OpenFOAM: API Guide
v2112
The open source CFD toolbox
linearFitPolynomial.H
Go to the documentation of this file.
1
/*---------------------------------------------------------------------------*\
2
========= |
3
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
4
\\ / O peration |
5
\\ / A nd | www.openfoam.com
6
\\/ M anipulation |
7
-------------------------------------------------------------------------------
8
Copyright (C) 2011-2015 OpenFOAM Foundation
9
-------------------------------------------------------------------------------
10
License
11
This file is part of OpenFOAM.
12
13
OpenFOAM is free software: you can redistribute it and/or modify it
14
under the terms of the GNU General Public License as published by
15
the Free Software Foundation, either version 3 of the License, or
16
(at your option) any later version.
17
18
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
19
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
20
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21
for more details.
22
23
You should have received a copy of the GNU General Public License
24
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
25
26
Class
27
Foam::linearFitPolynomial
28
29
Description
30
Linear polynomial for interpolation fitting.
31
32
Can be used with the CentredFit scheme to create a linear surface
33
interpolation scheme
34
35
\*---------------------------------------------------------------------------*/
36
37
#ifndef linearFitPolynomial_H
38
#define linearFitPolynomial_H
39
40
#include "
vector.H
"
41
42
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
43
44
namespace
Foam
45
{
46
47
/*---------------------------------------------------------------------------*\
48
Class linearFitPolynomial Declaration
49
\*---------------------------------------------------------------------------*/
50
51
class
linearFitPolynomial
52
{
53
public
:
54
55
// Member functions
56
57
static
label
nTerms
(
const
direction
dim)
58
{
59
return
60
(
61
dim == 1 ? 2 :
62
dim == 2 ? 3 :
63
dim == 3 ? 4 : 0
64
);
65
}
66
67
static
void
addCoeffs
68
(
69
scalar* coeffs,
70
const
vector
& d,
71
const
scalar weight,
72
const
direction
dim
73
)
74
{
75
label curIdx = 0;
76
77
coeffs[curIdx++] = weight;
78
coeffs[curIdx++] = weight*d.
x
();
79
80
if
(dim >= 2)
81
{
82
coeffs[curIdx++] = weight*d.
y
();
83
}
84
if
(dim == 3)
85
{
86
coeffs[curIdx++] = weight*d.
z
();
87
}
88
}
89
};
90
91
92
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
93
94
}
// End namespace Foam
95
96
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
97
98
#endif
99
100
// ************************************************************************* //
Foam::Vector::x
const Cmpt & x() const
Access to the vector x component.
Definition:
VectorI.H:73
Foam::linearFitPolynomial::addCoeffs
static void addCoeffs(scalar *coeffs, const vector &d, const scalar weight, const direction dim)
Definition:
linearFitPolynomial.H:67
Foam::linearFitPolynomial
Linear polynomial for interpolation fitting.
Definition:
linearFitPolynomial.H:50
Foam::Vector::z
const Cmpt & z() const
Access to the vector z component.
Definition:
VectorI.H:85
Foam
Namespace for OpenFOAM.
Definition:
atmBoundaryLayer.C:33
Foam::Vector::y
const Cmpt & y() const
Access to the vector y component.
Definition:
VectorI.H:79
Foam::Vector< scalar >
Foam::direction
uint8_t direction
Definition:
direction.H:52
vector.H
Foam::linearFitPolynomial::nTerms
static label nTerms(const direction dim)
Definition:
linearFitPolynomial.H:56
src
finiteVolume
interpolation
surfaceInterpolation
schemes
linearFit
linearFitPolynomial.H
Generated by
1.8.17
OPENFOAM® is a registered
trademark
of OpenCFD Ltd.