938 lines
28 KiB
Fortran
938 lines
28 KiB
Fortran
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!##############################################################
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MODULE mesh
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!##############################################################
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use prec, only: pReal,pInt
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implicit none
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! ---------------------------
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! _Nelems : total number of elements in mesh
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! _NcpElems : total number of CP elements in mesh
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! _Nnodes : total number of nodes in mesh
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! _maxNnodes : max number of nodes in any CP element
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! _maxNips : max number of IPs in any CP element
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! _maxNipNeighbors : max number of IP neighbors in any CP element
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! _maxNsharedElems : max number of CP elements sharing a node
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!
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! _element : FEid, type(internal representation), material, texture, node indices
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! _node : x,y,z coordinates (initially!)
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! _sharedElem : entryCount and list of elements containing node
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!
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! _mapFEtoCPelem : [sorted FEid, corresponding CPid]
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! _mapFEtoCPnode : [sorted FEid, corresponding CPid]
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!
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! MISSING: these definitions should actually reside in the
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! FE-solver specific part (different for MARC/ABAQUS)..!
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! Hence, I suggest to prefix with "FE_"
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!
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! _mapElementtype : map MARC/ABAQUS elemtype to 1...maxN
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!
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! _Nnodes : # nodes in a specific type of element
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! _Nips : # IPs in a specific type of element
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! _NipNeighbors : # IP neighbors in a specific type of element
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! _ipNeighbor : +x,-x,+y,-y,+z,-z list of intra-element IPs and
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! (negative) neighbor faces per own IP in a specific type of element
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! _NfaceNodes : # nodes per face in a specific type of element
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! _nodeOnFace : list of node indices on each face of a specific type of element
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! _ipAtNode : map node index to IP index in a specific type of element
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! _nodeAtIP : map IP index to node index in a specific type of element
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! _ipNeighborhood : 6 or less neighboring IPs as [element_num, IP_index]
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! order is +x,-x,+y,-y,+z,-z but meaning strongly depends on Elemtype
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! ---------------------------
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integer(pInt) mesh_Nelems,mesh_NcpElems,mesh_NelemSets,mesh_maxNelemInSet
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integer(pInt) mesh_Nnodes,mesh_maxNnodes,mesh_maxNips,mesh_maxNipNeighbors,mesh_maxNsharedElems
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integer(pInt), dimension(2) :: mesh_maxValStateVar = 0_pInt
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character(len=64), dimension(:), allocatable :: mesh_nameElemSet
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integer(pInt), dimension(:,:), allocatable :: mesh_mapElemSet
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integer(pInt), dimension(:,:), allocatable, target :: mesh_mapFEtoCPelem,mesh_mapFEtoCPnode
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integer(pInt), dimension(:,:), allocatable :: mesh_element, mesh_sharedElem
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integer(pInt), dimension(:,:,:,:), allocatable :: mesh_ipNeighborhood
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real(pReal), allocatable :: mesh_node (:,:)
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integer(pInt) :: hypoelasticTableStyle = 0
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integer(pInt) :: initialcondTableStyle = 0
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integer(pInt), parameter :: FE_Nelemtypes = 6
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integer(pInt), parameter :: FE_maxNnodes = 8
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integer(pInt), parameter :: FE_maxNips = 9
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integer(pInt), parameter :: FE_maxNneighbors = 6
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integer(pInt), parameter :: FE_maxNfaceNodes = 4
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integer(pInt), parameter :: FE_maxNfaces = 6
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_Nnodes = &
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(/8, & ! element 7
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4, & ! element 134
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4, & ! element 11
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8, & ! element 27
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4, & ! element 157
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6 & ! element 136
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_Nips = &
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(/8, & ! element 7
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1, & ! element 134
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4, & ! element 11
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9, & ! element 27
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4, & ! element 157
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6 & ! element 136
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/)
