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常见数学公式问题集下载

如何调整表格的上下高度

解决方案：

\renewcommand\arraystretch{1.5}

演示效果图：

演示代码：

\documentclass{article}
\usepackage{multirow}
\begin{document}
\begin{tabular}{|*{6}{c|}}
\hline
method&Variance/      &blurring&e0&e2&cup time\\
      &iteration step &operator&  &  &        \\\hline
\multirow{3}*{AMG}&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=10$\\$N=10$}}&I&76.71&7.48&5.8593\\\cline{3-6}
                  & &II&94.55&9.06&5.1406\\\cline{3-6}
                  & &III&91.09&8.63&8.2031\\\cline{2-6}
&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=40$\\$N=20$}}&I&116.37&19.75&12.2187\\\cline{3-6}
&               &II&121.74&22.49&10.5781\\\cline{3-6}
   &            &III&116.88&20.04&12.5312\\\hline
\multirow{3}*{AMG-SBM}&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=10$\\$N=5$}}&I&96.21&10.57&1.7812\\\cline{3-6}
                  & &II&107.75&12.08&1.2968\\\cline{3-6}
                  & &III&105.82&11.35&2.9687\\\cline{2-6}
&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=40$\\$N=5$}}&I&95.01&12.78&1.7656\\\cline{3-6}
&               &II&102.74&13.10&1.2812\\\cline{3-6}
   &            &III&102.13&12.40&2.9375\\\hline
\end{tabular}

\vspace{10pt}

\renewcommand\arraystretch{1.5}
\begin{tabular}{|*{6}{c|}}
\hline
method&Variance/      &blurring&e0&e2&cup time\\
      &iteration step &operator&  &  &        \\\hline
\multirow{3}*{AMG}&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=10$\\$N=10$}}&I&76.71&7.48&5.8593\\\cline{3-6}
                  & &II&94.55&9.06&5.1406\\\cline{3-6}
                  & &III&91.09&8.63&8.2031\\\cline{2-6}
&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=40$\\$N=20$}}&I&116.37&19.75&12.2187\\\cline{3-6}
&               &II&121.74&22.49&10.5781\\\cline{3-6}
   &            &III&116.88&20.04&12.5312\\\hline
\multirow{3}*{AMG-SBM}&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=10$\\$N=5$}}&I&96.21&10.57&1.7812\\\cline{3-6}
                  & &II&107.75&12.08&1.2968\\\cline{3-6}
                  & &III&105.82&11.35&2.9687\\\cline{2-6}
&\multirow{3}*{\centering\parbox{0.5in}{$\sigma=40$\\$N=5$}}&I&95.01&12.78&1.7656\\\cline{3-6}
&               &II&102.74&13.10&1.2812\\\cline{3-6}
   &            &III&102.13&12.40&2.9375\\\hline
\end{tabular}

\end{document}