From: Otared Kavian <otared@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Use \unit for value and uncertainty
Date: Sat, 9 May 2020 14:52:04 +0200 [thread overview]
Message-ID: <C8F12C2C-E3AE-4176-93AE-4C96788295E1@gmail.com> (raw)
In-Reply-To: <3D454F21-981C-49ED-886F-52B1FC9C9488@gmail.com>
Hi Benjamin,
Thanks for sharing your nice code, which is very useful.
However I wanted to let you know that it seems it does not work correctly with LuaMetaTeX version 2020.04.30 11:10, even though it works fine with ConTeXt mkiv.
Best regards: Otared K.
> On 9 May 2020, at 12:39, Benjamin Buchmuller <benjamin.buchmuller@gmail.com> wrote:
>
> I know this is quite an old thread, but here is a minimal parser (\units with an “s”) that wraps around \digits and \unit to produce an acceptable output.
>
> As I frequently need to write ranges (or measures of uncertainty), I find it convenient to able to type
>
> \units{4.0 to 5.0 centi meter}
>
> than
>
> \digits{4.0}\,to\,\unit{5.0 centi meter}.
>
> Also, the parser will take care of exponents and bracket them accordingly. :D
>
> ranges: keyword “to”: 4.0 – 5.0 cm
> SEM: keyword “se”: 4.5 ± 0.5 cm
> SD: keyword “sd”: 4.5 (0.5) cm
>
> If no keyword is present, the default behaviour is \unit{…}.
>
> The code is not perfect (and the level of abstraction potentially not yet sufficient to make it part of the phys-dim.mkiv source), but maybe helpful.
>
> \starttext
>
> \startluacode
> userdata = userdata or {}
>
> function userdata.units(input)
>
> tbl = string.explode(input)
>
> if tbl[2] == "to" then
> context.digits(tbl[1])
> context.phys_units_space()
> context("--")
> context.phys_units_space()
> context.unit(table.concat(tbl, " ", 3))
> elseif tbl[2] == "se" then
> local sx1 = string.split(tbl[1], "e")
> local sx2 = string.split(tbl[3], "e")
> if (sx1[2] == sx2[2]) and not (sx1[2] == nil) then
> context("(")
> context.digits(sx1[1])
> context.phys_units_space()
> context("±")
> context.phys_units_space()
> context.digits(sx2[1])
> context(")")
> context.digits("e" .. sx1[2])
> context.phys_units_space()
> context.unit(table.concat(tbl, " ", 4))
> else
> context.digits(tbl[1])
> context.phys_units_space()
> context("±")
> context.phys_units_space()
> context.unit(table.concat(tbl, " ", 3))
> end
> elseif tbl[2] == "sd" then
> local sx1 = string.split(tbl[1], "e")
> local sx2 = string.split(tbl[3], "e")
> if (sx1[2] == sx2[2]) and not (sx1[2] == nil) then
> context.digits(sx1[1])
> context.phys_units_space()
> context("(")
> context.digits(sx2[1])
> context(")")
> context.digits("e" .. sx1[2])
> context.phys_units_space()
> context.unit(table.concat(tbl, " ", 4))
> else
> context.digits(tbl[1])
> context.phys_units_space()
> context("(")
> context.digits(tbl[3])
> context(")")
> context.unit(table.concat(tbl, " ", 4))
> end
> else
> context.unit(table.concat(tbl, " "))
> end
>
> end
> \stopluacode
>
> \def\units#1{\ctxlua{userdata.units("#1")}}
>
> Car 1 drives \units{4 to 5.2 kilo meter per hour}.
>
> Car 2 drives \units{30.1 to 40.5 kilo meter per hour}.
>
> Car 3 drives \units{40.= to 50.= kilo meter per hour}.
>
> The average speed was \units{35,000 se 5000 meter per hour}.
>
> The average speed was \units{35e3 se 0.5e3 meter per hour}.
>
> The average speed was \units{35.2e3 se 5e2 meter per hour}.
>
> \stoptext
>
> The average speed was \units{35.2 se 5e2 meter per hour}.
>
> The average speed was \units{_3.2 sd 5 meter per hour}.
> ___________________________________________________________________________________
> If your question is of interest to others as well, please add an entry to the Wiki!
>
> maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
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> ___________________________________________________________________________________
___________________________________________________________________________________
If your question is of interest to others as well, please add an entry to the Wiki!
maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context
webpage : http://www.pragma-ade.nl / http://context.aanhet.net
archive : https://bitbucket.org/phg/context-mirror/commits/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2020-05-09 12:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-05-09 10:39 Benjamin Buchmuller
2020-05-09 12:52 ` Otared Kavian [this message]
-- strict thread matches above, loose matches on Subject: below --
2016-09-25 18:11 Florian Leupold
2016-10-31 16:30 ` Florian Leupold
2016-11-02 10:27 ` Henri Menke
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