pr_unit.h

模式识别中的ISODATA算法 自己编写的

#ifndef PR_UNIT_H
#define PR_UNIT_H

#include<vector>
#include<iostream>
using std::vector;
using std::cout;

enum Distance_type{EUCLIDEAN,MAHALANOBIS,HAMMING,LEVENSHTEIN,CHEBYSHEV,MINKOWAKI,TANIMOTO};

class PR_unit
{
public:
	vector<double> unit;

	PR_unit(){}
	PR_unit(int n,double value)
	{
		for(int i=0;i<n;i++)
		{
			unit.push_back(value);
		}
	}
	
	void Print()
	{
		for(int i =0;i<unit.size();i++)
		{
			cout<<unit[i]<<"  ";
		}
	}
	PR_unit& operator*(double);
	PR_unit& operator/(double);
	PR_unit& operator+(PR_unit&);
	PR_unit& operator-(PR_unit&);
};

double distance(PR_unit* unit1,PR_unit* unit2,Distance_type type=EUCLIDEAN);

#endif