POSC Specifications: Epicentre Version 3.0 Logical Data Model

GRID_OR_MESH (abstract) (C037, C038)

(Rules) (Express)

This is either a mesh or one of the grid subclasses. If a grid, then it is a connected set of nodes, edges, faces and cells, where the connectivity is regular and implied from a 1D, 2D or 3D indexing system. If a mesh, then it is an irregularly-connected collection of nodes and edges, where the relationships of nodes to edges are explicitly defined.


Local rules:

Supertype path(s):

Entity replicated into subtype tables (@grid_or_mesh).

Referenced in Diagrams:


Generated on Tue Jul 10 15:43:16 2001
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