Enable multidimensional resampling for the PDF resampling
For the Xbb tagger, we will need a multidimensional resampling in pT, eta and mass. This is not supported for the PDF method due to the usage of a 2D spline.
For the Xbb tagger, we will need a multidimensional resampling in pT, eta and mass. This is not supported for the PDF method due to the usage of a 2D spline.