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| From | Stefan Monnier <monnier@iro.umontreal.ca> |
|---|---|
| Newsgroups | comp.lang.lisp |
| Subject | Re: the unsigned right shift operator in CL >>> |
| Date | 2026-03-12 16:34 -0400 |
| Organization | A noiseless patient Spider |
| Message-ID | <jwvqzpopza8.fsf-monnier+comp.lang.lisp@gnu.org> (permalink) |
| References | (2 earlier) <86tszy392o.fsf@williamsburg.bawden.org> <87jz0utvlt.fsf@parhasard.net> <m3sef9yj49.fsf@pison.robolove.meer.net> <86plac3j8e.fsf@williamsburg.bawden.org> <20260312103158.948@kylheku.com> |
> So I'm looking for the logtrunc function and it's not there!
Do you mean something like:
(defun logtrunc (n bits)
(mod n (ash 1 bits)))
aka
(defun logtrunc (n bits)
(logand n (1- (ash 1 bits))))
?
=== Stefan
Back to comp.lang.lisp | Previous | Next — Previous in thread | Next in thread | Find similar
the unsigned right shift operator in CL >>> Madhu <enometh@meer.net> - 2025-10-15 12:34 +0530
Re: the unsigned right shift operator in CL >>> Aidan Kehoe <kehoea@parhasard.net> - 2025-10-16 19:04 +0100
Re: the unsigned right shift operator in CL >>> Alan Bawden <alan@csail.mit.edu> - 2025-10-16 16:06 -0400
Re: the unsigned right shift operator in CL >>> Aidan Kehoe <kehoea@parhasard.net> - 2025-10-16 21:55 +0100
Re: the unsigned right shift operator in CL >>> Madhu <enometh@meer.net> - 2025-10-23 16:34 +0530
Re: the unsigned right shift operator in CL >>> Alan Bawden <alan@csail.mit.edu> - 2025-10-24 02:29 -0400
Re: the unsigned right shift operator in CL >>> Madhu <enometh@meer.net> - 2025-10-25 21:00 +0530
Re: the unsigned right shift operator in CL >>> Kaz Kylheku <046-301-5902@kylheku.com> - 2026-03-12 18:00 +0000
Re: the unsigned right shift operator in CL >>> Stefan Monnier <monnier@iro.umontreal.ca> - 2026-03-12 16:34 -0400
Re: the unsigned right shift operator in CL >>> Kaz Kylheku <046-301-5902@kylheku.com> - 2026-03-16 20:14 +0000
Re: the unsigned right shift operator in CL >>> Madhu <enometh@meer.net> - 2025-10-23 16:38 +0530
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