aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
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defaultJunctionTreeStrategy.h
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/****************************************************************************
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* This file is part of the aGrUM/pyAgrum library. *
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* *
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* Copyright (c) 2005-2026 by *
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* - Pierre-Henri WUILLEMIN(_at_LIP6) *
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* - Christophe GONZALES(_at_AMU) *
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* *
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* The aGrUM/pyAgrum library is free software; you can redistribute it *
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* and/or modify it under the terms of either : *
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* - the GNU Lesser General Public License as published by *
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* SPDX-FileCopyrightText: Copyright 2005-2026 *
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* - Pierre-Henri WUILLEMIN(_at_LIP6) *
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* - Christophe GONZALES(_at_AMU) *
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* SPDX-License-Identifier: LGPL-3.0-or-later OR MIT *
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* *
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* homepage : http://agrum.gitlab.io *
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****************************************************************************/
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#ifndef GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H
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#define GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H
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#include <
agrum/base/graphs/algorithms/triangulations/junctionTreeStrategies/junctionTreeStrategy.h
>
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namespace
gum
{
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class
GUM_SHARED_PUBLIC
DefaultJunctionTreeStrategy
:
public
JunctionTreeStrategy
{
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public
:
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// ############################################################################
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// ############################################################################
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DefaultJunctionTreeStrategy
();
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DefaultJunctionTreeStrategy
(
const
DefaultJunctionTreeStrategy
& from);
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DefaultJunctionTreeStrategy
(
DefaultJunctionTreeStrategy
&& from);
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~DefaultJunctionTreeStrategy
()
override
;
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[[nodiscard]]
DefaultJunctionTreeStrategy
*
newFactory
()
const
final
;
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[[nodiscard]]
DefaultJunctionTreeStrategy
*
copyFactory
(
StaticTriangulation
* triangulation
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=
nullptr
)
const
final
;
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// ############################################################################
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// ############################################################################
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bool
requiresFillIns
()
const
final
;
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const
CliqueGraph
&
junctionTree
()
final
;
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void
setTriangulation
(
StaticTriangulation
* triangulation)
final
;
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const
NodeProperty< NodeId >
&
createdCliques
()
final
;
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NodeId
createdClique
(
const
NodeId
id
)
final
;
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void
clear
()
final
;
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private
:
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bool
_has_junction_tree_
{
false
};
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CliqueGraph
_junction_tree_
;
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NodeProperty< NodeId >
_node_2_junction_clique_
;
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void
_computeJunctionTree_
();
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};
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}
/* namespace gum */
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#endif
/* GUM_DEFAULT_JUNCTION_TREE_STRATEGY_H */
gum::CliqueGraph
Basic graph of cliques.
Definition
cliqueGraph.h:77
gum::DefaultJunctionTreeStrategy::createdCliques
const NodeProperty< NodeId > & createdCliques() final
returns, for each node, the clique of the junction tree which was created by its deletion
Definition
defaultJunctionTreeStrategy.cpp:128
gum::DefaultJunctionTreeStrategy::_has_junction_tree_
bool _has_junction_tree_
a boolean indicating whether the junction tree has been constructed
Definition
defaultJunctionTreeStrategy.h:149
gum::DefaultJunctionTreeStrategy::newFactory
DefaultJunctionTreeStrategy * newFactory() const final
create a clone not assigned to any triangulation algorithm
Definition
defaultJunctionTreeStrategy.cpp:87
gum::DefaultJunctionTreeStrategy::DefaultJunctionTreeStrategy
DefaultJunctionTreeStrategy()
default constructor
Definition
defaultJunctionTreeStrategy.cpp:59
gum::DefaultJunctionTreeStrategy::copyFactory
DefaultJunctionTreeStrategy * copyFactory(StaticTriangulation *triangulation=nullptr) const final
virtual copy constructor
Definition
defaultJunctionTreeStrategy.cpp:93
gum::DefaultJunctionTreeStrategy::_node_2_junction_clique_
NodeProperty< NodeId > _node_2_junction_clique_
indicates which clique of the junction tree was created by the elimination of a given node (the key o...
Definition
defaultJunctionTreeStrategy.h:156
gum::DefaultJunctionTreeStrategy::_computeJunctionTree_
void _computeJunctionTree_()
computes a junction tree from an elimination tree
Definition
defaultJunctionTreeStrategy.cpp:160
gum::DefaultJunctionTreeStrategy::_junction_tree_
CliqueGraph _junction_tree_
the junction tree computed by the algorithm
Definition
defaultJunctionTreeStrategy.h:152
gum::DefaultJunctionTreeStrategy::setTriangulation
void setTriangulation(StaticTriangulation *triangulation) final
assigns the triangulation to the junction tree strategy
Definition
defaultJunctionTreeStrategy.cpp:122
gum::DefaultJunctionTreeStrategy::createdClique
NodeId createdClique(const NodeId id) final
returns the Id of the clique of the junction tree created by the elimination of a given node during t...
Definition
defaultJunctionTreeStrategy.cpp:137
gum::DefaultJunctionTreeStrategy::requiresFillIns
bool requiresFillIns() const final
indicates whether the junction tree strategy needs fill-ins to work properly
Definition
defaultJunctionTreeStrategy.cpp:119
gum::DefaultJunctionTreeStrategy::clear
void clear() final
resets the current junction tree strategy data structures
Definition
defaultJunctionTreeStrategy.cpp:153
gum::DefaultJunctionTreeStrategy::junctionTree
const CliqueGraph & junctionTree() final
returns the junction tree computed
Definition
defaultJunctionTreeStrategy.cpp:145
gum::JunctionTreeStrategy::JunctionTreeStrategy
JunctionTreeStrategy()
default constructor
Definition
junctionTreeStrategy.cpp:54
gum::StaticTriangulation
base class for all non-incremental triangulation methods
Definition
staticTriangulation.h:67
gum::NodeId
Size NodeId
Type for node ids.
Definition
graphElements.h:117
gum::NodeProperty
HashTable< NodeId, VAL > NodeProperty
Property on graph elements.
Definition
graphElements.h:407
junctionTreeStrategy.h
Base Class for all the algorithms producing a junction given a set of cliques/subcliques resulting fr...
gum
gum is the global namespace for all aGrUM entities
Definition
agrum.h:46
aGrUM
3.2.0
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