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 }