1 /*
2
3 dsh-matrix-io Matrix readers and writers.
4 Copyright (c) 2008-2013 held jointly by the individual authors.
5
6 This library is free software; you can redistribute it and/or modify it
7 under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 3 of the License, or (at
9 your option) any later version.
10
11 This library is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
14 License for more details.
15
16 You should have received a copy of the GNU Lesser General Public License
17 along with this library; if not, write to the Free Software Foundation,
18 Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
19
20 > http://www.fsf.org/licensing/licenses/lgpl.html
21 > http://www.opensource.org/licenses/lgpl-license.php
22
23 */
24 package org.dishevelled.matrix.io.impl.sparse;
25
26 import org.dishevelled.matrix.Matrix2D;
27
28 import org.dishevelled.matrix.impl.SparseMatrix2D;
29
30 import org.dishevelled.matrix.io.impl.AbstractTextMatrix2DReader;
31
32 /**
33 * Abstract tab-delimited text reader for sparse matrices of objects in two dimensions.
34 *
35 * @param <E> 2D matrix element type
36 * @author Michael Heuer
37 * @version $Revision$ $Date$
38 */
39 public abstract class AbstractSparseTextMatrix2DReader<E>
40 extends AbstractTextMatrix2DReader<E>
41 {
42
43 /** {@inheritDoc} */
44 protected final Matrix2D<E> createMatrix2D(final long rows, final long columns, final int cardinality)
45 {
46 return new SparseMatrix2D<E>(rows, columns, cardinality, 0.75f);
47 }
48 }