Public Function Evaluate( _
   ByVal Scale As AgEUtTimeScale, _
   ByVal WholeDays As Integer, _
   ByVal SecsIntoDay As Double, _
   ByRef Q1 As Double, _
   ByRef Q2 As Double, _
   ByRef Q3 As Double, _
   ByRef Q4 As Double, _
   ByRef Wx As Double, _
   ByRef Wy As Double, _
   ByRef Wz As Double _
) As Boolean

public bool Evaluate(
   AgEUtTimeScale Scale, 
   int WholeDays, 
   double SecsIntoDay, 
   ref double Q1, 
   ref double Q2, 
   ref double Q3, 
   ref double Q4, 
   ref double Wx, 
   ref double Wy, 
   ref double Wz
);

public: bool Evaluate(
   AgEUtTimeScale Scale, 
   int WholeDays, 
   double SecsIntoDay, 
   double ^ Q1, 
   double ^ Q2, 
   double ^ Q3, 
   double ^ Q4, 
   double ^ Wx, 
   double ^ Wy, 
   double ^ Wz
);

public bool evaluate(
   AgEUtTimeScale Scale, 
   int WholeDays, 
   double SecsIntoDay, 
   double Q1, 
   double Q2, 
   double Q3, 
   double Q4, 
   double Wx, 
   double Wy, 
   double Wz
);

public: HRESULT Evaluate(
   AgEUtTimeScale Scale, 
   long WholeDays, 
   double SecsIntoDay, 
   double * Q1, 
   double * Q2, 
   double * Q3, 
   double * Q4, 
   double * Wx, 
   double * Wy, 
   double * Wz, 
   VARIANT_BOOL * ReturnValue
);