# Contents of /trunk/finley/src/Assemble_getSize.c

Revision 2881 - (show annotations)
Thu Jan 28 02:03:15 2010 UTC (9 years, 10 months ago) by jfenwick
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```Don't panic.
Updating copyright stamps

```
 1 2 /******************************************************* 3 * 4 * Copyright (c) 2003-2010 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 Finley_ShapeFunction *shape=NULL; 35 Finley_ReferenceElement* refElement=NULL; 36 double *local_X=NULL,*element_size_array; 37 dim_t e,n0,n1,q,i, NVertices, NN, NS, numQuad, numDim; 38 index_t node_offset; 39 double d,diff,min_diff, f; 40 Finley_resetError(); 41 42 if (nodes==NULL || elements==NULL) return; 43 refElement=Finley_ReferenceElementSet_borrowReferenceElement(elements->referenceElementSet,Finley_Assemble_reducedIntegrationOrder(element_size)); 44 shape= refElement->Parametrization; 45 numDim=nodes->numDim; 46 numQuad=shape->numQuadNodes; 47 NN=elements->numNodes; 48 NS=refElement->Parametrization->Type->numShapes; 49 NVertices=refElement->Parametrization->Type->numVertices; 50 51 52 /* set a few more parameters */ 53 54 if (getFunctionSpaceType(element_size)==FINLEY_CONTACT_ELEMENTS_2) { 55 node_offset=refElement->Type->offsets[1]; 56 } else { 57 node_offset=refElement->Type->offsets[0]; 58 } 59 f=pow(0.5, pow((double)(refElement->Type->numSubElements), 1./(double)(numDim))-1); 60 61 /* check the dimensions of element_size */ 62 63 if (! numSamplesEqual(element_size,numQuad,elements->numElements)) { 64 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal number of samples of element size Data object"); 65 } else if (! isDataPointShapeEqual(element_size,0,&(numDim))) { 66 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal data point shape of element size Data object"); 67 } else if (!isExpanded(element_size)) { 68 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: expanded Data object is expected for element size."); 69 } 70 /* now we can start: */ 71 72 if (Finley_noError()) { 73 requireWrite(element_size); 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;n0

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