# Contents of /branches/schroedinger_upto1946/finley/src/Assemble_getSize.c

Revision 1947 - (show annotations)
Wed Oct 29 23:19:45 2008 UTC (10 years, 4 months ago) by jfenwick
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 1 2 /******************************************************* 3 * 4 * Copyright (c) 2003-2008 by University of Queensland 5 * Earth Systems Science Computational Center (ESSCC) 6 * http://www.uq.edu.au/esscc 7 * 8 * Primary Business: Queensland, Australia 9 * Licensed under the Open Software License version 3.0 10 * http://www.opensource.org/licenses/osl-3.0.php 11 * 12 *******************************************************/ 13 14 15 /**************************************************************/ 16 17 /* assemblage routines: */ 18 19 /* calculates the minimum distance between two vertices of elements and assigns the value to each */ 20 /* quadrature point in element_size */ 21 22 23 /**************************************************************/ 24 25 #include "Assemble.h" 26 #include "Util.h" 27 #ifdef _OPENMP 28 #include 29 #endif 30 31 /**************************************************************/ 32 void Finley_Assemble_getSize(Finley_NodeFile* nodes, Finley_ElementFile* elements, escriptDataC* element_size) { 33 34 double *local_X=NULL,*element_size_array; 35 dim_t e,n0,n1,q,i, NVertices, NN, NS, numQuad, numDim; 36 index_t node_offset; 37 double d,diff,min_diff; 38 Finley_resetError(); 39 40 if (nodes==NULL || elements==NULL) return; 41 NVertices=elements->ReferenceElement->Type->numVertices; 42 NN=elements->ReferenceElement->Type->numNodes; 43 NS=elements->ReferenceElement->Type->numShapes; 44 numDim=nodes->numDim; 45 46 if (Finley_Assemble_reducedIntegrationOrder(element_size)) { 47 numQuad=elements->ReferenceElementReducedOrder->numQuadNodes; 48 } else { 49 numQuad=elements->ReferenceElement->numQuadNodes; 50 } 51 52 /* set a few more parameters */ 53 54 if (getFunctionSpaceType(element_size)==FINLEY_CONTACT_ELEMENTS_2) { 55 node_offset=NN-NS; 56 } else { 57 node_offset=0; 58 } 59 60 /* check the dimensions of element_size */ 61 62 if (numDim!=elements->ReferenceElement->Type->numDim) { 63 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: Gradient: Spatial and element dimension must match."); 64 } else if (! numSamplesEqual(element_size,numQuad,elements->numElements)) { 65 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal number of samples of element size Data object"); 66 } else if (! isDataPointShapeEqual(element_size,0,&(numDim))) { 67 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal data point shape of element size Data object"); 68 } else if (!isExpanded(element_size)) { 69 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: expanded Data object is expected for element size."); 70 } 71 /* now we can start: */ 72 73 if (Finley_noError()) { 74 #pragma omp parallel private(local_X) 75 { 76 /* allocation of work arrays */ 77 local_X=THREAD_MEMALLOC(NN*numDim,double); 78 if (! Finley_checkPtr(local_X) ) { 79 /* open the element loop */ 80 #pragma omp for private(e,min_diff,diff,n0,n1,d,q,i,element_size_array) schedule(static) 81 for(e=0;enumElements;e++) { 82 /* gather local coordinates of nodes into local_X(numDim,NN): */ 83 Finley_Util_Gather_double(NS,&(elements->Nodes[INDEX2(node_offset,e,NN)]),numDim,nodes->Coordinates,local_X); 84 /* calculate minimal differences */ 85 min_diff=-1; 86 for (n0=0;n01 still needs some testing 127 * 128 * Revision 1.1.1.1.2.1 2004/11/24 01:37:12 gross 129 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now 130 * 131 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs 132 * initial import of project esys2 133 * 134 * Revision 1.3 2004/07/30 04:37:06 gross 135 * escript and finley are linking now and RecMeshTest.py has been passed 136 * 137 * Revision 1.2 2004/07/21 05:00:54 gross 138 * name changes in DataC 139 * 140 * Revision 1.1 2004/07/02 04:21:13 gross 141 * Finley C code has been included 142 * 143 * 144 */

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