aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
Toggle main menu visibility
influenceDiagramInference.h
Go to the documentation of this file.
1
/****************************************************************************
2
* This file is part of the aGrUM/pyAgrum library. *
3
* *
4
* Copyright (c) 2005-2026 by *
5
* - Pierre-Henri WUILLEMIN(_at_LIP6) *
6
* - Christophe GONZALES(_at_AMU) *
7
* *
8
* The aGrUM/pyAgrum library is free software; you can redistribute it *
9
* and/or modify it under the terms of either : *
10
* *
11
* - the GNU Lesser General Public License as published by *
12
* the Free Software Foundation, either version 3 of the License, *
13
* or (at your option) any later version, *
14
* - the MIT license (MIT), *
15
* - or both in dual license, as here. *
16
* *
17
* (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html) *
18
* *
19
* This aGrUM/pyAgrum library is distributed in the hope that it will be *
20
* useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
21
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
22
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
23
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
24
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
25
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
26
* OTHER DEALINGS IN THE SOFTWARE. *
27
* *
28
* See LICENCES for more details. *
29
* *
30
* SPDX-FileCopyrightText: Copyright 2005-2026 *
31
* - Pierre-Henri WUILLEMIN(_at_LIP6) *
32
* - Christophe GONZALES(_at_AMU) *
33
* SPDX-License-Identifier: LGPL-3.0-or-later OR MIT *
34
* *
35
* Contact : info_at_agrum_dot_org *
36
* homepage : http://agrum.gitlab.io *
37
* gitlab : https://gitlab.com/agrumery/agrum *
38
* *
39
****************************************************************************/
40
41
50
51
#ifndef GUM_INFLUENCE_DIAGRAM_INFERENCE_H
52
#define GUM_INFLUENCE_DIAGRAM_INFERENCE_H
53
54
#include <
agrum/base/graphicalModels/inference/graphicalModelInference.h
>
55
#include <
agrum/ID/influenceDiagram.h
>
56
57
#include <string_view>
58
59
namespace
gum
{
67
template
< GUM_Numeric GUM_SCALAR >
68
class
PYGUM_PUBLIC
InfluenceDiagramInference
:
public
GraphicalModelInference
< GUM_SCALAR > {
69
public
:
73
explicit
InfluenceDiagramInference
(
const
InfluenceDiagram< GUM_SCALAR >
* infDiag);
74
78
virtual
~InfluenceDiagramInference
();
79
81
86
virtual
void
setInfluenceDiagram
(
const
InfluenceDiagram< GUM_SCALAR >
* infdiag);
87
89
91
virtual
const
InfluenceDiagram< GUM_SCALAR >
&
influenceDiagram
() const final;
92
93
virtual
gum
::
Tensor
< GUM_SCALAR >
optimalDecision
(
NodeId
decisionId) = 0;
94
virtual
gum
::
Tensor
< GUM_SCALAR >
optimalDecision
(
std
::string_view nodename) = 0;
95
96
virtual const
Tensor
< GUM_SCALAR >&
posterior
(
NodeId
node) = 0;
97
virtual const
Tensor
< GUM_SCALAR >&
posterior
(
std
::string_view nodename) = 0;
98
99
virtual const
Tensor
< GUM_SCALAR >&
posteriorUtility
(
NodeId
node) = 0;
100
virtual const
Tensor
< GUM_SCALAR >&
posteriorUtility
(
std
::string_view nodename) = 0;
101
102
virtual
std
::pair< GUM_SCALAR, GUM_SCALAR >
meanVar
(
NodeId
node) = 0;
103
virtual
std
::pair< GUM_SCALAR, GUM_SCALAR >
meanVar
(
std
::string_view nodename) = 0;
104
105
virtual
std
::pair< GUM_SCALAR, GUM_SCALAR >
MEU
() = 0;
106
107
private:
109
void
_setIDDuringConstruction_
(const
InfluenceDiagram
< GUM_SCALAR >* infdiag);
110
};
111
112
}
/* namespace gum */
113
114
#include <agrum/ID/inference/tools/influenceDiagramInference_tpl.h>
115
116
#endif
/* GUM_INFLUENCE_DIAGRAM_INFERENCE_H */
gum::GraphicalModelInference::GraphicalModelInference
GraphicalModelInference(const GraphicalModel *model)
default constructor
Definition
graphicalModelInference_tpl.h:57
gum::InfluenceDiagramInference::meanVar
virtual std::pair< GUM_SCALAR, GUM_SCALAR > meanVar(NodeId node)=0
gum::InfluenceDiagramInference::InfluenceDiagramInference
InfluenceDiagramInference(const InfluenceDiagram< GUM_SCALAR > *infDiag)
Default constructor.
gum::InfluenceDiagramInference::setInfluenceDiagram
virtual void setInfluenceDiagram(const InfluenceDiagram< GUM_SCALAR > *infdiag)
assigns a new influence diagram to the inference engine
gum::InfluenceDiagramInference::~InfluenceDiagramInference
virtual ~InfluenceDiagramInference()
Destructor.
gum::InfluenceDiagramInference::_setIDDuringConstruction_
void _setIDDuringConstruction_(const InfluenceDiagram< GUM_SCALAR > *infdiag)
assigns a influence diagram during the inference engine construction
gum::InfluenceDiagramInference::MEU
virtual std::pair< GUM_SCALAR, GUM_SCALAR > MEU()=0
gum::InfluenceDiagramInference::optimalDecision
virtual gum::Tensor< GUM_SCALAR > optimalDecision(NodeId decisionId)=0
gum::InfluenceDiagramInference::influenceDiagram
virtual const InfluenceDiagram< GUM_SCALAR > & influenceDiagram() const final
Returns a constant reference over the IBayesNet referenced by this class.
gum::InfluenceDiagramInference::posteriorUtility
virtual const Tensor< GUM_SCALAR > & posteriorUtility(NodeId node)=0
gum::InfluenceDiagramInference::posterior
virtual const Tensor< GUM_SCALAR > & posterior(NodeId node)=0
gum::InfluenceDiagram
Class representing an Influence Diagram.
Definition
influenceDiagram.h:72
gum::Tensor
aGrUM's Tensor is a multi-dimensional array with tensor operators.
Definition
tensor.h:85
graphicalModelInference.h
This file contains abstract class definitions for graphical models inference classes.
gum::NodeId
Size NodeId
Type for node ids.
Definition
graphElements.h:117
influenceDiagram.h
Class representing Influence Diagrams.
gum
gum is the global namespace for all aGrUM entities
Definition
agrum.h:46
std
STL namespace.
aGrUM
3.2.0
© PHW&CG&others - 2022
DoXyGeN 1.18.0