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

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Revision 532 - (hide annotations)
Wed Feb 15 09:45:53 2006 UTC (13 years, 9 months ago) by gross
File MIME type: text/plain
File size: 4230 byte(s)
first steps towards the reuse of the element jacobians
1 jgs 150 /*
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 jgs 82 /**************************************************************/
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 jgs 123 Finley_ElementFile* Finley_ElementFile_alloc(ElementTypeId id,index_t order){
34 jgs 82 extern Finley_RefElementInfo Finley_RefElement_InfoList[];
35 jgs 123 dim_t NQ;
36 jgs 82 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 jgs 150 if (! Finley_noError()) return NULL;
43 jgs 82
44     /* allocate the return value */
45    
46 jgs 102 out=MEMALLOC(1,Finley_ElementFile);
47 jgs 82 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 jgs 123 out->minColor=0;
56     out->maxColor=-1;
57 jgs 82 out->order = order;
58 gross 532 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 jgs 82
68 gross 532
69 jgs 82 /* allocate the reference element: */
70    
71     out->ReferenceElement=Finley_RefElement_alloc(id,NQ);
72 jgs 150 if (! Finley_noError()) {
73 jgs 82 Finley_ElementFile_dealloc(out);
74     return NULL;
75     }
76     out->LinearReferenceElement=Finley_RefElement_alloc(Finley_RefElement_InfoList[id].LinearTypeId,NQ);
77 jgs 150 if (! Finley_noError()) {
78 jgs 82 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 gross 532 MEMFREE(in->volume);
95     MEMFREE(in->DvDV);
96     MEMFREE(in->DSDV);
97     MEMFREE(in->DSLinearDV);
98     MEMFREE(in->X);
99 jgs 82 MEMFREE(in);
100     }
101     }
102     /*
103     * $Log$
104 jgs 150 * 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 jgs 123 * 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 jgs 102 * Revision 1.4 2004/12/15 07:08:32 jgs
114 jgs 97 * *** empty log message ***
115 jgs 123 * Revision 1.1.1.1.2.2 2005/06/29 02:34:49 gross
116     * some changes towards 64 integers in finley
117 jgs 82 *
118 jgs 123 * 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 jgs 97 *
121 jgs 82 *
122 jgs 123 *
123 jgs 82 */

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