.ThermoSysPro.Properties.WaterSteamSimple.Utilities.polynomial_xy_order3_derivative2_xx

Interface

function polynomial_xy_order3_derivative2_xx
  input ThermoSysPro.Properties.WaterSteamSimple.Utilities.coef_xy_order3 coef;
  input Real x;
  input Real y;
  output Real der2_polynomial_xx;
end polynomial_xy_order3_derivative2_xx;