Sorry this “reply” doesn’t include a copy of Igor’s message. I just checked J903 beta-l on my HP laptop running Windows 10. J crashes in the same places in my OS as it does in Igor’s Linux installation. It also gave domain error with (4&$.)”1 sa , and sparse result for (3&$.)”1 sa
Mike Sent from my iPad ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
