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authorKarl Berry <karl@freefriends.org>2019-12-17 23:29:01 +0000
committerKarl Berry <karl@freefriends.org>2019-12-17 23:29:01 +0000
commitfef1c976fada91986f1f66cab67f9828cf0102d7 (patch)
treed1c1cfa3a52083d730c92a6d136454980813f455 /Master/texmf-dist/tex/generic/bigintcalc
parentefd845c6c62e8bcc3f6a38107df5fa96632f18a5 (diff)
bigintcalc split from oberdiek (18dec19)
git-svn-id: svn://tug.org/texlive/trunk@53172 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Master/texmf-dist/tex/generic/bigintcalc')
-rw-r--r--Master/texmf-dist/tex/generic/bigintcalc/bigintcalc.sty1831
1 files changed, 1831 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/generic/bigintcalc/bigintcalc.sty b/Master/texmf-dist/tex/generic/bigintcalc/bigintcalc.sty
new file mode 100644
index 00000000000..f8c2d5e7fef
--- /dev/null
+++ b/Master/texmf-dist/tex/generic/bigintcalc/bigintcalc.sty
@@ -0,0 +1,1831 @@
+%%
+%% This is file `bigintcalc.sty',
+%% generated with the docstrip utility.
+%%
+%% The original source files were:
+%%
+%% bigintcalc.dtx (with options: `package')
+%%
+%% This is a generated file.
+%%
+%% Project: bigintcalc
+%% Version: 2019/12/15 v1.5
+%%
+%% Copyright (C)
+%% 2007, 2011, 2012 Heiko Oberdiek
+%% 2016-2019 Oberdiek Package Support Group
+%%
+%% This work may be distributed and/or modified under the
+%% conditions of the LaTeX Project Public License, either
+%% version 1.3c of this license or (at your option) any later
+%% version. This version of this license is in
+%% https://www.latex-project.org/lppl/lppl-1-3c.txt
+%% and the latest version of this license is in
+%% https://www.latex-project.org/lppl.txt
+%% and version 1.3 or later is part of all distributions of
+%% LaTeX version 2005/12/01 or later.
+%%
+%% This work has the LPPL maintenance status "maintained".
+%%
+%% The Current Maintainers of this work are
+%% Heiko Oberdiek and the Oberdiek Package Support Group
+%% https://github.com/ho-tex/bigintcalc/issues
+%%
+%%
+%% The Base Interpreter refers to any `TeX-Format',
+%% because some files are installed in TDS:tex/generic//.
+%%
+%% This work consists of the main source file bigintcalc.dtx
+%% and the derived files
+%% bigintcalc.sty, bigintcalc.pdf, bigintcalc.ins, bigintcalc.drv,
+%% bigintcalc-test1.tex, bigintcalc-test2.tex,
+%% bigintcalc-test3.tex.
+%%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\let\expandafter\x\csname ver@bigintcalc.sty\endcsname
+ \ifx\x\relax % plain-TeX, first loading
+ \else
+ \def\empty{}%
+ \ifx\x\empty % LaTeX, first loading,
+ % variable is initialized, but \ProvidesPackage not yet seen
+ \else
+ \expandafter\ifx\csname PackageInfo\endcsname\relax
+ \def\x#1#2{%
+ \immediate\write-1{Package #1 Info: #2.}%
+ }%
+ \else
+ \def\x#1#2{\PackageInfo{#1}{#2, stopped}}%
+ \fi
+ \x{bigintcalc}{The package is already loaded}%
+ \aftergroup\endinput
+ \fi
+ \fi
+\endgroup%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode35=6 % #
+ \catcode39=12 % '
+ \catcode40=12 % (
+ \catcode41=12 % )
+ \catcode44=12 % ,
+ \catcode45=12 % -
+ \catcode46=12 % .
+ \catcode47=12 % /
+ \catcode58=12 % :
+ \catcode64=11 % @
+ \catcode91=12 % [
+ \catcode93=12 % ]
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \expandafter\ifx\csname ProvidesPackage\endcsname\relax
+ \def\x#1#2#3[#4]{\endgroup
+ \immediate\write-1{Package: #3 #4}%
+ \xdef#1{#4}%
+ }%
+ \else
+ \def\x#1#2[#3]{\endgroup
+ #2[{#3}]%
+ \ifx#1\@undefined
+ \xdef#1{#3}%
+ \fi
+ \ifx#1\relax
+ \xdef#1{#3}%
+ \fi
+ }%
+ \fi
+\expandafter\x\csname ver@bigintcalc.sty\endcsname
+\ProvidesPackage{bigintcalc}%
+ [2019/12/15 v1.5 Expandable calculations on big integers (HO)]%
+\begingroup\catcode61\catcode48\catcode32=10\relax%
+ \catcode13=5 % ^^M
+ \endlinechar=13 %
+ \catcode123=1 % {
+ \catcode125=2 % }
+ \catcode64=11 % @
+ \def\x{\endgroup
+ \expandafter\edef\csname BIC@AtEnd\endcsname{%
+ \endlinechar=\the\endlinechar\relax
+ \catcode13=\the\catcode13\relax
+ \catcode32=\the\catcode32\relax
+ \catcode35=\the\catcode35\relax
+ \catcode61=\the\catcode61\relax
+ \catcode64=\the\catcode64\relax
+ \catcode123=\the\catcode123\relax
+ \catcode125=\the\catcode125\relax
+ }%
+ }%
+\x\catcode61\catcode48\catcode32=10\relax%
+\catcode13=5 % ^^M
+\endlinechar=13 %
+\catcode35=6 % #
+\catcode64=11 % @
+\catcode123=1 % {
+\catcode125=2 % }
+\def\TMP@EnsureCode#1#2{%
+ \edef\BIC@AtEnd{%
+ \BIC@AtEnd
+ \catcode#1=\the\catcode#1\relax
+ }%
+ \catcode#1=#2\relax
+}
+\TMP@EnsureCode{33}{12}% !
+\TMP@EnsureCode{36}{14}% $ (comment!)
+\TMP@EnsureCode{38}{14}% & (comment!)
+\TMP@EnsureCode{40}{12}% (
+\TMP@EnsureCode{41}{12}% )
+\TMP@EnsureCode{42}{12}% *
+\TMP@EnsureCode{43}{12}% +
+\TMP@EnsureCode{45}{12}% -
+\TMP@EnsureCode{46}{12}% .
+\TMP@EnsureCode{47}{12}% /
+\TMP@EnsureCode{58}{11}% : (letter!)
+\TMP@EnsureCode{60}{12}% <
+\TMP@EnsureCode{62}{12}% >
+\TMP@EnsureCode{63}{14}% ? (comment!)
