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

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Revision 798 - (hide annotations)
Fri Aug 4 01:05:36 2006 UTC (13 years ago) by gross
Original Path: trunk/finley/src/Assemble_PDE.c
File MIME type: text/plain
File size: 16661 byte(s)
Reimplementation of the assemblage with persistent jacobeans.
There are also a few changes to the tests which has now
dramatically reduced the memory demand.


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 jgs 82
13 jgs 150
14 jgs 82 /**************************************************************/
15    
16     /* assembles the system of numEq PDEs into the stiffness matrix S and right hand side F */
17    
18     /* -div(A*grad u)-div(B*u)+C*grad u + D*u= -div X + Y */
19    
20     /* -(A_{k,i,m,j} u_m,j)_i-(B_{k,i,m} u_m)_i+C_{k,m,j} u_m,j-D_{k,m} u_m = -(X_{k,i})_i + Y_k */
21    
22     /* u has numComp components. */
23    
24     /* Shape of the coefficients: */
25    
26     /* A = numEqu x numDim x numComp x numDim */
27     /* B = numDim x numEqu x numComp */
28     /* C = numEqu x numDim x numComp */
29     /* D = numEqu x numComp */
30     /* X = numEqu x numDim */
31     /* Y = numEqu */
32    
33     /* The coefficients A,B,C,D,X and Y have to be defined on the integartion points or not present (=NULL). */
34    
35     /* S and F have to be initialized before the routine is called. S or F can be NULL. In this case the left or */
36     /* the right hand side of the PDE is not processed. */
37    
38     /* The routine does not consider any boundary conditions. */
39    
40     /**************************************************************/
41    
42 jgs 150 /* Author: gross@access.edu.au */
43     /* Version: $Id$ */
44 jgs 82
45     /**************************************************************/
46    
47     #include "Assemble.h"
48     #include "Util.h"
49     #ifdef _OPENMP
50     #include <omp.h>
51     #endif
52    
53    
54     /**************************************************************/
55    
56 jgs 150 void Finley_Assemble_PDE(Finley_NodeFile* nodes,Finley_ElementFile* elements,Paso_SystemMatrix* S, escriptDataC* F,
57 jgs 82 escriptDataC* A, escriptDataC* B, escriptDataC* C, escriptDataC* D, escriptDataC* X, escriptDataC* Y ) {
58    
59 gross 798 bool_t reducedIntegrationOrder=FALSE;
60 jgs 150 char error_msg[LenErrorMsg_MAX];
61 gross 798 Assemble_Parameters p;
62 jgs 82 double time0;
63 gross 798 dim_t dimensions[ESCRIPT_MAX_DATA_RANK];
64    
65 jgs 150 Finley_resetError();
66 jgs 82
67     if (nodes==NULL || elements==NULL) return;
68     if (S==NULL && isEmpty(F)) return;
69    
70 gross 798 if (isEmpty(F) && !isEmpty(X) && !isEmpty(F)) {
71     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: right hand side coefficients are non-zero bat no right hand side vector given.");
72     }
73 jgs 82
74 gross 798 if (S==NULL && !isEmpty(A) && !isEmpty(B) && !isEmpty(C) && !isEmpty(D)) {
75     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: coefficients are non-zero but no matrix is given.");
76 jgs 82 }
77 gross 798
78     /* get the functionspace for this assemblage call */
79 jgs 123 type_t funcspace=UNKNOWN;
80 jgs 82 updateFunctionSpaceType(funcspace,A);
81     updateFunctionSpaceType(funcspace,B);
82     updateFunctionSpaceType(funcspace,C);
83     updateFunctionSpaceType(funcspace,D);
84     updateFunctionSpaceType(funcspace,X);
85     updateFunctionSpaceType(funcspace,Y);
86     if (funcspace==UNKNOWN) return; /* all data are empty */
87    
88 gross 798
89 jgs 82 /* check if all function spaces are the same */
90     if (! functionSpaceTypeEqual(funcspace,A) ) {
91 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient A");
92 jgs 82 }
93     if (! functionSpaceTypeEqual(funcspace,B) ) {
94 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient B");
95 jgs 82 }
96     if (! functionSpaceTypeEqual(funcspace,C) ) {
97 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient C");
98 jgs 82 }
99     if (! functionSpaceTypeEqual(funcspace,D) ) {
100 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient D");
101 jgs 82 }
102     if (! functionSpaceTypeEqual(funcspace,X) ) {
