source: src/Matrix.hpp@ 6bc51d

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Last change on this file since 6bc51d was 6bc51d, checked in by Saskia Metzler <metzler@…>, 15 years ago

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1/*
2 * Matrix.hpp
3 *
4 * Created on: Mar 2, 2010
5 * Author: metzler
6 */
7
8#ifndef MATRIX_HPP_
9#define MATRIX_HPP_
10
11#include "memoryallocator.hpp"
12#include <vector>
13
14using namespace std;
15
16/**
17 * "Generic" field content type. Holds a value as its string representation as
18 * to use in a text file.
19 */
20class FieldContent {
21public:
22 string getAsString();
23 int getAsInt();
24 double getAsDouble();
25 void set(string valueToSet);
26 void set(int valueToSet);
27 void set(double valueToSet);
28private:
29 string value;
30};
31
32/**
33 * Holds the data of a matrix.
34 */
35class Matrix {
36public:
37 Matrix(int rows, int columns);
38 ~Matrix();
39 void setHeader(const string text);
40 string getHeader();
41 int getNumberOfRows();
42 int getNumberOfColumns();
43 void setField(int rowIndex, int columnIndex, FieldContent value);
44 FieldContent getField(int rowIndex, int columnIndex);
45
46private:
47 string header;
48 vector<vector<FieldContent> > fields;
49};
50
51/**
52 * Reads matrix with any formatting from a file.
53 */
54class MatrixReader {
55public:
56 MatrixReader();
57 MatrixReader(char columnSep, char rowInitializer, char rowTerminator, char skipInitiator, char skipTerminator);
58 Matrix* read(char* fileName, int rowOffset, int columnOffset);
59
60private:
61 int determineNumberOfColumns();
62 char skipBegin;
63 char skipEnd;
64 char columnSeparator;
65 char rowBegin;
66 char rowEnd;
67};
68
69/**
70 * Writes a matrix with any formatting to a file.
71 */
72class MatrixWriter {
73public:
74 void write(char* fileName, Matrix* matrix, char columnSeparator, char rowInitializer, char rowTerminator);
75};
76
77#endif /* MATRIX_HPP_ */
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