
 * 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
 
 * -------------------------------------------------------------------------- */
 
#pragma once
 
#include <gtsam/symbolic/SymbolicFactor.h>
#include <gtsam/inference/Conditional.h>
#include <gtsam/base/Testable.h>
#include <gtsam/base/types.h>
 
namespace gtsam {
 
  class GTSAM_EXPORT SymbolicConditional :
    public SymbolicFactor,
    public Conditional<SymbolicFactor, SymbolicConditional> {
 
  public:
    typedef SymbolicConditional This; 
    typedef SymbolicFactor BaseFactor; 
    typedef Conditional<BaseFactor, This> BaseConditional; 
    typedef boost::shared_ptr<This> shared_ptr; 
    typedef BaseFactor::iterator iterator; 
    typedef BaseFactor::const_iterator const_iterator; 
 
 
    SymbolicConditional() {}
 
    SymbolicConditional(Key j) : BaseFactor(j), BaseConditional(1) {}
 
    SymbolicConditional(Key j, Key parent) : BaseFactor(j, parent), BaseConditional(1) {}
 
    SymbolicConditional(Key j, Key parent1, Key parent2) : BaseFactor(j, parent1, parent2), BaseConditional(1) {}
 
    SymbolicConditional(Key j, Key parent1, Key parent2, Key parent3) : BaseFactor(j, parent1, parent2, parent3), BaseConditional(1) {}
 
    template<typename ITERATOR>
    static SymbolicConditional FromIterators(ITERATOR firstKey, ITERATOR lastKey, size_t nrFrontals)
    {
      SymbolicConditional result;
      (BaseFactor&)result = BaseFactor::FromIterators(firstKey, lastKey);
      result.nrFrontals_ = nrFrontals;
      return result;
    }
 
    template<typename ITERATOR>
    static SymbolicConditional::shared_ptr FromIteratorsShared(ITERATOR firstKey, ITERATOR lastKey, size_t nrFrontals)
    {
      SymbolicConditional::shared_ptr result = boost::make_shared<SymbolicConditional>();
      result->keys_.assign(firstKey, lastKey);
      result->nrFrontals_ = nrFrontals;
      return result;
    }
 
    template<class CONTAINER>
    static SymbolicConditional FromKeys(const CONTAINER& keys, size_t nrFrontals) {
      return FromIterators(keys.begin(), keys.end(), nrFrontals);
    }
 
    template<class CONTAINER>
    static SymbolicConditional::shared_ptr FromKeysShared(const CONTAINER& keys, size_t nrFrontals) {
      return FromIteratorsShared(keys.begin(), keys.end(), nrFrontals);
    }
 
    ~SymbolicConditional() override {}
 
    SymbolicFactor::shared_ptr clone() const { return boost::make_shared<This>(*this); }
 
 
 
    void print(
        const std::string& str = "",
        const KeyFormatter& keyFormatter = DefaultKeyFormatter) const override;
 
    bool equals(const This& c, double tol = 1e-9) const;
 
 
  private:
    friend class boost::serialization::access;
    template<class Archive>
    void serialize(Archive & ar, const unsigned int /*version*/) {
      ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(BaseFactor);
      ar & BOOST_SERIALIZATION_BASE_OBJECT_NVP(BaseConditional);
    }
  };
 
template<>
struct traits<SymbolicConditional> : public Testable<SymbolicConditional> {
};
 
} //\ namespace gtsam