/[escript]/branches/domexper/dudley/src/ElementFile_jacobeans.c
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Annotation of /branches/domexper/dudley/src/ElementFile_jacobeans.c

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Revision 3172 - (hide annotations)
Fri Sep 10 01:38:04 2010 UTC (9 years, 5 months ago) by jfenwick
File MIME type: text/plain
File size: 6980 byte(s)
Jacobeans_3D done first pass

1 gross 552
2 ksteube 1312 /*******************************************************
3 ksteube 1811 *
4 jfenwick 2881 * Copyright (c) 2003-2010 by University of Queensland
5 ksteube 1811 * 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 gross 552
14 ksteube 1811
15 gross 777 #include "ElementFile.h"
16 gross 776 #include "Assemble.h"
17 gross 552 #ifdef _OPENMP
18     #include <omp.h>
19     #endif
20    
21    
22     /**************************************************************/
23    
24 jfenwick 3086 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_Jacobeans_alloc(Dudley_ShapeFunction* BasisFunctions)
25 gross 776 {
26 jfenwick 3086 Dudley_ElementFile_Jacobeans* out=MEMALLOC(1,Dudley_ElementFile_Jacobeans);
27     if (Dudley_checkPtr(out)) {
28 gross 776 return NULL;
29     } else {
30 jfenwick 3086 out->status=DUDLEY_INITIAL_STATUS-1;
31     out->BasisFunctions=Dudley_ShapeFunction_reference(BasisFunctions);
32 gross 2748 out->numDim=0;
33     out->numQuadTotal=0;
34     out->numElements=0;
35 gross 776 out->volume=NULL;
36     out->DSDX=NULL;
37     return out;
38     }
39 gross 552 }
40    
41 gross 776 /**************************************************************/
42 gross 552
43 jfenwick 3086 void Dudley_ElementFile_Jacobeans_dealloc(Dudley_ElementFile_Jacobeans* in)
44 gross 776 {
45     if (in!=NULL) {
46 jfenwick 3086 Dudley_ShapeFunction_dealloc(in->BasisFunctions);
47 gross 2748 MEMFREE(in->volume);
48     MEMFREE(in->DSDX);
49 gross 776 MEMFREE(in);
50     }
51 gross 552 }
52    
53 gross 776 /**************************************************************/
54 gross 552
55    
56 jfenwick 3086 Dudley_ElementFile_Jacobeans* Dudley_ElementFile_borrowJacobeans(Dudley_ElementFile* self, Dudley_NodeFile* nodes,
57 gross 777 bool_t reducedShapefunction, bool_t reducedIntegrationOrder) {
58 jfenwick 3086 Dudley_ElementFile_Jacobeans *out = NULL;
59     Dudley_ShapeFunction *shape=NULL, *basis;
60     Dudley_ReferenceElement* refElement=NULL;
61 gross 2748 double *dBdv;
62 gross 552
63 gross 2748 dim_t numNodes=self->numNodes;
64    
65 jfenwick 3170 if (reducedIntegrationOrder)
66     {
67     out=self->jacobeans_reducedQ;
68 gross 776 }
69 jfenwick 3170 else
70     {
71     out=self->jacobeans;
72     }
73     if (out->status < nodes->status)
74     {
75 gross 2748 basis=out->BasisFunctions;
76 jfenwick 3086 shape=Dudley_ReferenceElementSet_borrowParametrization(self->referenceElementSet, reducedIntegrationOrder);
77     refElement= Dudley_ReferenceElementSet_borrowReferenceElement(self->referenceElementSet, reducedIntegrationOrder);
78 gross 2748
79     out->numDim=nodes->numDim;
80     out->numQuadTotal=shape->numQuadNodes;
81 jfenwick 3134 out->numShapesTotal=basis->Type->numShapes;
82 gross 2748 out->numElements=self->numElements;
83    
84     if (reducedShapefunction) {
85     dBdv=basis->dSdv;
86 gross 776 } else {
87 gross 2748 dBdv=refElement->DBasisFunctionDv;
88 gross 776 }
89 gross 2748
90 jfenwick 3138 if (out->numQuadTotal != basis->numQuadNodes) {
91 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Incorrect total number of quadrature points.");
92 gross 2748 return NULL;
93     }
94     if (refElement->numNodes> numNodes) {
95 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: Too many nodes expected.");
