.Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.f3deltatau

Information

1st derivatives of f w.r.t. delta and tau

Interface

function f3deltatau
  extends Modelica.Icons.Function;
  input SI.Density d "Density";
  input SI.Temperature T "Temperature (K)";
  output Real delta "Dimensionless density";
  output Real tau "Dimensionless temperature";
  output Real fdelta "Dimensionless derivative of Helmholtz function w.r.t. delta";
  output Real ftau "Dimensionless derivative of Helmholtz function w.r.t. tau";
end f3deltatau;