/[escript]/trunk/esys2/finley/src/finleyC/Assemble_getAssembleParameters.c
ViewVC logotype

Contents of /trunk/esys2/finley/src/finleyC/Assemble_getAssembleParameters.c

Parent Directory Parent Directory | Revision Log Revision Log


Revision 123 - (show annotations)
Fri Jul 8 04:08:13 2005 UTC (15 years, 1 month ago) by jgs
File MIME type: text/plain
File size: 6290 byte(s)
Merge of development branch back to main trunk on 2005-07-08

1 /* $Id$ */
2
3 /**************************************************************/
4
5 /* assemblage routines: prepares the assemble parameter set */
6
7 /**************************************************************/
8
9 /* Copyrights by ACcESS Australia, 2003,2004 */
10 /* author: gross@access.edu.au */
11 /* Version: $Id$ */
12
13 /**************************************************************/
14
15 #include "escript/Data/DataC.h"
16 #include "Finley.h"
17 #include "Assemble.h"
18 #include "NodeFile.h"
19 #include "ElementFile.h"
20
21 /**************************************************************/
22
23 void Assemble_getAssembleParameters(Finley_NodeFile* nodes,Finley_ElementFile* elements,Finley_SystemMatrix* S,
24 escriptDataC* F,Assemble_Parameters *parm) {
25 dim_t i;
26 parm->NN=elements->ReferenceElement->Type->numNodes;
27 for (i=0;i<parm->NN;i++) parm->id[i]=i;
28 parm->NS=elements->ReferenceElement->Type->numShapes;
29 parm->referenceElement=elements->ReferenceElement;
30 parm->numQuad=parm->referenceElement->numQuadNodes;
31 parm->numDim=nodes->numDim;
32 parm->numElementDim=parm->referenceElement->Type->numDim;
33
34 if (!isEmpty(F) && !isExpanded(F) ) {
35 Finley_ErrorCode=TYPE_ERROR;
36 sprintf(Finley_ErrorMsg,"Right hand side is not expanded.");
37 return;
38 }
39 /* check the dimensions of S and F */
40 if (S!=NULL && !isEmpty(F)) {
41 if ( getDataPointSize(F)!=S->logical_row_block_size) {
42 Finley_ErrorCode=TYPE_ERROR;
43 sprintf(Finley_ErrorMsg,"matrix row block size and number of components of right hand side don't match.");
44 return;
45 }
46
47 if (! numSamplesEqual(F,1,(S->num_rows*S->row_block_size)/S->logical_row_block_size)) {
48 Finley_ErrorCode=TYPE_ERROR;
49 sprintf(Finley_ErrorMsg,"number of rows of matrix and length of right hand side don't match.");
50 return;
51 }
52 }
53 /* get the number of equations and components */
54 if (S!=NULL) {
55 parm->numEqu=S->logical_row_block_size;
56 parm->numComp=S->logical_col_block_size;
57 } else {
58 parm->numEqu=1;
59 parm->numComp=1;
60 }
61 if (!isEmpty(F)) parm->numEqu=getDataPointSize(F);
62
63 parm->label_col=nodes->degreeOfFreedom;
64 parm->label_row=nodes->degreeOfFreedom;
65 parm->referenceElement_row=elements->ReferenceElement;
66 parm->referenceElement_col=elements->ReferenceElement;
67 /* get the information for the labeling of the degrees of freedom */
68 if (S!=NULL) {
69 if (S->num_rows*S->row_block_size==parm->numEqu*nodes->numDegreesOfFreedom) {
70 parm->label_row=nodes->degreeOfFreedom;
71 parm->row_node=&(parm->id[0]);
72 parm->referenceElement_row=elements->ReferenceElement;
73 } else if (S->num_rows*S->row_block_size==parm->numEqu*nodes->reducedNumDegreesOfFreedom) {
74 parm->label_row=nodes->reducedDegreeOfFreedom;
75 parm->row_node=parm->referenceElement->Type->linearNodes;
76 parm->referenceElement_row=elements->LinearReferenceElement;
77 } else {
