<html><head><meta http-equiv="Content-Type" content="text/html charset=us-ascii"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;">Hi,<div><br></div><div>Which bi-directional algorithm should I use for CHs, Dijkstra or AStar? Are there use specific (dis)advantages? Or is AStar always faster than Dijkstra?</div><div><br></div><div>(See <a href="https://github.com/graphhopper/graphhopper/blob/master/core/src/main/java/com/graphhopper/routing/ch/PrepareContractionHierarchies.java#L815">https://github.com/graphhopper/graphhopper/blob/master/core/src/main/java/com/graphhopper/routing/ch/PrepareContractionHierarchies.java#L815</a>)</div><div><br></div><div><br></div><div><br></div><div>Jan</div></body></html>