> One more question. If I use mjeqn at the beginning of a paragraph it
> automatically sets a line break afterwards.
> Any idea what I can do to prevent this?
follow it with
\vspace*{1ex}
to back up one line.
Rich
> On Jun 25, 2021, at 07:51, Marc Scherstjanoi <marc.scherstja...@thuenen.de>
> wrote:
>
> Hi Wolfgang,
>
> thank you for this information.
> I will try with \mjtdeqn and stick to the intended latex functions for
> building the pdf.
> Moreover, we will bring up the more complicated equations in a vignette pdf.
>
> One more question. If I use mjeqn at the beginning of a paragraph it
> automatically sets a line break afterwards.
> Any idea what I can do to prevent this?
>
> Best regards,
> Marc
>
> ----- Ursprüngliche Mail -----
> Von: "Viechtbauer, Wolfgang (SP)"
> <wolfgang.viechtba...@maastrichtuniversity.nl>
> An: "Marc Scherstjanoi" <marc.scherstja...@thuenen.de>
> CC: "Tiago Olivoto" <tiagooliv...@gmail.com>, "Max Turgeon"
> <max.turg...@umanitoba.ca>, r-package-devel@r-project.org
> Gesendet: Montag, 21. Juni 2021 10:29:17
> Betreff: RE: R package submission fails due to mathjaxr package
>
> Hi Marc,
>
> Thanks for the additional details.
>
> As far as I can tell, the problem has nothing to do with mathjaxr, but your
> use of LaTeX commands that are not supported in creating the pdf manual
> (which is not done by mathjaxr but R itself). See:
>
> https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fcran.r-project.org%2Fdoc%2Fmanuals%2Fr-release%2FR-exts.html%23Mathematics&data=04%7C01%7Crmh%40temple.edu%7C95de1b8bbf3c4528e1ed08d937cfaaf7%7C716e81efb52244738e3110bd02ccf6e5%7C0%7C0%7C637602187342118099%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=kEmrK%2BB%2B9FfqGHu81LW%2BQ7iw0tFVLPCJ0Q2yVPCfvoQ%3D&reserved=0
>
> You can use AMS extensions for the HTML docs since those are supported by
> Mathjax, but not for the pdf manual.
>
> So, for the pdf manual, you will have to write the equation without the use
> of AMS extensions (and indeed use \mjtdeqn).
>
> Best,
> Wolfgang
>
>> -----Original Message-----
>> From: Marc Scherstjanoi [mailto:marc.scherstja...@thuenen.de]
>> Sent: Sunday, 20 June, 2021 23:16
>> To: Viechtbauer, Wolfgang (SP)
>> Cc: Tiago Olivoto; Max Turgeon; r-package-devel@r-project.org
>> Subject: Re: R package submission fails due to mathjaxr package
>>
>> Hi Wolfgang, Tiago and Max
>>
>> thank you for your reply. Let me first apologize. "due to mathjaxr" sounds a
>> bit
>> harsh after the second reading.
>> I am very thankful for this nice package. It works really well for all of the
>> equations I have, and the HTML it creates is just nice.
>> The only problem is the PDF and I also found out that the align function
>> (amsmath
>> latex package) is the actual error source. Furthermore, "\cr" is also giving
>> an
>> error message.
>>
>> For example, having
>>
>> \mjdeqn{\begin{align} A_e(t) &= \left(A^T \cdot xi(t) \right)^T \cr &= A
>> \cdot
>> diag(xi(t)) \end{align}}{Ae(t) = (A^T * xi(t))^T = A * diag(xi(t))}
>>
>> in the \details section of the .Rd file leads to
>>
>> "LaTeX errors:
>> ! LaTeX Error: Environment align undefined."
>>
>> when building with "R CMD build /home/.../package"
>>
>> but passes with "R CMD build /home/.../package --no-manual".
>>
>> The aim of the align command is to set several equations in certain
>> horizontal
>> positions (mostly oriented on the "="s, indicated by the "&"s) one below the
>> other.
>> I read about the possibility to use \mjtdeqn instead of \mjdeqn to specify
>> LaTeX
>> commands for the PDF and HTML pages differently.
>> However, if the pdf necessarily needs to be created when submitting the
>> package,
>> it would be better to have the equations aligned there as well.
>> For readability it would be a plus as I don't just have a couple of
>> equations and
>> equation systems.
>>
>> We are using the following setup:
>> Added "mathjaxr" to Imports and RdMacros fields of the DESCRIPTION file.
>> Added import(mathjaxr) to the NAMESPACE file.
>> Added "\loadmathjax" to the \description section.
>>
>> I would be grateful for any idea how to convince the pdfTeX of the align
>> command
>> or a similar solution.
>>
>> Marc
>>
>> ----- Ursprüngliche Mail -----
>> Von: "Viechtbauer, Wolfgang (SP)"
>> <wolfgang.viechtba...@maastrichtuniversity.nl>
>> An: "Marc Scherstjanoi" <marc.scherstja...@thuenen.de>, r-package-devel@r-
>> project.org
>> Gesendet: Sonntag, 20. Juni 2021 11:08:56
>> Betreff: RE: R package submission fails due to mathjaxr package
>>
>> Hi Marc,
>>
>> mathjaxr maintainer here. Can you provide a minimal reproducible example
>> illustrating the problem? If this is another case where the LaTeX command for
>> Mathjax does not work directly for creating the pdf (or vice-versa), then I
>> would
>> like to document this (and a possible workaround) as was done here:
>>
>> https://nam10.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fwviechtb%2Fmathjaxr%23issues&data=04%7C01%7Crmh%40temple.edu%7C95de1b8bbf3c4528e1ed08d937cfaaf7%7C716e81efb52244738e3110bd02ccf6e5%7C0%7C0%7C637602187342118099%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=W8hQkBa1PFkJkSHAOmSFW%2FN2y8IqssSZSTxZ%2BlD2n3g%3D&reserved=0
>>
>> Best,
>> Wolfgang
>>
>>> -----Original Message-----
>>> From: R-package-devel [mailto:r-package-devel-boun...@r-project.org] On
>>> Behalf Of
>>> Marc Scherstjanoi
>>> Sent: Friday, 18 June, 2021 22:22
>>> To: r-package-devel@r-project.org
>>> Subject: [R-pkg-devel] R package submission fails due to mathjaxr package
>>>
>>> Hi,
>>>
>>> I am about to sumbmit an R package.
>>>
>>> It passed the
>>> "R CMD check /package... --as-cran --no-manual"
>>> but not the
>>> "R CMD check /package... --as-cran".
>>>
>>> Our way of presenting mathematical equations by using the mathjaxr package
>>> seems
>>> to be not supported.
>>> As a result, building pdf fails automatically.
>>>
>>> We have already been aware of that and would like to submit the
>>> package manual pdf separately.
>>>
>>> How can this be done?
>>> Can our submission work without the rd to pdf process?
>>> Or is there a way to include the mathjaxr style for the texing?
>>>
>>> Thank you in advance,
>>>
>>> Marc
>
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