103 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient X");
104 jgs 82 }
105     if (! functionSpaceTypeEqual(funcspace,Y) ) {
106 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: unexpected function space type for coefficient Y");
107 jgs 82 }
108 gross 798 if (! Finley_noError()) return;
109 jgs 82
110     /* check if all function spaces are the same */
111 gross 798 if (funcspace==FINLEY_ELEMENTS) {
112     reducedIntegrationOrder=FALSE;
113     } else if (funcspace==FINLEY_FACE_ELEMENTS) {
114     reducedIntegrationOrder=FALSE;
115     } else if (funcspace==FINLEY_CONTACT_ELEMENTS_1) {
116     reducedIntegrationOrder=FALSE;
117     } else if (funcspace==FINLEY_CONTACT_ELEMENTS_2) {
118     reducedIntegrationOrder=FALSE;
119     } else {
120     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: assemblage failed because of illegal function space.");
121     }
122     if (! Finley_noError()) return;
123 jgs 82
124 gross 798 /* set all parameters in p*/
125     Assemble_getAssembleParameters(nodes,elements,S,F, reducedIntegrationOrder, &p);
126     if (! Finley_noError()) return;
127    
128     /* check if all function spaces are the same */
129    
130 jgs 82 if (! numSamplesEqual(A,p.numQuad,elements->numElements) ) {
131 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient A don't match (%d,%d)",p.numQuad,elements->numElements);
132 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
133 jgs 82 }
134    
135     if (! numSamplesEqual(B,p.numQuad,elements->numElements) ) {
136 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient B don't match (%d,%d)",p.numQuad,elements->numElements);
137 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
138 jgs 82 }
139    
140     if (! numSamplesEqual(C,p.numQuad,elements->numElements) ) {
141 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient C don't match (%d,%d)",p.numQuad,elements->numElements);
142 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
143 jgs 82 }
144    
145     if (! numSamplesEqual(D,p.numQuad,elements->numElements) ) {
146 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient D don't match (%d,%d)",p.numQuad,elements->numElements);
147 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
148 jgs 82 }
149    
150     if (! numSamplesEqual(X,p.numQuad,elements->numElements) ) {
151 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient X don't match (%d,%d)",p.numQuad,elements->numElements);
152 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
153 jgs 82 }
154    
155     if (! numSamplesEqual(Y,p.numQuad,elements->numElements) ) {
156 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: sample points of coefficient Y don't match (%d,%d)",p.numQuad,elements->numElements);
157 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
158 jgs 82 }
159    
160     /* check the dimensions: */
161    
162     if (p.numEqu==1 && p.numComp==1) {
163     if (!isEmpty(A)) {
164     dimensions[0]=p.numDim;
165     dimensions[1]=p.numDim;
166     if (!isDataPointShapeEqual(A,2,dimensions)) {
167 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient A: illegal shape, expected shape (%d,%d)",dimensions[0],dimensions[1]);
168 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
169 jgs 82 }
170     }
171     if (!isEmpty(B)) {
172     dimensions[0]=p.numDim;
173     if (!isDataPointShapeEqual(B,1,dimensions)) {
174 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient B: illegal shape (%d,)",dimensions[0]);
175 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
176 jgs 82 }
177     }
178     if (!isEmpty(C)) {
179     dimensions[0]=p.numDim;
180     if (!isDataPointShapeEqual(C,1,dimensions)) {
181 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient C, expected shape (%d,)",dimensions[0]);
182 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
183 jgs 82 }
184     }
185     if (!isEmpty(D)) {
186     if (!isDataPointShapeEqual(D,0,dimensions)) {
187 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: coefficient D, rank 0 expected.");
188 jgs 82 }
189     }
190     if (!isEmpty(X)) {
191     dimensions[0]=p.numDim;
192     if (!isDataPointShapeEqual(X,1,dimensions)) {
