6.23 psb_get_boundary — Extract list of boundary elements
call psb_get_boundary(bndel, desc, info)
- the communication descriptor.
Specified as: a structured data of type psb_desc_type.
- The list of boundary elements on the calling process, in local numbering.
Specified as: a rank one array with the ALLOCATABLE attribute, of type
- Error code.
An integer value; 0 means no error has been detected.
- If there are no boundary elements (i.e., if the local part of the connectivity
graph is self-contained) the output vector is set to the “not allocated”
- Otherwise the size of bndel will be exactly equal to the number of