45         explicit param_type(result_type __k = 1, double __p = 0.5)
46             : __k_(__k), __p_(__p) {}  in __k_()  argument
70     explicit negative_binomial_distribution(result_type __k, double __p = 0.5)
71         : __p_(__k, __p) {}  in __p_()  argument
74     explicit negative_binomial_distribution(result_type __k = 1,
76         : __p_(__k, __p) {}
122     result_type __k = __pr.k();  in operator()  local
126     if (__k <= 21 * __p && sizeof(_IntType) > 1)  in operator()
131         while (__s < __k)  in operator()
143                                             (__k, (1-__p)/__p)(__urng))(__urng);  in operator()
171     result_type __k;  variable
173     __is >> __k >> __p;
175         __x.param(param_type(__k, __p));