hep_spt.
poisson_fu
Return the poisson frequentist uncertainty at one standard deviation of confidence level.
m (int or numpy.ndarray(int)) – measured value(s).
Lower and upper frequentist uncertainties.
numpy.ndarray(float, float)
See also
gauss_unc(), poisson_llu(), sw2_unc()
gauss_unc()
poisson_llu()
sw2_unc()