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Roots.H
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) 2017-2019 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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Class
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Foam::Roots
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Description
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Templated storage for the roots of polynomial equations, plus flags to
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indicate the nature of the roots.
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SourceFiles
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RootsI.H
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Roots.C
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\*---------------------------------------------------------------------------*/
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#ifndef Roots_H
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#define Roots_H
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#include "
VectorSpace.H
"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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//- Types of root
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enum class
rootType
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{
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real
= 0,
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complex
,
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posInf
,
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negInf
,
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nan
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};
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/*---------------------------------------------------------------------------*\
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Class Roots Declaration
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\*---------------------------------------------------------------------------*/
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template
<direction N>
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class
Roots
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:
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public
VectorSpace
<Roots<N>, scalar, N>
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{
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// Private Data
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//- Root types, encoded into a single integer
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label
types_;
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public
:
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// Constructors
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//- Construct null
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inline
Roots
();
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//- Construct with a uniform value
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inline
Roots
(
const
rootType
t,
const
scalar
x
);
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//- Construct by concatenation
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inline
Roots
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(
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const
rootType
t,
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const
scalar x,
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const
Roots<N - 1>
& xs
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);
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//- Construct by concatenation
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inline
Roots
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(
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const
Roots<N - 1>
& xs,
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const
rootType
t,
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const
scalar x
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);
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//- Construct by concatenation
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template
<direction M>
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inline
Roots
(
const
Roots<M>
& xs,
const
Roots<N - M>
& ys);
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// Member Functions
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//- Set the type of the i-th root
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inline
void
type
(
const
direction
i,
const
rootType
t);
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//- Return the type of the i-th root
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inline
rootType
type
(
const
direction
i)
const
;
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#include "
RootsI.H
"
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************************************************************* //
RootsI.H
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::rootType::nan
Foam::rootType::complex
Foam::direction
uint8_t direction
Definition:
direction.H:45
VectorSpace.H
Foam::VectorSpace
Templated vector space.
Definition:
VectorSpace.H:53
Foam::Roots
Templated storage for the roots of polynomial equations, plus flags to indicate the nature of the roo...
Definition:
Roots.H:64
x
x
Definition:
LISASMDCalcMethod2.H:52
Foam::rootType::negInf
Foam::rootType::posInf
Foam::type
fileType type(const fileName &, const bool checkVariants=true, const bool followLink=true)
Return the file type: directory or file.
Definition:
POSIX.C:488
Foam::rootType::real
Foam
Namespace for OpenFOAM.
Definition:
atmBoundaryLayer.H:213
Foam::rootType
rootType
Types of root.
Definition:
Roots.H:49
src
OpenFOAM
primitives
polynomialEqns
Roots.H
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