.BuildingSystems.Utilities.Math.Functions.BaseClasses.der_inverseXRegularized

Information

Implementation of the first derivative of the function BuildingSystems.Utilities.Math.Functions.inverseXRegularized.

Interface

function der_inverseXRegularized
  extends Modelica.Icons.Function;
  input Real x "Abscissa value";
  input Real delta(min = Modelica.Constants.eps) "Abscissa value below which approximation occurs";
  input Real deltaInv = 1/delta "Inverse value of delta";
  input Real a = -15*deltaInv "Polynomial coefficient";
  input Real b = 119*deltaInv^2 "Polynomial coefficient";
  input Real c = -361*deltaInv^3 "Polynomial coefficient";
  input Real d = 534*deltaInv^4 "Polynomial coefficient";
  input Real e = -380*deltaInv^5 "Polynomial coefficient";
  input Real f = 104*deltaInv^6 "Polynomial coefficient";
  input Real x_der "Abscissa value";
  output Real y_der "Function value";
end der_inverseXRegularized;

Revisions

• June 22, 2016, by Filip Jorissen:
  First implementation.