Function to calculate analytic derivatives for computing p given d and T
function Gibbs2_dT extends Modelica.Icons.Function; input ThermoSysPro.Properties.Common.GibbsDerivs2 g "Dimensionless derivatives of Gibbs function"; output ThermoSysPro.Properties.Common.NewtonDerivatives_dT nderivs "Derivatives for Newton iteration to compute p from d and T"; end Gibbs2_dT;