Set vector size with constructor
Set vector size with constructor

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