電磁場解析
u ̄ = ( E x E y H z ) {\displaystyle {\bar {u}}=\left({\begin{matrix}E_{x}\\E_{y}\\H_{z}\end{matrix}}\right)} A = ( 0 0 0 0 0 1 ε 0 1 μ 0 ) {\displaystyle A=\left({\begin{matrix}0&0&0\\0&0&{\frac {1}{\epsilon }}\\0&{\frac {1}{\mu }}&0\end{matrix}}\right)} B = ( 0 0 − 1 ε 0 0 0 − 1 μ 0 0 ) {\displaystyle B=\left({\begin{matrix}0&0&{\frac {-1}{\epsilon }}\\0&0&0\\{\frac {-1}{\mu }}&0&0\end{matrix}}\right)} C = ( σ ε 0 0 0 σ ε 0 0 0 0 ) {\displaystyle C=\left({\begin{matrix}{\frac {\sigma }{\epsilon }}&0&0\\0&{\frac {\sigma }{\epsilon }}&0\\0&0&0\end{matrix}}\right)}
有限積分法(finite integration technique; FIT)