source: issm/trunk/src/c/objects/Gauss/GaussPenta.cpp@ 5724

Last change on this file since 5724 was 5724, checked in by Mathieu Morlighem, 15 years ago

Added GaussPenta for segments
File size: 8.1 KB
Line 
1/*!\file GaussPenta.c
2 * \brief: implementation of the GaussPenta object
3 */
4
5/*Include files: {{{1*/
6#include "./../objects.h"
7/*}}}*/
8
9/*GaussPenta constructors and destructors:*/
10/*FUNCTION GaussPenta::GaussPenta() {{{1*/
11GaussPenta::GaussPenta(){
12
13 numgauss=-1;
14
15 weights=NULL;
16 coords1=NULL;
17 coords2=NULL;
18 coords3=NULL;
19 coords4=NULL;
20
21 weight=UNDEF;
22 coord1=UNDEF;
23 coord2=UNDEF;
24 coord3=UNDEF;
25 coord4=UNDEF;
26}
27/*}}}*/
28/*FUNCTION GaussPenta::GaussPenta(int order_horiz,int order_vert) {{{1*/
29GaussPenta::GaussPenta(int order_horiz,int order_vert){
30
31 /*Intermediaries*/
32 int ighoriz,igvert;
33 int numgauss_horiz;
34 int numgauss_vert;
35 double *coords1_horiz = NULL;
36 double *coords2_horiz = NULL;
37 double *coords3_horiz = NULL;
38 double *weights_horiz = NULL;
39 double *coords_vert = NULL;
40 double *weights_vert = NULL;
41
42 /*Get gauss points*/
43 GaussLegendreTria(&numgauss_horiz,&coords1_horiz,&coords2_horiz,&coords3_horiz,&weights_horiz,order_horiz);
44 GaussLegendreLinear(&coords_vert,&weights_vert,order_vert);
45 numgauss_vert=order_vert;
46
47 /*Allocate GaussPenta fields*/
48 numgauss=numgauss_horiz*numgauss_vert;
49 coords1=(double*)xmalloc(numgauss*sizeof(double));
50 coords2=(double*)xmalloc(numgauss*sizeof(double));
51 coords3=(double*)xmalloc(numgauss*sizeof(double));
52 coords4=(double*)xmalloc(numgauss*sizeof(double));
53 weights=(double*)xmalloc(numgauss*sizeof(double));
54
55 /*Combine Horizontal and vertical points*/
56 for (ighoriz=0; ighoriz<numgauss_horiz; ighoriz++){
57 for (igvert=0; igvert<numgauss_vert; igvert++){
58 coords1[numgauss_vert*ighoriz+igvert]=coords1_horiz[ighoriz];
59 coords2[numgauss_vert*ighoriz+igvert]=coords2_horiz[ighoriz];
60 coords3[numgauss_vert*ighoriz+igvert]=coords3_horiz[ighoriz];
61 coords4[numgauss_vert*ighoriz+igvert]=coords_vert[igvert];
62 weights[numgauss_vert*ighoriz+igvert]=weights_horiz[ighoriz]*weights_vert[igvert];
63 }
64 }
65
66 /*Initialize static fields as undefinite*/
67 weight=UNDEF;
68 coord1=UNDEF;
69 coord2=UNDEF;
70 coord3=UNDEF;
71 coord4=UNDEF;
72
73 /*Clean up*/
74 xfree((void**)&coords1_horiz);
75 xfree((void**)&coords2_horiz);
76 xfree((void**)&coords3_horiz);
77 xfree((void**)&coords_vert);
78 xfree((void**)&weights_horiz);
79 xfree((void**)&weights_vert);
80}
81/*}}}*/
82/*FUNCTION GaussPenta::GaussPenta(int index1, int index2, int order){{{1*/
83GaussPenta::GaussPenta(int index1, int index2,int order){
84
85 /*Intermediaties*/
86 double *seg_coords = NULL;
87 double *seg_weights = NULL;
88 int i;
89
90 /*Get Segment gauss points*/
91 numgauss=order;
92 GaussLegendreLinear(&seg_coords,&seg_weights,numgauss);
93
94 /*Allocate GaussTria fields*/
95 coords1=(double*)xmalloc(numgauss*sizeof(double));
96 coords2=(double*)xmalloc(numgauss*sizeof(double));
97 coords3=(double*)xmalloc(numgauss*sizeof(double));
