On Sat, 9 Apr 2022, Henry Rich wrote:
How many cores you use is up to you. (I couldn't find an OS-independent way to decide).
windows: SYSTEM_INFO info; GetSystemInfo(&info); return info.dwNumberOfProcessors; unix: sysconf(_SC_NPROCESSORS_CONF) ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
