Spline | 
public enum SplineBoundaryCondition
| Member name | Value | Description | 
|---|---|---|
| Natural | 0 | Natural Boundary (Zero second derivative). | 
| ParabolicallyTerminated | 1 | Parabolically Terminated boundary. | 
| FirstDerivative | 2 | Fixed first derivative at the boundary. | 
| SecondDerivative | 3 | Fixed second derivative at the boundary. |