1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
/*=========================================================================
Program: Visualization Toolkit
Module: vtkDiagonalMatrixSource.h
-------------------------------------------------------------------------
Copyright 2008 Sandia Corporation.
Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------
Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
All rights reserved.
See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
This software is distributed WITHOUT ANY WARRANTY; without even
the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the above copyright notice for more information.
=========================================================================*/
// .NAME vtkDiagonalMatrixSource - generates a sparse or dense square matrix
// with user-specified values for the diagonal, superdiagonal, and subdiagonal.
//
// .SECTION Thanks
// Developed by Timothy M. Shead (tshead@sandia.gov) at Sandia National Laboratories.
#ifndef vtkDiagonalMatrixSource_h
#define vtkDiagonalMatrixSource_h
#include "vtkFiltersSourcesModule.h" // For export macro
#include "vtkArrayDataAlgorithm.h"
class VTKFILTERSSOURCES_EXPORT vtkDiagonalMatrixSource : public vtkArrayDataAlgorithm
{
public:
static vtkDiagonalMatrixSource* New();
vtkTypeMacro(vtkDiagonalMatrixSource, vtkArrayDataAlgorithm);
void PrintSelf(ostream& os, vtkIndent indent);
//BTX
// Determines whether the output matrix will be dense or sparse
enum StorageType
{
DENSE,
SPARSE
};
//ETX
vtkGetMacro(ArrayType, int);
vtkSetMacro(ArrayType, int);
// Description:
// Stores the extents of the output matrix (which is square)
vtkGetMacro(Extents, vtkIdType);
vtkSetMacro(Extents, vtkIdType);
// Description:
// Stores the value that will be assigned to diagonal elements (default: 1)
vtkGetMacro(Diagonal, double);
vtkSetMacro(Diagonal, double);
// Description:
// Stores the value that will be assigned to superdiagonal elements (default: 0)
vtkGetMacro(SuperDiagonal, double);
vtkSetMacro(SuperDiagonal, double);
// Description:
// Stores the value that will be assigned to subdiagonal elements (default: 0)
vtkGetMacro(SubDiagonal, double);
vtkSetMacro(SubDiagonal, double);
// Description:
// Controls the output matrix row dimension label.
// Default: "rows"
vtkGetStringMacro(RowLabel);
vtkSetStringMacro(RowLabel);
// Description:
// Controls the output matrix column dimension label.
// Default: "columns"
vtkGetStringMacro(ColumnLabel);
vtkSetStringMacro(ColumnLabel);
protected:
vtkDiagonalMatrixSource();
~vtkDiagonalMatrixSource();
int RequestData(
vtkInformation*,
vtkInformationVector**,
vtkInformationVector*);
private:
vtkDiagonalMatrixSource(const vtkDiagonalMatrixSource&); // Not implemented
void operator=(const vtkDiagonalMatrixSource&); // Not implemented
vtkArray* GenerateDenseArray();
vtkArray* GenerateSparseArray();
int ArrayType;
vtkIdType Extents;
double Diagonal;
double SuperDiagonal;
double SubDiagonal;
char* RowLabel;
char* ColumnLabel;
};
#endif
|
