//! Uses cubic splines to create a piecewise polynomial (order 3) for the given data pairs vdSupportingPoints and vdDataPoints. vdSupportingPoints need to be sorted in ascending order
//! Uses cubic splines to create a piecewise polynomial (order 3) for the given data pairs vdSupportingPoints and vdDataPoints. Evaluates that Polynom at vdCostumPoints. vdSupportingPoints need to be sorted in ascending order.