/**
* Copies source to dest.
* <p>Neither source nor dest can be null.</p>
*
* @param source Variance to copy
* @param dest Variance to copy to
* @throws NullArgumentException if either source or dest is null
*/
public static void copy(Variance source, Variance dest)
{
MathUtils.checkNotNull(source);
MathUtils.checkNotNull(dest);
dest.setData(source.getDataRef());
dest.moment = (SecondMoment)source.moment.copy();
dest._isBiasCorrected = source._isBiasCorrected;
dest.incMoment = source.incMoment;
}
