001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.core.doublematrix.factory; 025 026 import org.ujmp.core.doublematrix.DenseDoubleMatrix2D; 027 import org.ujmp.core.doublematrix.impl.DefaultDenseDoubleMatrix2D; 028 029 public class DefaultDenseDoubleMatrix2DFactory extends AbstractDoubleMatrix2DFactory implements 030 DenseDoubleMatrix2DFactory { 031 private static final long serialVersionUID = -3755160039410460427L; 032 033 public DenseDoubleMatrix2D zeros(long rows, long columns) { 034 // if (rows >= 100 && columns >= 100) { 035 // return new BlockDenseDoubleMatrix2D(rows, columns); 036 // } else { 037 return new DefaultDenseDoubleMatrix2D(rows, columns); 038 // } 039 } 040 041 public DenseDoubleMatrix2D zeros(long... size) { 042 return this.zeros(size[ROW], size[COLUMN]); 043 } 044 }