| 229 |
|
data_epilogue(); |
| 230 |
|
} |
| 231 |
|
/* back transmission */ |
| 232 |
< |
if (bsd.tb != NULL) { |
| 232 |
> |
if ((bsd.tb != NULL) | (bsd.tf != NULL)) { |
| 233 |
|
input_orient = -1; output_orient = 1; |
| 234 |
|
data_prologue(); |
| 235 |
|
for (j = 0; j < abp->nangles; j++) { |
| 236 |
|
for (i = 0; i < abp->nangles; i++) { |
| 237 |
< |
sum = 0; /* average over patches */ |
| 237 |
> |
sum = 0; /* average over patches */ |
| 238 |
|
for (n = npsamps; n-- > 0; ) { |
| 239 |
|
fo_getvec(vout, j+(n+frandom())/npsamps, abp); |
| 240 |
|
bi_getvec(vin, i+urand(n), abp); |
| 261 |
|
eval_function(char *funame) |
| 262 |
|
{ |
| 263 |
|
ANGLE_BASIS *abp = get_basis(kbasis); |
| 264 |
+ |
int assignD = (fundefined(funame) < 6); |
| 265 |
|
double iovec[6]; |
| 266 |
|
double sum; |
| 267 |
|
int i, j, n; |
| 282 |
|
else |
| 283 |
|
bi_getvec(iovec, i+urand(n), abp); |
| 284 |
|
|
| 285 |
+ |
if (assignD) { |
| 286 |
+ |
varset("Dx", '=', -iovec[3]); |
| 287 |
+ |
varset("Dy", '=', -iovec[4]); |
| 288 |
+ |
varset("Dz", '=', -iovec[5]); |
| 289 |
+ |
++eclock; |
| 290 |
+ |
} |
| 291 |
|
sum += funvalue(funame, 6, iovec); |
| 292 |
|
} |
| 293 |
|
printf("\t%.3e\n", sum/npsamps); |
| 393 |
|
fprintf(stderr, |
| 394 |
|
"%s: need single function with 6 arguments: bsdf(ix,iy,iz,ox,oy,oz)\n", |
| 395 |
|
progname); |
| 396 |
+ |
fprintf(stderr, "\tor 3 arguments using Dx,Dy,Dz: bsdf(ix,iy,iz)\n", |
| 397 |
+ |
progname); |
| 398 |
|
goto userr; |
| 399 |
|
} |
| 400 |
+ |
++eclock; |
| 401 |
|
xml_header(argc, argv); /* start XML output */ |
| 402 |
|
xml_prologue(NULL); |
| 403 |
|
if (dofwd) { |