pggeodb.nancy.inra.fr/db_cefs - db_cefs on pggeodb.nancy.inra.fr

Function: st_hausdorffdistance

Schema

public

Owner

postgres

Descriptions

args: g1, g2 - Returns the Hausdorff distance between two geometries. Basically a measure of how similar or dissimilar 2 geometries are. Units are in the units of the spatial reference system of the geometries.

Options

Definition

CREATE OR REPLACE FUNCTION public.st_hausdorffdistance (
 geom1 public.geometry,
 geom2 public.geometry
)
RETURNS double precision AS
'$libdir/postgis-2.2', 'hausdorffdistance'
LANGUAGE 'c'
IMMUTABLE
RETURNS NULL ON NULL INPUT
SECURITY INVOKER
COST 100;

COMMENT ON FUNCTION public.st_hausdorffdistance(geom1 public.geometry, geom2 public.geometry)
IS 'args: g1, g2 - Returns the Hausdorff distance between two geometries. Basically a measure of how similar or dissimilar 2 geometries are. Units are in the units of the spatial reference system of the geometries.';

This file was generated with SQL Manager for PostgreSQL (www.pgsqlmanager.com) at 13/03/2014 13:23