char **grpname;
int *isize, isize_cm = 0, nrdf = 0, max_i, isize0, isize_g;
atom_id **index, *index_cm = NULL;
-#if (defined SIZEOF_LONG_LONG_INT) && (SIZEOF_LONG_LONG_INT >= 8)
- long long int *sum;
-#else
- double *sum;
-#endif
+ gmx_int64_t *sum;
real t, rmax2, cut2, r, r2, r2ii, invhbinw, normfac;
real segvol, spherevol, prev_spherevol, **rdf;
rvec *x, dx, *x0 = NULL, *x_i1, xi;