[/============================================================================
  Boost.Geometry

  Copyright (c) 2021, Oracle and/or its affiliates.
  Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

  Use, modification and distribution is subject to the Boost Software License,
  Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  http://www.boost.org/LICENSE_1_0.txt)
=============================================================================/]

[def __this_function__ azimuth]

[heading_conformance_no_ogc __this_function__]
[note PostGIS contains an algorithm ST_Azimuth with the same functionality.
  See the [@https://postgis.net/docs/ST_Azimuth.html PostGIS documentation]. 
]

[heading Behavior]
The algorithm calculates the azimuth of a segment defined by a pair of points.

[note The result is in radians.]