193 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient X, expected shape (%d,",dimensions[0]);
194 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
195 jgs 82 }
196     }
197     if (!isEmpty(Y)) {
198     if (!isDataPointShapeEqual(Y,0,dimensions)) {
199 gross 532 Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: coefficient Y, rank 0 expected.");
200 jgs 82 }
201     }
202     } else {
203     if (!isEmpty(A)) {
204     dimensions[0]=p.numEqu;
205     dimensions[1]=p.numDim;
206     dimensions[2]=p.numComp;
207     dimensions[3]=p.numDim;
208     if (!isDataPointShapeEqual(A,4,dimensions)) {
209 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient A, expected shape (%d,%d,%d,%d)",dimensions[0],dimensions[1],dimensions[2],dimensions[3]);
210 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
211 jgs 82 }
212     }
213     if (!isEmpty(B)) {
214     dimensions[0]=p.numEqu;
215     dimensions[1]=p.numDim;
216     dimensions[2]=p.numComp;
217     if (!isDataPointShapeEqual(B,3,dimensions)) {
218 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient B, expected shape (%d,%d,%d)",dimensions[0],dimensions[1],dimensions[2]);
219 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
220 jgs 82 }
221     }
222     if (!isEmpty(C)) {
223     dimensions[0]=p.numEqu;
224     dimensions[1]=p.numComp;
225     dimensions[2]=p.numDim;
226     if (!isDataPointShapeEqual(C,3,dimensions)) {
227 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient C, expected shape (%d,%d,%d)",dimensions[0],dimensions[1],dimensions[2]);
228 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
229 jgs 82 }
230     }
231     if (!isEmpty(D)) {
232     dimensions[0]=p.numEqu;
233     dimensions[1]=p.numComp;
234     if (!isDataPointShapeEqual(D,2,dimensions)) {
235 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient D, expected shape (%d,%d)",dimensions[0],dimensions[1]);
236 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
237 jgs 82 }
238     }
239     if (!isEmpty(X)) {
240     dimensions[0]=p.numEqu;
241     dimensions[1]=p.numDim;
242     if (!isDataPointShapeEqual(X,2,dimensions)) {
243 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient X, expected shape (%d,%d)",dimensions[0],dimensions[1]);
244 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
245 jgs 82 }
246     }
247     if (!isEmpty(Y)) {
248     dimensions[0]=p.numEqu;
249     if (!isDataPointShapeEqual(Y,1,dimensions)) {
250 gross 532 sprintf(error_msg,"Finley_Assemble_PDE: coefficient Y, expected shape (%d,)",dimensions[0]);
251 jgs 150 Finley_setError(TYPE_ERROR,error_msg);
252 jgs 82 }
253     }
254     }
255 jgs 150 if (Finley_noError()) {
256 jgs 82 time0=Finley_timer();
257 gross 798 if (p.numEqu == p. numComp) {
258     if (p.numEqu > 1) {
259     /* system of PDESs */
260     if (p.numDim==3) {
261     if (p.row_NS == p.col_NS && p.row_NS == p.row_NN && p.col_NS == p.col_NN ) {
262     Finley_Assemble_PDE_System2_3D(p,elements,S,F,A,B,C,D,X,Y);
263     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
264     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
265     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
266     } else {
267     Finley_Assemble_PDE_System2_C(p,elements,S,F,D,Y);
268     }
269     } else {
270     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
271 jgs 82 }
272 gross 798 } else if (p.numDim==2) {
273     if ((p.row_NS == p.col_NS) && (p.row_NS == p.row_NN) && (p.col_NS == p.col_NN )) {
274     Finley_Assemble_PDE_System2_2D(p,elements,S,F,A,B,C,D,X,Y);
275     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
276     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
277     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
278     } else {
279     Finley_Assemble_PDE_System2_C(p,elements,S,F,D,Y);
280     }
281     } else {
282     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
283     }
284     } else if (p.numDim==2) {
285     if (p.row_NS == p.col_NS && p.row_NS == p.row_NN && p.col_NS == p.col_NN ) {
286     Finley_Assemble_PDE_System2_1D(p,elements,S,F,A,B,C,D,X,Y);
287     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
288     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
