.IBPSA.Utilities.Math.Functions.smoothHeaviside

Information

Once Lipschitz continuously differentiable approximation to the Heaviside(.,.) function. See Example IBPSA.Utilities.Math.Examples.SmoothHeaviside.

Interface

function smoothHeaviside
  extends Modelica.Icons.Function;
  input Real x "Argument";
  input Real delta "Parameter used for scaling";
  output Real y "Result";
end smoothHeaviside;

Revisions

• March 15, 2016, by Michael Wetter:
  Replaced spliceFunction with regStep. This is for issue 300.
• July 17, 2015, by Marcus Fuchs:
  Add link to example.
• February 5, 2015, by Filip Jorissen:
  Added smoothOrder = 1.
• July 14, 2010, by Wangda Zuo, Michael Wetter:
  First implementation.