/[escript]/branches/arrayview_from_1695_trunk/finley/src/ElementFile.h
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Revision 730 - (hide annotations)
Mon May 15 04:03:49 2006 UTC (13 years, 3 months ago) by bcumming
Original Path: trunk/finley/src/ElementFile.h
File MIME type: text/plain
File size: 5399 byte(s)


1 jgs 150 /*
2 elspeth 626 ************************************************************
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 jgs 150 */
12 jgs 82
13 jgs 150 /* Version: $Id$ */
14    
15 jgs 82 #ifndef INC_FINLEY_ELEMENTFILE
16     #define INC_FINLEY_ELEMENTFILE
17    
18 jgs 150 #include "Finley.h"
19 jgs 82 #include "ReferenceElements.h"
20 robwdcock 682 #include "escript/DataC.h"
21 jgs 82
22 bcumming 730 #ifdef PASO_MPI
23     #include "paso/Paso_MPI.h"
24     #include "Distribution.h"
25     #endif
26    
27 jgs 82 struct Finley_ElementFile {
28 bcumming 730 #ifdef PASO_MPI
29     Paso_MPIInfo *MPIInfo;
30     Finley_ElementDistribution *elementDistribution;
31     #endif
32 jgs 82
33     Finley_RefElement* ReferenceElement; /* the reference element, see
34     Reference element.c */
35    
36     Finley_RefElement* LinearReferenceElement; /* the reference element for
37     the linear mesh. it is
38     vital that both are using
39     the same quadrature
40     scheme */
41    
42 jgs 123 dim_t numElements; /* number of elements. */
43    
44     index_t *Id; /* Id[i] is the id nmber of
45 jgs 82 node i. this number is not
46     used but useful when
47     elements are resorted. in
48     the entire code the term
49     'element id' refers to i
50     but nor to Id[i] if not
51     explicitly stated
52     otherwise. */
53    
54 jgs 123 index_t *Tag; /* Tag[i] is the tag of
55 jgs 82 element i. */
56    
57 jgs 123 index_t *Nodes; /* Nodes[INDEX(k, i,
58 jgs 82 ReferenceElement.Type.numNodes)
59     is the k-the node in the
60     i-the element. note that
61     in the way the nodes are
62     ordered Nodes[INDEX(k, i,
63     LinearReferenceElement.Type.numNodes)
64     is k-the node of element i
65     when refering to the
66     linear version of the
67     mesh. */
68 jgs 123 index_t minColor; /* minimum color */
69     index_t maxColor; /* maximum color */
70 gross 532 index_t *Color; /* assigns each element a color. elements with the same color */
71     /* are don't share a node so they can be processed simultaneously */
72     /* at anytime Color must provide a valid value. In any case one can set */
73     /* Color[e]=e for all e */
74     index_t order; /* order of the element */
75    
76     bool_t volume_is_valid; /* true if volume and DvDV are valid */
77     double* volume; /* local volume */
78     double* DvDV; /* inverse jacobean of element parametrization at quadrature points*/
79     bool_t DSDV_is_valid; /* true is DSDV is valid */
80     double* DSDV; /* derivatives of shape functions in global coordinates at quadrature points*/
81     bool_t DSLinearDV_is_valid; /* true if DSLinearDV is valid */
82     double* DSLinearDV; /* derivatives of linear shape functions in gloabl coordinates at quadrature points*/
83     bool_t X_is_valid; /* true if X is valid */
84     double* X; /* global coordniates of quadrature points */
85 jgs 82 };
86    
87     typedef struct Finley_ElementFile Finley_ElementFile;
88    
89 bcumming 730 #ifndef PASO_MPI
90 jgs 123 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId,dim_t);
91 bcumming 730 #else
92     Finley_ElementFile* Finley_ElementFile_alloc( ElementTypeId, dim_t, Paso_MPIInfo* );
93     #endif
94    
95 jgs 82 void Finley_ElementFile_dealloc(Finley_ElementFile*);
96 gross 532 void Finley_ElementFile_setCoordinates(Finley_ElementFile*,escriptDataC*);
97 jgs 123 void Finley_ElementFile_improveColoring(Finley_ElementFile* in,dim_t numNodes,dim_t* degreeOfFreedom);
98 jgs 82 void Finley_ElementFile_optimizeDistribution(Finley_ElementFile** in);
99 jgs 123 void Finley_ElementFile_setNodeRange(dim_t*,dim_t*,Finley_ElementFile*);
100     void Finley_ElementFile_relableNodes(dim_t*,dim_t,Finley_ElementFile*);
101     void Finley_ElementFile_markNodes(dim_t*,dim_t,Finley_ElementFile*,dim_t);
102     void Finley_ElementFile_scatter(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
103     void Finley_ElementFile_gather(dim_t*,Finley_ElementFile*,Finley_ElementFile*);
104     void Finley_ElementFile_copyTable(dim_t,Finley_ElementFile*,dim_t,dim_t,Finley_ElementFile*);
105     void Finley_ElementFile_allocTable(Finley_ElementFile*,dim_t);
106 jgs 82 void Finley_ElementFile_deallocTable(Finley_ElementFile*);
107 jgs 123 void Finley_ElementFile_prepare(Finley_ElementFile** in,dim_t numNodes,dim_t* degreeOfFreedom);
108 jgs 82
109     #endif /* #ifndef INC_FINLEY_ELEMENTFILE */
110    
111     /*
112     * $Log$
113 jgs 150 * Revision 1.3 2005/09/15 03:44:21 jgs
114     * Merge of development branch dev-02 back to main trunk on 2005-09-15
115     *
116     * Revision 1.2.2.1 2005/09/07 06:26:18 gross
117     * the solver from finley are put into the standalone package paso now
118     *
119 jgs 123 * Revision 1.2 2005/07/08 04:07:49 jgs
120     * Merge of development branch back to main trunk on 2005-07-08
121 jgs 82 *
122 jgs 123 * Revision 1.1.1.1.2.1 2005/06/29 02:34:49 gross
123     * some changes towards 64 integers in finley
124     *
125     * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
126     * initial import of project esys2
127     *
128 jgs 82 * Revision 1.1.1.1 2004/06/24 04:00:40 johng
129     * Initial version of eys using boost-python.
130     *
131     *
132     */

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