/[escript]/branches/domexper/finley/src/ElementFile.c
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Contents of /branches/domexper/finley/src/ElementFile.c

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Revision 532 - (show annotations)
Wed Feb 15 09:45:53 2006 UTC (13 years, 9 months ago) by gross
Original Path: trunk/finley/src/ElementFile.c
File MIME type: text/plain
File size: 4230 byte(s)
first steps towards the reuse of the element jacobians
1 /*
2 ******************************************************************************
3 * *
4 * COPYRIGHT ACcESS 2003,2004,2005 - All Rights Reserved *
5 * *
6 * This software is the property of ACcESS. No part of this code *
7 * may be copied in any form or by any means without the expressed written *
8 * consent of ACcESS. Copying, use or modification of this software *
9 * by any unauthorised person is illegal unless that person has a software *
10 * license agreement with ACcESS. *
11 * *
12 ******************************************************************************
13 */
14
15 /**************************************************************/
16
17 /* Finley: ElementFile */
18
19 /* allocates an element file to hold elements of type id and with integration order order. */
20 /* use Finley_Mesh_allocElementTable to allocate the element table (Id,Nodes,Tag). */
21
22 /**************************************************************/
23
24 /* Author: gross@access.edu.au */
25 /* Version: $Id$ */
26
27 /**************************************************************/
28
29 #include "ElementFile.h"
30
31 /**************************************************************/
32
33 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,index_t order){
34 extern Finley_RefElementInfo Finley_RefElement_InfoList[];
35 dim_t NQ;
36 Finley_ElementFile *out;
37
38 /* get the number of quadrature nodes needed to achieve integration order order: */
39
40 if (order<0) order=2*Finley_RefElement_InfoList[id].numOrder;
41 NQ= Finley_RefElement_InfoList[id].getNumQuadNodes(order);
42 if (! Finley_noError()) return NULL;
43
44 /* allocate the return value */
45
46 out=MEMALLOC(1,Finley_ElementFile);
47 if (Finley_checkPtr(out)) return NULL;
48 out->ReferenceElement=NULL;
49 out->LinearReferenceElement=NULL;
50 out->numElements=0;
51 out->Id=NULL;
52 out->Nodes=NULL;
53 out->Tag=NULL;
54 out->Color=NULL;
55 out->minColor=0;
56 out->maxColor=-1;
57 out->order = order;
58 out->volume_is_valid=FALSE;
59 out->volume=NULL;
60 out->DvDV=NULL;
61 out->DSDV_is_valid=FALSE;
62 out->DSDV=NULL;
63 out->DSLinearDV_is_valid=FALSE;
64 out->DSLinearDV=NULL;
65 out->X_is_valid=FALSE;
66 out->X=NULL;
67
68
69 /* allocate the reference element: */
70
71 out->ReferenceElement=Finley_RefElement_alloc(id,NQ);
72 if (! Finley_noError()) {
73 Finley_ElementFile_dealloc(out);
74 return NULL;
75 }
76 out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ);
77 if (! Finley_noError()) {
78 Finley_ElementFile_dealloc(out);
79 return NULL;
80 }
81 return out;
82 }
83
84 /* deallocates an element file: */
85
86 void Finley_ElementFile_dealloc(Finley_ElementFile* in) {
87 if (in!=NULL) {
88 #ifdef Finley_TRACE
89 if (in->ReferenceElement!=NULL) printf("element file for %s is deallocated.\n",in->ReferenceElement->Type->Name);
90 #endif
91 Finley_RefElement_dealloc(in->ReferenceElement);
92 Finley_RefElement_dealloc(in->LinearReferenceElement);
93 Finley_ElementFile_deallocTable(in);
94 MEMFREE(in->volume);
95 MEMFREE(in->DvDV);
96 MEMFREE(in->DSDV);
97 MEMFREE(in->DSLinearDV);
98 MEMFREE(in->X);
99 MEMFREE(in);
100 }
101 }
102 /*
103 * $Log$
104 * Revision 1.6 2005/09/15 03:44:21 jgs
105 * Merge of development branch dev-02 back to main trunk on 2005-09-15
106 *
107 * Revision 1.5.2.1 2005/09/07 06:26:18 gross
108 * the solver from finley are put into the standalone package paso now
109 *
110 * Revision 1.5 2005/07/08 04:07:48 jgs
111 * Merge of development branch back to main trunk on 2005-07-08
112 *
113 * Revision 1.4 2004/12/15 07:08:32 jgs
114 * *** empty log message ***
115 * Revision 1.1.1.1.2.2 2005/06/29 02:34:49 gross
116 * some changes towards 64 integers in finley
117 *
118 * Revision 1.1.1.1.2.1 2004/11/24 01:37:13 gross
119 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
120 *
121 *
122 *
123 */

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