Geometry Boost List: [geometry] finding nearest point using rectilinear distance, not Cartesian

Subject: [geometry] finding nearest point using rectilinear distance, not Cartesian
From: Chris Papademetrious (chrispitude_at_[hidden])
Date: 2016-10-12 21:46:45

I see that the nearest neighbor search is normally Cartesian. How can I
find the nearest neighbor using rectilinear (sum of dx + dy) distance?

Thanks!