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

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Revision 150 - (show annotations)
Thu Sep 15 03:44:45 2005 UTC (14 years, 2 months ago) by jgs
Original Path: trunk/esys2/finley/src/finleyC/ElementFile.c
File MIME type: text/plain
File size: 3759 byte(s)
Merge of development branch dev-02 back to main trunk on 2005-09-15

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
59 /* allocate the reference element: */
60
61 out->ReferenceElement=Finley_RefElement_alloc(id,NQ);
62 if (! Finley_noError()) {
63 Finley_ElementFile_dealloc(out);
64 return NULL;
65 }
66 out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ);
67 if (! Finley_noError()) {
68 Finley_ElementFile_dealloc(out);
69 return NULL;
70 }
71 return out;
72 }
73
74 /* deallocates an element file: */
75
76 void Finley_ElementFile_dealloc(Finley_ElementFile* in) {
77 if (in!=NULL) {
78 #ifdef Finley_TRACE
79 if (in->ReferenceElement!=NULL) printf("element file for %s is deallocated.\n",in->ReferenceElement->Type->Name);
80 #endif
81 Finley_RefElement_dealloc(in->ReferenceElement);
82 Finley_RefElement_dealloc(in->LinearReferenceElement);
83 Finley_ElementFile_deallocTable(in);
84 MEMFREE(in);
85 }
86 }
87 /*
88 * $Log$
89 * Revision 1.6 2005/09/15 03:44:21 jgs
90 * Merge of development branch dev-02 back to main trunk on 2005-09-15
91 *
92 * Revision 1.5.2.1 2005/09/07 06:26:18 gross
93 * the solver from finley are put into the standalone package paso now
94 *
95 * Revision 1.5 2005/07/08 04:07:48 jgs
96 * Merge of development branch back to main trunk on 2005-07-08
97 *
98 * Revision 1.4 2004/12/15 07:08:32 jgs
99 * *** empty log message ***
100 * Revision 1.1.1.1.2.2 2005/06/29 02:34:49 gross
101 * some changes towards 64 integers in finley
102 *
103 * Revision 1.1.1.1.2.1 2004/11/24 01:37:13 gross
104 * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
105 *
106 *
107 *
108 */

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