Function t8_cmesh_get_local_id(t8_cmesh_t, t8_gloidx_t)

• Defined in File t8_cmesh.cxx

Function Documentation

t8_locidx_t t8_cmesh_get_local_id(t8_cmesh_t cmesh, t8_gloidx_t global_id)

Return the local id of a give global tree.

See also

https://github.com/DLR-AMR/t8code/wiki/Tree-indexing for more details about tree indexing.

Parameters:

• cmesh – [in] The cmesh.

• global_id – [in] A global tree id.

Returns:

Either a value l 0 <= l < num_local_trees if global_id corresponds to a local tree, or num_local_trees <= l < num_local_trees

• num_ghosts if global_id corresponds to a ghost trees, or negative if global_id neither matches a local nor a ghost tree.