.HelmholtzMedia.Interfaces.PartialHelmholtzMedium.EoS.d2gd2T

Information

returns Gibbs energy derivative (d2g/dd2)@T=const

Interface

function d2gd2T
  input EoS.HelmholtzDerivs f;
  output Der2EnergyByDensity2 d2gd2T;
end d2gd2T;