aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
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fmdpSimulator.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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* *
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* - the GNU Lesser General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, *
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* or (at your option) any later version, *
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* - the MIT license (MIT), *
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* - or both in dual license, as here. *
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* *
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* (see https://agrum.gitlab.io/articles/dual-licenses-lgplv3mit.html) *
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* *
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* This aGrUM/pyAgrum library is distributed in the hope that it will be *
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* useful, but WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, *
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES MERCHANTABILITY or FITNESS *
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE *
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER *
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* OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* See LICENCES for more details. *
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* *
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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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* Contact : info_at_agrum_dot_org *
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* homepage : http://agrum.gitlab.io *
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* gitlab : https://gitlab.com/agrumery/agrum *
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* *
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****************************************************************************/
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#ifndef GUM_FMDP_SIMULATOR_H
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#define GUM_FMDP_SIMULATOR_H
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//======================================================================
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//======================================================================
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#include <
agrum/FMDP/simulation/abstractSimulator.h
>
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//======================================================================
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namespace
gum
{
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class
FMDPSimulator
:
public
AbstractSimulator
{
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public
:
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// ===========================================================================
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// ===========================================================================
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FMDPSimulator
(
const
FMDP< double >
* fmdp);
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FMDPSimulator
(std::string_view resource);
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~FMDPSimulator
()
override
;
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// ===========================================================================
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// ===========================================================================
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double
reward
()
override
;
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void
perform
(
Idx
)
override
;
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// ===========================================================================
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// ===========================================================================
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const
DiscreteVariable
*
primeVar
(
const
DiscreteVariable
* mainVar)
override
;
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SequenceIteratorSafe< const DiscreteVariable* >
beginVariables
()
override
;
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SequenceIteratorSafe< const DiscreteVariable* >
endVariables
()
override
;
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// ===========================================================================
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// ===========================================================================
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const
std::string&
actionName
(
Idx
actionId)
override
;
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SequenceIteratorSafe< Idx >
beginActions
()
override
;
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SequenceIteratorSafe< Idx >
endActions
()
override
;
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protected
:
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virtual
double
transitionProbability_
(
const
DiscreteVariable
* var,
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const
Instantiation
& transit,
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Idx
actionId);
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private
:
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FMDP< double >
*
_fmdp_
;
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const
bool
_loaded_
;
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};
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}
/* namespace gum */
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#ifndef GUM_NO_INLINE
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# include <
agrum/FMDP/simulation/fmdpSimulator_inl.h
>
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#endif
// GUM_NO_INLINE
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#endif
// GUM_FMDP_SIMULATOR_H
abstractSimulator.h
Class for simulating a discrete time stochastic process.
gum::AbstractSimulator::AbstractSimulator
AbstractSimulator()
Default constructor.
Definition
abstractSimulator.cpp:69
gum::DiscreteVariable
Base class for discrete random variable.
Definition
discreteVariable.h:80
gum::FMDPSimulator::FMDPSimulator
FMDPSimulator(const FMDP< double > *fmdp)
Default constructor.
Definition
fmdpSimulator.cpp:73
gum::FMDPSimulator::actionName
const std::string & actionName(Idx actionId) override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:62
gum::FMDPSimulator::_fmdp_
FMDP< double > * _fmdp_
The Factored Markov Decision Process that describes how the system evolves.
Definition
fmdpSimulator.h:135
gum::FMDPSimulator::endVariables
SequenceIteratorSafe< const DiscreteVariable * > endVariables() override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:58
gum::FMDPSimulator::beginActions
SequenceIteratorSafe< Idx > beginActions() override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:66
gum::FMDPSimulator::transitionProbability_
virtual double transitionProbability_(const DiscreteVariable *var, const Instantiation &transit, Idx actionId)
Definition
fmdpSimulator_inl.h:72
gum::FMDPSimulator::reward
double reward() override
Sets the intial statefrom which we begun the simulation.
Definition
fmdpSimulator_inl.h:48
gum::FMDPSimulator::beginVariables
SequenceIteratorSafe< const DiscreteVariable * > beginVariables() override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:54
gum::FMDPSimulator::primeVar
const DiscreteVariable * primeVar(const DiscreteVariable *mainVar) override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:50
gum::FMDPSimulator::perform
void perform(Idx) override
Sets the intial statefrom which we begun the simulation.
Definition
fmdpSimulator.cpp:99
gum::FMDPSimulator::endActions
SequenceIteratorSafe< Idx > endActions() override
Iteration over the variables of the simulated probleme.
Definition
fmdpSimulator_inl.h:70
gum::FMDPSimulator::_loaded_
const bool _loaded_
Just to know if it should be deleted in the end.
Definition
fmdpSimulator.h:138
gum::FMDP< double >
gum::Instantiation
Class for assigning/browsing values to tuples of discrete variables.
Definition
instantiation.h:102
gum::SequenceIteratorSafe
Safe iterators for Sequence.
Definition
sequence.h:1148
fmdpSimulator_inl.h
gum::Idx
Size Idx
Type for indexes.
Definition
types.h:79
gum
gum is the global namespace for all aGrUM entities
Definition
agrum.h:46
aGrUM
3.2.0
© PHW&CG&others - 2022
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