My 7-smooth generator depends upon side effects. We cannot depend on u^: when u has side effects including appreciable resource consumption. Work around example
for.i.20 do. x u y end. thanks >Date: Mon, 2 Mar 2020 18:14:13 -0500 >From: Henry Rich <[email protected]> >To: [email protected] >Subject: Re: [Jprogramming] ^: >Message-ID: <[email protected]> >Content-Type: text/plain; charset=utf-8; format=flowed > >Sometimes it does an initial extra iteration. It does so in this >case. > >I might work on eliminating the extra iteration. Someday. > >Henry Rich > > > >On 3/2/2020 6:10 PM, Raul Miller wrote: > I think he's asking why there's a second iteration. > > Or, more specifically, why, when n is a list in u^:n why there is an > extra evaluation of u. ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
