[/============================================================================
  Boost.Geometry (aka GGL, Generic Geometry Library)

  Copyright (c) 2015, Oracle and/or its affiliates.

  Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle

  Licensed under the Boost Software License version 1.0.
  http://www.boost.org/users/license.html
=============================================================================/]

[def __this_function__ relation]

[heading Conformance]
This function is additional and not described in the OGC standard.
The spatial relation is represented by DE-9IM matrix.

[heading Example]
[relation]
[relation_output]

[heading See also]
* [link geometry.reference.de9im.de9im_matrix de9im::matrix]
* [link geometry.reference.algorithms.relate relate]