At the end of this sentence I had hoped the global variable A would have more items.
A =: A , >:@:([ 3 :'echo A =: A , y')^:4 [ A =: , 0 0 0 0 0 1 0 0 1 2 0 0 1 2 3 A NB. The intermediate values we need are gone! 0 4 JVERSION Engine: j901/j64avx2/windows Release-c: commercial/2020-01-11T13:29:14 Library: 9.01.22 Platform: Win 64 Installer: J901 install InstallPath: c:/program files/j901 Contact: www.jsoftware.com Thank you, David Lambert ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
