apoc.algo.aStar

Procedure

apoc.algo.aStar(startNode Node, endNode Node, relTypesAndDirections String, weightPropertyName String, latPropertyName String, lonPropertyName String) - runs the A* search algorithm to find the optimal path between two nodes, using the given relationship property name for the cost function.

Signature

apoc.algo.aStar(startNode :: NODE?, endNode :: NODE?, relationshipTypesAndDirections :: STRING?, weightPropertyName :: STRING?, latPropertyName :: STRING?, lonPropertyName :: STRING?) :: (path :: PATH?, weight :: FLOAT?)

Input parameters

Name	Type	Default
startNode	NODE?	null
endNode	NODE?	null
relationshipTypesAndDirections	STRING?	null
weightPropertyName	STRING?	null
latPropertyName	STRING?	null
lonPropertyName	STRING?	null

Name

Type

Default

startNode

NODE?

null

endNode

NODE?

null

relationshipTypesAndDirections

STRING?

null

weightPropertyName

STRING?

null

latPropertyName

STRING?

null

lonPropertyName

STRING?

null

Output parameters

Name	Type
path	PATH?
weight	FLOAT?

Name

Type

path

PATH?

weight

FLOAT?