98 coords4=(double*)xmalloc(numgauss*sizeof(double));
99 weights=(double*)xmalloc(numgauss*sizeof(double));
100
101 if(index1==0 && index2==3){
102 for(i=0;i<numgauss;i++) coords1[i]=1.0;
103 for(i=0;i<numgauss;i++) coords2[i]=0.0;
104 for(i=0;i<numgauss;i++) coords3[i]=0.0;
105 for(i=0;i<numgauss;i++) coords4[i]=seg_coords[i];
106 for(i=0;i<numgauss;i++) weights[i]=seg_weights[i];
107 }
108 else if (index1==1 && index2==4){
109 for(i=0;i<numgauss;i++) coords1[i]=0.0;
110 for(i=0;i<numgauss;i++) coords2[i]=1.0;
111 for(i=0;i<numgauss;i++) coords3[i]=0.0;
112 for(i=0;i<numgauss;i++) coords4[i]=seg_coords[i];
113 for(i=0;i<numgauss;i++) weights[i]=seg_weights[i];
114 }
115 else if (index1==2 && index2==5){
116 for(i=0;i<numgauss;i++) coords1[i]=0.0;
117 for(i=0;i<numgauss;i++) coords2[i]=0.0;
118 for(i=0;i<numgauss;i++) coords3[i]=1.0;
119 for(i=0;i<numgauss;i++) coords4[i]=seg_coords[i];
120 for(i=0;i<numgauss;i++) weights[i]=seg_weights[i];
121 }
122 else{
123 ISSMERROR("Tria not supported yet");
124 }
125
126 /*Initialize static fields as undefined*/
127 weight=UNDEF;
128 coord1=UNDEF;
129 coord2=UNDEF;
130 coord3=UNDEF;
131 coord4=UNDEF;
132
133 /*clean up*/
134 xfree((void**)&seg_coords);
135 xfree((void**)&seg_weights);
136
137}
138/*}}}*/
139/*FUNCTION GaussPenta::GaussPenta(int index1, int index2, int index3, int order){{{1*/
140GaussPenta::GaussPenta(int index1, int index2, int index3, int order){
141
142 /*Basal Tria*/
143 if(index1==0 && index2==1 && index3==2){
144
145 /*Get GaussTria*/
146 GaussLegendreTria(&numgauss,&coords1,&coords2,&coords3,&weights,order);
147
148 /*compute z coordinate*/
149 coords4=(double*)xmalloc(numgauss*sizeof(double));
150 for(int i=0;i<numgauss;i++) coords4[i]=-1.0;
151 }
152 else{
153 ISSMERROR("Tria not supported yet");
154 }
155
156}
157/*}}}*/
158/*FUNCTION GaussPenta::~GaussPenta(){{{1*/
159GaussPenta::~GaussPenta(){
160 xfree((void**)&weights);
161 xfree((void**)&coords1);
162 xfree((void**)&coords2);
163 xfree((void**)&coords3);
164 xfree((void**)&coords4);
165}
166/*}}}*/
167
168/*Methods*/
169/*FUNCTION GaussPenta::Echo{{{1*/
170void GaussPenta::Echo(void){
171
172 printf("GaussPenta:\n");
173 printf(" numgauss: %i\n",numgauss);
174
175 if (weights){
176 printf(" weights = [");
177 for(int i=0;i<numgauss;i++) printf(" %g\n",weights[i]);
178 printf("]\n");
179 }
180 else printf("weights = NULL\n");
181 if (coords1){
182 printf(" coords1 = [");
183 for(int i=0;i<numgauss;i++) printf(" %g\n",coords1[i]);
184 printf("]\n");
185 }
186 else printf("coords1 = NULL\n");
187 if (coords2){
188 printf(" coords2 = [");
189 for(int i=0;i<numgauss;i++) printf(" %g\n",coords2[i]);
190 printf("]\n");
191 }
192 else printf("coords2 = NULL\n");
193 if (coords3){
194 printf(" coords3 = [");
195 for(int i=0;i<numgauss;i++) printf(" %g\n",coords3[i]);
196 printf("]\n");
197 }
198 else printf("coords3 = NULL\n");
199 if (coords4){
200 printf(" coords4 = [");
201 for(int i=0;i<numgauss;i++) printf(" %g\n",coords4[i]);
202 printf("]\n");
203 }
204 else printf("coords4 = NULL\n");
205
