Add CASE to algorithmic.

LeverNucky · Jan 8, 2016 · 0a42901 · 0a42901
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diff --git a/sjtuthesis.cls b/sjtuthesis.cls
@@ -240,6 +240,27 @@
   \newtheorem{bprop}[thm]{\sjtu@label@prop~}
   \newtheorem{bcor}[thm]{\sjtu@label@cor~}
   \renewcommand{\proofname}{\bf\sjtu@label@proof}
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% The following definitions are to extend the LaTeX algorithmic 
+% package with SWITCH statements and one-line structures.
+% The extension is by 
+%   Prof. Farn Wang 
+%   Dept. of Electrical Engineering, 
+%   National Taiwan University. 
+% 
+\newcommand{\SWITCH}[1]{\STATE \textbf{switch} (#1)}
+\newcommand{\ENDSWITCH}{\STATE \textbf{end switch}}
+\newcommand{\CASE}[1]{\STATE \textbf{case} #1\textbf{:} \begin{ALC@g}}
+\newcommand{\ENDCASE}{\end{ALC@g}}
+\newcommand{\CASELINE}[1]{\STATE \textbf{case} #1\textbf{:} }
+\newcommand{\DEFAULT}{\STATE \textbf{default:} \begin{ALC@g}}
+\newcommand{\ENDDEFAULT}{\end{ALC@g}}
+\newcommand{\DEFAULTLINE}[1]{\STATE \textbf{default:} }
+% 
+% End of the LaTeX algorithmic package extension.
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
 %==========
 % Segment 4. Draw the sjtuthesis
 %==========

diff --git a/tex/chapter02.tex b/tex/chapter02.tex
@@ -105,7 +105,7 @@ \section{向文档中插入图像}
 \subsection{支持的图片格式}
 \label{sec:imageformat}
 
-\XeTeX 可以很方便地插入PDF、EPS、PNG、JPG格式的图片。
+\XeTeX 可以很方便地插入PDF、PNG、JPG格式的图片。
 
 插入PNG/JPG的例子如\ref{fig:SRR}所示。
 这两个水平并列放置的图共享一个“图标题”(table caption)，没有各自的小标题。
@@ -118,19 +118,19 @@ \subsection{支持的图片格式}
   \bicaption[fig:SRR]{这里将出现在插图索引中}{中文题图}{Fig}{English caption}
 \end{figure}
 
-这里还有插入eps图像和pdf图像的例子，如图\ref{fig:epspdf:a}和图\ref{fig:epspdf:b}。这里将EPS和PDF图片作为子图插入，每个子图有自己的小标题。并列子图的功能是使用subfigure宏包提供的。
-
-\begin{figure}
-  \centering
-  \subfigure[EPS Figure]{
-    \label{fig:epspdf:a} %% label for first subfigure
-    \includegraphics[width=0.3\textwidth]{chap2/sjtulogo.eps}}
-  \hspace{1in}
-  \subfigure[PDF Figure]{
-    \label{fig:epspdf:b} %% label for second subfigure
-    \includegraphics[width=0.3\textwidth]{chap2/sjtulogo.pdf}}
-  \bicaption[fig:pdfeps]{插入eps图像和pdf图像}{插入eps和pdf的例子}{Fig}{An EPS and PDF demo}
-\end{figure}
+% 这里还有插入eps图像和pdf图像的例子，如图\ref{fig:epspdf:a}和图\ref{fig:epspdf:b}。这里将EPS和PDF图片作为子图插入，每个子图有自己的小标题。并列子图的功能是使用subfigure宏包提供的。
+% 
+% \begin{figure}
+%   \centering
+%   \subfigure[EPS Figure]{
+%     \label{fig:epspdf:a} %% label for first subfigure
+%     \includegraphics[width=0.3\textwidth]{chap2/sjtulogo.eps}}
+%   \hspace{1in}
+%   \subfigure[PDF Figure]{
+%     \label{fig:epspdf:b} %% label for second subfigure
+%     \includegraphics[width=0.3\textwidth]{chap2/sjtulogo.pdf}}
+%   \bicaption[fig:pdfeps]{插入eps图像和pdf图像}{插入eps和pdf的例子}{Fig}{An EPS and PDF demo}
+% \end{figure}
 
 更多关于 \LaTeX 插图的例子可以参考\href{http://www.cs.duke.edu/junhu/Graphics3.pdf}{《\LaTeX 插图指南》}。
 
@@ -313,3 +313,27 @@ \section{用algorithm和algorithmic宏包插入算法描述}
 \end{algorithmic}
 \end{algorithm}
 
+王凡教授\footnote{\url{http://cc.ee.ntu.edu.tw/~farn/}}对algorithmic做了扩展，支持\verb+STATE+、\verb+SWITCH+和\verb+CASE+等语句。
+
+\begin{algorithm}
+\caption{fibonacci}
+\label{algo: Fibonacci Sequence}
+\begin{algorithmic}
+\REQUIRE $num$
+
+\STATE $res \leftarrow 0$
+\SWITCH {$num$}
+  \CASE {$0$}
+    \STATE $res \leftarrow 1$
+  \ENDCASE
+  \CASE {$1$}
+    \STATE $res \leftarrow 1$
+  \ENDCASE
+  \DEFAULT
+    \STATE $res \leftarrow fibonacci(num-1) + fibonacci(num-2)$
+  \ENDDEFAULT
+\ENDSWITCH
+
+\RETURN $res$
+\end{algorithmic}
+\end{algorithm}