Method efficiencyCurve

src/model/GeneratorFuelCellPowerModule.cpp:103–109

    }

    CurveQuadratic GeneratorFuelCellPowerModule_Impl::efficiencyCurve() const {
      boost::optional<CurveQuadratic> value = optionalEfficiencyCurve();
      if (!value) {
        LOG_AND_THROW(" does not have an Efficiency Curve attached.");
      }
      return value.get();
    }

    double GeneratorFuelCellPowerModule_Impl::nominalEfficiency() const {
      boost::optional<double> value = getDouble(OS_Generator_FuelCell_PowerModuleFields::NominalEfficiency, true);