org.jscience.mathematics.algebraic.lattices
Interface JoinSemiLattice

All Known Subinterfaces:

BooleanAlgebra, Lattice

All Known Implementing Classes:

BooleanLogic

public interface JoinSemiLattice

This interface defines a join (or ∨) semilattice.

Nested Class Summary

static interface

JoinSemiLattice.Member This interface defines a member of a join semilattice.

Method Summary

boolean	isOne(JoinSemiLattice.Member g) Returns true if the member is the supremum element of this group.
JoinSemiLattice.Member	one() Returns the supremum element.

Method Detail

one

JoinSemiLattice.Member one()

Returns the supremum element.

Returns:

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isOne

boolean isOne(JoinSemiLattice.Member g)

Returns true if the member is the supremum element of this group.

Parameters:

g - a group member

Returns:

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