193 |
|
double lastVar, thisVar = 100.; |
194 |
|
int nn; |
195 |
|
RBFNODE *newnode; |
196 |
+ |
RBFVAL *itera; |
197 |
|
int i, j; |
198 |
|
/* compute RBF radii */ |
199 |
|
compute_radii(); |
205 |
|
nn += dsf_grid[i][j].nval; |
206 |
|
/* allocate RBF array */ |
207 |
|
newnode = (RBFNODE *)malloc(sizeof(RBFNODE) + sizeof(RBFVAL)*(nn-1)); |
208 |
< |
if (newnode == NULL) { |
209 |
< |
fprintf(stderr, "%s: Out of memory in make_rbfrep()\n", progname); |
209 |
< |
exit(1); |
210 |
< |
} |
208 |
> |
if (newnode == NULL) |
209 |
> |
goto memerr; |
210 |
|
newnode->ord = -1; |
211 |
|
newnode->next = NULL; |
212 |
|
newnode->ejl = NULL; |
227 |
|
++nn; |
228 |
|
} |
229 |
|
/* iterate to improve interpolation accuracy */ |
230 |
+ |
itera = (RBFVAL *)malloc(sizeof(RBFVAL)*newnode->nrbf); |
231 |
+ |
if (itera == NULL) |
232 |
+ |
goto memerr; |
233 |
+ |
memcpy(itera, newnode->rbfa, sizeof(RBFVAL)*newnode->nrbf); |
234 |
|
do { |
235 |
|
double dsum = 0, dsum2 = 0; |
236 |
|
nn = 0; |
240 |
|
FVECT odir; |
241 |
|
double corr; |
242 |
|
ovec_from_pos(odir, i, j); |
243 |
< |
newnode->rbfa[nn++].peak *= corr = |
243 |
> |
itera[nn++].peak *= corr = |
244 |
|
dsf_grid[i][j].vsum / |
245 |
|
eval_rbfrep(newnode, odir); |
246 |
< |
dsum += corr - 1.; |
247 |
< |
dsum2 += (corr-1.)*(corr-1.); |
246 |
> |
dsum += 1. - corr; |
247 |
> |
dsum2 += (1.-corr)*(1.-corr); |
248 |
|
} |
249 |
+ |
memcpy(newnode->rbfa, itera, sizeof(RBFVAL)*newnode->nrbf); |
250 |
|
lastVar = thisVar; |
251 |
|
thisVar = dsum2/(double)nn; |
252 |
|
#ifdef DEBUG |
256 |
|
#endif |
257 |
|
} while (--niter > 0 && lastVar-thisVar > 0.02*lastVar); |
258 |
|
|
259 |
+ |
free(itera); |
260 |
|
nn = 0; /* compute sum for normalization */ |
261 |
|
while (nn < newnode->nrbf) |
262 |
|
newnode->vtotal += rbf_volume(&newnode->rbfa[nn++]); |
263 |
< |
|
263 |
> |
#ifdef DEBUG |
264 |
> |
fprintf(stderr, "Integrated DSF at (%.1f,%.1f) deg. is %.2f\n", |
265 |
> |
get_theta180(newnode->invec), get_phi360(newnode->invec), |
266 |
> |
newnode->vtotal); |
267 |
> |
#endif |
268 |
|
insert_dsf(newnode); |
269 |
|
|
270 |
|
return(newnode); |
271 |
+ |
memerr: |
272 |
+ |
fprintf(stderr, "%s: Out of memory in make_rbfrep()\n", progname); |
273 |
+ |
exit(1); |
274 |
|
} |