Public Sub BodyFixedVectorVelPartials( _
   ByVal X As Double, _
   ByVal Y As Double, _
   ByVal Z As Double, _
   ByRef VecXwrtVX As Double, _
   ByRef VecXwrtVY As Double, _
   ByRef VecXwrtVZ As Double, _
   ByRef VecYwrtVX As Double, _
   ByRef VecYwrtVY As Double, _
   ByRef VecYwrtVZ As Double, _
   ByRef VecZwrtVX As Double, _
   ByRef VecZwrtVY As Double, _
   ByRef VecZwrtVZ As Double _
) 

public void BodyFixedVectorVelPartials(

   double X, 

   double Y, 

   double Z, 

   ref double VecXwrtVX, 

   ref double VecXwrtVY, 

   ref double VecXwrtVZ, 

   ref double VecYwrtVX, 

   ref double VecYwrtVY, 

   ref double VecYwrtVZ, 

   ref double VecZwrtVX, 

   ref double VecZwrtVY, 

   ref double VecZwrtVZ

);

public: void BodyFixedVectorVelPartials(

   double X, 

   double Y, 

   double Z, 

   double ^ VecXwrtVX, 

   double ^ VecXwrtVY, 

   double ^ VecXwrtVZ, 

   double ^ VecYwrtVX, 

   double ^ VecYwrtVY, 

   double ^ VecYwrtVZ, 

   double ^ VecZwrtVX, 

   double ^ VecZwrtVY, 

   double ^ VecZwrtVZ

);

public  bodyFixedVectorVelPartials(

   double X, 

   double Y, 

   double Z, 

   double VecXwrtVX, 

   double VecXwrtVY, 

   double VecXwrtVZ, 

   double VecYwrtVX, 

   double VecYwrtVY, 

   double VecYwrtVZ, 

   double VecZwrtVX, 

   double VecZwrtVY, 

   double VecZwrtVZ

);

public: HRESULT BodyFixedVectorVelPartials(

   double X, 

   double Y, 

   double Z, 

   double * VecXwrtVX, 

   double * VecXwrtVY, 

   double * VecXwrtVZ, 

   double * VecYwrtVX, 

   double * VecYwrtVY, 

   double * VecYwrtVZ, 

   double * VecZwrtVX, 

   double * VecZwrtVY, 

   double * VecZwrtVZ

);