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00001 00002 /***************************************************************************** 00003 * 00004 * Copyright (c) 2003-2014 by University of Queensland 00005 * http://www.uq.edu.au 00006 * 00007 * Primary Business: Queensland, Australia 00008 * Licensed under the Open Software License version 3.0 00009 * http://www.opensource.org/licenses/osl-3.0.php 00010 * 00011 * Development until 2012 by Earth Systems Science Computational Center (ESSCC) 00012 * Development 2012-2013 by School of Earth Sciences 00013 * Development from 2014 by Centre for Geoscience Computing (GeoComp) 00014 * 00015 *****************************************************************************/ 00016 00017 /* */ 00018 /* NodeMapping provides a mapping from the local nodes typically to the degrees of freedom, */ 00019 /* the reduced degrees of freedom or the reduced node set */ 00020 /* */ 00021 00022 #ifndef INC_DUDLEY_NODEMAPPING 00023 #define INC_DUDLEY_NODEMAPPING 00024 00025 #include "esysUtils/Esys_MPI.h" 00026 00027 struct Dudley_NodeMapping { 00028 dim_t numNodes; /* number of FEM nodes */ 00029 index_t *target; /* target[i] defines the target if FEM node i =0,...,numNodes */ 00030 index_t unused; /* target[i]=unused defines that no target is defined for FEM node i */ 00031 dim_t numTargets; /* number of targets */ 00032 index_t *map; /* maps the target nodes back to the FEM nodes: target[map[i]]=i */ 00033 dim_t reference_counter; 00034 }; 00035 typedef struct Dudley_NodeMapping Dudley_NodeMapping; 00036 00037 Dudley_NodeMapping *Dudley_NodeMapping_alloc(dim_t numNodes, index_t *target, index_t unused); 00038 void Dudley_NodeMapping_free(Dudley_NodeMapping *); 00039 Dudley_NodeMapping *Dudley_NodeMapping_getReference(Dudley_NodeMapping *in); 00040 00041 #endif