Thanks for the clarifications & the heads up regarding time & space requirements for the various alternatives.
> [mailto:[EMAIL PROTECTED] On Behalf Of R.E. Boss > > Y=:100000 5 $1 > X=:i.100000 > ts 'X(1 })"0 1 Y' > 0.056829609 2098880 > ts 'X(1 })&.|: Y' > 0.016572303 4196544 > ts 'X(<a:;1)} Y' > 0.008775772 4195904 > > [mailto:[EMAIL PROTECTED] Namens Oleg Kobchenko > > $x must be a suffix of $m{y > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
