Package org.apache.lucene.util.automaton

Class Lev2TParametricDescription

java.lang.Object

org.apache.lucene.util.automaton.LevenshteinAutomata.ParametricDescription

org.apache.lucene.util.automaton.Lev2TParametricDescription

class Lev2TParametricDescription
extends LevenshteinAutomata.ParametricDescription

Parametric description for generating a Levenshtein automaton of degree 2, with transpositions as primitive edits

Field Summary

Fields

Modifier and Type	Field	Description
private static long[]	offsetIncrs0
private static long[]	offsetIncrs1
private static long[]	offsetIncrs2
private static long[]	offsetIncrs3
private static long[]	offsetIncrs4
private static long[]	offsetIncrs5
private static long[]	toStates0
private static long[]	toStates1
private static long[]	toStates2
private static long[]	toStates3
private static long[]	toStates4
private static long[]	toStates5

Fields inherited from class org.apache.lucene.util.automaton.LevenshteinAutomata.ParametricDescription

n, w

Constructor Summary

Constructors

Constructor	Description
Lev2TParametricDescription(int w)

Method Summary

Modifier and Type	Method	Description
(package private) int	transition(int absState, int position, int vector)	Returns the state number for a transition from the given state, assuming position and characteristic vector vector

Methods inherited from class org.apache.lucene.util.automaton.LevenshteinAutomata.ParametricDescription

getPosition, isAccept, size, unpack

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

toStates0

private static final long[] toStates0

offsetIncrs0

private static final long[] offsetIncrs0

toStates1

private static final long[] toStates1

offsetIncrs1

private static final long[] offsetIncrs1

toStates2

private static final long[] toStates2

offsetIncrs2

private static final long[] offsetIncrs2

toStates3

private static final long[] toStates3

offsetIncrs3

private static final long[] offsetIncrs3

toStates4

private static final long[] toStates4

offsetIncrs4

private static final long[] offsetIncrs4

toStates5

private static final long[] toStates5

offsetIncrs5

private static final long[] offsetIncrs5

Constructor Detail

Lev2TParametricDescription

public Lev2TParametricDescription(int w)

Method Detail

transition

int transition(int absState,
               int position,
               int vector)

Description copied from class: LevenshteinAutomata.ParametricDescription

Returns the state number for a transition from the given state, assuming position and characteristic vector vector

Specified by:

transition in class LevenshteinAutomata.ParametricDescription