Java List Max maxAbsVal(List vals)

Description

Get the maximum absolute value

License

Open Source License

Declaration

public static double maxAbsVal(List vals) 

Method Source Code

//package com.java2s;
/*//w  ww.j a  va  2 s  .c o m
**    Copyright (C) 2003-2018 Institute for Systems Biology 
**                            Seattle, Washington, USA. 
**
**    This library 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 2.1 of the License, or (at your option) any later version.
**
**    This library 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 this library; if not, write to the Free Software
**    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
*/

import java.util.List;

public class Main {
    /***************************************************************************
    **
    ** Get the maximum absolute value
    */

    public static double maxAbsVal(List vals) {
        int num = vals.size();
        double maxVal = Double.NEGATIVE_INFINITY;
        for (int i = 0; i < num; i++) {
            Double val0bj = (Double) vals.get(i);
            if (val0bj.isNaN()) {
                return (val0bj.doubleValue());
            }
            double val = Math.abs(val0bj.doubleValue());
            if (val > maxVal) {
                maxVal = val;
            }
        }
        return ((maxVal == Double.NEGATIVE_INFINITY) ? Double.NaN : maxVal);
    }
}

Related

1. max(List runtimeList)
2. max(List numberList)
3. max(List numbers)
4. max(List objectList)
5. max(List arg)
6. maxIndex( List list)
7. maxIndex(List list)
8. maxInnerSize(List> listOfLists)
9. maxInt(List array)