Uses of Class
org.thegalactic.lattice.Lattice

Packages that use Lattice

Package	Description
org.thegalactic.context	This package is designed to represent contexts.
org.thegalactic.lattice	This package is designed to represent lattice.

Uses of Lattice in org.thegalactic.context

Methods in org.thegalactic.context that return Lattice

Modifier and Type	Method and Description
Lattice	Context.subDirectDecomposition() Returns the concept lattice of this component represented as a subdirect product of its irreductibles components.

Uses of Lattice in org.thegalactic.lattice

Subclasses of Lattice in org.thegalactic.lattice

Modifier and Type	Class and Description
class	ConceptLattice This class extends class Lattice to provide specific methods to manipulate both a concept lattice or a closed set lattice.

Methods in org.thegalactic.lattice that return Lattice

Modifier and Type	Method and Description
static Lattice	LatticeFactory.booleanAlgebra(int n) Returns the boolean algebra of cardinal 2^n.
static Lattice	LatticeFactory.doublingConvex(Lattice l, DAGraph c) Returns lattice l in which convex c has been doubled.
Lattice	ConceptLattice.getIrreduciblesReduction() Returns a lattice where each join irreducible concept is replaced by a node containing the first element of set A, and each meet irreducible concept is replaced by a node contining the first element of set B.
Lattice	ConceptLattice.getJoinReduction() Returns a lattice where join irreducibles node’s content is replaced by the first element of set A.
Lattice	ConceptLattice.getMeetReduction() Returns a lattice where meet irreducibles node’s content is replaced by the first element of set B.
Lattice	BijectiveComponents.getReducedLattice() Returns the reduced lattice of this component.
static Lattice	LatticeFactory.permutationLattice(int n) Returns the lattice of permutations of 1..n.
static Lattice	LatticeFactory.product(Lattice l, Lattice r) Returns the lattice cartesian product of l and r.
static Lattice<Integer,?>	LatticeFactory.random(int nb) Returns a randomly generated lattice with nb nodes.
protected Lattice	Lattice.setDependencyGraph(ConcreteDGraph graph) Set the dependency graph.

Methods in org.thegalactic.lattice with parameters of type Lattice

Modifier and Type	Method and Description
static Lattice	LatticeFactory.doublingConvex(Lattice l, DAGraph c) Returns lattice l in which convex c has been doubled.
static Lattice	LatticeFactory.product(Lattice l, Lattice r) Returns the lattice cartesian product of l and r.
static Lattice	LatticeFactory.product(Lattice l, Lattice r) Returns the lattice cartesian product of l and r.
protected BijectiveComponents	BijectiveComponents.setReducedLattice(Lattice reducedLattice) Set the reduced lattice of this component.

Constructors in org.thegalactic.lattice with parameters of type Lattice

Constructor and Description
ArrowRelation(Lattice lattice) Unique constructor of this component from a lattice.
ConceptLattice(Lattice lattice) Constructs this component as a shallow copy of the specified lattice.