289     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
290     } else {
291     Finley_Assemble_PDE_System2_C(p,elements,S,F,D,Y);
292     }
293     } else {
294     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
295     }
296     } else {
297     Finley_setError(VALUE_ERROR,"Finley_Assemble_PDE supports spatial dimensions 1,2,3 only.");
298     }
299     } else {
300     /* single PDES */
301     if (p.numDim==3) {
302     if (p.row_NS == p.col_NS && p.row_NS == p.row_NN && p.col_NS == p.col_NN ) {
303     Finley_Assemble_PDE_Single2_3D(p,elements,S,F,A,B,C,D,X,Y);
304     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
305     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
306     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
307     } else {
308     Finley_Assemble_PDE_Single2_C(p,elements,S,F,D,Y);
309     }
310     } else {
311     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
312     }
313     } else if (p.numDim==2) {
314     if ((p.row_NS == p.col_NS) && (p.row_NS == p.row_NN) && (p.col_NS == p.col_NN )) {
315     Finley_Assemble_PDE_Single2_2D(p,elements,S,F,A,B,C,D,X,Y);
316     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
317     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
318     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
319     } else {
320     Finley_Assemble_PDE_Single2_C(p,elements,S,F,D,Y);
321     }
322     } else {
323     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
324     }
325     } else if (p.numDim==2) {
326     if (p.row_NS == p.col_NS && p.row_NS == p.row_NN && p.col_NS == p.col_NN ) {
327     Finley_Assemble_PDE_Single2_1D(p,elements,S,F,A,B,C,D,X,Y);
328     } else if ( p.row_NS == p.col_NS && 2*p.row_NS == p.row_NN && 2*p.col_NS == p.col_NN ) {
329     if ( !isEmpty(A) || !isEmpty(B) || !isEmpty(C) || !isEmpty(X) ) {
330     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE: Contact elements require A, B, C and X to be empty.");
331     } else {
332     Finley_Assemble_PDE_Single2_C(p,elements,S,F,D,Y);
333     }
334     } else {
335     Finley_setError(TYPE_ERROR,"Finley_Assemble_PDE supports numShape=NumNodes or 2*numShape=NumNodes only.");
336     }
337     } else {
338     Finley_setError(VALUE_ERROR,"Finley_Assemble_PDE supports spatial dimensions 1,2,3 only.");
339     }
340     }
341     } else {
342     Finley_setError(VALUE_ERROR,"Finley_Assemble_PDE requires number of equations == number of solutions .");
343 jgs 82 }
344 jgs 149 #ifdef Finley_TRACE
345 jgs 82 printf("timing: assemblage PDE: %.4e sec\n",Finley_timer()-time0);
346 jgs 149 #endif
347 jgs 82 }
348     }
349     /*
350     * $Log$
351 jgs 150 * Revision 1.8 2005/09/15 03:44:21 jgs
352     * Merge of development branch dev-02 back to main trunk on 2005-09-15
353     *
354 jgs 149 * Revision 1.7 2005/09/01 03:31:35 jgs
355     * Merge of development branch dev-02 back to main trunk on 2005-09-01
356     *
357 jgs 147 * Revision 1.6 2005/08/12 01:45:42 jgs
358     * erge of development branch dev-02 back to main trunk on 2005-08-12
359     *
360 jgs 150 * Revision 1.5.2.3 2005/09/07 06:26:17 gross
361     * the solver from finley are put into the standalone package paso now
362     *
363 jgs 149 * Revision 1.5.2.2 2005/08/24 02:02:18 gross
364     * timing output switched off. solver output can be swiched through getSolution(verbose=True) now.
365     *
366 jgs 147 * Revision 1.5.2.1 2005/08/03 08:54:27 gross
367     * contact element assemblage was called with wrong element table pointer
368     *
369 jgs 123 * Revision 1.5 2005/07/08 04:07:46 jgs
370     * Merge of development branch back to main trunk on 2005-07-08
371     *
372 jgs 102 * Revision 1.4 2004/12/15 07:08:32 jgs
373 jgs 97 * *** empty log message ***
374 jgs 123 * Revision 1.1.1.1.2.2 2005/06/29 02:34:47 gross
375     * some changes towards 64 integers in finley
376 jgs 82 *
377 jgs 123 * Revision 1.1.1.1.2.1 2004/11/24 01:37:12 gross
378     * some changes dealing with the integer overflow in memory allocation. Finley solves 4M unknowns now
379 jgs 97 *
380 jgs 82 *
381 jgs 123 *
382 jgs 82 */

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