/**
* Sample median
* @param numbers List of number
* @return Sample median, if table was empty or null then Double.NaN is returned.
*/
public static double median(CancellationToken token, params double[] numbers)
{
if (numbers == null)
{
return(Double.NaN);
}
if (numbers.Length == 0)
{
return(Double.NaN);
}
if (numbers.Length == 1)
{
return(numbers[0]);
}
if (numbers.Length == 2)
{
return((numbers[0] + numbers[1]) / 2.0);
}
foreach (double v in numbers)
{
if (mXparser.isCurrentCalculationCancelled(token))
{
return(Double.NaN);
}
if (Double.IsNaN(v))
{
return(Double.NaN);
}
}
NumberTheory.sortAsc(token, numbers);
if ((numbers.Length % 2) == 1)
{
int i = (numbers.Length - 1) / 2;
return(numbers[i]);
}
else
{
int i = (numbers.Length / 2) - 1;
return((numbers[i] + numbers[i + 1]) / 2.0);
}
}
/**
* Sample median
* @param numbers List of number
* @return Sample median, if table was empty or null then Double.NaN is returned.
*/
public static double median(params double[] numbers)
{
if (numbers == null)
{
return(Double.NaN);
}
if (numbers.Length == 0)
{
return(Double.NaN);
}
if (numbers.Length == 1)
{
return(numbers[0]);
}
if (numbers.Length == 2)
{
return((numbers[0] + numbers[1]) / 2.0);
}
foreach (double v in numbers)
{
if (Double.IsNaN(v))
{
return(Double.NaN);
}
}
NumberTheory.sortAsc(numbers);
if ((numbers.Length % 2) == 1)
{
int i = (numbers.Length - 1) / 2;
return(numbers[i]);
}
else
{
int i = (numbers.Length / 2) - 1;
return((numbers[i] + numbers[i + 1]) / 2.0);
}
}