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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