18, 2018 12:25 PM
To: Sayer, Bryan <bsa...@s-3.com>
Cc: Mailing list to discuss Project OSRM <osrm-talk@openstreetmap.org>
Subject: Re: [OSRM-talk] calculation of jump distances
Hi Bryan,
OSRM uses an R-Tree (https://en.wikipedia.org/wiki/R-tree) to do a nearest
neighbour s
Hi,
We are calculating distances between an U.S. census tract centroid and
hospitals. A tract averages about 4,000 people, but can vary in area.
Obviously, the centroid is likely to not be on a street, and thus a jump
distance has to be calculated to get to a street.
Our question is what is
