145 lines
3.2 KiB
Plaintext
145 lines
3.2 KiB
Plaintext
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%%
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%% problemset package:
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%% macros for problem sets
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%%
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%% TeX format
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\NeedsTeXFormat{LaTeX2e}[1995/12/01]
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%% package name
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\ProvidesPackage{problemset}[2022/01/25]
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\newif\ifproblemineq
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\newif\ifquestionineq
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\DeclareOption{problem_in_eq}{\problemineqtrue}
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\DeclareOption{no_problem_in_eq}{\problemineqfalse}
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\DeclareOption{question_in_eq}{\questionineqtrue}
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\DeclareOption{no_question_in_eq}{\questionineqfalse}
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\def\problemset@defaultoptions{
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\ExecuteOptions{problem_in_eq, no_question_in_eq}
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\ProcessOptions
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}
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%% the problem command handles automatic problem numbering, as well as per-problem equation numbering
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% problem counter
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\newcounter{problemcount}
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% problem@temp is set to true when there is an optional argument
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\newif\ifproblem@temp
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\def\problem{%
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% check whether there is an optional argument (if there is none, add on empty '[]')
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\@ifnextchar [{\problem@temptrue\@problemx}{\problem@tempfalse\@problemx[]}%
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}
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% command with optional argument
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\def\@problemx[#1]{%
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% reset question counter
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\setcounter{questioncount}{0}
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% if optional argument, set problem num to argument
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\ifproblem@temp%
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\edef\problemnum{#1}%
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% otherwise, count
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\else%
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\stepcounter{problemcount}%
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\edef\problemnum{\theproblemcount}%
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\fi%
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% if ian class
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\ifianclass%
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% define tag for label
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\hrefanchor%
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\xdef\tag{E\problemnum}%
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%
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% add header to equation numbers (for ian class)
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\ifproblemineq%
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\def\eqprefix{E\problemnum.}%
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% reset equation number
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\setcounter{seqcount}{0}%
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\fi%
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\fi%
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% header
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\problemformat{E\problemnum}%
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}
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% problem formatting (override to customize)
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\def\problemformat#1{{\bf #1}. }
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%% question is to problem as subsection is to section
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% question counter
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\newcounter{questioncount}
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% question@temp is set to true when there is an optional argument
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\newif\ifquestion@temp
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\def\question{%
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% check whether there is an optional argument (if there is none, add on empty '[]')
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\@ifnextchar [{\question@temptrue\@questionx}{\question@tempfalse\@questionx[]}%
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}
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% command with optional argument
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\def\@questionx[#1]{%
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% if optional argument, set problem num to argument
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\ifquestion@temp%
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\edef\questionnum{#1}%
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% otherwise, count
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\else%
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\stepcounter{questioncount}%
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\edef\questionnum{\alph{questioncount}}%
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\fi%
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% header
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\questionformat{\questionnum}%
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% if ian class
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\ifianclass%
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% define tag for label
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\hrefanchor%
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\xdef\tag{\questionnum}%
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%
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% add header to equation numbers (for ian class)
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\ifquestionineq%
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\def\eqprefix{\questionnum.}%
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% reset equation number
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\setcounter{seqcount}{0}%
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\fi%
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\fi%
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}
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% question formatting (override to customize)
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\def\questionformat#1{{\bf(#1)} }
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\def\solution#1{
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\makelink{sol:#1}{\thepage}
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{\bf Solution\-~\ref{ex:#1}}\par\penalty10000\smallskip\penalty10000
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\def\eqprefix{S\textref{ex:#1}.}
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\resetpointcounter
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\setcounter{seqcount}{0}
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}
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%\newif\ifsolution
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%% display solutions
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%\long\def\solution#1{
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% \ifsolution
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% \bigskip
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% \leftskip20pt
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% \rightskip20pt
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% {\bf Solution}: #1
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% \par
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% \leftskip0pt
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% \rightskip0pt
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% \bigskip
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% \fi
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%}
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% rubric
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\newif\ifrubric
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\long\def\rubric#1{
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\ifrubric
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({\it #1})
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\fi
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}
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%% end
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\problemset@defaultoptions
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\endinput
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