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.bytematrix.impl; 025 026 import org.ujmp.core.Matrix; 027 import org.ujmp.core.bytematrix.ByteMatrix; 028 import org.ujmp.core.enums.ValueType; 029 import org.ujmp.core.exceptions.MatrixException; 030 import org.ujmp.core.genericmatrix.impl.DefaultSparseGenericMatrix; 031 import org.ujmp.core.util.MathUtil; 032 033 public class DefaultSparseByteMatrix extends DefaultSparseGenericMatrix<Byte> implements ByteMatrix { 034 private static final long serialVersionUID = 765072872179964518L; 035 036 public DefaultSparseByteMatrix(Matrix m) throws MatrixException { 037 super(m, -1); 038 } 039 040 public DefaultSparseByteMatrix(Matrix m, int maximumNumberOfEntries) throws MatrixException { 041 super(m, maximumNumberOfEntries); 042 } 043 044 public DefaultSparseByteMatrix(long... size) { 045 super(size); 046 } 047 048 public DefaultSparseByteMatrix(int maximumNumberOfEntries, long... size) { 049 super(maximumNumberOfEntries, size); 050 } 051 052 053 public final ValueType getValueType() { 054 return ValueType.BYTE; 055 } 056 057 058 public byte getByte(long... coordinates) throws MatrixException { 059 return MathUtil.getByte(getObject(coordinates)); 060 } 061 062 063 public void setByte(byte value, long... coordinates) throws MatrixException { 064 setObject(value, coordinates); 065 } 066 067 }