/[escript]/trunk/dudley/src/ElementFile.c
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Annotation of /trunk/dudley/src/ElementFile.c

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Revision 616 - (hide annotations)
Wed Mar 22 02:46:56 2006 UTC (13 years, 7 months ago) by elspeth
Original Path: trunk/finley/src/ElementFile.c
File MIME type: text/plain
File size: 3908 byte(s)
Copyright added to more source files.

1 jgs 150 /*
2 elspeth 616 ************************************************************
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    
13 jgs 82 /**************************************************************/
14    
15     /* Finley: ElementFile */
16    
17     /* allocates an element file to hold elements of type id and with integration order order. */
18     /* use Finley_Mesh_allocElementTable to allocate the element table (Id,Nodes,Tag). */
19    
20     /**************************************************************/
21    
22     /* Author: gross@access.edu.au */
23     /* Version: $Id$ */
24    
25     /**************************************************************/
26    
27     #include "ElementFile.h"
28    
29     /**************************************************************/
30    
31 jgs 123 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,index_t order){
32 jgs 82 extern Finley_RefElementInfo Finley_RefElement_InfoList[];
33 jgs 123 dim_t NQ;
34 jgs 82 Finley_ElementFile *out;
35    
36     /* get the number of quadrature nodes needed to achieve integration order order: */
37    
38     if (order<0) order=2*Finley_RefElement_InfoList[id].numOrder;
39     NQ= Finley_RefElement_InfoList[id].getNumQuadNodes(order);
40 jgs 150 if (! Finley_noError()) return NULL;
41 jgs 82
42     /* allocate the return value */
43    
44 jgs 102 out=MEMALLOC(1,Finley_ElementFile);
45 jgs 82 if (Finley_checkPtr(out)) return NULL;
46     out->ReferenceElement=NULL;
47     out->LinearReferenceElement=NULL;
48     out->numElements=0;
49     out->Id=NULL;
50     out->Nodes=NULL;
51     out->Tag=NULL;
52     out->Color=NULL;
53 jgs 123 out->minColor=0;
54     out->maxColor=-1;
55 jgs 82 out->order = order;
56 gross 532 out->volume_is_valid=FALSE;
57     out->volume=NULL;
58     out->DvDV=NULL;
59     out->DSDV_is_valid=FALSE;
60     out->DSDV=NULL;
61     out->DSLinearDV_is_valid=FALSE;
62     out->DSLinearDV=NULL;
63     out->X_is_valid=FALSE;
64     out->X=NULL;
65 jgs 82
66 gross 532
67 jgs 82 /* allocate the reference element: */
68    
69     out->ReferenceElement=Finley_RefElement_alloc(id,NQ);
70 jgs 150 if (! Finley_noError()) {
71 jgs 82 Finley_ElementFile_dealloc(out);
72     return NULL;
73     }
74     out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ);
75 jgs 150 if (! Finley_noError()) {
76 jgs 82 Finley_ElementFile_dealloc(out);
77     return NULL;
78     }
79     return out;
80     }
81    
82     /* deallocates an element file: */
83    
84     void Finley_ElementFile_dealloc(Finley_ElementFile* in) {
85     if (in!=NULL) {
86     #ifdef Finley_TRACE
87     if (in->ReferenceElement!=NULL) printf("element file for %s is deallocated.\n",in->ReferenceElement->Type->Name);
88     #endif
89     Finley_RefElement_dealloc(in->ReferenceElement);
90     Finley_RefElement_dealloc(in->LinearReferenceElement);
91     Finley_ElementFile_deallocTable(in);
92 gross 532 MEMFREE(in->volume);
93     MEMFREE(in->DvDV);
94     MEMFREE(in->DSDV);
95     MEMFREE(in->DSLinearDV);
96     MEMFREE(in->X);
97 jgs 82 MEMFREE(in);
98     }
99     }
100     /*
101     * $Log$
102 jgs 150 * Revision 1.6 2005/09/15 03:44:21 jgs
103     * Merge of development branch dev-02 back to main trunk on 2005-09-15
104     *
105     * Revision 1.5.2.1 2005/09/07 06:26:18 gross
106     * the solver from finley are put into the standalone package paso now
107     *
108 jgs 123 * Revision 1.5 2005/07/08 04:07:48 jgs
109     * Merge of development branch back to main trunk on 2005-07-08
110     *
111 jgs 102 * Revision 1.4 2004/12/15 07:08:32 jgs
112 jgs 97 * *** empty log message ***
113 jgs 123 * Revision 1.1.1.1.2.2 2005/06/29 02:34:49 gross
114     * some changes towards 64 integers in finley
115 jgs 82 *
116 jgs 123 * Revision 1.1.1.1.2.1 2004/11/24 01:37:13 gross
117     * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
118 jgs 97 *
119 jgs 82 *
120 jgs 123 *
121 jgs 82 */

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