From: Stefan Monnier <monnier@iro.umontreal.ca>
To: Andrew Hyatt <ahyatt@gmail.com>
Cc: emacs-devel@gnu.org
Subject: Re: pcase defuns
Date: Sun, 27 Mar 2022 05:31:11 -0400 [thread overview]
Message-ID: <jwv8rsvbvbs.fsf-monnier+emacs@gnu.org> (raw)
In-Reply-To: <m2ils0zk55.fsf@andrews-mbp.lan> (Andrew Hyatt's message of "Sat, 26 Mar 2022 13:41:26 -0400")
> (defun-pattern fibonacci
> "Compute the fibonacci sequence."
> ((0) 0)
> ((1) 1)
> ((n)
> (+ (fibonacci (- n 1))
> (fibonacci (- n 2)))))
If you go and benchmark this function, you'll see that its
performance sucks even more than the usual naive fibonacci that it
appears to be implementing.
Stefan
next prev parent reply other threads:[~2022-03-27 9:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-19 4:53 pcase defuns Andrew Hyatt
2021-12-19 8:34 ` Tassilo Horn
2021-12-19 15:33 ` Andrew Hyatt
2021-12-19 17:16 ` Tassilo Horn
2021-12-19 19:05 ` Stefan Monnier
2021-12-20 5:56 ` Tassilo Horn
2021-12-22 14:07 ` LdBeth
2021-12-19 17:23 ` Stefan Monnier
2021-12-19 21:08 ` Andrew Hyatt
2021-12-21 4:15 ` Richard Stallman
2021-12-21 5:20 ` Andrew Hyatt
2021-12-22 4:18 ` Richard Stallman
2021-12-23 1:52 ` Andrew Hyatt
2021-12-24 4:13 ` Richard Stallman
2021-12-21 15:32 ` Stefan Monnier
2021-12-20 4:43 ` Richard Stallman
2021-12-23 2:30 ` Po Lu
2022-03-26 17:41 ` Andrew Hyatt
2022-03-27 9:31 ` Stefan Monnier [this message]
2022-03-27 18:17 ` Andrew Hyatt
2022-03-28 4:15 ` Richard Stallman
2022-03-30 1:28 ` Andrew Hyatt
2022-03-31 4:27 ` Richard Stallman
2022-04-17 22:09 ` Andrew Hyatt
2022-04-19 3:48 ` Richard Stallman
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