package hep.aida.ref.dataset.binner;
/**
* Classes implementing this interfaces calculate the plus and minus error on a bin
* given its entries and height.
*
* @author The FreeHEP team @ SLAC.
*
*/
public interface BinError {
/**
* Get the plus error on a bin.
* @param entries The entries in the bin.
* @param height The height of the bin.
* @return The plus error.
*
*/
public double plusError( int entries, double height );
/**
* Get the minus error on a bin.
* @param entries The entries in the bin.
* @param height The height of the bin.
* @return The minus error.
*
*/
public double minusError( int entries, double height );
}