206 printf(" weight = %g\n",weight);
207 printf(" coord1 = %g\n",coord1);
208 printf(" coord2 = %g\n",coord2);
209 printf(" coord3 = %g\n",coord3);
210 printf(" coord4 = %g\n",coord4);
211
212}
213/*}}}*/
214/*FUNCTION GaussPenta::GaussCenter{{{1*/
215void GaussPenta::GaussCenter(void){
216
217 /*update static arrays*/
218 coord1=ONETHIRD;
219 coord2=ONETHIRD;
220 coord3=ONETHIRD;
221 coord4=0.0;
222
223}
224/*}}}*/
225/*FUNCTION GaussPenta::GaussPoint{{{1*/
226void GaussPenta::GaussPoint(int ig){
227
228 /*Check input in debugging mode*/
229 ISSMASSERT(ig>=0 && ig< numgauss);
230
231 /*update static arrays*/
232 weight=weights[ig];
233 coord1=coords1[ig];
234 coord2=coords2[ig];
235 coord3=coords3[ig];
236 coord4=coords4[ig];
237
238}
239/*}}}*/
240/*FUNCTION GaussPenta::GaussVertex{{{1*/
241void GaussPenta::GaussVertex(int iv){
242
243 /*in debugging mode: check that the default constructor has been called*/
244 ISSMASSERT(numgauss==-1);
245
246 /*update static arrays*/
247 switch(iv){
248 case 0:
249 coord1=1; coord2=0; coord3=0; coord4= -1;
250 break;
251 case 1:
252 coord1=0; coord2=1; coord3=0; coord4= -1;
253 break;
254 case 2:
255 coord1=0; coord2=0; coord3=1; coord4= -1;
256 break;
257 case 3:
258 coord1=1; coord2=0; coord3=0; coord4= +1;
259 break;
260 case 4:
261 coord1=0; coord2=1; coord3=0; coord4= +1;
262 break;
263 case 5:
264 coord1=0; coord2=0; coord3=1; coord4= +1;
265 break;
266 default:
267 ISSMERROR("vertex index should be in [0 5]");
268
269 }
270
271}
272/*}}}*/
273/*FUNCTION GaussPenta::GaussFaceTria{{{1*/
274void GaussPenta::GaussFaceTria(int index1, int index2, int index3, int order){
275
276 /*in debugging mode: check that the default constructor has been called*/
277 ISSMASSERT(numgauss==-1);
278
279 /*Basal Tria*/
280 if(index1==0 && index2==1 && index3==2){
281 GaussLegendreTria(&numgauss,&coords1,&coords2,&coords3,&weights,order);
282 coords4=(double*)xmalloc(numgauss*sizeof(double));
283 for(int i=0;i<numgauss;i++) coords4[i]=-1.0;
284 }
285 else{
286 ISSMERROR("Tria not supported yet");
287 }
288
289}
290/*}}}*/
291/*FUNCTION GaussPenta::begin{{{1*/
292int GaussPenta::begin(void){
293
294 /*Check that this has been initialized*/
295 ISSMASSERT(numgauss>0);
296 ISSMASSERT(weights);
297 ISSMASSERT(coords1);
298 ISSMASSERT(coords2);
299 ISSMASSERT(coords3);
300 ISSMASSERT(coords4);
301
302 /*return first gauss index*/
303 return 0;
304}
305/*}}}*/
306/*FUNCTION GaussPenta::end{{{1*/
307int GaussPenta::end(void){
308
309 /*Check that this has been initialized*/
310 ISSMASSERT(numgauss>0);
311 ISSMASSERT(weights);
312 ISSMASSERT(coords1);
313 ISSMASSERT(coords2);
314 ISSMASSERT(coords3);
315 ISSMASSERT(coords4);
316
317 /*return last gauss index +1*/
318 return numgauss;
319}
320/*}}}*/
321/*FUNCTION GaussPenta::SynchronizeGaussTria{{{1*/
322void GaussPenta::SynchronizeGaussTria(GaussTria* gauss_tria){
323
324 gauss_tria->coord1=this->coord1;
325 gauss_tria->coord2=this->coord2;
326 gauss_tria->coord3=this->coord3;
327 gauss_tria->weight=UNDEF;
328}
329/*}}}*/
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