# Contents of /branches/doubleplusgood/finley/src/Assemble_getSize.cpp

Revision 4327 - (show annotations)
Wed Mar 20 05:09:11 2013 UTC (6 years, 6 months ago) by jfenwick
File size: 3935 byte(s)
```some finley memory
```
 1 2 /***************************************************************************** 3 * 4 * Copyright (c) 2003-2013 by University of Queensland 5 6 * 7 * Primary Business: Queensland, Australia 8 * Licensed under the Open Software License version 3.0 9 10 * 11 * Development until 2012 by Earth Systems Science Computational Center (ESSCC) 12 * Development since 2012 by School of Earth Sciences 13 * 14 *****************************************************************************/ 15 16 17 /************************************************************************************/ 18 19 /* assemblage routines: */ 20 21 /* calculates the minimum distance between two vertices of elements and assigns the value to each */ 22 /* quadrature point in element_size */ 23 24 25 /************************************************************************************/ 26 27 #include "Assemble.h" 28 #include "Util.h" 29 #ifdef _OPENMP 30 #include 31 #endif 32 33 /************************************************************************************/ 34 void Finley_Assemble_getSize(Finley_NodeFile* nodes, Finley_ElementFile* elements, escriptDataC* element_size) { 35 36 Finley_ShapeFunction *shape=NULL; 37 Finley_ReferenceElement* refElement=NULL; 38 double *local_X=NULL,*element_size_array; 39 dim_t e,n0,n1,q,i, NVertices, NN, NS, numQuad, numDim; 40 index_t node_offset; 41 double d,diff,max_diff, f; 42 Finley_resetError(); 43 44 if (nodes==NULL || elements==NULL) return; 45 refElement=Finley_ReferenceElementSet_borrowReferenceElement(elements->referenceElementSet,Finley_Assemble_reducedIntegrationOrder(element_size)); 46 shape= refElement->Parametrization; 47 numDim=nodes->numDim; 48 numQuad=shape->numQuadNodes; 49 NN=elements->numNodes; 50 NS=refElement->Parametrization->Type->numShapes; 51 NVertices=refElement->Parametrization->Type->numVertices; 52 53 54 /* set a few more parameters */ 55 56 if (getFunctionSpaceType(element_size)==FINLEY_CONTACT_ELEMENTS_2) { 57 node_offset=refElement->Type->offsets[1]; 58 } else { 59 node_offset=refElement->Type->offsets[0]; 60 } 61 f=pow(0.5, pow((double)(refElement->Type->numSubElements), 1./(double)(numDim))-1); 62 63 /* check the dimensions of element_size */ 64 65 if (! numSamplesEqual(element_size,numQuad,elements->numElements)) { 66 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal number of samples of element size Data object"); 67 } else if (! isDataPointShapeEqual(element_size,0,&(numDim))) { 68 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: illegal data point shape of element size Data object"); 69 } else if (!isExpanded(element_size)) { 70 Finley_setError(TYPE_ERROR,"Finley_Assemble_getSize: expanded Data object is expected for element size."); 71 } 72 /* now we can start: */ 73 74 if (Finley_noError()) { 75 requireWrite(element_size); 76 #pragma omp parallel private(local_X) 77 { 78 /* allocation of work arrays */ 79 local_X=new double[NN*numDim]; 80 if (! Finley_checkPtr(local_X) ) { 81 /* open the element loop */ 82 #pragma omp for private(e,max_diff,diff,n0,n1,d,q,i,element_size_array) schedule(static) 83 for(e=0;enumElements;e++) { 84 /* gather local coordinates of nodes into local_X(numDim,NN): */ 85 Finley_Util_Gather_double(NS,&(elements->Nodes[INDEX2(node_offset,e,NN)]),numDim,nodes->Coordinates,local_X); 86 /* calculate minimal differences */ 87 max_diff=0.; 88 for (n0=0;n0

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