+\TMP@EnsureCode{91}{12}% [
+\TMP@EnsureCode{93}{12}% ]
+\edef\BIC@AtEnd{\BIC@AtEnd\noexpand\endinput}
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname BIC@TestMode\endcsname\relax
+\else
+ \catcode63=9 % ? (ignore)
+\fi
+? \let\BIC@@TestMode\BIC@TestMode
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname numexpr\endcsname\relax
+ \catcode36=9 % $ (ignore)
+\else
+ \catcode38=9 % & (ignore)
+\fi
+\let\BIC@Fi\fi
+\def\BIC@AfterFi#1#2\BIC@Fi{\fi#1}%
+\def\BIC@AfterFiFi#1#2\BIC@Fi{\fi\fi#1}%
+\def\BIC@AfterFiFiFi#1#2\BIC@Fi{\fi\fi\fi#1}%
+\begingroup
+ \def\x#1{\endgroup
+ \let\BIC@Space= #1%
+ }%
+\x{ }
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname RequirePackage\endcsname\relax
+ \def\TMP@RequirePackage#1[#2]{%
+ \begingroup\expandafter\expandafter\expandafter\endgroup
+ \expandafter\ifx\csname ver@#1.sty\endcsname\relax
+ \input #1.sty\relax
+ \fi
+ }%
+ \TMP@RequirePackage{pdftexcmds}[2007/11/11]%
+\else
+ \RequirePackage{pdftexcmds}[2007/11/11]%
+\fi
+\begingroup\expandafter\expandafter\expandafter\endgroup
+\expandafter\ifx\csname pdf@escapehex\endcsname\relax
+ \def\BIC@Expand#1{%
+ \romannumeral0%
+ \BIC@@Expand#1!\@nil{}%
+ }%
+ \def\BIC@@Expand#1#2\@nil#3{%
+ \expandafter\ifcat\noexpand#1\relax
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ {%
+ \expandafter\BIC@@Expand#1#2\@nil{#3}%
+ }{%
+ \ifx#1!%
+ \expandafter\@firstoftwo
+ \else
+ \expandafter\@secondoftwo
+ \fi
+ { #3}{%
+ \BIC@@Expand#2\@nil{#3#1}%
+ }%
+ }%
+ }%
+ \expandafter\ifx\csname @firstoftwo\endcsname\relax
+ \long\def\@firstoftwo#1#2{#1}%
+ \fi
+ \expandafter\ifx\csname @secondoftwo\endcsname\relax
+ \long\def\@secondoftwo#1#2{#2}%
+ \fi
+\else
+ \def\BIC@Expand#1{%
+ \romannumeral0\expandafter\expandafter\expandafter\BIC@Space
+ \pdf@unescapehex{%
+ \expandafter\expandafter\expandafter
+ \BIC@StripHexSpace\pdf@escapehex{#1}20\@nil
+ }%
+ }%
+ \def\BIC@StripHexSpace#120#2\@nil{%
+ #1%
+ \ifx\\#2\\%
+ \else
+ \BIC@AfterFi{%
+ \BIC@StripHexSpace#2\@nil
+ }%
+ \BIC@Fi
+ }%
+\fi
+\def\BIC@Normalize#1#2{%
+ \ifx#2-%
+ \ifx\\#1\\%
+ \BIC@AfterFiFi{%
+ \BIC@Normalize-%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@Normalize{}%
+ }%
+ \fi
+ \else
+ \ifx#2+%
+ \BIC@AfterFiFi{%
+ \BIC@Normalize{#1}%
+ }%
+ \else
+ \ifx#20%
+ \BIC@AfterFiFiFi{%
+ \BIC@NormalizeZero{#1}%
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@NormalizeDigits#1#2%
+ }%
+ \fi
+ \fi
+ \BIC@Fi
+}
+\def\BIC@NormalizeZero#1#2{%
+ \ifx#2!%
+ \BIC@AfterFi{ 0}%
+ \else
+ \ifx#20%
+ \BIC@AfterFiFi{%
+ \BIC@NormalizeZero{#1}%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@NormalizeDigits#1#2%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@NormalizeDigits#1!{ #1}
+\def\bigintcalcNum#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Normalize
+ \expandafter\expandafter\expandafter{%
+ \expandafter\expandafter\expandafter}%
+ \BIC@Expand{#1}!%
+}
+\def\bigintcalcInv#1{%
+ \romannumeral0\expandafter\expandafter\expandafter\BIC@Space
+ \bigintcalcNum{-#1}%
+}
+\def\bigintcalcAbs#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Abs
+ \bigintcalcNum{#1}%
+}
+\def\BIC@Abs#1{%
+ \ifx#1-%
+ \expandafter\BIC@Space
+ \else
+ \expandafter\BIC@Space
+ \expandafter#1%
+ \fi
+}
+\def\bigintcalcSgn#1{%
+ \number
+ \expandafter\expandafter\expandafter\BIC@Sgn
+ \bigintcalcNum{#1}! %
+}
+\def\BIC@Sgn#1#2!{%
+ \ifx#1-%
+ -1%
+ \else
+ \ifx#10%
+ 0%
+ \else
+ 1%
+ \fi
+ \fi
+}
+\def\bigintcalcCmp#1#2{%
+ \number
+ \expandafter\expandafter\expandafter\BIC@Cmp
+ \bigintcalcNum{#2}!{#1}%
+}
+\def\BIC@Cmp#1!#2{%
+ \expandafter\expandafter\expandafter\BIC@@Cmp
+ \bigintcalcNum{#2}!#1!%
+}
+\def\BIC@@Cmp#1#2!#3#4!{%
+ \ifx#1-%
+ \ifx#3-%
+ \BIC@AfterFiFi{%
+ \BIC@@Cmp#4!#2!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ -1 %
+ }%
+ \fi
+ \else
+ \ifx#3-%
+ \BIC@AfterFiFi{%
+ 1 %
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@CmpLength#1#2!#3#4!#1#2!#3#4!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@PosCmp#1!#2!{%
+ \BIC@CmpLength#1!#2!#1!#2!%
+}
+\def\BIC@CmpLength#1#2!#3#4!{%
+ \ifx\\#2\\%
+ \ifx\\#4\\%
+ \BIC@AfterFiFi\BIC@CmpDiff
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@CmpResult{-1}%
+ }%
+ \fi
+ \else
+ \ifx\\#4\\%
+ \BIC@AfterFiFi{%
+ \BIC@CmpResult1%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@CmpLength#2!#4!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@CmpResult#1#2!#3!{#1 }
+\def\BIC@CmpDiff#1#2!#3#4!{%
+ \ifnum#1<#3 %
+ \BIC@AfterFi{%
+ -1 %
+ }%
+ \else
+ \ifnum#1>#3 %
+ \BIC@AfterFiFi{%
+ 1 %
+ }%
+ \else
+ \ifx\\#2\\%
+ \BIC@AfterFiFiFi{%
+ 0 %
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@CmpDiff#2!#4!%
+ }%
+ \fi
+ \fi
+ \BIC@Fi
+}
+\def\bigintcalcMin#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@MinMax
+ \bigintcalcNum{#1}!-!%
+}
