0710d3a704994e5862a3b037bd91213bae1d9f10,pmdarima/arima/stationarity.py,KPSSTest,is_stationary,#KPSSTest#Any#,127

Before Change

        scalar, denom = 10, 14
        if self.lshort:
            scalar, denom = 3, 13
        l_ = int(np.trunc(scalar * np.sqrt(n) / denom))

        // compute the C subroutine
        s2 = C_tseries_pp_sum(e, n, l_, s2)

After Change

        if self.lshort:
            l_ = int(np.trunc(4 * (n / 100) ** 0.25))
        else:
            l_ = int(np.trunc(12 * (n / 100) ** 0.25))

        // compute the C subroutine
        s2 = C_tseries_pp_sum(e, n, l_, s2)
        stat = eta / s2

Instances