1 /**
2  *
3  *   Copyright (c) 2005-2021 by Pierre-Henri WUILLEMIN(_at_LIP6) & Christophe GONZALES(_at_AMU)
4  *   info_at_agrum_dot_org
5  *
6  *  This library is free software: you can redistribute it and/or modify
7  *  it under the terms of the GNU Lesser General Public License as published by
8  *  the Free Software Foundation, either version 3 of the License, or
9  *  (at your option) any later version.
10  *
11  *  This library is distributed in the hope that it will be useful,
12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14  *  GNU Lesser General Public License for more details.
15  *
16  *  You should have received a copy of the GNU Lesser General Public License
17  *  along with this library.  If not, see <http://www.gnu.org/licenses/>.
18  *
19  */
20 
21 
22 /**
23  * @file
24  * @brief the type of algorithm to use to perform relevant reasoning in
25  * Bayes net inference
26  *
27  * @author Christophe GONZALES(_at_AMU) and Pierre-Henri WUILLEMIN(_at_LIP6)
28  */
29 #ifndef GUM_RELEVANT_POTENTIAL_FINDER_TYPE_H
30 #define GUM_RELEVANT_POTENTIAL_FINDER_TYPE_H
31 
32 namespace gum {
33 
34 
35   /** @brief type of algorithm for determining the relevant potentials for
36    * combinations using some d-separation analysis
37    *
38    * When constructing messages from one clique to its neighbor, we can
39    * exploit d-separation to determine that some potentials are irrelevant for
40    * the message computation. So we can discard them and, thereby, speed-up
41    * the computations.
42    */
43   enum class RelevantPotentialsFinderType
44   {
45     FIND_ALL,                    // do not perform d-separation analysis
46     DSEP_BAYESBALL_NODES,        // BayesBall requisite nodes -> potentials
47     DSEP_BAYESBALL_POTENTIALS,   // BayesBall requisite potentials (directly)
48     DSEP_KOLLER_FRIEDMAN_2009    // Koller & Friedman 2009 requisite potentials
49   };
50 
51 }   // namespace gum
52 
53 
54 #endif   // GUM_RELEVANT_POTENTIAL_FINDER_TYPE_H
55