Package org.neo4j.gds.paths.astar

Class AStar.HaversineHeuristic

java.lang.Object

org.neo4j.gds.paths.astar.AStar.HaversineHeuristic

All Implemented Interfaces:

LongToDoubleFunction, Dijkstra.HeuristicFunction

Enclosing class:

AStar

public static class AStar.HaversineHeuristic
extends Object
implements Dijkstra.HeuristicFunction

Method Summary

Modifier and Type	Method	Description
double	applyAsDouble(long source)
static double	distance(double sourceLatitude, double sourceLongitude, double targetLatitude, double targetLongitude)

Methods inherited from class java.lang.Object

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

Method Details

applyAsDouble

public double applyAsDouble(long source)

Specified by:

applyAsDouble in interface LongToDoubleFunction

distance

public static double distance(double sourceLatitude,
 double sourceLongitude,
 double targetLatitude,
 double targetLongitude)