def train_multifi(self,X,Y): 
        X, Y = self._fit_adapter(X, Y)
        self.model.fit(X, Y,tol=self.tolerance, initial_range=self.initial_range)
Train the surrogate model with the given set of inputs and outputs.
dataset/ETHPy150Open OpenMDAO/OpenMDAO-Framework/openmdao.lib/src/openmdao/lib/surrogatemodels/multifi_cokriging_surrogate.py/MultiFiCoKrigingSurrogate.train_multifi