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From: Andrew Cohen <acohen@ust.hk>
To: emacs-devel@gnu.org
Subject: Re: sorting in C
Date: Wed, 23 Feb 2022 22:12:45 +0800	[thread overview]
Message-ID: <87wnhl659e.fsf@ust.hk> (raw)
In-Reply-To: CAP_d_8XTuDPEooxf9bjqkksXdcMrQhbLmLasjDOwwTmvGpOWEg@mail.gmail.com

>>>>> "YK" == Yuri Khan <yuri.v.khan@gmail.com> writes:

    YK> On Wed, 23 Feb 2022 at 19:58, Andrew Cohen <acohen@ust.hk> wrote:
    >> Err, no? I have it all working but I'm using a C version of
    >> TIMSORT from the web. I don't think the license is acceptable so
    >> it probably needs to be written from scratch.  Shouldn't be that
    >> difficult (the algorithm itself is well-documented) but I'm not
    >> sure how much time I have to finish it.

    YK> Python’s license has been GPL-compatible for a long time[1], and
    YK> Python has an implementation of timsort — in fact, Wikipedia
    YK> says timsort was developed *for* Python[2]. Could probably crib
    YK> that.

Thanks for the suggestion. I started with the python code (which is
where I learned about timsort in the first place :)). The description of
the algorithm is excellent, but the actual code is pretty specific to
the python case. But it is still a very useful guide.

I don't want to make a big deal of it---it shouldn't be too hard to
write an unencumbered implementation.
-- 
Andrew Cohen




  reply	other threads:[~2022-02-23 14:12 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-22  2:52 sorting in C Andrew Cohen
2022-02-22 12:30 ` Eli Zaretskii
2022-02-22 12:54   ` Andrew Cohen
2022-02-22 13:11     ` Eli Zaretskii
2022-02-23  4:14   ` Andrew Cohen
2022-02-23 12:34     ` Eli Zaretskii
2022-02-23 12:53       ` Andrew Cohen
2022-02-23 13:14         ` Eli Zaretskii
2022-02-23 13:52           ` Andrew Cohen
2022-02-23 14:06           ` Andrew Cohen
2022-02-23 14:18             ` Eli Zaretskii
2022-02-26 23:54               ` Andrew Cohen
2022-02-27  2:27                 ` Andrew Cohen
2022-02-27  7:28                   ` Eli Zaretskii
2022-02-27  9:11                     ` Andrew Cohen
2022-02-27  9:29                       ` Eli Zaretskii
2022-02-27 10:42                         ` Andrew Cohen
2022-03-04  0:13                           ` Andrew Cohen
2022-03-04  7:05                             ` Eli Zaretskii
2022-02-23 13:19         ` Yuri Khan
2022-02-23 14:12           ` Andrew Cohen [this message]
2022-02-22 13:12 ` Lars Ingebrigtsen

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