def _emiss_ee(self, Eph):
        """
        Electron-electron bremsstrahlung emissivity per unit photon energy
        """
        if self.weight_ee == 0.0:
            return np.zeros_like(Eph)

        gam = np.vstack(self._gam)
        # compute integral with electron distribution
        emiss = c.cgs * trapz_loglog(
            np.vstack(self._nelec) * self._sigma_ee(gam, Eph),
            self._gam,
            axis=0,
        )
        return emiss
def _emiss_ee ( self , Eph ) : if self . weight_ee == 0.0 : return np . zeros_like ( Eph ) gam = np . vstack ( self . _gam ) emiss = c . cgs * trapz_loglog ( np . vstack ( self . _nelec ) * self . _sigma_ee ( gam , Eph ) , self . _gam , axis = 0 , ) return emiss
Electron-electron bremsstrahlung emissivity per unit photon energy