From: luigi scarso <luigi.scarso@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: LuaTeX & printf() function ?
Date: Fri, 23 Jul 2010 22:39:14 +0200 [thread overview]
Message-ID: <AANLkTikYx9c-D-V93f2DKMqjZ7Ndxh13=uR3_7zhxBkv@mail.gmail.com> (raw)
In-Reply-To: <AANLkTin4sDosDdp9nq6176AnxcV+z1Apb4ZRr14VWFkG@mail.gmail.com>
On Fri, Jul 23, 2010 at 10:38 PM, luigi scarso <luigi.scarso@gmail.com> wrote:
> On Fri, Jul 23, 2010 at 10:25 PM, Vnpenguin <vnpenguin@vnoss.org> wrote:
>> Hi,
>> Here is my test:
>> ===================================================
>> \setuppapersize[A4][A4]
>> \usetypescript[postscript]
>> \setupbodyfont[palatino,12pt]
>>
>> \starttext
>> \startformula
>> K = \frac{\sigma_1}{\sigma_2} = \frac{355}{14}= \ctxlua{tex.print(355/14)}
>> \stopformula
>> \stoptext
>> ===================================================
>>
>> It works well and give me result = 25,357142857143. In order to obtain
>> 2 decimal number I tried:
>>
>> \startformula
>> K = \frac{\sigma_1}{\sigma_2} = \frac{355}{14}=
>> \ctxlua{tex.printf("%0.2f",355/14)}
>> \stopformula
>>
>> But it does not work. Here is the error:
>>
>> tex.printf("\doplaceformulanumber \stopdisplaymath \global \let \gdef \ETC.
>> ! File ended while scanning text of \zerocount.
>> <inserted text>
>> }
>> <*> ./test-lua.tex
>> ?
>>
>> Another try:
>>
>> \startformula
>> K = \frac{\sigma_1}{\sigma_2} = \frac{355}{14}=
>> \ctxlua{tex.print(string.format("%0.2f",355/14))}
>> \stopformula
>>
>> gives me the same error.
>>
>> So is there really a function printf() in LuaTeX engine ?
>>
>> Thanks
>> ___________________________________________________________________________________
>> 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://tex.aanhet.net
>> archive : http://foundry.supelec.fr/projects/contextrev/
>> wiki : http://contextgarden.net
>> ___________________________________________________________________________________
>>
> hm, what about
> tex.sprint(tex.ctxcatcodes,string.format("\%.2f",355/14)
sorry
tex.sprint(tex.ctxcatcodes,string.format("\%.2f",355/14))
--
luigi
___________________________________________________________________________________
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://tex.aanhet.net
archive : http://foundry.supelec.fr/projects/contextrev/
wiki : http://contextgarden.net
___________________________________________________________________________________
next prev parent reply other threads:[~2010-07-23 20:39 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-23 20:25 Vnpenguin
2010-07-23 20:38 ` luigi scarso
2010-07-23 20:39 ` luigi scarso [this message]
2010-07-23 20:53 ` Vnpenguin
2010-07-23 21:23 ` Hans Hagen
2010-07-23 21:29 ` Vnpenguin
2010-07-23 21:36 ` Hans Hagen
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