- From: Joris van der Hoeven <address@hidden>
- To: address@hidden
- Subject: Re: \int_a^b f(x) dx : dx is in rm
- Date: Fri, 1 Mar 2002 21:51:08 +0100 (MET)
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However, I agree with Jay that the 'd' after the integrand should be in
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roman
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font. I do not know what is typographically correct, that is just my two
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cents.
This opinion can indeed be defended, but it is not the current
typographical tradition.
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One could consider that the bug is TeXmacs not providing structured markup
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facilities for integral. But the definition of the macro is really simple.
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<assign|stint|<macro|a|b|f|x|\
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<big|int><rsup|<arg|b>><rsub|<arg|a>><arg|f>\
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<with|math font family|rm|d><arg|x>>>
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Well... its really simple *inside* TeXmacs.
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"stint" is intended to mean "structured int", I agree that name stinks.
This approach is not really confortable, because you do not always need
a subscript, a superscript, or a "d". A better approach which I intend
to implement since a while already (please put it on the wish list),
is to provide a "\big." operator which closes a big operator in a similar
way as "\right." may close a big delimiter. Such a construct is sufficient
to recover the complete mathematical semantics (I will write a paper
about this and other related stuff when I will have time).
-Joris-
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