檢視 $CourantFactor 的原始碼

=='''Format'''==
 $CourantFactor
  ''fp''                <font color=green>// where ''fp'' is an floating point and <math>\begin{smallmatrix}{\color{PineGreen}fp\; \leq\; 1.0}\end{smallmatrix}</math>.</font>

<font size=3>
Source%dir, Source%posi.
</font>

=='''Example'''==
 $CourantFactor
  3    1500e-9

This means the program has 2 objects in the simulation.