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.floatmatrix.calculation; 025 026 import org.ujmp.core.Coordinates; 027 import org.ujmp.core.Matrix; 028 import org.ujmp.core.MatrixFactory; 029 import org.ujmp.core.calculation.AbstractCalculation; 030 import org.ujmp.core.enums.ValueType; 031 import org.ujmp.core.exceptions.MatrixException; 032 import org.ujmp.core.floatmatrix.FloatMatrix; 033 import org.ujmp.core.floatmatrix.impl.FloatCalculationMatrix; 034 035 public abstract class AbstractFloatCalculation extends AbstractCalculation implements 036 FloatCalculation { 037 private static final long serialVersionUID = 7992575645594878948L; 038 039 public AbstractFloatCalculation(Matrix... sources) { 040 super(sources); 041 } 042 043 public AbstractFloatCalculation(int dimension, Matrix... sources) { 044 super(dimension, sources); 045 } 046 047 public final FloatMatrix calcLink() throws MatrixException { 048 return new FloatCalculationMatrix(this); 049 } 050 051 public final FloatMatrix calcNew() throws MatrixException { 052 FloatMatrix result = (FloatMatrix) MatrixFactory.zeros(ValueType.FLOAT, getSize()); 053 for (long[] c : result.allCoordinates()) { 054 result.setAsFloat(getFloat(c), c); 055 } 056 if (getAnnotation() != null) { 057 result.setAnnotation(getAnnotation().clone()); 058 } 059 return result; 060 } 061 062 public final Matrix calcOrig() throws MatrixException { 063 if (!Coordinates.equals(getSource().getSize(), getSize())) { 064 throw new MatrixException( 065 "Cannot change Matrix size. Use calc(Ret.NEW) or calc(Ret.LINK) instead."); 066 } 067 for (long[] c : getSource().allCoordinates()) { 068 getSource().setAsFloat(getFloat(c), c); 069 } 070 getSource().notifyGUIObject(); 071 return getSource(); 072 } 073 074 // this method is doing nothing, but it has to be there for submatrix or 075 // selection where it is overridden 076 public void setFloat(float value, long... coordinates) throws MatrixException { 077 } 078 079 public final ValueType getValueType() { 080 return ValueType.FLOAT; 081 } 082 083 }