POSC Specifications: Epicentre Version 3.0
Logical Data Model
ENTITY
GEOCENTRIC_COORDINATE_SYSTEM
(* Local *)
SUBTYPE OF
(
geodetic_coordinate_system
);
geodetic_datum :
geodetic_datum
;
WHERE
val1: SIZEOF(coordinate_system_axis) = 3;
val2: ((SIZEOF(QUERY ( csa <* coordinate_system_axis | (csa.axis_order = 1) )) = 1) AND (SIZEOF(QUERY ( csa <* coordinate_system_axis | (csa.axis_order = 2) )) = 1)) AND (SIZEOF(QUERY ( csa <* coordinate_system_axis | (csa.axis_order = 3) )) = 1);
END_ENTITY
; (* geocentric_coordinate_system *)
Generated on Tue Jul 10 19:37:55 2001
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