functionder_2_regNonZeroPower

Power function, regularized near zero, but nonzero value for x=0

Extends from Modelica.Icons.Function (Icon for functions).

Information

Implementation of the second derivative of the function Buildings.Utilities.Math.Functions.regNonZeroPower.

Inputs

TypeNameDefaultDescription
RealxAbscissa value
RealnExponent
Realdelta0.01Abscissa value where transition occurs
Realder_x
Realder_2_x

Outputs

TypeNameDefaultDescription
Realder_2_yFunction value

Revisions

  • August 17, 2015 by Michael Wetter:
    Corrected wrong derivative implementation which omitted the der_x term. This is for issue 303.
  • April 9, 2009, by Michael Wetter:
    First implementation.