cranmer

import ROOT
import numpy as np

def makeBSpline(w,interpParam, observable, pdfList, paramPoints):
	# source code for these classes can be found here: 
	# https://github.com/svenkreiss/roostats/tree/development/roofit/histfactory
	#if you don't have this class in your ROOT library, but have it locally
	ROOT.gROOT.ProcessLine(".L RooBSpline.cxx+") 
	
	paramVec = ROOT.TVectorD(len(paramPoints))