Java BigDecimal getMean(final BigDecimal... vals)

Description

get Mean

License

Open Source License

Declaration

protected static BigDecimal getMean(final BigDecimal... vals) 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.math.BigDecimal;

public class Main {
    protected static BigDecimal getMean(final BigDecimal... vals) {
        int count = 0;
        BigDecimal sum = new BigDecimal(0);

        for (final BigDecimal d : vals) {
            if (d == null) {
                continue;
            }//from  ww  w. j  a va  2 s .  c om
            sum = sum.add(d);
            count++;
        }

        if (count == 0) {
            return null;
        }
        return sum.divide(new BigDecimal(count), BigDecimal.ROUND_HALF_UP);

    }
}

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4. getMaxBigDecimal(int precision, int scale)
5. getMaxPrecision(BigDecimal... decimals)
6. getMicroSec(BigDecimal hours)
7. getNumberAsBigDecimal(Number value)
8. getNumberOfDecimalPlaces(BigDecimal bigDecimal)
9. getParamBigDecimal(Map paramMap, String paramName)