+\def\bigintcalcMax#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@MinMax
+ \bigintcalcNum{#1}!!%
+}
+\def\BIC@MinMax#1!#2!#3{%
+ \expandafter\expandafter\expandafter\BIC@@MinMax
+ \bigintcalcNum{#3}!#1!#2!%
+}
+\def\BIC@@MinMax#1!#2!#3!{%
+ \ifnum\BIC@@Cmp#1!#2!=#31 %
+ \BIC@AfterFi{ #1}%
+ \else
+ \BIC@AfterFi{ #2}%
+ \BIC@Fi
+}
+\def\bigintcalcOdd#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Odd
+ \bigintcalcAbs{#1}!%
+}
+\def\BigIntCalcOdd#1!{%
+ \romannumeral0%
+ \BIC@Odd#1!%
+}
+\def\BIC@Odd#1#2{%
+ \ifx#2!%
+ \ifodd#1 %
+ \BIC@AfterFiFi{ 1}%
+ \else
+ \BIC@AfterFiFi{ 0}%
+ \fi
+ \else
+ \expandafter\BIC@Odd\expandafter#2%
+ \BIC@Fi
+}
+\def\bigintcalcInc#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@IncSwitch
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@IncSwitch#1#2!{%
+ \ifcase\BIC@@Cmp#1#2!-1!%
+ \BIC@AfterFi{ 0}%
+ \or
+ \BIC@AfterFi{%
+ \BIC@Inc#1#2!{}%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter-\romannumeral0%
+ \BIC@Dec#2!{}%
+ }%
+ \BIC@Fi
+}
+\def\bigintcalcDec#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@DecSwitch
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@DecSwitch#1#2!{%
+ \ifcase\BIC@Sgn#1#2! %
+ \BIC@AfterFi{ -1}%
+ \or
+ \BIC@AfterFi{%
+ \BIC@Dec#1#2!{}%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter-\romannumeral0%
+ \BIC@Inc#2!{}%
+ }%
+ \BIC@Fi
+}
+\def\BigIntCalcInc#1!{%
+ \romannumeral0\BIC@Inc#1!{}%
+}
+\def\BigIntCalcDec#1!{%
+ \romannumeral0\BIC@Dec#1!{}%
+}
+\def\BIC@Inc#1#2!#3{%
+ \ifx\\#2\\%
+ \BIC@AfterFi{%
+ \BIC@@Inc1#1#3!{}%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@Inc#2!{#1#3}%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@Inc#1#2#3!#4{%
+ \ifcase#1 %
+ \ifx\\#3\\%
+ \BIC@AfterFiFi{ #2#4}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@@Inc0#3!{#2#4}%
+ }%
+ \fi
+ \else
+ \ifnum#2<9 %
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@@@Inc\the\numexpr#2+1\relax
+$ \expandafter\expandafter\expandafter\BIC@@@Inc
+$ \ifcase#2 \expandafter1%
+$ \or\expandafter2%
+$ \or\expandafter3%
+$ \or\expandafter4%
+$ \or\expandafter5%
+$ \or\expandafter6%
+$ \or\expandafter7%
+$ \or\expandafter8%
+$ \or\expandafter9%
+$? \else\BigIntCalcError:ThisCannotHappen%
+$ \fi
+ 0#3!{#4}%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@@@Inc01#3!{#4}%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@@@Inc#1#2#3!#4{%
+ \ifx\\#3\\%
+ \ifnum#2=1 %
+ \BIC@AfterFiFi{ 1#1#4}%
+ \else
+ \BIC@AfterFiFi{ #1#4}%
+ \fi
+ \else
+ \BIC@AfterFi{%
+ \BIC@@Inc#2#3!{#1#4}%
+ }%
+ \BIC@Fi
+}
+\def\BIC@Dec#1#2!#3{%
+ \ifx\\#2\\%
+ \BIC@AfterFi{%
+ \BIC@@Dec1#1#3!{}%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@Dec#2!{#1#3}%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@Dec#1#2#3!#4{%
+ \ifcase#1 %
+ \ifx\\#3\\%
+ \BIC@AfterFiFi{ #2#4}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@@Dec0#3!{#2#4}%
+ }%
+ \fi
+ \else
+ \ifnum#2>0 %
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@@@Dec\the\numexpr#2-1\relax
+$ \expandafter\expandafter\expandafter\BIC@@@Dec
+$ \ifcase#2
+$? \BigIntCalcError:ThisCannotHappen%
+$ \or\expandafter0%
+$ \or\expandafter1%
+$ \or\expandafter2%
+$ \or\expandafter3%
+$ \or\expandafter4%
+$ \or\expandafter5%
+$ \or\expandafter6%
+$ \or\expandafter7%
+$ \or\expandafter8%
+$? \else\BigIntCalcError:ThisCannotHappen%
+$ \fi
+ 0#3!{#4}%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@@@Dec91#3!{#4}%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@@@Dec#1#2#3!#4{%
+ \ifx\\#3\\%
+ \ifcase#1 %
+ \ifx\\#4\\%
+ \BIC@AfterFiFiFi{ 0}%
+ \else
+ \BIC@AfterFiFiFi{ #4}%
+ \fi
+ \else
+ \BIC@AfterFiFi{ #1#4}%
+ \fi
+ \else
+ \BIC@AfterFi{%
+ \BIC@@Dec#2#3!{#1#4}%
+ }%
+ \BIC@Fi
+}
+\def\bigintcalcAdd#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Add
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Add#1!#2{%
+ \expandafter\expandafter\expandafter
+ \BIC@AddSwitch\bigintcalcNum{#2}!#1!%
+}
+\def\bigintcalcSub#1#2{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Add
+ \bigintcalcNum{-#2}!{#1}%
+}
+\def\BIC@AddSwitch#1#2!#3#4!{%
+ \ifx#1-% x < 0
+ \ifx#3-% y < 0
+ \expandafter-\romannumeral0%
+ \ifnum\BIC@PosCmp#2!#4!=1 % -x > -y
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#2!#4!!!%
+ }%
+ \else % -x <= -y
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#4!#2!!!%
+ }%
+ \fi
+ \else % y >= 0
+ \ifcase\BIC@PosCmp#2!#3#4!% -x = y
+ \BIC@AfterFiFiFi{ 0}%
+ \or % -x > y
+ \expandafter-\romannumeral0%
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#2!#3#4!!!%
+ }%
+ \else % -x <= y
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#3#4!#2!!!%
+ }%
+ \fi
+ \fi
+ \else % x >= 0
+ \ifx#3-% y < 0
+ \ifcase\BIC@PosCmp#1#2!#4!% x = -y
+ \BIC@AfterFiFiFi{ 0}%
+ \or % x > -y
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#1#2!#4!!!%
+ }%
+ \else % x <= -y
+ \expandafter-\romannumeral0%
