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.impl;
025    
026    import org.ujmp.core.Matrix;
027    import org.ujmp.core.doublematrix.SparseDoubleMatrix;
028    import org.ujmp.core.doublematrix.factory.DefaultSparseDoubleMatrixFactory;
029    import org.ujmp.core.doublematrix.factory.SparseDoubleMatrixFactory;
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 DefaultSparseDoubleMatrix extends DefaultSparseGenericMatrix<Double> implements
036                    SparseDoubleMatrix {
037            private static final long serialVersionUID = -1168427818140098524L;
038    
039            public static SparseDoubleMatrixFactory factory = new DefaultSparseDoubleMatrixFactory();
040    
041            public DefaultSparseDoubleMatrix(Matrix m) throws MatrixException {
042                    super(m);
043            }
044    
045            public DefaultSparseDoubleMatrix(Matrix m, int maximumNumberOfEntries) throws MatrixException {
046                    super(m, maximumNumberOfEntries);
047            }
048    
049            public DefaultSparseDoubleMatrix(long... size) {
050                    super(size);
051            }
052    
053            public DefaultSparseDoubleMatrix(int maximumNumberOfEntries, long... size) {
054                    super(maximumNumberOfEntries, size);
055            }
056    
057            public final ValueType getValueType() {
058                    return ValueType.DOUBLE;
059            }
060    
061            public double getDouble(long... coordinates) throws MatrixException {
062                    return MathUtil.getDouble(getObject(coordinates));
063            }
064    
065            public void setDouble(double value, long... coordinates) throws MatrixException {
066                    setObject(value, coordinates);
067            }
068    
069            public SparseDoubleMatrixFactory getFactory() {
070                    return factory;
071            }
072    
073    }