OpenFOAM
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The OpenFOAM Foundation
label.C
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration | Website: https://openfoam.org
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\\ / A nd | Copyright (C) 2011-2018 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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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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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "
label.H
"
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#include "
error.H
"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#if WM_LABEL_SIZE == 32
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const
char
*
const
Foam::pTraits<int64_t>::typeName
=
"int64"
;
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const
char
*
const
Foam::pTraits<int32_t>::typeName
=
"label"
;
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#elif WM_LABEL_SIZE == 64
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const
char
*
const
Foam::pTraits<int64_t>::typeName
=
"label"
;
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const
char
*
const
Foam::pTraits<int32_t>::typeName
=
"int32"
;
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#endif
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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Foam::label
Foam::pow
(
label
a,
label
b
)
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{
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label
ans = 1;
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for
(
label
i=0; i<
b
; i++)
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{
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ans *= a;
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}
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#ifdef FULLDEBUG
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if
(
b
< 0)
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{
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FatalErrorInFunction
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<<
"negative value for b is not supported"
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<<
abort
(
FatalError
);
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}
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#endif
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return
ans;
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}
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Foam::label
Foam::factorial
(
label
n
)
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{
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static
label
factTable[13] =
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{
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1, 1, 2, 6, 24, 120, 720, 5040, 40320,
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362880, 3628800, 39916800, 479001600
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};
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#ifdef FULLDEBUG
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if
(
n
> 12 ||
n
< 0)
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{
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FatalErrorInFunction
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<<
"n value out of range"
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<<
abort
(
FatalError
);
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}
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#endif
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return
factTable[
n
];
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}
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// ************************************************************************* //
n
label n
Definition:
TABSMDCalcMethod2.H:31
Foam::pTraits
Traits class for primitives.
Definition:
pTraits.H:53
error.H
FatalErrorInFunction
#define FatalErrorInFunction
Report an error message using Foam::FatalError.
Definition:
error.H:306
label.H
b
volScalarField & b
Definition:
createFields.H:27
Foam::label
intWM_LABEL_SIZE_t label
A label is an int32_t or int64_t as specified by the pre-processor macro WM_LABEL_SIZE.
Definition:
label.H:59
Foam::abort
errorManip< error > abort(error &err)
Definition:
errorManip.H:131
Foam::pow
dimensionedScalar pow(const dimensionedScalar &ds, const dimensionedScalar &expt)
Definition:
dimensionedScalar.C:73
Foam::factorial
label factorial(label n)
Return n! : 0 < n <= 12.
Definition:
label.C:63
Foam::FatalError
error FatalError
src
OpenFOAM
primitives
ints
label
label.C
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