
Eu quero a saída do comando
\cref{prob:third-problem,prob:fourth-problem}
na primeira linha do conteúdo do primeiro capítulo — aquele cuja saída (com dois ??
s) está marcada na página exibida abaixo — se tornará "Exercícios 2.3 e 2.4" (sem aspas), assim como qualquer outro comando do forma \cref{first,second}
.
(E da mesma forma para algo como \cref{first,fourth,fifth}
uma lista de mais de duas referências de problemas.)
Como isso pode ser feito cleveref
?
\documentclass{memoir}
% theorems
\usepackage{amsthm}
\usepackage{thmtools}
\declaretheoremstyle[
headformat=\NAME\NOTE,
headfont= \sffamily\bfseries,
headpunct={\vspace{\topsep}\newline},
numbered=no,
spaceabove=3\topsep,
postheadspace=0pt
]{probs}
\declaretheorem[
name=EXERCISES,
style=probs,
]{problemscontent}
\newenvironment{problems}
{\problemscontent}
{\endproblemscontent}
% lists
\usepackage{enumitem}
% For exercises
\newcounter{problemnumber} % number exercises within each chapter
\newlist{problemsenum}{enumerate}{3}
\setlist[problemsenum,1]{%...
label=\bfseries\sffamily\arabic*.,
ref={\arabic*}, % strips formatting!
before=\leavevmode \vspace{-\dimexpr\baselineskip+\topsep\relax},
after=\stepcounter{problemsenumi}\setcounter{problemnumber}{\value{problemsenumi}},
start=\value{problemnumber}
}
\makeatletter
\renewcommand{\p@problemsenumi}{\maybe@thechapter{\thechapter}}
\protected\def\maybe@thechapter#1{%
\ifnum#1=\value{chapter}%
\else
#1.%
\fi
}
\makeatother
\newlist{problempartsenum}{enumerate}{2}
\setlist[problempartsenum,1]{%
label=\bfseries\sffamily(\alph*),
ref={(\alph*)},%, % strips formatting!
before=\vspace{\dimexpr+6pt-\medskipamount\relax},
}
% links
\usepackage[pdftex]{hyperref}
\hypersetup{%
breaklinks=true,%
colorlinks, citecolor=red,%
}
%% Allow ref to section n, not section m.n
%% From 'third installment' of answer by Christian Hupfer
%% https://tex.stackexchange.com/a/383608
\usepackage{xparse,xassoccnt}
\usepackage[user,hyperref]{zref}
\RegisterPostLabelHook{\zlabel}
% Replace \arabic{section} with \Roman{section} etc. as needed:
\makeatletter
\zref@newprop{section}{\arabic{section}}
\zref@addprop{main}{section}
\newcommand{\secref}[1]{%
\zref@ifrefundefined{#1}{%
\ref{#1}}{%
\hyperlink{\zref@extract{#1}{anchor}}%
{\zref@extract{#1}{section}}}}
\makeatother
%% End of code from Christian Hupfer's answer
\usepackage{aliascnt}
\usepackage[noabbrev,nameinlink]{cleveref}
\crefformat{problemsenumi}{#2Exercise~#1#3}
\Crefformat{problemsenumi}{#2Exercise~#1#3}
\crefformat{problemscontent}{#2\textnormal{#3}}
\Crefformat{problemscontent}{#2\textnormal{#3}}
\newcommand\crefprob[2]{\cref{#1}~\ref{#2}}
\newcommand\crefrangeprob[2]{Exercises~\textup{\ref{#1}}--\textup{\ref{#2}}}
\newcommand\crefrangeprobpart[2]{\textup{\ref{#1}}--\textup{\ref{#2}}}
\newcommand\crefprobandrangeprobpart[3]{\cref{#1}~\textup{\ref{#2}}--\textup{\ref{#3}}}
\begin{document}
\chapter{First}\label{chap:1}
\setcounter{problemnumber}{1}
See \cref{prob:first-problem} in a different chapter. And \cref{prob:third-problem,prob:fourth-problem}.
See also \cref{prob:chap1-number2}~\ref{prob-part:one-part-b}, that is,
\crefprob{prob:chap1-number2}{prob-part:one-part-b}.
And consider \crefrangeprob{prob:chap1-number1}{prob:chap1-number2} in this chapter.
What about parts \crefrangeprobpart{prob-part:one-part-a}{prob-part:one-part-b}
of \cref{prob:chap1-number2} in this chapter?
That is, \crefprobandrangeprobpart{prob:chap1-number2}{prob-part:one-part-a}{prob-part:one-part-b}.
Or \crefprobandrangeprobpart{prob:first-problem}{prob-part:first-problem-part-a}{prob-part:first-problem-part-b}
in another chapter.
\begin{problems}
\begin{problemsenum}
\item\label{prob:chap1-number1}
A question.
\item\label{prob:chap1-number2}
\begin{problempartsenum}
\item\label{prob-part:one-part-a}
Why is $a = b$?
\item\label{prob-part:one-part-b}
Why is $d = c$?
\item\label{prob-part:one-part-c}
Is $x=y$?
\end{problempartsenum}
\end{problemsenum}
\end{problems}
%%%
\chapter{Second}\label{chap:2}
\setcounter{problemnumber}{1}
Refer to \cref{prob:first-problem} in this chapter---specifically, to
\crefprob{prob:first-problem}{prob-part:first-problem-part-b}.
And see \crefrangeprob{prob:third-problem}{prob:fifth-problem}.
\section{First section}
\begin{problems}\label{probs:seconeprobs}
\begin{problemsenum}
\item \label{prob:first-problem}
First problem.
\begin{problempartsenum}
\item\label{prob-part:first-problem-part-a}
Why is $a = b$?
\item\label{prob-part:first-problem-part-b}
Why is $d = c$?
\item\label{prob-part:first-problem-part-c}
Is $x=y$?
\end{problempartsenum}
\item
Second problem.
\end{problemsenum}
\end{problems}
\section{Second section}
\begin{problems}\label{probs:sectwoprobs}
\begin{problemsenum}
\item \label{prob:third-problem}
First problem.
\item \label{prob:fourth-problem}
Second problem.
\begin{problempartsenum}
\item\label{prob-part-fourth-problem-part-a}
Is it?
\item\label{prob-part-fourth-problem-part-b}
Why not?
\end{problempartsenum}
\item \label{prob:fifth-problem}
Fifth problem.
\end{problemsenum}
\end{problems}
\end{document}
Notas:
- O
problems
ambiente foi definido de forma especial para permitircleveref
referências aos itens ali enumerados, sem que esse ambiente em si seja um ambiente semelhante a um teorema numerado. Esse comando ecleveref
construções associadas são obtidos de várias respostas em outras postagens. Essas postagens incluemReferência com apenas parte do número da seção após ponto decimale Como usar o intelligentef para obter o nome do teorema e o número do item da lista?. - Meu documento real, muito mais complexo, usa a
memoir
classe document. No entanto, para este MWE, abook
classe provavelmente também poderia ser usada, possivelmente se pacotes adicionais fossem carregados explicitamente.
Responder1
Isso pode ser corrigido incluindo
\crefname{problemsenumi}{Exercise}{Exercises}
no preâmbulo.
(A vírgula Oxford (serial) que falta que eu prefiro pode ser inserida conforme respondido emÉ possível usar a vírgula Oxford para citações múltiplas?, ou seja, incluindo \newcommand{\creflastconjunction}{, and\nobreakspace}
.