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#4!#1#2!!!%
+ }%
+ \fi
+ \else % y >= 0
+ \ifnum\BIC@PosCmp#1#2!#3#4!=1 % x > y
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#1#2!#3#4!!!%
+ }%
+ \else % x <= y
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#3#4!#1#2!!!%
+ }%
+ \fi
+ \fi
+ \BIC@Fi
+}
+\def\BigIntCalcAdd#1!#2!{%
+ \romannumeral0\BIC@AddXY#1!#2!!!%
+}
+\def\BigIntCalcSub#1!#2!{%
+ \romannumeral0\BIC@SubXY#1!#2!!!%
+}
+\def\BIC@AddXY#1#2!#3#4!#5!#6!{%
+ \ifx\\#2\\%
+ \ifx\\#3\\%
+ \BIC@AfterFiFi{%
+ \BIC@DoAdd0!#1#5!#60!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@DoAdd0!#1#5!#3#6!%
+ }%
+ \fi
+ \else
+ \ifx\\#4\\%
+ \ifx\\#3\\%
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#2!{}!#1#5!#60!%
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@AddXY#2!{}!#1#5!#3#6!%
+ }%
+ \fi
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@AddXY#2!#4!#1#5!#3#6!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@DoAdd#1#2!#3#4!#5#6!{%
+ \ifx\\#4\\%
+ \BIC@AfterFi{%
+& \expandafter\BIC@Space
+& \the\numexpr#1+#3+#5\relax#2%
+$ \expandafter\expandafter\expandafter\BIC@AddResult
+$ \BIC@AddDigit#1#3#5#2%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter\expandafter\expandafter\BIC@DoAdd
+ \BIC@AddDigit#1#3#5#2!#4!#6!%
+ }%
+ \BIC@Fi
+}
+$ \def\BIC@AddResult#1{%
+$ \ifx#10%
+$ \expandafter\BIC@Space
+$ \else
+$ \expandafter\BIC@Space\expandafter#1%
+$ \fi
+$ }%
+\def\BIC@AddDigit#1#2#3{%
+ \romannumeral0%
+& \expandafter\BIC@@AddDigit\the\numexpr#1+#2+#3!%
+$ \expandafter\BIC@@AddDigit\number%
+$ \csname
+$ BIC@AddCarry%
+$ \ifcase#1 %
+$ #2%
+$ \else
+$ \ifcase#2 1\or2\or3\or4\or5\or6\or7\or8\or9\or10\fi
+$ \fi
+$ \endcsname#3!%
+}
+\def\BIC@@AddDigit#1!{%
+ \ifnum#1<10 %
+ \BIC@AfterFi{ 0#1}%
+ \else
+ \BIC@AfterFi{ #1}%
+ \BIC@Fi
+}
+$ \expandafter\def\csname BIC@AddCarry0\endcsname#1{#1}%
+$ \expandafter\def\csname BIC@AddCarry10\endcsname#1{1#1}%
+$ \def\BIC@Temp#1#2{%
+$ \expandafter\def\csname BIC@AddCarry#1\endcsname##1{%
+$ \ifcase##1 #1\or
+$ #2%
+$? \else\BigIntCalcError:ThisCannotHappen%
+$ \fi
+$ }%
+$ }%
+$ \BIC@Temp 0{1\or2\or3\or4\or5\or6\or7\or8\or9}%
+$ \BIC@Temp 1{2\or3\or4\or5\or6\or7\or8\or9\or10}%
+$ \BIC@Temp 2{3\or4\or5\or6\or7\or8\or9\or10\or11}%
+$ \BIC@Temp 3{4\or5\or6\or7\or8\or9\or10\or11\or12}%
+$ \BIC@Temp 4{5\or6\or7\or8\or9\or10\or11\or12\or13}%
+$ \BIC@Temp 5{6\or7\or8\or9\or10\or11\or12\or13\or14}%
+$ \BIC@Temp 6{7\or8\or9\or10\or11\or12\or13\or14\or15}%
+$ \BIC@Temp 7{8\or9\or10\or11\or12\or13\or14\or15\or16}%
+$ \BIC@Temp 8{9\or10\or11\or12\or13\or14\or15\or16\or17}%
+$ \BIC@Temp 9{10\or11\or12\or13\or14\or15\or16\or17\or18}%
+\def\BIC@SubXY#1#2!#3#4!#5!#6!{%
+ \ifx\\#2\\%
+ \ifx\\#3\\%
+ \BIC@AfterFiFi{%
+ \BIC@DoSub0!#1#5!#60!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@DoSub0!#1#5!#3#6!%
+ }%
+ \fi
+ \else
+ \ifx\\#4\\%
+ \ifx\\#3\\%
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#2!{}!#1#5!#60!%
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@SubXY#2!{}!#1#5!#3#6!%
+ }%
+ \fi
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@SubXY#2!#4!#1#5!#3#6!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@DoSub#1#2!#3#4!#5#6!{%
+ \ifx\\#4\\%
+ \BIC@AfterFi{%
+ \expandafter\expandafter\expandafter\BIC@SubResult
+ \BIC@SubDigit#1#3#5#2%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter\expandafter\expandafter\BIC@DoSub
+ \BIC@SubDigit#1#3#5#2!#4!#6!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@SubResult#1{%
+ \ifx#10%
+ \expandafter\BIC@SubResult
+ \else
+ \expandafter\BIC@Space\expandafter#1%
+ \fi
+}
+\def\BIC@SubDigit#1#2#3{%
+ \romannumeral0%
+& \expandafter\BIC@@SubDigit\the\numexpr#2-#3-#1!%
+$ \expandafter\BIC@@AddDigit\number
+$ \csname
+$ BIC@SubCarry%
+$ \ifcase#1 %
+$ #3%
+$ \else
+$ \ifcase#3 1\or2\or3\or4\or5\or6\or7\or8\or9\or10\fi
+$ \fi
+$ \endcsname#2!%
+}
+& \def\BIC@@SubDigit#1!{%
+& \ifnum#1<0 %
+& \BIC@AfterFi{%
+& \expandafter\BIC@Space
+& \expandafter1\the\numexpr#1+10\relax
+& }%
+& \else
+& \BIC@AfterFi{ 0#1}%
+& \BIC@Fi
+& }%
+$ \expandafter\def\csname BIC@SubCarry0\endcsname#1{#1}%
+$ \expandafter\def\csname BIC@SubCarry10\endcsname#1{1#1}%
+$ \def\BIC@Temp#1#2{%
+$ \expandafter\def\csname BIC@SubCarry#1\endcsname##1{%
+$ \ifcase##1 #2%
+$? \else\BigIntCalcError:ThisCannotHappen%
+$ \fi
+$ }%
+$ }%
+$ \BIC@Temp 1{19\or0\or1\or2\or3\or4\or5\or6\or7\or8}%
+$ \BIC@Temp 2{18\or19\or0\or1\or2\or3\or4\or5\or6\or7}%
+$ \BIC@Temp 3{17\or18\or19\or0\or1\or2\or3\or4\or5\or6}%
+$ \BIC@Temp 4{16\or17\or18\or19\or0\or1\or2\or3\or4\or5}%
+$ \BIC@Temp 5{15\or16\or17\or18\or19\or0\or1\or2\or3\or4}%
+$ \BIC@Temp 6{14\or15\or16\or17\or18\or19\or0\or1\or2\or3}%
+$ \BIC@Temp 7{13\or14\or15\or16\or17\or18\or19\or0\or1\or2}%
+$ \BIC@Temp 8{12\or13\or14\or15\or16\or17\or18\or19\or0\or1}%
