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

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Revision 1062 - (show annotations)
Mon Mar 26 06:17:53 2007 UTC (12 years, 7 months ago) by gross
File MIME type: text/plain
File size: 6787 byte(s)
reduced integration schemes are implemented now for grad, integrate, etc. Tests still to be added.
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 index_t *Dom;
43 #endif
44
45 index_t isPrepared; /* UNKNOWN, UNPREPARED, PREPARED to indicate that the element table has been pertpared for calculation (maybe not optimized) */
46 Finley_RefElement* ReferenceElement; /* the reference element, see Reference element.c */
47 Finley_RefElement* ReferenceElementReducedOrder; /* the reference element with reduced integration order, see Reference element.c */
48 Finley_RefElement* LinearReferenceElement; /* the reference element for the linear mesh. it is vital that it is using the same quadrature scheme like ReferenceElement*/
49 Finley_RefElement* LinearReferenceElementReducedOrder; /* the reference element for the linear mesh. it is vital that it is using the same quadrature
50 \ scheme like LinearReferenceElementReducedIntegration*/
51
52 dim_t numElements; /* number of elements. */
53
54 index_t *Id; /* Id[i] is the id nmber of
55 node i. this number is not
56 used but useful when
57 elements are resorted. in
58 the entire code the term
59 'element id' refers to i
60 but nor to Id[i] if not
61 explicitly stated
62 otherwise. */
63
64 index_t *Tag; /* Tag[i] is the tag of
65 element i. */
66
67 index_t *Nodes; /* Nodes[INDEX(k, i,
68 ReferenceElement.Type.numNodes)
69 is the k-the node in the
70 i-the element. note that
71 in the way the nodes are
72 ordered Nodes[INDEX(k, i,
73 LinearReferenceElement.Type.numNodes)
74 is k-the node of element i
75 when refering to the
76 linear version of the
77 mesh. */
78 index_t minColor; /* minimum color */
79 index_t maxColor; /* maximum color */
80 index_t *Color; /* assigns each element a color. elements with the same color */
81 /* are don't share a node so they can be processed simultaneously */
82 /* at anytime Color must provide a valid value. In any case one can set */
83 /* Color[e]=e for all e */
84 index_t order; /* order of the element integration scheme*/
85 index_t reduced_order; /* order of the reduced element integration scheme*/
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, index_t, index_t);
98 #else
99 Finley_ElementFile* Finley_ElementFile_alloc( ElementTypeId, index_t, index_t, Paso_MPIInfo* );
100 void Finley_ElementFile_setDomainFlags( Finley_ElementFile *in );
101 #endif
102
103 void Finley_ElementFile_dealloc(Finley_ElementFile*);
104 void Finley_ElementFile_improveColoring(Finley_ElementFile* in,dim_t numNodes,dim_t* degreeOfFreedom);
105 void Finley_ElementFile_optimizeDistribution(Finley_ElementFile** in);
106 void Finley_ElementFile_setNodeRange(dim_t*,dim_t*,Finley_ElementFile*);
107 void Finley_ElementFile_relableNodes(dim_t*,dim_t,Finley_ElementFile*);
108 void Finley_ElementFile_markNodes(dim_t*,dim_t,Finley_ElementFile*,dim_t);
109 void Finley_ElementFile_scatter(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
110 void Finley_ElementFile_gather(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
111 void Finley_ElementFile_copyTable(dim_t,Finley_ElementFile*,dim_t,dim_t,Finley_ElementFile*);
112 void Finley_ElementFile_allocTable(Finley_ElementFile*,dim_t);
113 void Finley_ElementFile_deallocTable(Finley_ElementFile*);
114 void Finley_ElementFile_prepare(Finley_ElementFile** in,dim_t numNodes,dim_t* degreeOfFreedom);
115 void Finley_ElementFile_setTags(Finley_ElementFile*,const int,escriptDataC*);
116 Finley_ElementFile_Jacobeans* Finley_ElementFile_Jacobeans_alloc(Finley_RefElement*);
117 void Finley_ElementFile_Jacobeans_dealloc(Finley_ElementFile_Jacobeans*);
118 Finley_ElementFile_Jacobeans* Finley_ElementFile_borrowJacobeans(Finley_ElementFile*, Finley_NodeFile*, bool_t, bool_t);
119
120
121 #endif /* #ifndef INC_FINLEY_ELEMENTFILE */
122
123 /*
124 * $Log$
125 * Revision 1.3 2005/09/15 03:44:21 jgs
126 * Merge of development branch dev-02 back to main trunk on 2005-09-15
127 *
128 * Revision 1.2.2.1 2005/09/07 06:26:18 gross
129 * the solver from finley are put into the standalone package paso now
130 *
131 * Revision 1.2 2005/07/08 04:07:49 jgs
132 * Merge of development branch back to main trunk on 2005-07-08
133 *
134 * Revision 1.1.1.1.2.1 2005/06/29 02:34:49 gross
135 * some changes towards 64 integers in finley
136 *
137 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
138 * initial import of project esys2
139 *
140 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
141 * Initial version of eys using boost-python.
142 *
143 *
144 */

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