1
#include <stdio.h>
2#include <stdlib.h>
3
4template<typename Item>
5class HIFState
6
{
7
public:
8 virtual ~HIFState()
9
{
10
}
11
12public:
13 Item m_evaValue;//目标函数值
14
};
15
16template<typename State>
17class HIFComparator
18{
19public:
20 virtual bool Compare(const State& item1, const State& item2) = 0;
21};
22
23template<typename Item>
24class HIFStateComparator : public HIFComparator<HIFState<Item>*>
25{
26public:
27 typedef typename HIFState<Item>* State;
28 virtual bool Compare(const State& item1, const State& item2)
29 {
30 printf("HIFStateComparator->Compare\n");
31 return (item1->m_evaValue < item2->m_evaValue);
32 }
33};
34
35void main()
36{
37 HIFState<double>* pState1 = new HIFState<double>;
38 HIFState<double>* pState2 = new HIFState<double>;
39
40 HIFComparator<HIFState<double>*>* pStateComparator = new HIFStateComparator<double>;
41 pStateComparator->Compare(pState1, pState2);
42 //
43 delete pStateComparator;
44 system("pause");
45}