+$ \BIC@Temp 9{11\or12\or13\or14\or15\or16\or17\or18\or19\or0}%
+\def\bigintcalcShl#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Shl
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Shl#1#2!{%
+ \ifx#1-%
+ \BIC@AfterFi{%
+ \expandafter-\romannumeral0%
+& \BIC@@Shl#2!!%
+$ \BIC@AddXY#2!#2!!!%
+ }%
+ \else
+ \BIC@AfterFi{%
+& \BIC@@Shl#1#2!!%
+$ \BIC@AddXY#1#2!#1#2!!!%
+ }%
+ \BIC@Fi
+}
+\def\BigIntCalcShl#1!{%
+ \romannumeral0%
+& \BIC@@Shl#1!!%
+$ \BIC@AddXY#1!#1!!!%
+}
+& \def\BIC@@Shl#1#2!{%
+& \ifx\\#2\\%
+& \BIC@AfterFi{%
+& \BIC@@@Shl0!#1%
+& }%
+& \else
+& \BIC@AfterFi{%
+& \BIC@@Shl#2!#1%
+& }%
+& \BIC@Fi
+& }%
+& \def\BIC@@@Shl#1#2!#3#4!{%
+& \ifx\\#4\\%
+& \BIC@AfterFi{%
+& \expandafter\BIC@Space
+& \the\numexpr#3*2+#1\relax#2%
+& }%
+& \else
+& \BIC@AfterFi{%
+& \expandafter\BIC@@@@Shl\the\numexpr#3*2+#1!#2!#4!%
+& }%
+& \BIC@Fi
+& }%
+& \def\BIC@@@@Shl#1!{%
+& \ifnum#1<10 %
+& \BIC@AfterFi{%
+& \BIC@@@Shl0#1%
+& }%
+& \else
+& \BIC@AfterFi{%
+& \BIC@@@Shl#1%
+& }%
+& \BIC@Fi
+& }%
+\def\bigintcalcShr#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Shr
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Shr#1#2!{%
+ \ifx#1-%
+ \expandafter-\romannumeral0%
+ \BIC@AfterFi{%
+ \BIC@@Shr#2!%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@@Shr#1#2!%
+ }%
+ \BIC@Fi
+}
+\def\BigIntCalcShr#1!{%
+ \romannumeral0%
+ \BIC@@Shr#1!%
+}
+\def\BIC@@Shr#1#2!{%
+ \ifcase#1 %
+ \BIC@AfterFi{ 0}%
+ \or
+ \ifx\\#2\\%
+ \BIC@AfterFiFi{ 0}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@@@Shr#1#2!!%
+ }%
+ \fi
+ \else
+ \BIC@AfterFi{%
+ \BIC@@@Shr0#1#2!!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@@Shr#1#2#3!#4!{%
+ \ifx\\#3\\%
+ \ifodd#1#2 %
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@ShrResult\the\numexpr(#1#2-1)/2\relax
+$ \expandafter\expandafter\expandafter\BIC@ShrResult
+$ \csname BIC@ShrDigit#1#2\endcsname
+ #4!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@ShrResult\the\numexpr#1#2/2\relax
+$ \expandafter\expandafter\expandafter\BIC@ShrResult
+$ \csname BIC@ShrDigit#1#2\endcsname
+ #4!%
+ }%
+ \fi
+ \else
+ \ifodd#1#2 %
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@@@@Shr\the\numexpr(#1#2-1)/2\relax1%
+$ \expandafter\expandafter\expandafter\BIC@@@@Shr
+$ \csname BIC@ShrDigit#1#2\endcsname
+ #3!#4!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+& \expandafter\BIC@@@@Shr\the\numexpr#1#2/2\relax0%
+$ \expandafter\expandafter\expandafter\BIC@@@@Shr
+$ \csname BIC@ShrDigit#1#2\endcsname
+ #3!#4!%
+ }%
+ \fi
+ \BIC@Fi
+}
+& \def\BIC@ShrResult#1#2!{ #2#1}%
+$ \def\BIC@ShrResult#1#2#3!{ #3#1}%
+\def\BIC@@@@Shr#1#2#3!#4!{%
+ \BIC@@@Shr#2#3!#4#1!%
+}
+$ \def\BIC@Temp#1#2#3#4{%
+$ \expandafter\def\csname BIC@ShrDigit#1#2\endcsname{#3#4}%
+$ }%
+$ \BIC@Temp 0000%
+$ \BIC@Temp 0101%
+$ \BIC@Temp 0210%
+$ \BIC@Temp 0311%
+$ \BIC@Temp 0420%
+$ \BIC@Temp 0521%
+$ \BIC@Temp 0630%
+$ \BIC@Temp 0731%
+$ \BIC@Temp 0840%
+$ \BIC@Temp 0941%
+$ \BIC@Temp 1050%
+$ \BIC@Temp 1151%
+$ \BIC@Temp 1260%
+$ \BIC@Temp 1361%
+$ \BIC@Temp 1470%
+$ \BIC@Temp 1571%
+$ \BIC@Temp 1680%
+$ \BIC@Temp 1781%
+$ \BIC@Temp 1890%
+$ \BIC@Temp 1991%
+\def\BIC@Tim#1!#2{%
+ \romannumeral0%
+ \ifcase#2 % 0
+ \BIC@AfterFi{ 0}%
+ \or % 1
+ \BIC@AfterFi{ #1}%
+ \or % 2
+ \BIC@AfterFi{%
+ \BIC@Shl#1!%
+ }%
+ \else % 3-9
+ \BIC@AfterFi{%
+ \BIC@@Tim#1!!#2%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@Tim#1#2!{%
+ \ifx\\#2\\%
+ \BIC@AfterFi{%
+ \BIC@ProcessTim0!#1%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@@Tim#2!#1%
+ }%
+ \BIC@Fi
+}
+\def\BIC@ProcessTim#1#2!#3#4!#5{%
+ \ifx\\#4\\%
+ \BIC@AfterFi{%
+ \expandafter\BIC@Space
+& \the\numexpr#3*#5+#1\relax
+$ \romannumeral0\BIC@TimDigit#3#5#1%
+ #2%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter\BIC@@ProcessTim
+& \the\numexpr#3*#5+#1%
+$ \romannumeral0\BIC@TimDigit#3#5#1%
+ !#2!#4!#5%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@ProcessTim#1#2!{%
+ \ifx\\#2\\%
+ \BIC@AfterFi{%
+ \BIC@ProcessTim0#1%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@ProcessTim#1#2%
+ }%
+ \BIC@Fi
+}
+$ \def\BIC@TimDigit#1#2#3{%
+$ \ifcase#1 % 0
+$ \BIC@AfterFi{ #3}%
+$ \or % 1
+$ \BIC@AfterFi{%
+$ \expandafter\BIC@Space
+$ \number\csname BIC@AddCarry#2\endcsname#3 %
+$ }%
+$ \else
+$ \ifcase#3 %
+$ \BIC@AfterFiFi{%
+$ \expandafter\BIC@Space
+$ \number\csname BIC@MulDigit#2\endcsname#1 %
+$ }%
+$ \else
+$ \BIC@AfterFiFi{%
+$ \expandafter\BIC@Space
+$ \romannumeral0%
+$ \expandafter\BIC@AddXY
+$ \number\csname BIC@MulDigit#2\endcsname#1!%
+$ #3!!!%
+$ }%
+$ \fi
+$ \BIC@Fi
+$ }%
+$ \def\BIC@Temp#1#2{%
+$ \expandafter\def\csname BIC@MulDigit#1\endcsname##1{%
+$ \ifcase##1 0%
+$ \or ##1%
+$ \or #2%
+$? \else\BigIntCalcError:ThisCannotHappen%
+$ \fi
+$ }%
+$ }%
+$ \BIC@Temp 3{6\or9\or12\or15\or18\or21\or24\or27}%
+$ \BIC@Temp 4{8\or12\or16\or20\or24\or28\or32\or36}%
