/*
* Copyright (C) 2008-2015 by Holger Arndt
*
* This file is part of the Universal Java Matrix Package (UJMP).
* See the NOTICE file distributed with this work for additional
* information regarding copyright ownership and licensing.
*
* UJMP is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* UJMP is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with UJMP; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301 USA
*/
package org.ujmp.core.doublematrix.calculation.basic;
import org.ujmp.core.Matrix;
import org.ujmp.core.doublematrix.calculation.AbstractDoubleCalculation;
import org.ujmp.core.util.MathUtil;
public class MinusMatrix extends AbstractDoubleCalculation {
private static final long serialVersionUID = -523666702400878432L;
private final boolean ignoreNaN;
public MinusMatrix(Matrix m1, Matrix m2) {
this(true, m1, m2);
}
public MinusMatrix(boolean ignoreNaN, Matrix m1, Matrix m2) {
super(m1, m2);
this.ignoreNaN = ignoreNaN;
}
public double getDouble(long... coordinates) {
return ignoreNaN ? MathUtil.ignoreNaN(getSources()[0].getAsDouble(coordinates))
- MathUtil.ignoreNaN(getSources()[1].getAsDouble(coordinates)) : getSources()[0]
.getAsDouble(coordinates) - getSources()[1].getAsDouble(coordinates);
}
}