Harry van der Wolf <hvdw...@gmail.com> schrieb am Di., 26. März 2019, 11:24:
> > For calculating routes OsmAnd uses a default heuristic coefficent of 1.0. > I always use 1.4 and can easily calculate routes up to 1500 km and > relatively fast. > Using a higher heuristic coefficient is "theoretically" reducing optimal > route calculation, but Osmand is really the only one around using 1.0. > Almost all apps using the A*-algorithm use values between 1.3 and 1.6. > As said, I use 1.4: my calculations are on longer routes up to 4x faster > calculating the 100% exact same route, memory consumption is hundreds of > megabytes lower. > So fiddling with the heuristic coefficient also gives you a "faster, more > memory efficient phone" for the same money. > For bike navigation Osmand is using 1.4 by default and for pedestrian > navigation it uses 1.2 by default. I didn't change that. > > Hi, > how can I change this heuristic coefficient? Many thanks for a hint, Helmut > -- You received this message because you are subscribed to the Google Groups "Osmand" group. To unsubscribe from this group and stop receiving emails from it, send an email to osmand+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