78 Finley_ErrorCode=TYPE_ERROR;
79 sprintf(Finley_ErrorMsg,"number of rows in matrix does not match the number of degrees of freedom in mesh");
80 return;
81 }
82 if (S->num_cols*S->col_block_size==parm->numComp*nodes->numDegreesOfFreedom) {
83 parm->label_col=nodes->degreeOfFreedom;
84 parm->col_node=&(parm->id[0]);
85 parm->referenceElement_col=elements->ReferenceElement;
86 } else if (S->num_cols*S->col_block_size==parm->numComp*nodes->reducedNumDegreesOfFreedom) {
87 parm->label_col=nodes->reducedDegreeOfFreedom;
88 parm->col_node=parm->referenceElement->Type->linearNodes;
89 parm->referenceElement_col=elements->LinearReferenceElement;
90 } else {
91 Finley_ErrorCode=TYPE_ERROR;
92 sprintf(Finley_ErrorMsg,"number of columns in matrix does not match the number of degrees of freedom in mesh");
93 return;
94 }
95 }
96 if (!isEmpty(F)) {
97 if (numSamplesEqual(F,1,nodes->numDegreesOfFreedom)) {
98 parm->row_node=&(parm->id[0]);
99 parm->label_row=nodes->degreeOfFreedom;
100 parm->referenceElement_row=elements->ReferenceElement;
101 } else if (numSamplesEqual(F,1,nodes->reducedNumDegreesOfFreedom)) {
102 parm->label_row=nodes->reducedDegreeOfFreedom;
103 parm->row_node=parm->referenceElement->Type->linearNodes;
104 parm->referenceElement_row=elements->LinearReferenceElement;
105 } else {
106 Finley_ErrorCode=TYPE_ERROR;
107 sprintf(Finley_ErrorMsg,"length of RHS vector does not match the number of degrees of freedom in mesh");
108 return;
109 }
110 if (S==NULL) {
111 parm->label_col=parm->label_row;
112 parm->col_node=parm->row_node;
113 parm->referenceElement_col=parm->referenceElement_row;
114 }
115 }
116 if (parm->referenceElement_row!=parm->referenceElement_col) {
117 Finley_ErrorCode=TYPE_ERROR;
118 sprintf(Finley_ErrorMsg,"assemblage cannot handel different shape functions for rows and columns (yet).");
119 return;
120 }
121 parm->NN_row=parm->referenceElement_row->Type->numNodes;
122 parm->NS_row=parm->referenceElement_row->Type->numShapes;
123 parm->NN_col=parm->referenceElement_col->Type->numNodes;
124 parm->NS_col=parm->referenceElement_col->Type->numShapes;
125 }
126
127 /*
128 * $Log$
129 * Revision 1.5 2005/07/08 04:07:47 jgs
130 * Merge of development branch back to main trunk on 2005-07-08
131 *
132 * Revision 1.4 2004/12/15 07:08:32 jgs
133 * *** empty log message ***
134 * Revision 1.1.1.1.2.4 2005/07/01 07:02:13 gross
135 * some bug with OPENMP fixed
136 *
137 * Revision 1.1.1.1.2.3 2005/06/29 02:34:48 gross
138 * some changes towards 64 integers in finley
139 *
140 * Revision 1.1.1.1.2.2 2004/11/12 06:58:18 gross
141 * a lot of changes to get the linearPDE class running: most important change is that there is no matrix format exposed to the user anymore. the format is chosen by the Domain according to the solver and symmetry
142 *
143 * Revision 1.1.1.1.2.1 2004/10/28 22:59:24 gross
144 * finley's RecTest.py is running now: problem in SystemMatrixAdapater fixed
145 *
146 * Revision 1.1.1.1 2004/10/26 06:53:57 jgs
147 * initial import of project esys2
148 *
149 * Revision 1.2 2004/07/21 05:00:54 gross
150 * name changes in DataC
151 *
152 * Revision 1.1 2004/07/02 04:21:13 gross
153 * Finley C code has been included
154 *
155 *
156 */
157

Properties

Name Value
svn:eol-style native
svn:keywords Author Date Id Revision

  ViewVC Help
Powered by ViewVC 1.1.26