singleton.h

Scalable k-means software and test datasets This package (a Unix tar file, gzipped) contains the sou

/* Scalable K-means clustering software
Copyright (C) 2000  Fredrik Farnstrom and James Lewis

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.


See the file README.TXT for more information.

*/

/* singleton.h */

class Subcluster;

class Singleton
{
	friend class Subcluster;

	Singleton *previous, *next;

	float *vector;
	int dimensions;
	Subcluster *clusterAssociation;

	int newSampled:1;
public:
	float clusterDistance;

	Singleton(int dim);

	~Singleton();

	// Store point x.
	void set(float *x);
	float *get(void)
	{	return vector;	}

	Singleton *getPrevious(void)
	{	return previous;	}

	Singleton *getNext(void)
	{	return next;	}

	void setPrevious(Singleton *p)
	{	previous = p;	}

	void setNext(Singleton *n)
	{	next = n;	}

	long getMemUsed(void)
	{	return sizeof(*this) + dimensions*sizeof(float);
	}

	void associate(Subcluster *cluster)
	{	clusterAssociation = cluster;	}

	Subcluster *getAssociation(void)
	{	return clusterAssociation;	}

	void retain(void)
	{	newSampled = 0;	}

	int isNew(void)
	{	return newSampled;	}

	void print(FILE *f);
};

/* End of file singleton.h */