implemented VF scheme to get multipole parameters from point-wise data
implemented VF scheme to get multipole parameters from point-wise data

mit-crpg/openmc,amandalund/openmc,walshjon/openmc,amandalund/openmc,amandalund/openmc,mit-crpg/openmc,walshjon/openmc,paulromano/openmc,paulromano/openmc,shikhar413/openmc,mit-crpg/openmc,walshjon/openmc,mit-crpg/openmc,walshjon/openmc,shikhar413/openmc,paulromano/openmc,amandalund/openmc,shikhar413/openmc,shikhar413/openmc,paulromano/openmc