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generalized_llh_params service: assign 0th and only element to beta & trad_alpha instead of length-1 array #912

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Merged
JanWeldert merged 1 commit into from
Feb 20, 2026
Merged

generalized_llh_params service: assign 0th and only element to beta & trad_alpha instead of length-1 array #912

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4 changes: 2 additions & 2 deletions pisa/stages/likelihood/generalized_llh_params.py
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Original file line number Diff line number Diff line change
Expand Up @@ -237,8 +237,8 @@ def apply_function(self):
# default to alphas values of PSEUDO_WEIGHT and
# of beta = 1.0, which mimicks a narrow PDF
# close to 0.0
beta = np.divide(mean_w, var_z, out=np.ones(1), where=var_z!=0)
trad_alpha = np.divide(mean_w**2, var_z, out=np.ones(1)*PSEUDO_WEIGHT, where=var_z!=0)
beta = np.divide(mean_w, var_z, out=np.ones(1), where=var_z!=0)[0]
trad_alpha = np.divide(mean_w**2, var_z, out=np.ones(1)*PSEUDO_WEIGHT, where=var_z!=0)[0]
alpha = (n_weights + mean_adjustment)*trad_alpha

alphas_vector[index] = alpha
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