kclustering.h

k-聚类算法

struct Node{
public:	
	
	Node(){
		a=0.0;
		b=0.0;
		c=0.0;
		d=0.0;
	}
	Node(float x,float y,float z,float k){
		a=x;
		b=y;
		c=z;
		d=k;
	}
	float getDistanceEstimate( Node center )
	{
		float da = (float)( (float)a - (float)center.a );
		float db = (float)( (float)b - (float)center.b );
		float dc = (float)( (float)c - (float)center.c );
		float dd = (float)( (float)d - (float)center.d );
		
		return ((da*da) + (db*db) + (dc*dc) + (dd*dd));
	}
	
	
	float a,b,c,d;
	int id;
	
};