How can I know a cell is boundary in the posdat.f
 

I wanna judge if a cell is boundary cell. How can I do it? Thanks. YW

Re: How can I know a cell is boundary in the posda
 

I don't know if You can get this info directly, but one possibility is, to give Your boundary cells a different cell type. In posdat.f You can access cells using their ICTID (look at NOM.INC in Your ufile directory for the names of the variables).

Stephan