DefaultDenseObjectMatrix2DFactory.java example

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/*
 * Copyright (C) 2008-2015 by Holger Arndt
 *
 * This file is part of the Universal Java Matrix Package (UJMP).
 * See the NOTICE file distributed with this work for additional
 * information regarding copyright ownership and licensing.
 *
 * UJMP is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * UJMP 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with UJMP; if not, write to the
 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
 * Boston, MA  02110-1301  USA
 */

package org.ujmp.core.objectmatrix.factory;

import org.ujmp.core.Matrix;
import org.ujmp.core.matrix.factory.AbstractMatrixFactory;
import org.ujmp.core.objectmatrix.DenseObjectMatrix2D;
import org.ujmp.core.objectmatrix.impl.DefaultDenseObjectMatrix2D;
import org.ujmp.core.util.MathUtil;

public class DefaultDenseObjectMatrix2DFactory extends AbstractMatrixFactory<DenseObjectMatrix2D>
		implements DenseObjectMatrix2DFactory<DenseObjectMatrix2D> {

	public DenseObjectMatrix2D zeros(long rows, long columns) {
		return new DefaultDenseObjectMatrix2D(MathUtil.longToInt(rows), MathUtil.longToInt(columns));
	}

	public DenseObjectMatrix2D zeros(long... size) {
		return new DefaultDenseObjectMatrix2D(MathUtil.longToInt(size[Matrix.ROW]),
				MathUtil.longToInt(size[Matrix.COLUMN]));
	}
}