pure function getDer2Table2DValue
extends Modelica.Icons.Function;
input Modelica.Blocks.Types.ExternalCombiTable2D tableID "External table object";
input Real u1 "Value of first independent variable";
input Real u2 "Value of second independent variable";
input Real der_u1 "Derivative of first independent variable";
input Real der_u2 "Derivative of second independent variable";
input Real der2_u1 "Second derivative of first independent variable";
input Real der2_u2 "Second derivative of second independent variable";
output Real der2_y "Second derivative of interpolated value";
end getDer2Table2DValue;