net.sf.japaki.basic
Interface Quasigroup<T>

All Known Implementing Classes:

Duration

public interface Quasigroup<T>

An interface representing the algebra structure "Quasigroup".

Method Summary

T	add(T other) Add other to this object and return the sum.
T	inverse() Returns the inverse of this object.

Method Detail

add

T add(T other)

Add other to this object and return the sum.

Parameters:

other - the other summand

Returns:

the sum of this and the other object

Throws:

OutOfRangeException - if the sum is no valid element of the quasigroup

inverse

T inverse()

Returns the inverse of this object.

Returns:

the inverse of this object.