/[escript]/branches/domexper/dudley/src/ElementFile_jacobeans.c
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Revision 3157 - (show annotations)
Mon Sep 6 05:10:18 2010 UTC (9 years, 5 months ago) by jfenwick
File MIME type: text/plain
File size: 8897 byte(s)
hacking
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
22 /**************************************************************/
23
24 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_Jacobeans_alloc(Dudley_ShapeFunction* BasisFunctions)
25 {
26 Dudley_ElementFile_Jacobeans* out=MEMALLOC(1,Dudley_ElementFile_Jacobeans);
27 if (Dudley_checkPtr(out)) {
28 return NULL;
29 } else {
30 out->status=DUDLEY_INITIAL_STATUS-1;
31 out->BasisFunctions=Dudley_ShapeFunction_reference(BasisFunctions);
32 out->numDim=0;
33 out->numQuadTotal=0;
34 out->numElements=0;
35 out->volume=NULL;
36 out->DSDX=NULL;
37 return out;
38 }
39 }
40
41 /**************************************************************/
42
43 void Dudley_ElementFile_Jacobeans_dealloc(Dudley_ElementFile_Jacobeans* in)
44 {
45 if (in!=NULL) {
46 Dudley_ShapeFunction_dealloc(in->BasisFunctions);
47 MEMFREE(in->volume);
48 MEMFREE(in->DSDX);
49 MEMFREE(in);
50 }
51 }
52
53 /**************************************************************/
54
55
56 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_borrowJacobeans(Dudley_ElementFile* self, Dudley_NodeFile* nodes,
57 bool_t reducedShapefunction, bool_t reducedIntegrationOrder) {
58 Dudley_ElementFile_Jacobeans *out = NULL;
59 Dudley_ShapeFunction *shape=NULL, *basis;
60 Dudley_ReferenceElement* refElement=NULL;
61 double *dBdv;
62
63 dim_t numNodes=self->numNodes;
64
65 if (reducedShapefunction) {
66 if (reducedIntegrationOrder) {
67 out=self->jacobeans_reducedQ;
68 } else {
69 out=self->jacobeans;
70 }
71 } else {
72 if (reducedIntegrationOrder) {
73 out=self->jacobeans_reducedQ;
74 } else {
75 out=self->jacobeans;
76 }
77 }
78 if (out->status < nodes->status) {
79
80 basis=out->BasisFunctions;
81 shape=Dudley_ReferenceElementSet_borrowParametrization(self->referenceElementSet, reducedIntegrationOrder);
82 refElement= Dudley_ReferenceElementSet_borrowReferenceElement(self->referenceElementSet, reducedIntegrationOrder);
83
84 out->numDim=nodes->numDim;
85 out->numQuadTotal=shape->numQuadNodes;
86 out->numShapesTotal=basis->Type->numShapes;
87 out->numElements=self->numElements;
88
89 if (reducedShapefunction) {
90 dBdv=basis->dSdv;
91 } else {
92 dBdv=refElement->DBasisFunctionDv;
93 }
94
95 if (out->numQuadTotal != basis->numQuadNodes) {
96 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Incorrect total number of quadrature points.");
97 return NULL;
98 }
99 if (refElement->numNodes> numNodes) {
100 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Too many nodes expected.");
101 return NULL;
102 }
103
104 if (out->volume==NULL) out->volume=MEMALLOC((out->numElements)*(out->numQuadTotal),double);
105 if (out->DSDX==NULL) out->DSDX=MEMALLOC((out->numElements)
106 *(out->numShapesTotal)
107 *(out->numDim)
108 *(out->numQuadTotal),double);
109 if (! (Dudley_checkPtr(out->volume) || Dudley_checkPtr(out->DSDX)) ) {
110 /*========================== dim = 1 ============================================== */
111 if (out->numDim==1) {
112 if (refElement->numLocalDim==0) {
113 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 1D does not support local dimension 0.");
114 } else if (refElement->numLocalDim==1) {
115 Assemble_jacobeans_1D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
116 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
117 shape->dSdv,basis->Type->numShapes,dBdv, out->DSDX,out->volume,self->Id);
118
119 } else {
120 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 1D domain has to be 0 or 1.");
121 }
122 /*========================== dim = 2 ============================================== */
123 } else if (out->numDim==2) {
124 if (refElement->numLocalDim==0) {
125 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 2D does not support local dimension 0.");
126 } else if (refElement->numLocalDim==1) {
127 if (out->BasisFunctions->Type->numDim==2) {
128 Assemble_jacobeans_2D_M1D_E2D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
129 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
130 shape->dSdv,basis->Type->numShapes,dBdv,
131 out->DSDX,out->volume,self->Id);
132 } else if (out->BasisFunctions->Type->numDim==1) {
133 Assemble_jacobeans_2D_M1D_E1D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
134 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
135 shape->dSdv,basis->Type->numShapes,dBdv,
136 out->DSDX,out->volume,self->Id);
137 } else {
138 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 1 in a 2D domain has to be 1 or 2.");
139 }
140 } else if (refElement->numLocalDim==2) {
141 Assemble_jacobeans_2D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
142 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
143 shape->dSdv,basis->Type->numShapes,dBdv,
144 out->DSDX,out->volume,self->Id);
145 } else {
146 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 2D domain has to be 1 or 2.");
147 }
148 /*========================== dim = 3 ============================================== */
149 } else if (out->numDim==3) {
150 if (refElement->numLocalDim==0) {
151 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 3D does not support local dimension 0.");
152 } else if (refElement->numLocalDim==2) {
153 if (out->BasisFunctions->Type->numDim==3) {
154 Assemble_jacobeans_3D_M2D_E3D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
155 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
156 shape->dSdv,basis->Type->numShapes,dBdv,
157 out->DSDX,out->volume,self->Id);
158 } else if (out->BasisFunctions->Type->numDim==2) {
159 Assemble_jacobeans_3D_M2D_E2D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
160 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
161 shape->dSdv,basis->Type->numShapes,dBdv,
162 out->DSDX,out->volume,self->Id);
163 } else {
164 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 2 in a 3D domain has to be 3 or 2.");
165 }
166 } else if (refElement->numLocalDim==3) {
167 Assemble_jacobeans_3D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
168 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
169 shape->dSdv,basis->Type->numShapes,dBdv,
170 out->DSDX,out->volume,self->Id);
171 } else {
172 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 3D domain has to be 2 or 3.");
173 }
174 } else {
175 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: spatial dimension has to be 1, 2 or 3.");
176 }
177 }
178 if (Dudley_noError()) {
179 out->status = nodes->status;
180 } else {
181 out=NULL;
182 }
183
184 }
185
186 return out;
187 }

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