function evaluatePoly3_derivativeAtZero extends Modelica.Icons.Function; input Real x "Value for which polynomial shall be evaluated"; input Real x1 "Abscissa value"; input Real y1 "y1=f(x1)"; input Real y1d "First derivative at y1"; input Real y0d "First derivative at f(x=0)"; output Real y; end evaluatePoly3_derivativeAtZero;