/*
 * Copyright (c) 2001-2002 MUSIC TECHNOLOGY GROUP (MTG)
 *                         UNIVERSITAT POMPEU FABRA
 *
 *
 * 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
 *
 */

#include "Correlation.hxx"

namespace CLAM
{

	void Correlation::DefaultInit(void)
	{
		// Attribute instantiation.
		AddBuffer();
		UpdateData();
	}

	void Correlation::SetSize(int s)
	{
		int oldSize;
		oldSize=GetSize();
		if (s==oldSize)
			return;

		CLAM_ASSERT(s>=0,"Correlation::SetSize(): Negative size specified");
		if (HasBuffer()) {
			GetBuffer().Resize(s);
			GetBuffer().SetSize(s);
		}
		if(s>oldSize)
			memset(GetBuffer().GetPtr()+oldSize,0,(s-oldSize)*sizeof(TData));
	}

}

