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

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Revision 1811 - (show annotations)
Thu Sep 25 23:11:13 2008 UTC (10 years, 11 months ago) by ksteube
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File size: 6312 byte(s)
Copyright updated in all files

1
2 /*******************************************************
3 *
4 * Copyright (c) 2003-2008 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 #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 #endif
26
27 struct Finley_ElementFile_Jacobeans {
28 Finley_Status_t status; /* status of mesh when jacobeans where updated last time */
29 dim_t numDim; /* spatial dimension */
30 Finley_RefElement* ReferenceElement; /* reference elemnt used to calculate jacobeans (this is a borrowd reference) */
31 double* volume; /* local volume */
32 double* DSDX; /* derivatives of shape functions in global coordinates at quadrature points*/
33 };
34
35 typedef struct Finley_ElementFile_Jacobeans Finley_ElementFile_Jacobeans;
36
37 struct Finley_ElementFile {
38 Paso_MPIInfo *MPIInfo;
39 Paso_MPI_rank *Owner;
40
41 Finley_RefElement* ReferenceElement; /* the reference element, see Reference element.c */
42 Finley_RefElement* ReferenceElementReducedOrder; /* the reference element with reduced integration order, see Reference element.c */
43 Finley_RefElement* LinearReferenceElement; /* the reference element for the linear mesh. it is vital that it is using the same quadrature scheme like ReferenceElement*/
44 Finley_RefElement* LinearReferenceElementReducedOrder; /* the reference element for the linear mesh. it is vital that it is using the same quadrature
45 \ scheme like LinearReferenceElementReducedIntegration*/
46
47 dim_t numElements; /* number of elements. */
48
49 index_t *Id; /* Id[i] is the id nmber of
50 node i. this number is not
51 used but useful when
52 elements are resorted. in
53 the entire code the term
54 'element id' refers to i
55 but nor to Id[i] if not
56 explicitly stated
57 otherwise. */
58
59 index_t *Tag; /* Tag[i] is the tag of
60 element i. */
61
62 index_t *tagsInUse; /* array of tags which are actually used */
63 dim_t numTagsInUse; /* number of tags used */
64
65
66 dim_t numNodes; /* number of nodes per element = ReferenceElement.Type.numNodes */
67 index_t *Nodes; /* Nodes[INDEX(k, i, numNodes)]
68 is the k-the node in the
69 i-the element. note that
70 in the way the nodes are
71 ordered Nodes[INDEX(k, i,
72 LinearReferenceElement.Type.numNodes)
73 is k-the node of element i
74 when refering to the
75 linear version of the
76 mesh. */
77 index_t minColor; /* minimum color */
78 index_t maxColor; /* maximum color */
79 index_t *Color; /* assigns each element a color. elements with the same color */
80 /* are don't share a node so they can be processed simultaneously */
81 /* at anytime Color must provide a valid value. In any case one can set */
82 /* Color[e]=e for all e */
83 index_t order; /* order of the element integration scheme*/
84 index_t reduced_order; /* order of the reduced element integration scheme*/
85
86 Finley_ElementFile_Jacobeans* jacobeans; /* element jacobeans */
87 Finley_ElementFile_Jacobeans* jacobeans_reducedS; /* element jacobeans for reduced order of shape function*/
88 Finley_ElementFile_Jacobeans* jacobeans_reducedQ; /* element jacobeans for reduced integration order*/
89 Finley_ElementFile_Jacobeans* jacobeans_reducedS_reducedQ; /* element jacobeans for reduced integration order and reduced order of shape function*/
90
91 };
92
93 typedef struct Finley_ElementFile Finley_ElementFile;
94 Finley_ElementFile* Finley_ElementFile_alloc( ElementTypeId, index_t, index_t, Paso_MPIInfo* );
95 void Finley_ElementFile_free(Finley_ElementFile*);
96 void Finley_ElementFile_allocTable(Finley_ElementFile*,dim_t);
97 void Finley_ElementFile_freeTable(Finley_ElementFile*);
98 void Finley_ElementFile_setElementDistribution(Finley_ElementFile* in, dim_t* distribution);
99 dim_t Finley_ElementFile_getGlobalNumElements(Finley_ElementFile* in);
100 dim_t Finley_ElementFile_getMyNumElements(Finley_ElementFile* in);
101 index_t Finley_ElementFile_getFirstElement(Finley_ElementFile* in);
102 void Finley_ElementFile_distributeByRankOfDOF(Finley_ElementFile* self, Paso_MPI_rank* mpiRankOfDOF, index_t *Id);
103
104 void Finley_ElementFile_createColoring(Finley_ElementFile* in,dim_t numNodes,dim_t* degreeOfFreedom);
105 void Finley_ElementFile_optimizeOrdering(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,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_markDOFsConnectedToRange(index_t* mask,index_t offset,index_t marker,index_t firstDOF,index_t lastDOF,index_t *dofIndex,Finley_ElementFile*in ,bool_t useLinear);
113
114 void Finley_ElementFile_setTags(Finley_ElementFile*,const int,escriptDataC*);
115 Finley_ElementFile_Jacobeans* Finley_ElementFile_Jacobeans_alloc(Finley_RefElement*);
116 void Finley_ElementFile_Jacobeans_dealloc(Finley_ElementFile_Jacobeans*);
117 Finley_ElementFile_Jacobeans* Finley_ElementFile_borrowJacobeans(Finley_ElementFile*, Finley_NodeFile*, bool_t, bool_t);
118 void Finley_ElementFile_setTagsInUse(Finley_ElementFile* in);
119
120
121 #endif /* #ifndef INC_FINLEY_ELEMENTFILE */
122

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