From: luigi scarso <luigi.scarso@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: Weird position of equation numbers for long equations
Date: Thu, 14 May 2015 19:56:43 +0200 [thread overview]
Message-ID: <CAG5iGsB0kSvB=yAfT5zr62F4oZ224QG3_8MjFcvn+0x+ueb2Bw@mail.gmail.com> (raw)
In-Reply-To: <alpine.LNX.2.03.1505141326310.8700@hzvpu.rqh>
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On Thu, May 14, 2015 at 7:28 PM, Aditya Mahajan <adityam@umich.edu> wrote:
> On Thu, 14 May 2015, luigi scarso wrote:
>
> On Thu, May 14, 2015 at 5:45 PM, Aditya Mahajan <adityam@umich.edu>
>> wrote:
>>
>> On Thu, 14 May 2015, Mojca Miklavec wrote:
>>>
>>> Hi,
>>>
>>>>
>>>> I suspect that the equation numbering in attachment
>>>> (eq-with-chapter.png) is wrong. Shouldnt't the number be positioned on
>>>> the right (not on the left)? And in case that this positioning on the
>>>> left is intentional: is there any way or setting to force the equation
>>>> number to be moved to the right?
>>>>
>>>>
>>> This is a bug in luatex:
>>>
>>> http://tracker.luatex.org/view.php?id=807
>>>
>>> Aditya
>>>
>>>
>>> isn't the the formula simply too long ?
>>
>
> Yes. In tex and pdftex, when the formula is too long \eqno is placed on
> the next line, shifted to the right. In luatex, the equation number is not
> shifted.
>
> Compare the output of
>
> \hsize=2cm
> $$a^2+b^2=c^2\eqno(1)$$
> \bye
>
> for pdftex and luatex.
>
>
> Ah ok
Following the link above for the tracker 807, I have made the patch
if ((eqno_box != null) && (eqno_w == 0) && !l) {
tail_append(new_penalty(inf_penalty));
shift_amount(eqno_box) = line_s + line_w - eqno_w;
append_to_vlist(eqno_box);
g2 = 0;
and now I have the pdf in attachment
--
luigi
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next prev parent reply other threads:[~2015-05-14 17:56 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-14 13:54 Mojca Miklavec
2015-05-14 15:33 ` Alan BRASLAU
2015-05-14 15:45 ` Aditya Mahajan
2015-05-14 16:44 ` Mojca Miklavec
2015-05-14 16:57 ` Alan BRASLAU
2015-05-14 17:24 ` luigi scarso
2015-05-14 17:28 ` Aditya Mahajan
2015-05-14 17:56 ` luigi scarso [this message]
2015-05-14 22:06 ` Hans Hagen
2015-05-15 17:07 ` luigi scarso
2015-05-16 16:58 ` Mojca Miklavec
2015-05-16 22:29 ` Hans Hagen
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