Mxd FwdFlat Cubic

Subtype of Interp Method

The reference quantity is interpolated according to the QuantLib MixedFwdFlatCubic method.
For a user-supplied number N, the first N nodes are linearly interpolated, whereas the remaining nodes are interpolated according to the cubic method.

This method supports several specifications optionally supplied through an object of type Interpolation
If the latter object is omitted, the default Interp#12 is assumed.