+$ \BIC@Temp 5{10\or15\or20\or25\or30\or35\or40\or45}%
+$ \BIC@Temp 6{12\or18\or24\or30\or36\or42\or48\or54}%
+$ \BIC@Temp 7{14\or21\or28\or35\or42\or49\or56\or63}%
+$ \BIC@Temp 8{16\or24\or32\or40\or48\or56\or64\or72}%
+$ \BIC@Temp 9{18\or27\or36\or45\or54\or63\or72\or81}%
+\def\bigintcalcMul#1#2{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Mul
+ \bigintcalcNum{#1}!{#2}%
+}
+\def\BIC@Mul#1!#2{%
+ \expandafter\expandafter\expandafter\BIC@MulSwitch
+ \bigintcalcNum{#2}!#1!%
+}
+\def\BIC@MulSwitch#1#2!#3#4!{%
+ \ifcase\BIC@Sgn#1#2! % x = 0
+ \BIC@AfterFi{ 0}%
+ \or % x > 0
+ \ifcase\BIC@Sgn#3#4! % y = 0
+ \BIC@AfterFiFi{ 0}%
+ \or % y > 0
+ \ifnum\BIC@PosCmp#1#2!#3#4!=1 % x > y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#1#2!#3#4!%
+ }%
+ \else % x <= y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#3#4!#1#2!%
+ }%
+ \fi
+ \else % y < 0
+ \expandafter-\romannumeral0%
+ \ifnum\BIC@PosCmp#1#2!#4!=1 % x > -y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#1#2!#4!%
+ }%
+ \else % x <= -y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#4!#1#2!%
+ }%
+ \fi
+ \fi
+ \else % x < 0
+ \ifcase\BIC@Sgn#3#4! % y = 0
+ \BIC@AfterFiFi{ 0}%
+ \or % y > 0
+ \expandafter-\romannumeral0%
+ \ifnum\BIC@PosCmp#2!#3#4!=1 % -x > y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#2!#3#4!%
+ }%
+ \else % -x <= y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#3#4!#2!%
+ }%
+ \fi
+ \else % y < 0
+ \ifnum\BIC@PosCmp#2!#4!=1 % -x > -y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#2!#4!%
+ }%
+ \else % -x <= -y
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessMul0!#4!#2!%
+ }%
+ \fi
+ \fi
+ \BIC@Fi
+}
+\def\BigIntCalcMul#1!#2!{%
+ \romannumeral0%
+ \BIC@ProcessMul0!#1!#2!%
+}
+\def\BIC@ProcessMul#1!#2!#3#4!{%
+ \ifx\\#4\\%
+ \BIC@AfterFi{%
+ \expandafter\expandafter\expandafter\BIC@Space
+ \bigintcalcAdd{\BIC@Tim#2!#3}{#10}%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \expandafter\expandafter\expandafter\BIC@ProcessMul
+ \bigintcalcAdd{\BIC@Tim#2!#3}{#10}!#2!#4!%
+ }%
+ \BIC@Fi
+}
+\def\bigintcalcSqr#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Sqr
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Sqr#1{%
+ \ifx#1-%
+ \expandafter\BIC@@Sqr
+ \else
+ \expandafter\BIC@@Sqr\expandafter#1%
+ \fi
+}
+\def\BIC@@Sqr#1!{%
+ \BIC@ProcessMul0!#1!#1!%
+}
+\def\bigintcalcFac#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Fac
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Fac#1#2!{%
+ \ifx#1-%
+ \BIC@AfterFi{ 0\BigIntCalcError:FacNegative}%
+ \else
+ \ifnum\BIC@PosCmp#1#2!13!<0 %
+ \ifcase#1#2 %
+ \BIC@AfterFiFiFi{ 1}% 0!
+ \or\BIC@AfterFiFiFi{ 1}% 1!
+ \or\BIC@AfterFiFiFi{ 2}% 2!
+ \or\BIC@AfterFiFiFi{ 6}% 3!
+ \or\BIC@AfterFiFiFi{ 24}% 4!
+ \or\BIC@AfterFiFiFi{ 120}% 5!
+ \or\BIC@AfterFiFiFi{ 720}% 6!
+ \or\BIC@AfterFiFiFi{ 5040}% 7!
+ \or\BIC@AfterFiFiFi{ 40320}% 8!
+ \or\BIC@AfterFiFiFi{ 362880}% 9!
+ \or\BIC@AfterFiFiFi{ 3628800}% 10!
+ \or\BIC@AfterFiFiFi{ 39916800}% 11!
+ \or\BIC@AfterFiFiFi{ 479001600}% 12!
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessFac#1#2!479001600!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@ProcessFac#1!#2!{%
+ \ifnum\BIC@PosCmp#1!12!=0 %
+ \BIC@AfterFi{ #2}%
+ \else
+ \BIC@AfterFi{%
+ \expandafter\BIC@@ProcessFac
+ \romannumeral0\BIC@ProcessMul0!#2!#1!%
+ !#1!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@@ProcessFac#1!#2!{%
+ \expandafter\BIC@ProcessFac
+ \romannumeral0\BIC@Dec#2!{}%
+ !#1!%
+}
+\def\bigintcalcPow#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Pow
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Pow#1!#2{%
+ \expandafter\expandafter\expandafter\BIC@PowSwitch
+ \bigintcalcNum{#2}!#1!%
+}
+\def\BIC@PowSwitch#1#2!#3#4!{%
+ \ifcase\ifx\\#2\\%
+ \ifx#100 % y = 0
+ \else\ifx#111 % y = 1
+ \else\ifx#122 % y = 2
+ \else4 % y > 2
+ \fi\fi\fi
+ \else
+ \ifx#1-3 % y < 0
+ \else4 % y > 2
+ \fi
+ \fi
+ \BIC@AfterFi{ 1}% y = 0
+ \or % y = 1
+ \BIC@AfterFi{ #3#4}%
+ \or % y = 2
+ \ifx#3-% x < 0
+ \BIC@AfterFiFi{%
+ \BIC@ProcessMul0!#4!#4!%
+ }%
+ \else % x >= 0
+ \BIC@AfterFiFi{%
+ \BIC@ProcessMul0!#3#4!#3#4!%
+ }%
+ \fi
+ \or % y < 0
+ \ifcase\ifx\\#4\\%
+ \ifx#300 % x = 0
+ \else\ifx#311 % x = 1
+ \else3 % x > 1
+ \fi\fi
+ \else
+ \ifcase\BIC@MinusOne#3#4! %
+ 3 % |x| > 1
+ \or
+ 2 % x = -1
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \fi
+ \BIC@AfterFiFi{ 0\BigIntCalcError:DivisionByZero}% x = 0
+ \or % x = 1
+ \BIC@AfterFiFi{ 1}% x = 1
+ \or % x = -1
+ \ifcase\BIC@ModTwo#2! % even(y)
+ \BIC@AfterFiFiFi{ 1}%
+ \or % odd(y)
+ \BIC@AfterFiFiFi{ -1}%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \or % |x| > 1
+ \BIC@AfterFiFi{ 0}%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \or % y > 2
+ \ifcase\ifx\\#4\\%
+ \ifx#300 % x = 0
+ \else\ifx#311 % x = 1
+ \else4 % x > 1
