int add_binr(t_bin *b, int nr, const real r[]);
int add_binr(t_bin *b, gmx::ArrayRef<const real> r);
-int add_bind(t_bin *b, int nr, double r[]);
+int add_bind(t_bin *b, int nr, const double r[]);
/* Add reals to the bin. Returns index */
void sum_bin(t_bin *b, const t_commrec *cr);