real comm_box_frac(ivec dd_nc, real cutoff, gmx_ddbox_t *ddbox)
{
int i, j, k;
- rvec bt, nw;
+ rvec nw;
real comm_vol;
for (i = 0; i < DIM; i++)
{
- bt[i] = ddbox->box_size[i]*ddbox->skew_fac[i];
- nw[i] = dd_nc[i]*cutoff/bt[i];
+ real bt = ddbox->box_size[i]*ddbox->skew_fac[i];
+ nw[i] = dd_nc[i]*cutoff/bt;
}
comm_vol = 0;