track_rate_stream::n_effective

Source: stream/rate/Track/track_rate_stream__n_effective.pro

 track_rate_stream::n_effective
        Compute the effective number of counts in a track rates
        measurement set. (For computing -/n errors)

 Usage:
        neff = strref -> n_effective()

 History:
        Original: 9/2/00; SJT