File size: 3,799 Bytes
5a600cf | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 | /*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "fixedValue.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace distributions
{
defineTypeNameAndDebug(fixedValue, 0);
addToRunTimeSelectionTable(distribution, fixedValue, dictionary);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::distributions::fixedValue::fixedValue
(
const unitSet& units,
const dictionary& dict,
const label sampleQ,
randomGenerator&& rndGen
)
:
FieldDistribution<distribution, fixedValue>
(
-labelMax,
sampleQ,
std::move(rndGen)
),
value_(dict.lookup<scalar>("value", units))
{}
Foam::distributions::fixedValue::fixedValue
(
const fixedValue& d,
const label sampleQ
)
:
FieldDistribution<distribution, fixedValue>(d, sampleQ),
value_(d.value_)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::distributions::fixedValue::~fixedValue()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::scalar Foam::distributions::fixedValue::sample() const
{
return value_;
}
Foam::scalar Foam::distributions::fixedValue::min() const
{
return value_;
}
Foam::scalar Foam::distributions::fixedValue::max() const
{
return value_;
}
Foam::scalar Foam::distributions::fixedValue::mean() const
{
return value_;
}
Foam::tmp<Foam::scalarField> Foam::distributions::fixedValue::integralPDFxPow
(
const scalarField& x,
const label e,
const bool
) const
{
return pos(x - value_)*integerPow(value_, e);
}
void Foam::distributions::fixedValue::write
(
Ostream& os,
const unitSet& units
) const
{
writeEntry(os, "type", type());
writeEntry(os, "value", units, value_);
}
Foam::tmp<Foam::scalarField>
Foam::distributions::fixedValue::plotX(const label n) const
{
const scalar d = 0.1*mag(value_);
tmp<scalarField> tResult(new scalarField(5));
scalarField& result = tResult.ref();
result[0] = value_ - d;
result[1] = value_*(1 - sign(value_)*rootVSmall);
result[2] = value_;
result[3] = value_*(1 + sign(value_)*rootVSmall);
result[4] = value_ + d;
return tResult;
}
Foam::tmp<Foam::scalarField>
Foam::distributions::fixedValue::plotPDF(const scalarField& x) const
{
tmp<scalarField> tResult(new scalarField(5, 0));
scalarField& result = tResult.ref();
result[2] = 1/rootVSmall;
return tResult;
}
// ************************************************************************* //
|