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Diffstat (limited to 'info/examples/tex-in-practice/largdp.tip')
-rw-r--r-- | info/examples/tex-in-practice/largdp.tip | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/info/examples/tex-in-practice/largdp.tip b/info/examples/tex-in-practice/largdp.tip new file mode 100644 index 0000000000..cd666f8b6d --- /dev/null +++ b/info/examples/tex-in-practice/largdp.tip @@ -0,0 +1,42 @@ +% This macro source file is from the four volume series +% "TeX in Practice" by Stephan von Bechtolsheim, published +% 1993 by Springer-Verlag, New York. +% Copyright 1993 Stephan von Bechtolsheim. +% No warranty or liability is assumed. +% This macro may be copied freely if no fees other than +% media cost or shipping charges are charged and as long +% as this copyright and the following source code itself +% is not changed. Please see the series for further information. +% +% Version: 1.0 +% Date: May 1, 1993 +% +% +% This source code is documented in 3.3.15, p. I-61. +% Original source in file "reg1.TEX", starting line 1742. +\wlog{L: "largdp.tip" ["reg1.TEX," l. 1742, p. I-61]}% +% This file DOES belong to format "texip." +\InputD{valdecpo.tip} +\InputD{absval.tip} +\catcode`\@ = 11 +\newcount\@LargestDecimalPlaceCount +\def\LargestDecimalPlace #1#2{% + \AbsoluteValue{#1}{\@LargestDecimalPlaceCount}% + \wlog{We make progress}% + #2 = 0 + \@LargestDecimalPlaceMore{#2}% +} +\def\@LargestDecimalPlaceMore #1{% + \wlog{One round: \the#1}% + \ifnum\@LargestDecimalPlaceCount < 10 + \def\@LargestDecimalPlaceMoreNext{}% + \else + \advance #1 by 1 + \divide\@LargestDecimalPlaceCount by 10 + \def\@LargestDecimalPlaceMoreNext{% + \@LargestDecimalPlaceMore{#1}% + }% + \fi + \@LargestDecimalPlaceMoreNext +} +\catcode`\@ = 12 |