メモ．
\begin{figure}[H]
\begin{minipage}{0.5\hsize}
\begin{center}
\includegraphics[scale=0.5]{fig1.eps}
\caption{fig1}
\end{center}
\end{minipage}
\begin{minipage}{0.5\hsize}
\begin{center}
\includegraphics[scale=0.5]{fig2.eps}
\caption{fig2}
\end{center}
\end{minipage}
\end{figure}
