# Interface definition for thorn Coordinates IMPLEMENTS: Coordinates USES INCLUDE HEADER: loop.hxx PUBLIC: CCTK_REAL vertex_coords TYPE=gf TAGS='index={0 0 0}' { vcoordx vcoordy vcoordz } "Vertex coordinates" CCTK_REAL cell_coords TYPE=gf TAGS='index={1 1 1}' { ccoordx ccoordy ccoordz } "Cell centre coordinates" CCTK_REAL cell_volume TYPE=gf TAGS='index={1 1 1}' { cvol } "Cell volume"