Simplified code for xs_tally property for consistent scattering matrices
Simplified code for xs_tally property for consistent scattering matrices

amandalund/openmc,mit-crpg/openmc,liangjg/openmc,paulromano/openmc,walshjon/openmc,shikhar413/openmc,mit-crpg/openmc,walshjon/openmc,shikhar413/openmc,paulromano/openmc,smharper/openmc,johnnyliu27/openmc,paulromano/openmc,walshjon/openmc,paulromano/openmc,amandalund/openmc,mit-crpg/openmc,shikhar413/openmc,smharper/openmc,walshjon/openmc,liangjg/openmc,johnnyliu27/openmc,amandalund/openmc,wbinventor/openmc,johnnyliu27/openmc,liangjg/openmc,liangjg/openmc,mit-crpg/openmc,smharper/openmc,johnnyliu27/openmc,wbinventor/openmc,wbinventor/openmc,amandalund/openmc,wbinventor/openmc,smharper/openmc,shikhar413/openmc