def loglkl(self, cosmo, data):

        lkl = -0.5 * pow(((cosmo.sigma8() * pow(cosmo.Omega_m()/self.Omega_m_ref,self.Omega_m_index) - self.bestfit)/self.sigma),2)

        return lkl
dataset/ETHPy150Open baudren/montepython_public/montepython/likelihoods/CFHTLens/__init__.py/CFHTLens.loglkl/original