2维FDTD的MATLAB代码，TM波代码

代码说明：

2维FDTD的MATLAB代码，TM波代码-2 dimension FDTD program (TM mode) All boundaries are perfect conductors. // For Visualization of the field, I use PGPLOT which is available as port // (for FreeBSD) or binary package (for Debian Linux). // (1) In FreeBSD, compile with // gcc-o fdtd fdtd.c-I/usr/local/include-L/usr/local/lib-L/usr/X11R6/lib // -lcpgplot-lpgplot-lg2c-lX11-lm // (2) In debian Linux, complile with // gcc-o fdtd fdtd.c-lcpgplot-lpgplot-L/usr/X11R6/lib-lX11-lpng // -lz-lm