檢視 $useDDCCPBC 的原始碼

$useDDCCPBC is the command to setup periodic boundary condition.
Format:

 $useDDCCPBC
 1 xleft  xrigth yleft  yrigth
 txtfilename

Example:

 $useDDCCPBC 
 1 0 30e-07 0 30e-07 
 LED_PBC.txt


xleft is the left x point for periodic boundary condition. xright is the right x point. xleft and xright usually correspond to the mesh boundary.<br>
yleft is the left y point for periodic boundary condition. yright is the right y point. yleft and xright usually correspond to the mesh boundary.<br>
txtfilename will be automatically generated every time.