+ \fi\fi
+ \else
+ \ifx#3-%
+ \ifcase\BIC@MinusOne#3#4! %
+ 3 % x < -1
+ \else
+ 2 % x = -1
+ \fi
+ \else
+ 4 % x > 1
+ \fi
+ \fi
+ \BIC@AfterFiFi{ 0}% x = 0
+ \or % x = 1
+ \BIC@AfterFiFi{ 1}% x = 1
+ \or % x = -1
+ \ifcase\BIC@ModTwo#1#2! % even(y)
+ \BIC@AfterFiFiFi{ 1}%
+ \or % odd(y)
+ \BIC@AfterFiFiFi{ -1}%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \or % x < -1
+ \ifcase\BIC@ModTwo#1#2! % even(y)
+ \BIC@AfterFiFiFi{%
+ \BIC@PowRec#4!#1#2!1!%
+ }%
+ \or % odd(y)
+ \expandafter-\romannumeral0%
+ \BIC@AfterFiFiFi{%
+ \BIC@PowRec#4!#1#2!1!%
+ }%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \or % x > 1
+ \BIC@AfterFiFi{%
+ \BIC@PowRec#3#4!#1#2!1!%
+ }%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+? \else\BigIntCalcError:ThisCannotHappen%
+ \BIC@Fi
+}
+\def\BIC@ModTwo#1#2!{%
+ \ifx\\#2\\%
+ \ifodd#1 %
+ \BIC@AfterFiFi1%
+ \else
+ \BIC@AfterFiFi0%
+ \fi
+ \else
+ \BIC@AfterFi{%
+ \BIC@ModTwo#2!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@MinusOne#1#2!{%
+ \ifx#1-%
+ \BIC@@MinusOne#2!%
+ \else
+ 0%
+ \fi
+}
+\def\BIC@@MinusOne#1#2!{%
+ \ifx#11%
+ \ifx\\#2\\%
+ 1%
+ \else
+ 0%
+ \fi
+ \else
+ 0%
+ \fi
+}
+\def\BIC@PowRec#1!#2#3!#4!{%
+ \ifcase\ifx#21\ifx\\#3\\0 \else1 \fi\else1 \fi % y = 1
+ \ifnum\BIC@PosCmp#1!#4!=1 % x > r
+ \BIC@AfterFiFi{%
+ \BIC@ProcessMul0!#1!#4!%
+ }%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessMul0!#4!#1!%
+ }%
+ \fi
+ \or
+ \ifcase\BIC@ModTwo#2#3! % even(y)
+ \BIC@AfterFiFi{%
+ \expandafter\BIC@@PowRec\romannumeral0%
+ \BIC@@Shr#2#3!%
+ !#1!#4!%
+ }%
+ \or % odd(y)
+ \ifnum\BIC@PosCmp#1!#4!=1 % x > r
+ \BIC@AfterFiFiFi{%
+ \expandafter\BIC@@@PowRec\romannumeral0%
+ \BIC@ProcessMul0!#1!#4!%
+ !#1!#2#3!%
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \expandafter\BIC@@@PowRec\romannumeral0%
+ \BIC@ProcessMul0!#1!#4!%
+ !#1!#2#3!%
+ }%
+ \fi
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+? \else\BigIntCalcError:ThisCannotHappen%
+ \BIC@Fi
+}
+\def\BIC@@PowRec#1!#2!#3!{%
+ \expandafter\BIC@PowRec\romannumeral0%
+ \BIC@ProcessMul0!#2!#2!%
+ !#1!#3!%
+}
+\def\BIC@@@PowRec#1!#2!#3!{%
+ \expandafter\BIC@@PowRec\romannumeral0%
+ \BIC@@Shr#3!%
+ !#2!#1!%
+}
+\def\bigintcalcDiv#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Div
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Div#1!#2{%
+ \expandafter\expandafter\expandafter\BIC@DivSwitchSign
+ \bigintcalcNum{#2}!#1!%
+}
+\def\BigIntCalcDiv#1!#2!{%
+ \romannumeral0%
+ \BIC@DivSwitchSign#2!#1!%
+}
+\def\BIC@DivSwitchSign#1#2!#3#4!{%
+ \ifcase\BIC@Sgn#1#2! % y = 0
+ \BIC@AfterFi{ 0\BigIntCalcError:DivisionByZero}%
+ \or % y > 0
+ \ifcase\BIC@Sgn#3#4! % x = 0
+ \BIC@AfterFiFi{ 0}%
+ \or % x > 0
+ \BIC@AfterFiFi{%
+ \BIC@DivSwitch{}#3#4!#1#2!%
+ }%
+ \else % x < 0
+ \BIC@AfterFiFi{%
+ \BIC@DivSwitch-#4!#1#2!%
+ }%
+ \fi
+ \else % y < 0
+ \ifcase\BIC@Sgn#3#4! % x = 0
+ \BIC@AfterFiFi{ 0}%
+ \or % x > 0
+ \BIC@AfterFiFi{%
+ \BIC@DivSwitch-#3#4!#2!%
+ }%
+ \else % x < 0
+ \BIC@AfterFiFi{%
+ \BIC@DivSwitch{}#4!#2!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@DivSwitch#1#2!#3#4!{%
+ \ifcase\BIC@PosCmp#3#4!#2!% y = x
+ \BIC@AfterFi{ #11}%
+ \or % y > x
+ \BIC@AfterFi{ 0}%
+ \else % y < x
+ \ifx\\#1\\%
+ \else
+ \expandafter-\romannumeral0%
+ \fi
+ \ifcase\ifx\\#4\\%
+ \ifx#310 % y = 1
+ \else\ifx#321 % y = 2
+ \else\ifx#342 % y = 4
+ \else3 % y > 2
+ \fi\fi\fi
+ \else
+ 3 % y > 2
+ \fi
+ \BIC@AfterFiFi{ #2}% y = 1
+ \or % y = 2
+ \BIC@AfterFiFi{%
+ \BIC@@Shr#2!%
+ }%
+ \or % y = 4
+ \BIC@AfterFiFi{%
+ \expandafter\BIC@@Shr\romannumeral0%
+ \BIC@@Shr#2!!%
+ }%
+ \or % y > 2
+ \BIC@AfterFiFi{%
+ \BIC@DivStartX#2!#3#4!!!%
+ }%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@DivStartX#1#2!#3#4!#5!#6!{%
+ \ifx\\#4\\%
+ \BIC@AfterFi{%
+ \BIC@DivStartYii#6#3#4!{#5#1}#2=!%
+ }%
+ \else
+ \BIC@AfterFi{%
+ \BIC@DivStartX#2!#4!#5#1!#6#3!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@DivStartYii#1!{%
+ \expandafter\BIC@DivStartYiv\romannumeral0%
+ \BIC@Shl#1!%
+ !#1!%
+}
+\def\BIC@DivStartYiv#1!{%
+ \expandafter\BIC@DivStartYvi\romannumeral0%
+ \BIC@Shl#1!%
+ !#1!%
+}
+\def\BIC@DivStartYvi#1!#2!{%
+ \expandafter\BIC@DivStartYviii\romannumeral0%
+ \BIC@AddXY#1!#2!!!%
+ !#1!#2!%
+}
+\def\BIC@DivStartYviii#1!#2!{%
+ \expandafter\BIC@DivStart\romannumeral0%
+ \BIC@Shl#2!%
+ !#1!#2!%
+}
+\def\BIC@DivStart#1!#2!#3!#4!#5!#6!{%
+ \BIC@ProcessDiv#6!!#5!#4!#3!#2!#1!=%
+}
+\def\BIC@ProcessDiv#1#2#3!#4!#5!{%
+ \ifcase\BIC@PosCmp#5!#1!% y = #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#41}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessDiv#2#3!#41!#5!%
+ }%
+ \fi
+ \or % y > #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#40}}%
+ \else
+ \ifx\\#4\\%
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessDiv{#1#2}#3!!#5!%
+ }%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessDiv{#1#2}#3!#40!#5!%
