source: src/Matrix.hpp@ 456341

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Last change on this file since 456341 was 4b94bb, checked in by Tillmann Crueger <crueger@…>, 15 years ago

Moved Vector-Matrix operations to matrix class
  • Property mode set to 100644
File size: 1.3 KB
Line 
1/*
2 * Matrix.hpp
3 *
4 * Created on: Jun 25, 2010
5 * Author: crueger
6 */
7
8#ifndef MATRIX_HPP_
9#define MATRIX_HPP_
10
11#include <gsl/gsl_matrix.h>
12#include <iostream>
13#include "defs.hpp"
14
15class Vector;
16
17class Matrix
18{
19 friend Vector operator*(const Matrix&,const Vector&);
20public:
21 Matrix();
22 Matrix(const double*);
23 Matrix(const Matrix&);
24 virtual ~Matrix();
25
26 void one();
27
28 double &at(size_t i, size_t j);
29 const double at(size_t i, size_t j) const;
30
31 void set(size_t i, size_t j, const double value);
32
33 double determinant() const;
34
35 Matrix invert() const;
36
37 // operators
38 Matrix &operator=(const Matrix&);
39
40 Matrix &operator+=(const Matrix&);
41 Matrix &operator-=(const Matrix&);
42 Matrix &operator*=(const Matrix&);
43
44 Matrix &operator*=(const double);
45
46 Matrix operator+(const Matrix&) const;
47 Matrix operator-(const Matrix&) const;
48 Matrix operator*(const Matrix&) const;
49
50private:
51 Matrix(gsl_matrix*);
52 gsl_matrix *content;
53};
54
55Matrix operator*(const double,const Matrix&);
56Matrix operator*(const Matrix&,const double);
57
58Matrix ReturnFullMatrixforSymmetric(const double * const cell_size);
59
60std::ostream &operator<<(std::ostream&,const Matrix&);
61Vector operator*(const Matrix&,const Vector&);
62Vector& operator*=(Vector&,const Matrix&);
63
64#endif /* MATRIX_HPP_ */
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