sample_int_expj(), move retrieval of top element
into the loop, to make it independent from the actual implementation of
the priority queue.First CRAN release.
sample.int(replace = FALSE, prob = ...)
sample_int_rej(): A rejective algorithm, in Rsample_int_rank(): One-pass sampling by Efraimidis and
Spirakis, in Rsample_int_crank(): One-pass sampling by Efraimidis and
Spirakis, in C++sample_int_expj(): Reservoir sampling with exponential
jumps Efraimidis and Spirakis, in C++