| 295 |
|
static void |
| 296 |
|
do_reciprocity() |
| 297 |
|
{ |
| 298 |
< |
float *v1p, *v2p; |
| 298 |
> |
const int siz = 1<<log2g; |
| 299 |
> |
float *v1p, *v2p; |
| 300 |
|
|
| 301 |
|
if (ttrank == 3) { |
| 302 |
|
int ix, ox, oy; |
| 303 |
< |
for (ix = 0; ix < 1<<(log2g-1); ix++) |
| 304 |
< |
for (ox = 0; ox < 1<<log2g; ox++) |
| 305 |
< |
for (oy = 0; oy < 1<<(log2g-1); oy++) { |
| 303 |
> |
for (ix = 0; ix < siz>>1; ix++) |
| 304 |
> |
for (ox = 0; ox < siz; ox++) |
| 305 |
> |
for (oy = 0; oy < siz>>1; oy++) { |
| 306 |
|
v1p = &dval3(ix,ox,oy); |
| 307 |
< |
v2p = &dval3(ix,ox,(1<<log2g)-1-oy); |
| 307 |
> |
v2p = &dval3(ix,ox,siz-1-oy); |
| 308 |
|
*v1p = *v2p = .5f*( *v1p + *v2p ); |
| 309 |
|
} |
| 310 |
|
} else /* ttrank == 4 */ { |
| 311 |
|
int ix, iy, ox, oy; |
| 312 |
< |
for (ix = 1; ix < 1<<log2g; ix++) |
| 313 |
< |
for (iy = 1; iy < 1<<log2g; iy++) |
| 312 |
> |
for (ix = 1; ix < siz; ix++) |
| 313 |
> |
for (iy = 1; iy < siz; iy++) |
| 314 |
|
for (ox = 0; ox < ix; ox++) |
| 315 |
|
for (oy = 0; oy < iy; oy++) { |
| 316 |
< |
v1p = &dval4(ix,iy,ox,oy); |
| 317 |
< |
v2p = &dval4(ox,oy,ix,iy); |
| 316 |
> |
v1p = &dval4(siz-1-ix,siz-1-iy,ox,oy); |
| 317 |
> |
v2p = &dval4(siz-1-ox,siz-1-oy,ix,iy); |
| 318 |
|
*v1p = *v2p = .5f*( *v1p + *v2p ); |
| 319 |
|
} |
| 320 |
|
} |
