/** {@inheritDoc} */
@Override
public Mean copy() {
Mean result = new Mean();
// No try-catch or advertised exception because args are guaranteed non-null
copy(this, result);
return result;
}
/**
* Copy constructor, creates a new {@code Mean} identical to the {@code original}
*
* @param original the {@code Mean} instance to copy
* @throws NullArgumentException if original is null
*/
public Mean(Mean original) throws NullArgumentException {
copy(original, this);
}