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.bigintegermatrix.impl;
025    
026    import java.math.BigInteger;
027    
028    import org.ujmp.core.Matrix;
029    import org.ujmp.core.bigintegermatrix.BigIntegerMatrix;
030    import org.ujmp.core.enums.ValueType;
031    import org.ujmp.core.exceptions.MatrixException;
032    import org.ujmp.core.genericmatrix.impl.DefaultSparseGenericMatrix;
033    import org.ujmp.core.util.MathUtil;
034    
035    public class DefaultSparseBigIntegerMatrix extends DefaultSparseGenericMatrix<BigInteger> implements
036                    BigIntegerMatrix {
037            private static final long serialVersionUID = -7680422900220897521L;
038    
039            public DefaultSparseBigIntegerMatrix(Matrix m) throws MatrixException {
040                    super(m, -1);
041            }
042    
043            public DefaultSparseBigIntegerMatrix(Matrix m, int maximumNumberOfEntries)
044                            throws MatrixException {
045                    super(m, maximumNumberOfEntries);
046            }
047    
048            public DefaultSparseBigIntegerMatrix(long... size) {
049                    super(size);
050            }
051    
052            public DefaultSparseBigIntegerMatrix(int maximumNumberOfEntries, long... size) {
053                    super(maximumNumberOfEntries, size);
054            }
055    
056            
057            public final ValueType getValueType() {
058                    return ValueType.BIGINTEGER;
059            }
060    
061            
062            public BigInteger getBigInteger(long... coordinates) throws MatrixException {
063                    return MathUtil.getBigInteger(getObject(coordinates));
064            }
065    
066            
067            public void setBigInteger(BigInteger value, long... coordinates) throws MatrixException {
068                    setObject(value, coordinates);
069            }
070    
071    }