aGrUM
3.2.0
a C++ library for (probabilistic) graphical models
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simpleUTGenerator.cpp
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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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#include <
agrum/ID/generator/simpleUTGenerator.h
>
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namespace
gum
{
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// Default constructor.
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SimpleUTGenerator::SimpleUTGenerator
() {
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GUM_CONSTRUCTOR(
SimpleUTGenerator
);
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;
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}
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// Destructor.
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SimpleUTGenerator::~SimpleUTGenerator
() {
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GUM_DESTRUCTOR(
SimpleUTGenerator
);
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;
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}
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// Generates a UT using floats.
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// @param varID The variable id of the UT owner.
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// @param ut A reference on the UT to fill.
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void
SimpleUTGenerator::generateUT
(
const
Idx
& varId,
const
Tensor< float >
& ut) {
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std::vector< float > v;
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for
(
Size
i = 0; i < ut.
domainSize
(); ++i)
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v.push_back((
float
)
gum::randomProba
() * 1000);
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ut.
populate
(v);
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}
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// Generates a UT using doubles.
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// @param varID The variable id of the UT owner.
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// @param ut A reference on the UT to fill.
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void
SimpleUTGenerator::generateUT
(
const
Idx
& varId,
const
Tensor< double >
& ut) {
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std::vector< double > v;
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for
(
Size
i = 0; i < ut.
domainSize
(); ++i)
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v.push_back((
double
)
gum::randomProba
() * 1000);
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ut.
populate
(v);
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}
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}
/* namespace gum */
gum::MultiDimDecorator::populate
void populate(const std::vector< GUM_ELEMENT > &v) const final
Automatically fills this MultiDimContainer with the values in v.
Definition
multiDimDecorator_tpl.h:326
gum::MultiDimDecorator::domainSize
Size domainSize() const final
Returns the product of the variables domain size.
Definition
multiDimDecorator_tpl.h:183
gum::SimpleUTGenerator::~SimpleUTGenerator
~SimpleUTGenerator() override
Destructor.
Definition
simpleUTGenerator.cpp:60
gum::SimpleUTGenerator::SimpleUTGenerator
SimpleUTGenerator()
Default constructor.
Definition
simpleUTGenerator.cpp:54
gum::SimpleUTGenerator::generateUT
void generateUT(const Idx &varId, const Tensor< float > &ut) override
Generates a UT using floats.
Definition
simpleUTGenerator.cpp:68
gum::Tensor
aGrUM's Tensor is a multi-dimensional array with tensor operators.
Definition
tensor.h:85
gum::Size
std::size_t Size
In aGrUM, hashed values are unsigned long int.
Definition
types.h:74
gum::Idx
Size Idx
Type for indexes.
Definition
types.h:79
gum::randomProba
GUM_SHARED_PUBLIC double randomProba()
Returns a random double between 0 and 1 included (i.e.
Definition
utils_random_inl.h:73
gum
gum is the global namespace for all aGrUM entities
Definition
agrum.h:46
gum::Tensor< double >
template class GUM_SHARED_PUBLIC Tensor< double >
Definition
tensor.cpp:53
simpleUTGenerator.h
Abstract class for generating Utility Tables.
aGrUM
3.2.0
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