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From: bakul@bitblocks.com (Bakul Shah)
Subject: [TUHS] [groff] The hyphenation algorithm produces wrong results
Date: Sun, 4 Mar 2018 13:00:22 -0800	[thread overview]
Message-ID: <645D5FCC-7AAB-43D0-8035-FABB23986EAA@bitblocks.com> (raw)
In-Reply-To: <CAC20D2OABQOq6w230j3NddaX=bRQ-963zBD=uzXHMDYY1S7V1w@mail.gmail.com>

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> On Mar 4, 2018, at 12:42 PM, Clem Cole <clemc at ccc.com> wrote:
> 
> 
>> On Sun, Mar 4, 2018 at 3:23 PM, Doug McIlroy <doug at cs.dartmouth.edu> wrote:
>> 
>> I hadn't realized that groff hyphenation had been taken from
>> Tex, not troff. Is that becuase Tex did a better job, or
>> because troff's was deemed proprietary?
>> 
> 
> Given the author, I would guess the later as he wanted to be FOSS and would not have looked at the ditroff source - but that guess is worth just that ;-)

I remembered reading about Knuth's line-breaking  algorithm in
Software Practice & Experience in early eighties and being quite
impressed with it. So may be that clear description of the algorithm
has something to do with it? Ah, here it is:

“Breaking Paragraphs into lines” by Donald Knuth & Plass,
SP&E, Volume 11, issue 11, Nov. 1981

(Download from Wiley is not free)



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  reply	other threads:[~2018-03-04 21:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-04 20:23 Doug McIlroy
2018-03-04 20:42 ` Clem Cole
2018-03-04 21:00   ` Bakul Shah [this message]
2018-03-04 21:32     ` Toby Thain
2018-03-04 21:50     ` Ralph Corderoy
2018-03-04 22:36       ` Bakul Shah

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