SCOTCH_compute_gps

dolfin.cpp.mesh.SCOTCH_compute_gps()

Compute reordering (map[old] -> new) using Gibbs-Poole-Stockmeyer (GPS) re-ordering

Parameters:

• Graph & graph (const) – (Graph) Input graph
• num_passes (std::size_t) – (std::size_t) Number of passes to use in GPS algorithm

Return type:

std::vector< int >

Returns:

std::vector<int> Mapping from old to new nodes