Derivative of interpolated 1-dim. table defined by matrix
pure function getDerTable1DValue extends Modelica.Icons.Function; input Modelica.Blocks.Types.ExternalCombiTable1D tableID "External table object"; input Integer icol "Column number"; input Real u "Abscissa value"; input Real der_u "Derivative of abscissa value"; output Real der_y "Derivative of interpolated value"; end getDerTable1DValue;