aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
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observation.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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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, *
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR *
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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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// #define TRACE_ALGO
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// =========================================================================
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#ifndef GUM_OBSERVATION_H
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#define GUM_OBSERVATION_H
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// =========================================================================
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#include <
agrum/base/core/smallobjectallocator/smallObjectAllocator.h
>
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// =========================================================================
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#include <
agrum/base/variables/discreteVariable.h
>
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// =========================================================================
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namespace
gum
{
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class
GUM_PUBLIC_FMDP
Observation
{
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public
:
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// ==========================================================================
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// ==========================================================================
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// ###################################################################
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// ###################################################################
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Observation
();
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// ###################################################################
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// ###################################################################
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~Observation
();
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// ============================================================================
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// ============================================================================
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void
*
operator
new
(
size_t
s);
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void
operator
delete
(
void
* p);
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// ==========================================================================
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// ==========================================================================
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// ###################################################################
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// ###################################################################
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Idx
modality
(
const
DiscreteVariable
* var)
const
;
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Idx
rModality
(
const
DiscreteVariable
* var)
const
;
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// ###################################################################
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// ###################################################################
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void
setModality
(
const
DiscreteVariable
* var,
Idx
modality
);
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void
setRModality
(
const
DiscreteVariable
* var,
Idx
modality
);
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// ###################################################################
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// Returns the reward obtained during this observation
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// ###################################################################
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double
reward
()
const
;
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// ###################################################################
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// Sets the reward obtained during this observation
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// ###################################################################
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void
setReward
(
double
reward
);
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std::string
toString
()
const
;
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// ==========================================================================
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// ==========================================================================
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// ###################################################################
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// ###################################################################
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HashTableConstIteratorSafe< const DiscreteVariable*, Idx >
cbeginVariablesSafe
()
const
;
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// ###################################################################
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// ###################################################################
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HashTableConstIteratorSafe< const DiscreteVariable*, Idx >
cendVariablesSafe
()
const
;
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private
:
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HashTable< const DiscreteVariable*, Idx >
_varInst_
;
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HashTable< const DiscreteVariable*, Idx >
_rInst_
;
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double
_reward_
;
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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/learning/observation_inl.h
>
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#endif
// GUM_NO_INLINE
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#endif
// GUM_OBSERVATION_H
gum::DiscreteVariable
Base class for discrete random variable.
Definition
discreteVariable.h:80
gum::HashTableConstIteratorSafe
Safe Const Iterators for hashtables.
Definition
hashTable.h:1662
gum::HashTable
The class for generic Hash Tables.
Definition
hashTable.h:640
gum::Observation::cendVariablesSafe
HashTableConstIteratorSafe< const DiscreteVariable *, Idx > cendVariablesSafe() const
Returns an const safe iterator on the end of the list of variables in this observation.
Definition
observation_inl.h:88
gum::Observation::_reward_
double _reward_
The reward associated to this transition.
Definition
observation.h:166
gum::Observation::modality
Idx modality(const DiscreteVariable *var) const
Returns the modality assumed by the given variable in this observation.
Definition
observation_inl.h:66
gum::Observation::reward
double reward() const
Returns the modality assumed by the given variable in this observation.
Definition
observation_inl.h:78
gum::Observation::setReward
void setReward(double reward)
Returns the modality assumed by the given variable in this observation.
Definition
observation_inl.h:80
gum::Observation::rModality
Idx rModality(const DiscreteVariable *var) const
Returns the modality assumed by the given variable in this observation.
Definition
observation_inl.h:68
gum::Observation::toString
std::string toString() const
Definition
observation.cpp:50
gum::Observation::setRModality
void setRModality(const DiscreteVariable *var, Idx modality)
Returns the modality assumed by the given variable in this observation.
Definition
observation_inl.h:74
gum::Observation::_varInst_
HashTable< const DiscreteVariable *, Idx > _varInst_
Table giving for every variables its instantiation.
Definition
observation.h:162
gum::Observation::cbeginVariablesSafe
HashTableConstIteratorSafe< const DiscreteVariable *, Idx > cbeginVariablesSafe() const
Returns an const safe iterator on the beginning of the list of variables in this observation.
Definition
observation_inl.h:83
gum::Observation::Observation
Observation()
Default constructor.
Definition
observation_inl.h:48
gum::Observation::setModality
void setModality(const DiscreteVariable *var, Idx modality)
Sets the modality assumed by the given variable in this observation.
Definition
observation_inl.h:70
gum::Observation::_rInst_
HashTable< const DiscreteVariable *, Idx > _rInst_
Definition
observation.h:163
discreteVariable.h
Base class for discrete random variable.
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
observation_inl.h
smallObjectAllocator.h
Headers of gum::SmallObjectAllocator.
aGrUM
3.2.0
© PHW&CG&others - 2022
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