「$NTFFparameter」：修訂間差異
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於 2018年12月18日 (二) 07:00 的修訂
Format
$NTFFparameter Intype fi ff N // Intype and N are integers, the others are floating points.
Intype: 1 means fi and ff are frequencies; on the other hand, 2 means they are wavelengths.
fi: initial frequency or wavelength.
ff: final frequency or wavelength
N: the number of frequencies between fi and ff,
Note: the function -- $NTFFposition -- also must be used.
Example
$NTFFparameter 1 1.5e15 4.5e15 3