| 18 |
|
extern "C" void |
| 19 |
|
plan_transport(MIGRATION *mig) |
| 20 |
|
{ |
| 21 |
< |
double src[mtx_nrows(mig)]; |
| 22 |
< |
double dst[mtx_ncols(mig)]; |
| 21 |
> |
double *src; |
| 22 |
> |
double *dst; |
| 23 |
> |
TsFlow *flow; |
| 24 |
> |
|
| 25 |
> |
src = new double[mtx_nrows(mig)]; |
| 26 |
> |
dst = new double[mtx_ncols(mig)]; |
| 27 |
> |
|
| 28 |
|
TsSignature<RBFVAL> srcSig(mtx_nrows(mig), mig->rbfv[0]->rbfa, src); |
| 29 |
|
TsSignature<RBFVAL> dstSig(mtx_ncols(mig), mig->rbfv[1]->rbfa, dst); |
| 30 |
< |
TsFlow flow[mtx_nrows(mig)+mtx_ncols(mig)-1]; |
| 30 |
> |
flow = new TsFlow[mtx_nrows(mig)+mtx_ncols(mig)-1]; |
| 31 |
|
int n; |
| 32 |
|
/* clear flow matrix */ |
| 33 |
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memset(mig->mtx, 0, sizeof(float)*mtx_nrows(mig)*mtx_ncols(mig)); |
| 40 |
|
mig->rbfv[1]->vtotal; |
| 41 |
|
|
| 42 |
|
n = 0; /* minimize EMD */ |
| 43 |
< |
transportSimplex(&srcSig, &dstSig, &lobe_distance, flow, &n); |
| 44 |
< |
|
| 43 |
> |
try { |
| 44 |
> |
transportSimplex(&srcSig, &dstSig, &lobe_distance, flow, &n); |
| 45 |
> |
} catch (...) { |
| 46 |
> |
fprintf(stderr, "%s: caught exception from transportSimplex()!\n", |
| 47 |
> |
progname); |
| 48 |
> |
exit(1); |
| 49 |
> |
} |
| 50 |
> |
if (n > mtx_nrows(mig)+mtx_ncols(mig)-1) { |
| 51 |
> |
fprintf(stderr, "%s: signature overflow in plan_transport()!\n", |
| 52 |
> |
progname); |
| 53 |
> |
exit(1); |
| 54 |
> |
} |
| 55 |
|
while (n-- > 0) /* assign sparse matrix */ |
| 56 |
|
mtx_coef(mig, flow[n].from, flow[n].to) = flow[n].amount; |
| 57 |
+ |
|
| 58 |
+ |
delete[] src; |
| 59 |
+ |
delete[] dst; |
| 60 |
+ |
delete[] flow; |
| 61 |
|
} |
