Laplacian Class Reference

Mimetic Laplacian operator. More...

#include <laplacian.h>

Inheritance diagram for Laplacian:

Public Member Functions
	Laplacian (u16 k, u32 m, Real dx)
	1-D Mimetic Laplacian Constructor
	Laplacian (u16 k, u32 m, u32 n, Real dx, Real dy)
	2-D Mimetic Laplacian Constructor
	Laplacian (u16 k, u32 m, u32 n, u32 o, Real dx, Real dy, Real dz)
	3-D Mimetic Laplacian Constructor

Detailed Description

Mimetic Laplacian operator.

Definition at line 25 of file laplacian.h.

Constructor & Destructor Documentation

Laplacian() [1/3]

Laplacian::Laplacian	(	u16	k,
		u32	m,
		Real	dx )

1-D Mimetic Laplacian Constructor

Parameters

k	Order of accuracy
m	Number of cells
dx	Spacing between cells

Definition at line 21 of file laplacian.cpp.

                                          {
  Divergence div(k, m, dx);
  Gradient grad(k, m, dx);
 
  // Dimensions = m+2, m+2
  *this = (sp_mat)div * (sp_mat)grad;
}

Laplacian() [2/3]

Laplacian::Laplacian	(	u16	k,
		u32	m,
		u32	n,
		Real	dx,
		Real	dy )

2-D Mimetic Laplacian Constructor

Parameters

k	Order of accuracy
m	Number of cells in x-direction
n	Number of cells in y-direction
dx	Spacing between cells in x-direction
dy	Spacing between cells in y-direction

Definition at line 30 of file laplacian.cpp.

                                                          {
  Divergence div(k, m, n, dx, dy);
  Gradient grad(k, m, n, dx, dy);
 
  // Dimensions = (m+2)*(n+2), (m+2)*(n+2)
  *this = (sp_mat)div * (sp_mat)grad;
}

Laplacian() [3/3]

Laplacian::Laplacian	(	u16	k,
		u32	m,
		u32	n,
		u32	o,
		Real	dx,
		Real	dy,
		Real	dz )

3-D Mimetic Laplacian Constructor

Parameters

k	Order of accuracy
m	Number of cells in x-direction
n	Number of cells in y-direction
o	Number of cells in z-direction
dx	Spacing between cells in x-direction
dy	Spacing between cells in y-direction
dz	Spacing between cells in z-direction

Definition at line 39 of file laplacian.cpp.

                                                                          {
  Divergence div(k, m, n, o, dx, dy, dz);
  Gradient grad(k, m, n, o, dx, dy, dz);
 
  // Dimensions = (m+2)*(n+2)*(o+2), (m+2)*(n+2)*(o+2)
  *this = (sp_mat)div * (sp_mat)grad;
}

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The documentation for this class was generated from the following files:

• src/cpp/laplacian.h
• src/cpp/laplacian.cpp