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%%
%% This is file `aebrandom.def',
%% generated with the docstrip utility.
%%
%% The original source files were:
%%
%% exerquiz.dtx (with options: `copyright,randomize')
%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% Exerquiz.sty package, %%
%% Copyright (C) 1999-2018 D. P. Story %%
%% dpstory@uakron.edu %%
%% %%
%% This program can redistributed and/or modified under %%
%% the terms of the LaTeX Project Public License %%
%% Distributed from CTAN archives in directory %%
%% macros/latex/base/lppl.txt; either version 1 of the %%
%% License, or (at your option) any later version. %%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\ProvidesFile{aebrandom.def}
[2019/02/11 v8.2.9 %
Exerquiz support for randomization (dps)]
\@ifundefined{nextrandom}{\input{random.tex}}{}
\def\nextrandom{\begingroup
\ifnum\randomi<\@ne % then initialize with time
\global\randomi\time
\global\multiply\randomi388 \global\advance\randomi\year
\global\multiply\randomi31 \global\advance\randomi\day
\global\multiply\randomi97 \global\advance\randomi\month
\message{Randomizer initialized to \the\randomi.}%
\nextrandom \nextrandom \nextrandom
\xdef\InitSeedValue{\the\randomi}%
\fi
\count@ii\randomi
\divide\count@ii 127773 % modulus = multiplier * 127773 + 2836
\count@\count@ii
\multiply\count@ii 127773
\global\advance\randomi-\count@ii % random mod 127773
\global\multiply\randomi 16807
\multiply\count@ 2836
\global\advance\randomi-\count@
\ifnum\randomi<\z@ \global\advance\randomi 2147483647\relax\fi
\endgroup
}
\def\writeSeedToSolnFile{\writeT@ExSolns{\string\randomi=\the\randomi}}
\def\@ansChoices[#1]%
{%
\global\let\@tempholdSaveAns\@empty % 5/24
\global\let\@tempholdSaveChoice\@empty % 5/24
\global\let\bChoiceLabel\@empty % 5/24
\ifeq@randomizeallChoices
\setkeys{bchoice}{#1,random=true}\else
\setkeys{bchoice}{#1}\fi
\global\eq@tabColCnt=0
\ifeq@randomizeChoices\expandafter\@@bChoices
\else\expandafter\@@ansChoices\fi
}
\def\@@ansChoices{%
\ifnum\aeb@numCols=1 % list mode
\def\eq@next{\@layoutListAns}%
\else % tabular mode
\edef\eq@next{\noexpand\@layoutTabularAns{\bChoiceNumCols}}%
\fi
\eq@next
}
\newcount\aeb@numChoices
\newcount\aeb@ranChoice
\newtoks\aeb@hold\aeb@hold={}
\def\@@bChoices{\gdef\@temphold{}\gdef\@tempholdrandom{}%
\gdef\@tempholdfreeze{}\aeb@searchfortoken{\@getAns}%
}
\def\aeb@searchfortoken#1{%
\@ifnextchar\Ans{\advance\aeb@numChoices1\relax#1}
{\@ifnextchar\eFreeze{\expandafter\@getFreezeAns\@gobble}
{\@ifnextchar\par{\def\@@temp{\aeb@searchfortoken{#1}}%
\expandafter\@@temp\@gobble}{\@eChoices}}}%
}
\long\def\@getAns\Ans#1\eAns{%
\g@addto@macro\@temphold{{\Ans#1\eAns}}%
\aeb@searchfortoken{\@getAns}%
}
\def\@getFreezeAns{\aeb@searchfortoken{\@@getFreezeAns}}
\long\def\@@getFreezeAns\Ans#1\eAns{%
\g@addto@macro\@tempholdfreeze{\Ans#1\eAns}%
\aeb@searchfortoken{\@@getFreezeAns}%
}
\long\def\@eChoices#1\eChoices{%
\aeb@randomizeChoices{\the\aeb@numChoices}%
}
\def\aeb@randomizeChoices#1{%
\setrannum{\aeb@ranChoice}{1}{#1}
\count0=0 \aeb@hold=\expandafter{\@temphold}\def\@temphold{}%
\expandafter\@tfor\expandafter
\@temp\expandafter:\expandafter=\the\aeb@hold \do {%
\advance\count0by1
\ifnum\count0=\aeb@ranChoice
\aeb@hold=\expandafter\expandafter\expandafter
{\expandafter\@tempholdrandom\@temp}%
\edef\@tempholdrandom{\the\aeb@hold}%
\else
\aeb@hold=\expandafter\expandafter\expandafter
{\expandafter\@temphold\expandafter{\@temp}}%
\edef\@temphold{\the\aeb@hold}%
\fi
}%
\aeb@numChoices=#1
\advance\aeb@numChoices-1
\ifnum\aeb@numChoices=0\relax
\def\aeb@next{\aeb@finishedRandomizing}\else
\def\aeb@next{\aeb@randomizeChoices{\the\aeb@numChoices}}\fi
\aeb@next
}
\def\aeb@finishedRandomizing{%
\aeb@hold=\expandafter\expandafter\expandafter
{\expandafter\@tempholdrandom\@tempholdfreeze}%
\gdef\@temphold{}\gdef\@tempholdrandom{}\gdef\@tempholdfreeze{}%
\edef\finished@Randomizing{%
\noexpand\@@ansChoices
\the\aeb@hold
\noexpand\eChoices}%
\finished@Randomizing
}
\def\saveRandomSeed{\PackageInfo{exerquiz}
{The command \string\saveRandomSeed\space
is deprecated.\MessageBreak Seed automatically saved}}
\@ifpackageloaded{ran_toks}{%
\let\inputRandomSeed\useLastAsSeed
\let\useRandomSeed\useThisSeed
}{%
\def\inputRandomSeed{\eq@readRandomData}%
\def\useRandomSeed#1{\saveseedfalse\randomi=#1}%
}
\def\InitSeedValue{\the\randomi} % dps
\@ifundefined{ifsaveseed}{\newif\ifsaveseed\saveseedtrue}{} % dps
\def\eq@writeRandomData
{%
\ifsaveseed
\@ifundefined{saveseedinfo}{\newwrite\saveseedinfo}{}
\immediate\openout \saveseedinfo \jobname_rt.sav
\let\verbatim@out\saveseedinfo
\def\eqrt@msgi{initializing seed value}%
\def\eqrt@msgii{last random number used}%
\uccode`c=`\%\uppercase{%
\immediate\write\verbatim@out
{\InitSeedValue\space c \eqrt@msgi}%
\immediate\write\verbatim@out
{\the\randomi\space c \eqrt@msgii}%
}\immediate\closeout\saveseedinfo
\fi
}
\AtEndDocument{\eq@writeRandomData}
\def\eq@readRandomData{\IfFileExists{\jobname_rt.sav}{%
\PackageInfo{exerquiz}{Inputting \jobname_rt.sav}%
\@ifundefined{readsavfile}{\newread\readsavfile}{}%
\openin\readsavfile=\jobname_rt.sav
\read\readsavfile to \InitSeedValue
\read\readsavfile to \eqlastRandomNum
\closein\readsavfile
\randomi=\eqlastRandomNum
\xdef\InitSeedValue{\the\randomi}%
\immediate\closeout\readsavfile
}{%
\PackageInfo{exerquiz}{\jobname_rt.sav cannot
be found, \MessageBreak
using the random initializer}%
}}
\endinput
%%
%% End of file `aebrandom.def'.
|
