/[escript]/branches/domexper/dudley/src/ElementFile_jacobeans.c
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Revision 3196 - (show annotations)
Wed Sep 22 01:18:52 2010 UTC (8 years, 7 months ago) by jfenwick
File MIME type: text/plain
File size: 6464 byte(s)
moving slowly
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 #include "ElementFile.h"
16 #include "Assemble.h"
17 #ifdef _OPENMP
18 #include <omp.h>
19 #endif
20
21 #include "ShapeTable.h"
22
23 /**************************************************************/
24
25 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_Jacobeans_alloc(Dudley_ShapeFunction* BasisFunctions)
26 {
27 Dudley_ElementFile_Jacobeans* out=MEMALLOC(1,Dudley_ElementFile_Jacobeans);
28 if (Dudley_checkPtr(out)) {
29 return NULL;
30 } else {
31 out->status=DUDLEY_INITIAL_STATUS-1;
32 out->BasisFunctions=Dudley_ShapeFunction_reference(BasisFunctions);
33 out->numDim=0;
34 out->numQuadTotal=0;
35 out->numElements=0;
36 out->absD=NULL;
37 out->quadweight=0;
38 out->DSDX=NULL;
39 return out;
40 }
41 }
42
43 /**************************************************************/
44
45 void Dudley_ElementFile_Jacobeans_dealloc(Dudley_ElementFile_Jacobeans* in)
46 {
47 if (in!=NULL) {
48 Dudley_ShapeFunction_dealloc(in->BasisFunctions);
49 MEMFREE(in->DSDX);
50 MEMFREE(in->absD);
51 MEMFREE(in);
52 }
53 }
54
55 /**************************************************************/
56
57
58 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_borrowJacobeans(Dudley_ElementFile* self, Dudley_NodeFile* nodes,
59 bool_t reducedShapefunction, bool_t reducedIntegrationOrder) {
60 Dudley_ElementFile_Jacobeans *out = NULL;
61 Dudley_ShapeFunction /* *shape=NULL, */ *basis;
62 Dudley_ReferenceElement* refElement=NULL;
63 double *dBdv;
64
65 dim_t numNodes=self->numNodes;
66
67 if (reducedIntegrationOrder)
68 {
69 out=self->jacobeans_reducedQ;
70 }
71 else
72 {
73 out=self->jacobeans;
74 }
75 if (out->status < nodes->status)
76 {
77 basis=out->BasisFunctions;
78 // shape=Dudley_ReferenceElementSet_borrowParametrization(self->referenceElementSet, reducedIntegrationOrder);
79 refElement= Dudley_ReferenceElementSet_borrowReferenceElement(self->referenceElementSet, reducedIntegrationOrder);
80
81 out->numDim=nodes->numDim;
82 // out->numQuadTotal=shape->numQuadNodes;
83 out->numQuadTotal=QuadNums[self->numDim][!reducedIntegrationOrder];
84 out->numShapesTotal=basis->Type->numShapes;
85 out->numElements=self->numElements;
86
87 if (reducedShapefunction) {
88 dBdv=basis->dSdv;
89 } else {
90 dBdv=refElement->DBasisFunctionDv;
91 }
92
93 if (out->numQuadTotal != basis->numQuadNodes) {
94 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Incorrect total number of quadrature points.");
95 return NULL;
96 }
97 if (refElement->numNodes> numNodes) {
98 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Too many nodes expected.");
99 return NULL;
100 }
101
102 if (out->DSDX==NULL) out->DSDX=MEMALLOC((out->numElements)
103 *(out->numShapesTotal)
104 *(out->numDim)
105 *(out->numQuadTotal),double);
106 if (out->absD==NULL) out->absD=MEMALLOC(out->numElements,double);
107 if (! (Dudley_checkPtr(out->DSDX) || Dudley_checkPtr(out->absD)) ) {
108 /*========================== dim = 1 ============================================== */
109 if (out->numDim==1) {
110 Dudley_setError(SYSTEM_ERROR, "Dudley does not support 1D domains.");
111 /*========================== dim = 2 ============================================== */
112 } else if (out->numDim==2) {
113 if (refElement->numLocalDim==0) {
114 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 2D does not support local dimension 0.");
115 } else if (refElement->numLocalDim==1) {
116 if (out->BasisFunctions->Type->numDim==1) {
117 Assemble_jacobeans_2D_M1D_E1D(nodes->Coordinates, out->numQuadTotal, self->numElements, numNodes,self->Nodes, out->DSDX,out->absD, &(out->quadweight), self->Id);
118 } else {
119 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 1 in a 2D domain has to be 1.");
120 }
121 } else if (refElement->numLocalDim==2) {
122 Assemble_jacobeans_2D(nodes->Coordinates,out->numQuadTotal, self->numElements,numNodes,self->Nodes,
123 out->DSDX, out->absD, &(out->quadweight), self->Id);
124 } else {
125 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 2D domain has to be 1 or 2.");
126 }
127 /*========================== dim = 3 ============================================== */
128 } else if (out->numDim==3) {
129 if (refElement->numLocalDim==0) {
130 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 3D does not support local dimension 0.");
131 } else if (refElement->numLocalDim==2) {
132 if (out->BasisFunctions->Type->numDim==2) {
133 Assemble_jacobeans_3D_M2D_E2D(nodes->Coordinates,out->numQuadTotal,self->numElements,numNodes,self->Nodes,
134 out->DSDX,out->absD, &(out->quadweight), self->Id);
135 } else {
136 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 2 in a 3D domain has to be 2.");
137 }
138 } else if (refElement->numLocalDim==3) {
139 Assemble_jacobeans_3D(nodes->Coordinates,out->numQuadTotal,self->numElements,numNodes,self->Nodes,
140 out->DSDX,out->absD, &(out->quadweight), self->Id);
141 } else {
142 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 3D domain has to be 2 or 3.");
143 }
144 } else {
145 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: spatial dimension has to be 1, 2 or 3.");
146 }
147 }
148 if (Dudley_noError()) {
149 out->status = nodes->status;
150 } else {
151 out=NULL;
152 }
153
154 }
155
156 return out;
157 }

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