檢視 $SourceAmp 的原始碼

=='''Format'''==
 $SourceAmp
  ''Amp''            <font color=green>// ''Amp'' is a floating.</font>

<font size=3>
Tell the program what the amplitude of incident source is.
</font>

=='''Example'''==
 $SourceType
  10.0

== '''Related commands''' ==
: [[$SourceType]], [[$SourceAmp]], [[$SourcePosition]], [[$SourceFrequency]]