Imports DWSIM.MathOps.MathEx Public Class Extrapolation Public Shared Function Extrapolate(equation As Func(Of Double, Double), xpoints() As Double, x_extrap As Double) As Double Dim y As New List(Of Double) For Each x In xpoints y.Add(equation.Invoke(x)) Next Dim y_extrap = Interpolation.polinterpolation.nevilleinterpolation(xpoints, y.ToArray, 5, x_extrap) Return y_extrap End Function End Class