96 gross 2748 return NULL;
97     }
98    
99     if (out->volume==NULL) out->volume=MEMALLOC((out->numElements)*(out->numQuadTotal),double);
100     if (out->DSDX==NULL) out->DSDX=MEMALLOC((out->numElements)
101     *(out->numShapesTotal)
102 gross 781 *(out->numDim)
103 gross 2748 *(out->numQuadTotal),double);
104 jfenwick 3086 if (! (Dudley_checkPtr(out->volume) || Dudley_checkPtr(out->DSDX)) ) {
105 gross 781 /*========================== dim = 1 ============================================== */
106     if (out->numDim==1) {
107 jfenwick 3171 Dudley_setError(SYSTEM_ERROR, "Dudley does not support 1D domains.");
108 gross 781 /*========================== dim = 2 ============================================== */
109     } else if (out->numDim==2) {
110 gross 2748 if (refElement->numLocalDim==0) {
111 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 2D does not support local dimension 0.");
112 gross 2748 } else if (refElement->numLocalDim==1) {
113 jfenwick 3172 if (out->BasisFunctions->Type->numDim==1) {
114     Assemble_jacobeans_2D_M1D_E1D(nodes->Coordinates, out->numQuadTotal, self->numElements, numNodes,self->Nodes, out->DSDX,out->volume,self->Id);
115 gross 777 } else {
116 jfenwick 3172 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 1 in a 2D domain has to be 1.");
117 gross 777 }
118 gross 2748 } else if (refElement->numLocalDim==2) {
119 jfenwick 3170 Assemble_jacobeans_2D(nodes->Coordinates,out->numQuadTotal, self->numElements,numNodes,self->Nodes,
120     out->DSDX, out->volume, self->Id);
121 gross 776 } else {
122 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 2D domain has to be 1 or 2.");
123 gross 776 }
124 gross 781 /*========================== dim = 3 ============================================== */
125     } else if (out->numDim==3) {
126 gross 2748 if (refElement->numLocalDim==0) {
127 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: 3D does not support local dimension 0.");
128 gross 2748 } else if (refElement->numLocalDim==2) {
129     if (out->BasisFunctions->Type->numDim==3) {
130     Assemble_jacobeans_3D_M2D_E3D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
131 gross 781 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
132 gross 2748 shape->dSdv,basis->Type->numShapes,dBdv,
133 gross 781 out->DSDX,out->volume,self->Id);
134 gross 2748 } else if (out->BasisFunctions->Type->numDim==2) {
135     Assemble_jacobeans_3D_M2D_E2D(nodes->Coordinates,out->numQuadTotal,shape->QuadWeights,
136 gross 781 shape->Type->numShapes,self->numElements,numNodes,self->Nodes,
137 gross 2748 shape->dSdv,basis->Type->numShapes,dBdv,
138 gross 781 out->DSDX,out->volume,self->Id);
139 gross 777 } else {
140 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: element dimension for local dimenion 2 in a 3D domain has to be 3 or 2.");
141 gross 777 }
142 gross 2748 } else if (refElement->numLocalDim==3) {
143 jfenwick 3172 Assemble_jacobeans_3D(nodes->Coordinates,out->numQuadTotal,self->numElements,numNodes,self->Nodes,
144 gross 781 out->DSDX,out->volume,self->Id);
145 gross 776 } else {
146 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: local dimenion in a 3D domain has to be 2 or 3.");
147 gross 776 }
148     } else {
149 jfenwick 3086 Dudley_setError(SYSTEM_ERROR,"Dudley_ElementFile_borrowJacobeans: spatial dimension has to be 1, 2 or 3.");
150 gross 552 }
151 gross 776 }
152 jfenwick 3086 if (Dudley_noError()) {
153 gross 776 out->status = nodes->status;
154     } else {
155     out=NULL;
156     }
157 gross 552
158 gross 776 }
159 gross 552
160 gross 776 return out;
161 gross 552 }

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