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.objectmatrix.calculation; 025 026 import org.ujmp.core.Matrix; 027 import org.ujmp.core.MatrixFactory; 028 import org.ujmp.core.annotation.Annotation; 029 import org.ujmp.core.enums.ValueType; 030 import org.ujmp.core.exceptions.MatrixException; 031 032 public class Convert { 033 private static final long serialVersionUID = 6393277198816850597L; 034 035 public static Matrix calcNew(ValueType valueType, Matrix source) throws MatrixException { 036 Matrix ret = MatrixFactory.zeros(valueType, source.getSize()); 037 for (long[] c : source.availableCoordinates()) { 038 ret.setAsObject(source.getAsObject(c), c); 039 } 040 Annotation a = source.getAnnotation(); 041 if (a != null) { 042 ret.setAnnotation(a.clone()); 043 } 044 return ret; 045 } 046 047 public static Matrix calcNew(Matrix matrix) throws MatrixException { 048 return calcNew(matrix.getValueType(), matrix); 049 } 050 051 }