source: src/gslmatrix.hpp@ 03bb99

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Last change on this file since 03bb99 was 1f61b6, checked in by Frederik Heber <heber@…>, 15 years ago

Inclusion of config.h was missing.

This caused a bug with GSL's inline function definition.

Signed-off-by: Frederik Heber <heber@tabletINS.(none)>
  • Property mode set to 100644
File size: 1.4 KB
Line 
1/*
2 * gslmatrix.hpp
3 *
4 * Created on: Jan 8, 2010
5 * Author: heber
6 */
7
8#ifndef GSLMATRIX_HPP_
9#define GSLMATRIX_HPP_
10
11using namespace std;
12
13/*********************************************** includes ***********************************/
14
15// include config.h
16#ifdef HAVE_CONFIG_H
17#include <config.h>
18#endif
19
20#include <gsl/gsl_matrix.h>
21
22/****************************************** forward declarations *****************************/
23
24class GSLMatrix;
25
26/********************************************** declarations *******************************/
27
28class GSLMatrix {
29 friend class LinearSystemOfEquations;
30
31public:
32 GSLMatrix(size_t m, size_t n);
33 GSLMatrix(const GSLMatrix * const src);
34 ~GSLMatrix();
35
36 // Accessing
37 void SetFromDoubleArray(double * x);
38 double Get(size_t m, size_t n);
39 void Set(size_t m, size_t n, double x);
40 double *Pointer(size_t m, size_t n);
41 const double *const_Pointer(size_t m, size_t n);
42
43 // Initializing
44 void SetAll(double x);
45 void SetZero();
46 void SetIdentity();
47
48 // Exchanging elements
49 bool SwapRows(size_t i, size_t j);
50 bool SwapColumns(size_t i, size_t j);
51 bool SwapRowColumn(size_t i, size_t j);
52 bool Transpose();
53 bool IsNull();
54 bool IsPositive();
55 bool IsNegative();
56 bool IsNonNegative();
57 bool IsPositiveDefinite();
58 double Determinant();
59
60 GSLMatrix& operator=(const GSLMatrix& rhs);
61
62private:
63 gsl_matrix *matrix;
64
65 size_t rows;
66 size_t columns;
67};
68
69
70#endif /* GSLMATRIX_HPP_ */
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