BoxSmooth
BoxSmooth box, srcWave, smoothedWave
The BoxSmooth operation replaces smoothedWave with a smoothed copy of srcWave. The waves must both exist.
The BoxSmooth operation is used primarily by Igor Technical Note #20 and its variants. For most purposes, use the more flexible Smooth operation instead of BoxSmooth.
Parameters
box is the number of srcWave points averaged to form each smoothedWave point. If you specify an even number, the next-higher odd number is used.
Details
BoxSmooth is equivalent to the Smooth operation with the /B flag, except that BoxSmooth does not compute the result in-place like Smooth does. This command:
BoxSmooth box, srcWave, smoothedWave
is equivalent to:
Duplicate/O srcWave, smoothedWave
Smooth/B/DIM=-1/E=3/F=0 box, smoothedWave