IGP                     IGP general function
IGP_DiceKriging         IGP R6 object for fitting DiceKriging model
IGP_GPfit               IGP R6 object for fitting GPfit model
IGP_GPy                 IGP R6 object for fitting GPy model
IGP_GauPro              IGP R6 object for fitting GauPro model
IGP_base                UGP Class providing object with methods for
                        fitting a GP model
IGP_laGP                IGP R6 object for fitting laGP model
IGP_laGP_GauPro         IGP R6 object for fitting laGP_GauPro model
IGP_mlegp               IGP R6 object for fitting mlegp model
IGP_sklearn             IGP R6 object for fitting sklearn model
IGP_tgp                 IGP R6 object for fitting tgp model
