attach.master
Syntax
- g := attach.master(a<,i>)
Get the master gridpoint pointer. For type 1 attachments (gridpoint to gridpoint), returns a pointer to the master gridpoint. Parameter i is not required. For type 2 attachments (edge to gridpoint), returns a pointer to the master gridpoint. The function will return the pointer to the master gridpoint 1 or master gridpoint 2, depending on whether i is 1 or 2. For type 3 attachments (face to gridpoint), returns the pointer to the master gridpoint 1, 2, 3, or 4.
Returns: g - gridpoint pointer
Arguments: a - attach pointer
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