Chombo + EB + MF  3.2
NewtonCotesQuadrature.H
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1 #ifdef CH_LANG_CC
2 /*
3  * _______ __
4  * / ___/ / ___ __ _ / / ___
5  * / /__/ _ \/ _ \/ V \/ _ \/ _ \
6  * \___/_//_/\___/_/_/_/_.__/\___/
7  * Please refer to Copyright.txt, in Chombo's root directory.
8  */
9 #endif
10
11 #ifndef _NEWTONCOTESQUADRATURE_H_
12 #define _NEWTONCOTESQUADRATURE_H_
13
14 #include "EdgeQuadrature.H"
15
16 #include "NamespaceHeader.H"
17
18 /// implements Newton-Cotes edge-based quadrature
19 /**
20 */
22 {
23 public:
24
25  /// constructor
26  NewtonCotesQuadrature(int a_numberOfPoints = 3);
27
28  /**
29  Destructor.
30  */
32  {;}
33
34  /// returns quadrature coefficients
35  virtual const Vector<QuadratureElement > coefficients(int dir1,
36  int dir2) const;
37
38  /// scale to apply to weight
39  /* this is essentially the length (area, volume, etc) of an edge
40  given interval length a_length and dir1, dir2 the same as in the
41  coefficients function
42  */
43  virtual Real weightMult(const RealVect& a_length, int dir1, int dir2) const;
44
45  /// make a copy of myself
46  virtual EdgeQuadrature* new_quadrature() const;
47
48
49 protected:
51
52 };
53
54 #include "NamespaceFooter.H"
55
56 #endif
virtual Real weightMult(const RealVect &a_length, int dir1, int dir2) const
scale to apply to weight
NewtonCotesQuadrature(int a_numberOfPoints=3)
constructor
Vector< QuadratureElement > m_coefficients
Definition: NewtonCotesQuadrature.H:50
virtual const Vector< QuadratureElement > coefficients(int dir1, int dir2) const
returns quadrature coefficients
virtual EdgeQuadrature * new_quadrature() const
make a copy of myself
implements Newton-Cotes edge-based quadrature
Definition: NewtonCotesQuadrature.H:21
double Real
Definition: REAL.H:33
A Real vector in SpaceDim-dimensional space.
Definition: RealVect.H:41
Virtual base class for defining edge-based quadratures.
Definition: EdgeQuadrature.H:37
virtual ~NewtonCotesQuadrature()
Definition: NewtonCotesQuadrature.H:31