Hi Mikael, You are correct, the position of \prime depends on whether there is a next character or not after it, and it seems that this has an effect on its position for characters having a subscript as in $f_{1}''(x) \neq f''_{1}(x)$ $f'f''f'’'$ Best regards: OK
> On 22 May 2017, at 08:51, Mikael P. Sundqvist <mic...@gmail.com> wrote: > > On Sun, May 21, 2017 at 10:29 PM, Otared Kavian <ota...@gmail.com> wrote: >> Hi Mikael, >> >> I agree with what you are reporting: the current behavior of the \prime >> operator is not completely satisfying when using ConTeXt mkiv, while in mkii >> it is the most satisfying (in my opinion…). >> >> The turn around consisting in using $f^{‘’}$ or $f^{\prime\prime}$, or even >> $f^{{}^{\prime\prime}}$, is not really satisfying either. >> >> But I think (or I hope that) at some point Hans will fix it in mkiv. >> >> Best regards: OK >> >>> On 21 May 2017, at 08:14, Mikael P. Sundqvist <mic...@gmail.com> wrote: >>> […] >>> >>> And just for reference, the document below gives the attached pdf, >>> compiled with lualatex. I think the location of the primes there look >>> better. Sorry for spamming about this issue, but I think it is >>> important for all people writing math with ConTeXt. >>> >>> /Mikael >>> >>> \RequirePackage{luatex85} >>> \documentclass[border=2pt]{standalone} >>> >>> \usepackage{unicode-math} >>> \setmainfont{LucidaBrightOT} >>> \setmathfont{LucidaBrightMathOT} >>> >>> \begin{document} >>> $f'f''$ >>> \end{document} >>> <lltest.pdf>___________________________________________________________________________________ >>> 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 >>> ___________________________________________________________________________________ >> >> ___________________________________________________________________________________ >> 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 >> ___________________________________________________________________________________ > > Otared, thank you for confirmation. I also hope there will be a fix soon. > > In the meantime, I put yet another test file. The location of the > primes depends on the next character (I use, at the moment current > version: 2017.05.15 21:48) > > /Mikael > > \definefontfamily[myface][rm][Lucida Bright OT] > \definefontfamily[myface][mm][Lucida Bright Math OT] > \setupbodyfont[myface,10pt] > \starttext > \startTEXpage[offset=2pt] > $f'(x)f''(x)f'f''$ > \stopTEXpage > \stoptext > <primfisk.pdf>___________________________________________________________________________________ > 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 > ___________________________________________________________________________________ ___________________________________________________________________________________ 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 ___________________________________________________________________________________