I mean this: ]vv=. 50-~10?@$100 39 41 _49 _26 38 _7 _7 _18 35 34 (vv<0) } vv,:__ NB. Replace negatives 39 41 __ __ 38 __ __ __ 35 34
On Fri, Jun 21, 2019 at 3:40 PM Raul Miller <[email protected]> wrote: > By "boolean amend" do you mean an amend of a two item list ("boolean > indices") or do you mean an amend of a list of bits ("boolean values") or > do you mean something else? > > Thanks, > > -- > Raul > > On Friday, June 21, 2019, Devon McCormick <[email protected]> wrote: > > > Hi - > > I was trying to remember how to do a Boolean amend, so I looked it up on > > the J wiki but there was no mention of this variant, so I added a "common > > use" case (#4) once I remembered. > > > > Should there be mention of this flavor of "amend" elsewhere, in the > > examples above the "Common Uses"? > > > > -- > > > > Devon McCormick, CFA > > > > Quantitative Consultant > > ---------------------------------------------------------------------- > > For information about J forums see http://www.jsoftware.com/forums.htm > > > ---------------------------------------------------------------------- > For information about J forums see http://www.jsoftware.com/forums.htm > -- Devon McCormick, CFA Quantitative Consultant ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
