ESPResSo
Extensible Simulation Package for Research on Soft Matter Systems
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abs.hpp
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/*
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* Copyright (C) 2010-2022 The ESPResSo project
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*
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* This file is part of ESPResSo.
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*
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* ESPResSo is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* ESPResSo is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef ESPRESSO_ABS_HPP
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#define ESPRESSO_ABS_HPP
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#include "
utils/device_qualifier.hpp
"
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#ifndef __CUDACC__
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#include <cmath>
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#endif
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namespace
Utils
{
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/**
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* @brief Return the absolute value of x.
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*/
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inline
DEVICE_QUALIFIER
double
abs
(
double
x) {
return
fabs(x); }
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/**
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* @brief Return the absolute value of x.
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*/
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inline
DEVICE_QUALIFIER
float
abs
(
float
x) {
return
fabsf(x); }
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}
// namespace Utils
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#endif
// ESPRESSO_DEVICE_MATH_HPP
device_qualifier.hpp
DEVICE_QUALIFIER
#define DEVICE_QUALIFIER
Definition
device_qualifier.hpp:29
Utils
Definition
Variant.hpp:53
Utils::abs
DEVICE_QUALIFIER double abs(double x)
Return the absolute value of x.
Definition
abs.hpp:32
src
utils
include
utils
math
abs.hpp
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