HMC sampling for GPNDDISIM, essentially a copy of the same for GPSIM
HMC sampling for GPNDDISIM, essentially a copy of the same for GPSIM

SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat,SheffieldML/forkedGPmat