Functions to find elements of a certain global __rank in multiple sorted sequences. Also serves for splitting such sequence sets.
The algorithm description can be found in
P. J. Varman, S. D. Scheufler, B. R. Iyer, and G. R. Ricard. Merging Multiple Lists on Hierarchical-Memory Multiprocessors. Journal of Parallel and Distributed Computing, 12(2):171–177, 1991.
This file is a GNU parallel extension to the Standard C++ Library.
Definition in file multiseq_selection.h.