void eval(SpaceTimeData const &x_t, MediaData const &media_data, PorosityData const &poro_data, TemperatureData< DisplacementDim > const &T_data, ProcessLib::ConstitutiveRelations::EffectiveStressData< DisplacementDim > const &sigma_eff_data, CapillaryPressureData< DisplacementDim > const &p_cap_data, BishopsData const &bishops_data, SolidDensityData &out) const