Processes | Expression Parameters | Smoothing Bandwidth Multiplier

Smoothing Bandwidth Multiplier
Use this text box to specify a nonnegative number to be used for tuning the smoothness of all computed surfaces.
The default value of 1 represents moderate smoothness; larger values increase smoothness, and smaller values decrease it. Specify 0 for no smoothing.
To Set a Smoothing Bandwidth Multiplier:
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