/
LocalSearch.h
78 lines (58 loc) · 1.46 KB
/
LocalSearch.h
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
/**
* @class LocalSearch
*
* @brief Local search procedures
*
* Perform local search procedures such as
* relocate, swap and 2-opt.
*
* @author Jordana Mecler
*
* Contact: jmecler@inf.puc-rio.br
*
*/
#ifndef LOCALSEARCH_H
#define LOCALSEARCH_H
#include <stdlib.h>
#include <stdio.h>
#include <vector>
#include <list>
#include <math.h>
#include "Parameters.h"
using namespace std;
class Individual;
// Local Search class
class LocalSearch
{
private:
/// Searches the neighborhood represented by index i
bool searchNeighborhood(unsigned int i);
/// Shuffle indices for random order in local search methods
void shuffleMoves();
/// Shuffle indices for random order in local search
void shuffleIndices();
/// Relocate local search
bool relocate();
/// Swap local search
bool swap();
/// 2-opt local search
bool twoOpt();
public:
Parameters *parameters; ///< problem parameters
Individual *individual; ///< individual to perform local search
Individual *tempIndiv; ///< temporary structure for local search
/// Run complete local search
void runSearchTotal();
/// Constructor
LocalSearch();
/**
* Constructor initializes data structures
*
* @param parameters problem parameters
* @param individual individual to perform local search
*/
LocalSearch(Parameters * parameters, Individual *individual);
/// Destructor
~LocalSearch();
};
#endif //LOCALSEARCH_H