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author | Karl Berry <karl@freefriends.org> | 2006-12-08 00:25:19 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-12-08 00:25:19 +0000 |
commit | 7ff51640e2fd3e968488d312879dee70458f2926 (patch) | |
tree | 6b9ede61598bd09a713892640d2d41da6913e509 /Master/texmf-dist/source/eplain/base/test/eqref.tex | |
parent | 8291b74ec6f858e3536a5919b74386a7df1dcc24 (diff) |
eplain 3.1 (5dec06)
git-svn-id: svn://tug.org/texlive/trunk@2630 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/source/eplain/base/test/eqref.tex')
-rw-r--r-- | Master/texmf-dist/source/eplain/base/test/eqref.tex | 141 |
1 files changed, 0 insertions, 141 deletions
diff --git a/Master/texmf-dist/source/eplain/base/test/eqref.tex b/Master/texmf-dist/source/eplain/base/test/eqref.tex deleted file mode 100644 index 8f0d4f8bb59..00000000000 --- a/Master/texmf-dist/source/eplain/base/test/eqref.tex +++ /dev/null @@ -1,141 +0,0 @@ -% This file is public domain. -% -% Test symbolic equation references. -% -\ifx\eplain\undefined \input eplain \fi - -\loggingall -\leftdisplays - -An equation with a number in its name: -$$ a+b=1\eqdef{line1}$$ -\line{did we mess up plain's line in equation \eqref{line1}?\hfil} - -\bye - -The first equation: -$$x + y = 1 \eqdef{first}$$ - -In equation \eqref{first}, we said that $x+y=1$. -Now, in equation \eqref{second}, we say that $a+b=2$. - -$$a + b = 2 \eqdef{second}$$ - -The next equation is unlabeled in the output, but we can still refer to -it. -$$c + d = 3 \eqdefn{*}$$ - -And here's an equation whose text references another equation, namely, -\eqref{first}: -$$c=3\eqdef[\eqrefn{first}*]{first-star}$$ -And a reference to it: \eqref{first-star}. - -Here is the first of a group of equations: \eqdefn{group} -$$a = 1\eqsubdef{group-1}$$ -and the invisible second, then the third of the group \eqsubdefn{group-invis}: -$$b = 2\eqsubdef{group-2}$$ -We refer to the group as \eqref{group}, to the first as -\eqref{group-1}, the third as \eqref{group-2}, and the invisible second -as \eqref{group-invis}. - -Here's an equation labeled strangely: -$$a=1\eqdef[\rm strange*]{foo}$$ -And let's refer to \eqref{foo}. - -Let's do subequations off that: -$$b=2\eqsubdef{foo-1}$$ -And refer to it: \eqref{foo-1}. - -% We can't use \count255, since #1 might involve contortions which -% trample it. -\newcount\subrefcount -\def\eqsubreftext#1#2{% - \subrefcount = #2 - \advance\subrefcount by 96 - #1\char\subrefcount -} - -Let's try another group, with a different labelling scheme. Here is the -first of this group2: \eqdefn{group2} -$$a = 1\eqsubdef{group2-1}$$ -and the second of the group2 \eqsubdefn{group2-invis}: -$$b = 2\eqsubdef{group2-2}$$ -We refer to the group2 as \eqref{group2}, to the first as -\eqref{group2-1}, the third as \eqref{group2-2}, and the invisible second -as \eqref{group2-invis}. - -Here is one done with displaylines: -% The \hfill's and \llap make the equation numbers come out in the right -% place if we are not doing \leftdisplays. (See the TeXbook, p.194.) -%$$\displaylines{ -% \hfill x=1\hfill\llap{\eqdef{displayline-1}}\cr -% \hfill y=2\hfill\llap{\eqdef{displayline-2}}\cr -%}$$ -$$\displaylines{ - x=1\eqdef{displayline-1}\cr - y=2\eqdef{displayline-2}\cr -}$$ - -Let's refer to each of the equations in the displaylines: -\eqref{displayline-1}, \eqref{displayline-2}. - -And one with eqalignno: -$$ -\eqalignno{ - a+b&=c&\eqdef{eqalign-1}\cr - d+e&=f&\eqdef{eqalign-2}\cr -} -$$ - -And one with leqalignno, and indented more: -{\leftdisplayindent = 1in -$$\leqalignno{ - a+b &=c&\eqdef{leqalign-1}\cr - dt+eg&=f&\eqdef{leqalign-2}\cr -}$$ -} - -And now let's refer to those: \eqref{eqalign-1}, \eqref{eqalign-2}, -\eqref{leqalign-1}, \eqref{leqalign-2}. - - - -\def\eqprint#1{[\rm A.#1]} - -From now on, all equation labels should be in brackets and preceded -by `A.'. In \eqref{*}, we said that $c+d=3$. And in equation -\eqref{undefined}, we say that $1+1=2$. - -\eqdefn{*x} -\eqdefn{*y} - -We defined equation \eqref{*y}, although we didn't give an equation for -it. -This is a forward reference to equation \eqref{forward}. - -$$e + f = 4 \eqdef{forward}$$ - -That equation above defines \eqref{forward}. - - -\newcount\sectionnum \sectionnum = 1 -\def\eqconstruct#1{\the\sectionnum.#1} - -And now equation numbers should have a section number (which we start at -one) preceding them. - -$$a+b=1 \eqdef{s-ab}$$ - -That equation is \eqref{s-ab}. The one we'll define in the next section -is \eqref{s-cd}. - - -\advance\sectionnum by 1 -The equation in the previous section was \eqref{s-ab}. Let's define one -in this section: - -$$c+d=3 \eqdef{s-cd}$$ - -And refer to it: \eqref{s-cd}. - -\bye |