def HPERM_OP (tup, n, m):
    a, t = tup
    t = ((a << (16 - n)) ^ a) & m
    a = a ^ t ^ (t >> (16 - n))
    return (a, t)
Estimates of unobserved autoregressive component
dataset/ETHPy150Open Arelle/Arelle/arelle/plugin/internet/proxyNTLM/des_c.py/HPERM_OP--crossover with--dataset/ETHPy150Open statsmodels/statsmodels/statsmodels/tsa/statespace/structural.py/UnobservedComponentsResults.autoregressive