def _logpdf(self, x, c):
        return _lazywhere((x == x) & (c != 0), (x, c),
            lambda x, c: c / -special.xlog1py(c+1., c*x),
            -x)
dataset/ETHPy150Open scipy/scipy/scipy/stats/_continuous_distns.py/genpareto_gen._logpdf/swapped operands of `/`