org.apache.lucene.util.automaton

Class Lev1TParametricDescription

java.lang.Object

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

org.apache.lucene.util.automaton.Lev1TParametricDescription

class Lev1TParametricDescription
extends LevenshteinAutomata.ParametricDescription

Parametric description for generating a Levenshtein automaton of degree 1, with transpositions as primitive edits

Field Summary

Fields

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

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

n, w

Constructor Summary

Constructors

Constructor and Description
Lev1TParametricDescription(int w)

Method Summary

Modifier and Type	Method and 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

Constructor Detail

Lev1TParametricDescription

public Lev1TParametricDescription(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