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author | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
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committer | Norbert Preining <norbert@preining.info> | 2019-09-02 13:46:59 +0900 |
commit | e0c6872cf40896c7be36b11dcc744620f10adf1d (patch) | |
tree | 60335e10d2f4354b0674ec22d7b53f0f8abee672 /macros/plain/contrib/samples/alexmisc.tex |
Initial commit
Diffstat (limited to 'macros/plain/contrib/samples/alexmisc.tex')
-rw-r--r-- | macros/plain/contrib/samples/alexmisc.tex | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/macros/plain/contrib/samples/alexmisc.tex b/macros/plain/contrib/samples/alexmisc.tex new file mode 100644 index 0000000000..eaecaec187 --- /dev/null +++ b/macros/plain/contrib/samples/alexmisc.tex @@ -0,0 +1,27 @@ +% some small miscellaneous macros + +%capital roman numerals +\def\Romannumeral#1{\uppercase\expandafter{\romannumeral#1}} + +%half in textstyle (smaller --- sometimes looks better) +\def\half{\textstyle{1\over2}} + +%a couple of useful abbreviations +\def\ie{i.\thinspace e.} +\def\eg{e.\thinspace g.} + +%slant fractions (slightly offset and smaller a/b) +%usage \slfrac{numerator}/{denominator} +\def\slfrac#1/#2{\leavevmode\kern.1em\raise.5ex\hbox{\the\scriptfont0 #1} +\kern-.1em/\kern-.15em\lower.25ex\hbox{\the\scriptfont0 #2}} + +% makes real and complex number-set symbols with vertical bars +\def\Reals{{\hbox{$\mathpalette{}{I\kern-.2em R}$}}} +\def\Complexes{{\hbox{$\mathpalette{}{C\kern-.46em + \vrule depth 0ex height 1.4ex width .05em\kern.41em}$}}} + +%poor man's bold (The TeXbook, p. 386) +\def\pmb#1{\leavevmode\setbox0=\hbox{#1}% + \kern-.025em\copy0\kern-\wd0 + \kern.05em\copy0\kern-\wd0 + \kern-.025em\raise.0433em\box0} |