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Diffstat (limited to 'Master/texmf-dist/source/eplain/base/test/mdisplay.tex')
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diff --git a/Master/texmf-dist/source/eplain/base/test/mdisplay.tex b/Master/texmf-dist/source/eplain/base/test/mdisplay.tex deleted file mode 100644 index 96ed8543b9c..00000000000 --- a/Master/texmf-dist/source/eplain/base/test/mdisplay.tex +++ /dev/null @@ -1,215 +0,0 @@ -% This file is public domain. -% -% Test math displays. -% -\ifx\undefined\eplain \input eplain \fi - -%\loggingall - -A simple one, done with plain, for comparison (it should come out -centered). Because of the way that \TeX's modes work, you should never -leave a blank line (i.e., cause a par command) before a display. When -\TeX\ sees a \$ in vertical mode, it switches to horizontal mode; but -then when the display starts, it goes back to vertical mode, thus -causing an extraneous blank line before the display. (Plain \TeX\ sets -abovedisplayskip to about a baselineskip, so you are going to get one -blank line from that (unless the line above the display is short, in -which case aboveshortdisplayskip is used, which is 3pt or some such); -but if a par intervenes between the end of the paragraph and the -beginning of the display, you get a second one.) -$$x = y + z$$ - -After a centereddisplays: -\centereddisplays -$$d+e+f$$ - -Now starting leftdisplays. -\leftdisplays - -No equation number: -$$A = B + C$$ - -Do another leftdisplays. -\leftdisplays -$$a+n=m$$ - -Equation number on right: -$$D = E + F\eqno (r)$$ - -Equation number on left: -$$G = H + I\leqno (l)$$ - -Using eqdef: -$$J = K + L\eqdef{hello}$$ - -Here is one done with displaylines: -$$\displaylines{x=1\cr}$$ - -Let's do those again, indented by one inch plus the paragraph indentation: -{\leftdisplayindent = 1in - No equation number: - $$A = B + C$$ - - Equation number on right: - $$D = E + F\eqno (r)$$ - - Equation number on left: - $$G = H + I\leqno (l)$$ - - Using eqdef: - $$J = K + L\eqdef{hello}$$ - - Here is one done with displaylines: - $$\displaylines{x=1\cr}$$ -} - -\hrule -\smallskip -The rule above just makes it easier to see the margins. - -Another displaylines, this one should end up on the right. -$$\displaylines{\hfill y=2\cr}$$ - -A displaylines with an eqno: -$$\displaylines{x=1 \eqno{d}\cr}$$ - -A displaylines with an eqdef: -$$\displaylines{x=1 \eqdef{eqdef-displ}\cr}$$ - -{\leftskip = 14pt -An indented displaylines with an eqdef: -$$\displaylines{x=1 \eqdef{eqdef-displ}\cr}$$ - -} - -Here is one with done with eqalign (the ='s should line up): -$$\eqalign{ - a+b&=c\cr - dq+er&=f\cr -}$$ - -An eqalign with a noalign inside: -$$\eqalign{ - a+b&=c\cr - g+h&=i\cr -}$$ - -And one with eqalignno: -$$\eqalignno{ - a+b&=c&(1)\cr - d+e&=f&(1*)\cr - g+h&=i&\eqdef{eqdef-2}\cr -}$$ - -An eqalignno with a noalign inside: -$$\eqalignno{ - a+b&=c&(1)\cr -\noalign{and} - g+h&=i&\eqdef{eqdef-2}\cr -}$$ - -And one (indented more) with leqalignno: -{\leftdisplayindent = 1in -$$\leqalignno{ - a+b&=c&(1)\cr - dt+eg&=f&(1*)\cr - g+h&=i&\eqdef{eqdef-3}\cr -}$$ -} - -A cases, from p.175 of the TeXbook. -$$ - |x| = \cases{x, &if $x\ge0$;\cr - -x, &otherwise.\cr -}$$ - -A pmatrix, from p.176. -$$\pmatrix{ - x-\lambda&1&0\cr - 0&x-\lambda&1\cr - 0&0&x-\lambda\cr -}$$ - - -The rule below just makes it easier to see the margins. -\smallskip -\hrule -\bigskip - -Back to centered displays now. -\centereddisplays - -No equation number: -$$A = B + C$$ - -Equation number on right: -$$D = E + F\eqno (r)$$ - -Equation number on left: -$$G = H + I\leqno (l)$$ - -Using eqdef: -$$J = K + L\eqdef{hello}$$ - -Here is one done with displaylines: -$$\displaylines{x=1\cr}$$ - -\hrule -\smallskip -The rule above just makes it easier to see the margins. - -Another displaylines, this one should end up on the right. -$$\displaylines{\hfill y=2\cr}$$ - -Here is one with done with eqalign (the ='s should line up): -$$\eqalign{ - a+b&=c\cr - dq+er&=f\cr -}$$ - -And one with eqalignno: -$$\eqalignno{ - a+b&=c&(1)\cr - d+e&=f&(1*)\cr - g+h&=i&\eqdef{eqdef-2}\cr -}$$ - -An eqalignno with a noalign inside: -$$\eqalignno{ - a+b&=c&(1)\cr -\noalign{and} - g+h&=i&\eqdef{eqdef-2}\cr -}$$ - -And one (indented more) with leqalignno: -{\leftdisplayindent = 1in -$$\leqalignno{ - a+b&=c&(1)\cr - dt+eg&=f&(1*)\cr - g+h&=i&\eqdef{eqdef-3}\cr -}$$ -} - -The rule below just makes it easier to see the margins. -\smallskip -\hrule -\bigskip - - -A cases, from p.175 of the TeXbook. -$$ - |x| = \cases{x, &if $x\ge0$;\cr - -x, &otherwise.\cr -}$$ - -A pmatrix, from p.176. -$$\pmatrix{ - x-\lambda&1&0\cr - 0&x-\lambda&1\cr - 0&0&x-\lambda\cr -}$$ - -Now after a second centereddisplays: -\centereddisplays -$$a + b = c$$ -\end |