/[escript]/trunk/finley/src/ElementFile.h
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Contents of /trunk/finley/src/ElementFile.h

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Revision 781 - (show annotations)
Fri Jul 14 08:47:38 2006 UTC (14 years, 2 months ago) by gross
File MIME type: text/plain
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grad functions linked into the persistent jacobean scheme
1 /*
2 ************************************************************
3 * Copyright 2006 by ACcESS MNRF *
4 * *
5 * http://www.access.edu.au *
6 * Primary Business: Queensland, Australia *
7 * Licensed under the Open Software License version 3.0 *
8 * http://www.opensource.org/licenses/osl-3.0.php *
9 * *
10 ************************************************************
11 */
12
13 /* Version: $Id$ */
14
15 #ifndef INC_FINLEY_ELEMENTFILE
16 #define INC_FINLEY_ELEMENTFILE
17
18 #include "Finley.h"
19 #include "NodeFile.h"
20 #include "ReferenceElements.h"
21 #include "escript/DataC.h"
22
23 #ifdef PASO_MPI
24 #include "paso/Paso_MPI.h"
25 #include "Distribution.h"
26 #endif
27
28 struct Finley_ElementFile_Jacobeans {
29 Finley_Status_t status; /* status of mesh when jacobeans where updated last time */
30 dim_t numDim; /* spatial dimension */
31 Finley_RefElement* ReferenceElement; /* reference elemnt used to calculate jacobeans (this is a borrowd reference) */
32 double* volume; /* local volume */
33 double* DSDX; /* derivatives of shape functions in global coordinates at quadrature points*/
34 };
35
36 typedef struct Finley_ElementFile_Jacobeans Finley_ElementFile_Jacobeans;
37
38 struct Finley_ElementFile {
39 #ifdef PASO_MPI
40 Paso_MPIInfo *MPIInfo;
41 Finley_ElementDistribution *elementDistribution;
42 #endif
43
44 Finley_RefElement* ReferenceElement; /* the reference element, see
45 Reference element.c */
46
47 Finley_RefElement* LinearReferenceElement; /* the reference element for
48 the linear mesh. it is
49 vital that both are using
50 the same quadrature
51 scheme */
52
53 dim_t numElements; /* number of elements. */
54
55 index_t *Id; /* Id[i] is the id nmber of
56 node i. this number is not
57 used but useful when
58 elements are resorted. in
59 the entire code the term
60 'element id' refers to i
61 but nor to Id[i] if not
62 explicitly stated
63 otherwise. */
64
65 index_t *Tag; /* Tag[i] is the tag of
66 element i. */
67
68 index_t *Nodes; /* Nodes[INDEX(k, i,
69 ReferenceElement.Type.numNodes)
70 is the k-the node in the
71 i-the element. note that
72 in the way the nodes are
73 ordered Nodes[INDEX(k, i,
74 LinearReferenceElement.Type.numNodes)
75 is k-the node of element i
76 when refering to the
77 linear version of the
78 mesh. */
79 index_t minColor; /* minimum color */
80 index_t maxColor; /* maximum color */
81 index_t *Color; /* assigns each element a color. elements with the same color */
82 /* are don't share a node so they can be processed simultaneously */
83 /* at anytime Color must provide a valid value. In any case one can set */
84 /* Color[e]=e for all e */
85 index_t order; /* order of the element */
86
87 Finley_ElementFile_Jacobeans* jacobeans; /* element jacobeans */
88 Finley_ElementFile_Jacobeans* jacobeans_reducedS; /* element jacobeans for reduced order of shape function*/
89 Finley_ElementFile_Jacobeans* jacobeans_reducedQ; /* element jacobeans for reduced integration order*/
90 Finley_ElementFile_Jacobeans* jacobeans_reducedS_reducedQ; /* element jacobeans for reduced integration order and reduced order of shape function*/
91
92 };
93
94 typedef struct Finley_ElementFile Finley_ElementFile;
95
96 #ifndef PASO_MPI
97 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId,dim_t);
98 #else
99 Finley_ElementFile* Finley_ElementFile_alloc( ElementTypeId, dim_t, Paso_MPIInfo* );
100 void Finley_ElementFile_markInternalElementNodes(index_t* mask,index_t offset,Finley_ElementFile* in,bool_t useLinear);
101 void Finley_ElementFile_markBoundaryElementNodes(index_t* mask,index_t offset,Finley_ElementFile* in,bool_t useLinear);
102 void Finley_ElementFile_markInternalElementDOF(index_t* mask,index_t offset,index_t *degreeOfFreedom, Finley_ElementFile* in,bool_t useLinear);
103 void Finley_ElementFile_markBoundaryElementDOF(index_t* mask,index_t offset,index_t *degreeOfFreedom,Finley_ElementFile* in,bool_t useLinear);
104 #endif
105
106 void Finley_ElementFile_dealloc(Finley_ElementFile*);
107 void Finley_ElementFile_improveColoring(Finley_ElementFile* in,dim_t numNodes,dim_t* degreeOfFreedom);
108 void Finley_ElementFile_optimizeDistribution(Finley_ElementFile** in);
109 void Finley_ElementFile_setNodeRange(dim_t*,dim_t*,Finley_ElementFile*);
110 void Finley_ElementFile_relableNodes(dim_t*,dim_t,Finley_ElementFile*);
111 void Finley_ElementFile_markNodes(dim_t*,dim_t,Finley_ElementFile*,dim_t);
112 void Finley_ElementFile_scatter(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
113 void Finley_ElementFile_gather(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
114 void Finley_ElementFile_copyTable(dim_t,Finley_ElementFile*,dim_t,dim_t,Finley_ElementFile*);
115 void Finley_ElementFile_allocTable(Finley_ElementFile*,dim_t);
116 void Finley_ElementFile_deallocTable(Finley_ElementFile*);
117 void Finley_ElementFile_prepare(Finley_ElementFile** in,dim_t numNodes,dim_t* degreeOfFreedom);
118 void Finley_ElementFile_setTags(Finley_ElementFile*,const int,escriptDataC*);
119 Finley_ElementFile_Jacobeans* Finley_ElementFile_Jacobeans_alloc(Finley_RefElement*);
120 void Finley_ElementFile_Jacobeans_dealloc(Finley_ElementFile_Jacobeans*);
121 Finley_ElementFile_Jacobeans* Finley_ElementFile_borrowJacobeans(Finley_ElementFile*, Finley_NodeFile*, bool_t, bool_t);
122
123
124 #endif /* #ifndef INC_FINLEY_ELEMENTFILE */
125
126 /*
127 * $Log$
128 * Revision 1.3 2005/09/15 03:44:21 jgs
129 * Merge of development branch dev-02 back to main trunk on 2005-09-15
130 *
131 * Revision 1.2.2.1 2005/09/07 06:26:18 gross
132 * the solver from finley are put into the standalone package paso now
133 *
134 * Revision 1.2 2005/07/08 04:07:49 jgs
135 * Merge of development branch back to main trunk on 2005-07-08
136 *
137 * Revision 1.1.1.1.2.1 2005/06/29 02:34:49 gross
138 * some changes towards 64 integers in finley
139 *
140 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
141 * initial import of project esys2
142 *
143 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
144 * Initial version of eys using boost-python.
145 *
146 *
147 */

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