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