+ }%
+ \fi
+ \fi
+ \else % y < #1
+ \BIC@AfterFi{%
+ \BIC@@ProcessDiv{#1}#2#3!#4!#5!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@DivCleanup#1#2={ #1}%
+\def\BIC@@ProcessDiv#1#2#3!#4!#5!#6!#7!{%
+ \ifcase\BIC@PosCmp#7!#1!% 4y = #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#44}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessDiv#2#3!#44!#5!#6!#7!%
+ }%
+ \fi
+ \or % 4y > #1
+ \ifcase\BIC@PosCmp#6!#1!% 2y = #1
+ \ifx#2=%
+ \BIC@AfterFiFiFi{\BIC@DivCleanup{#42}}%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessDiv#2#3!#42!#5!#6!#7!%
+ }%
+ \fi
+ \or % 2y > #1
+ \ifx#2=%
+ \BIC@AfterFiFiFi{\BIC@DivCleanup{#41}}%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@DivSub#1!#5!#2#3!#41!#5!#6!#7!%
+ }%
+ \fi
+ \else % 2y < #1
+ \BIC@AfterFiFi{%
+ \expandafter\BIC@ProcessDivII\romannumeral0%
+ \BIC@SubXY#1!#6!!!%
+ !#2#3!#4!#5!23%
+ #6!#7!%
+ }%
+ \fi
+ \else % 4y < #1
+ \BIC@AfterFi{%
+ \BIC@@@ProcessDiv{#1}#2#3!#4!#5!#6!#7!%
+ }%
+ \BIC@Fi
+}
+\def\BIC@DivSub#1!#2!#3{%
+ \expandafter\BIC@ProcessDiv\expandafter{%
+ \romannumeral0%
+ \BIC@SubXY#1!#2!!!%
+ #3%
+ }%
+}
+\def\BIC@ProcessDivII#1!#2#3!#4!#5!#6#7{%
+ \ifcase\BIC@PosCmp#5!#1!% y = #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#4#7}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessDiv#2#3!#4#7!#5!%
+ }%
+ \fi
+ \or % y > #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#4#6}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessDiv{#1#2}#3!#4#6!#5!%
+ }%
+ \fi
+ \else % y < #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#4#7}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@DivSub#1!#5!#2#3!#4#7!#5!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@@@ProcessDiv#1#2#3!#4!#5!#6!#7!#8!#9!{%
+ \ifcase\BIC@PosCmp#8!#1!% 6y = #1
+ \ifx#2=%
+ \BIC@AfterFiFi{\BIC@DivCleanup{#46}}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ProcessDiv#2#3!#46!#5!#6!#7!#8!#9!%
+ }%
+ \fi
+ \or % 6y > #1
+ \BIC@AfterFi{%
+ \expandafter\BIC@ProcessDivII\romannumeral0%
+ \BIC@SubXY#1!#7!!!%
+ !#2#3!#4!#5!45%
+ #6!#7!#8!#9!%
+ }%
+ \else % 6y < #1
+ \ifcase\BIC@PosCmp#9!#1!% 8y = #1
+ \ifx#2=%
+ \BIC@AfterFiFiFi{\BIC@DivCleanup{#48}}%
+ \else
+ \BIC@AfterFiFiFi{%
+ \BIC@ProcessDiv#2#3!#48!#5!#6!#7!#8!#9!%
+ }%
+ \fi
+ \or % 8y > #1
+ \BIC@AfterFiFi{%
+ \expandafter\BIC@ProcessDivII\romannumeral0%
+ \BIC@SubXY#1!#8!!!%
+ !#2#3!#4!#5!67%
+ #6!#7!#8!#9!%
+ }%
+ \else % 8y < #1
+ \BIC@AfterFiFi{%
+ \expandafter\BIC@ProcessDivII\romannumeral0%
+ \BIC@SubXY#1!#9!!!%
+ !#2#3!#4!#5!89%
+ #6!#7!#8!#9!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\bigintcalcMod#1{%
+ \romannumeral0%
+ \expandafter\expandafter\expandafter\BIC@Mod
+ \bigintcalcNum{#1}!%
+}
+\def\BIC@Mod#1!#2{%
+ \expandafter\expandafter\expandafter\BIC@ModSwitchSign
+ \bigintcalcNum{#2}!#1!%
+}
+\def\BigIntCalcMod#1!#2!{%
+ \romannumeral0%
+ \BIC@ModSwitchSign#2!#1!%
+}
+\def\BIC@ModSwitchSign#1#2!#3#4!{%
+ \ifcase\ifx\\#2\\%
+ \ifx#100 % y = 0
+ \else1 % y > 0
+ \fi
+ \else
+ \ifx#1-2 % y < 0
+ \else1 % y > 0
+ \fi
+ \fi
+ \BIC@AfterFi{ 0\BigIntCalcError:DivisionByZero}%
+ \or % y > 0
+ \ifcase\ifx\\#4\\\ifx#300 \else1 \fi\else1 \fi % x = 0
+ \BIC@AfterFiFi{ 0}%
+ \else
+ \BIC@AfterFiFi{%
+ \BIC@ModSwitch{}#3#4!#1#2!%
+ }%
+ \fi
+ \else % y < 0
+ \ifcase\ifx\\#4\\%
+ \ifx#300 % x = 0
+ \else1 % x > 0
+ \fi
+ \else
+ \ifx#3-2 % x < 0
+ \else1 % x > 0
+ \fi
+ \fi
+ \BIC@AfterFiFi{ 0}%
+ \or % x > 0
+ \BIC@AfterFiFi{%
+ \BIC@ModSwitch--#3#4!#2!%
+ }%
+ \else % x < 0
+ \BIC@AfterFiFi{%
+ \BIC@ModSwitch-#4!#2!%
+ }%
+ \fi
+ \BIC@Fi
+}
+\def\BIC@ModSwitch#1#2#3!#4#5!{%
+ \ifcase\ifx\\#5\\%
+ \ifx#410 % y = 1
+ \else\ifx#421 % y = 2
+ \else2 % y > 2
+ \fi\fi
+ \else2 % y > 2
+ \fi
+ \BIC@AfterFi{ 0}% y = 1
+ \or % y = 2
+ \ifcase\BIC@ModTwo#2#3! % even(x)
+ \BIC@AfterFiFi{ 0}%
+ \or % odd(x)
+ \BIC@AfterFiFi{ #11}%
+? \else\BigIntCalcError:ThisCannotHappen%
+ \fi
+ \or % y > 2
+ \ifx\\#1\\%
+ \else
+ \expandafter\BIC@Space\romannumeral0%
+ \expandafter\BIC@ModMinus\romannumeral0%
+ \fi
+ \ifx#2-% x < 0
+ \BIC@AfterFiFi{%
+ \expandafter\expandafter\expandafter\BIC@ModX
+ \bigintcalcSub{#2#3}{%
+ \bigintcalcMul{#4#5}{\bigintcalcDiv{#2#3}{#4#5}}%
+ }!#4#5!%
+ }%
+ \else % x > 0
+ \BIC@AfterFiFi{%
+ \expandafter\expandafter\expandafter\BIC@Space
+ \bigintcalcSub{#2#3}{%
+ \bigintcalcMul{#4#5}{\bigintcalcDiv{#2#3}{#4#5}}%
+ }%
+ }%
+ \fi
+? \else\BigIntCalcError:ThisCannotHappen%
+ \BIC@Fi
+}
+\def\BIC@ModMinus#1{%
+ \ifx#10%
+ \BIC@AfterFi{ 0}%
+ \else
+ \BIC@AfterFi{ -#1}%
+ \BIC@Fi
+}
+\def\BIC@ModX#1#2!#3!{%
+ \ifx#1-% z < 0
+ \BIC@AfterFi{%
+ \expandafter\BIC@Space\romannumeral0%
+ \BIC@SubXY#3!#2!!!%
+ }%
+ \else % z >= 0
+ \BIC@AfterFi{ #1#2}%
+ \BIC@Fi
+}
+\BIC@AtEnd%
+%% \section{Installation}
+\endinput
+%%
+%% End of file `bigintcalc.sty'.