Find the neighbor position in protoTree for iDir on the same level or on any one above.
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(sdr_protoTree_type), | intent(in) | :: | proto |
preliminary tree |
||
| integer, | intent(in) | :: | coord(4) | |||
| integer, | intent(in) | :: | iDir | |||
| integer, | intent(out) | :: | neighbor_level |