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integer(pInt), dimension(FE_Nelemtypes), parameter :: FE_NipNeighbors = &
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(/6, & ! element 7
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4, & ! element 134
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4, & ! element 11
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4, & ! element 27
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6, & ! element 157
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6 & ! element 136
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/)
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integer(pInt), dimension(FE_maxNfaces,FE_Nelemtypes), parameter :: FE_NfaceNodes = &
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reshape((/&
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4,4,4,4,4,4, & ! element 7
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3,3,3,3,0,0, & ! element 134
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2,2,2,2,0,0, & ! element 11
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3,3,3,3,0,0, & ! element 27
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3,3,3,3,0,0, & ! element 157
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3,4,4,4,3,0 & ! element 136
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/),(/FE_maxNfaces,FE_Nelemtypes/))
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integer(pInt), dimension(FE_maxNips,FE_Nelemtypes), parameter :: FE_nodeAtIP = &
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reshape((/&
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1,2,4,3,5,6,8,7,0, & ! element 7
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1,0,0,0,0,0,0,0,0, & ! element 134
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1,2,4,3,0,0,0,0,0, & ! element 11
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1,5,2,8,0,6,4,7,3, & ! element 27
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1,2,3,4,0,0,0,0,0, & ! element 157
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1,2,3,4,5,6,0,0,0 & ! element 136
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/),(/FE_maxNips,FE_Nelemtypes/))
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integer(pInt), dimension(FE_maxNnodes,FE_Nelemtypes), parameter :: FE_ipAtNode = &
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reshape((/&
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1,2,4,3,5,6,8,7, & ! element 7
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1,1,1,1,0,0,0,0, & ! element 134
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1,2,4,3,0,0,0,0, & ! element 11
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1,3,9,7,2,6,8,4, & ! element 27
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1,2,3,4,0,0,0,0, & ! element 157
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1,2,3,4,5,6,0,0 & ! element 136
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/),(/FE_maxNnodes,FE_Nelemtypes/))
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integer(pInt), dimension(FE_maxNfaceNodes,FE_maxNfaces,FE_Nelemtypes), parameter :: FE_nodeOnFace = &
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reshape((/&
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1,2,3,4 , & ! element 7
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2,1,5,6 , &
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3,2,6,7 , &
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4,3,7,8 , &
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4,1,5,8 , &
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8,7,6,5 , &
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1,2,3,0 , & ! element 134
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1,4,2,0 , &
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2,3,4,0 , &
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1,3,4,0 , &
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0,0,0,0 , &
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0,0,0,0 , &
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1,2,0,0 , & ! element 11
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2,3,0,0 , &
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3,4,0,0 , &
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4,1,0,0 , &
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0,0,0,0 , &
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0,0,0,0 , &
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1,5,2,0 , & ! element 27
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2,6,3,0 , &
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3,7,4,0 , &
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4,8,1,0 , &
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0,0,0,0 , &
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0,0,0,0 , &
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1,2,3,0 , & ! element 157
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1,4,2,0 , &
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2,3,4,0 , &
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1,3,4,0 , &
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0,0,0,0 , &
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0,0,0,0 , &
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1,2,3,0 , & ! element 136
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1,4,5,2 , &
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2,5,6,3 , &
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1,3,6,4 , &
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4,6,5,0 , &
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0,0,0,0 &
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/),(/FE_maxNfaceNodes,FE_maxNfaces,FE_Nelemtypes/))
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integer(pInt), dimension(FE_maxNneighbors,FE_maxNips,FE_Nelemtypes), parameter :: FE_ipNeighbor = &
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reshape((/&
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2,-5, 3,-2, 5,-1 , & ! element 7
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-3, 1, 4,-2, 6,-1 , &
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4,-5,-4, 1, 7,-1 , &
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-3, 3,-4, 2, 8,-1 , &
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6,-5, 7,-2,-6, 1 , &
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-3, 5, 8,-2,-6, 2 , &
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8,-5,-4, 5,-6, 3 , &
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-3, 7,-4, 6,-6, 4 , &
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0, 0, 0, 0, 0, 0 , &
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-1,-2,-3,-4, 0, 0 , & ! element 134
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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2,-4, 3,-1, 0, 0 , & ! element 11
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-2, 1, 4,-1, 0, 0 , &
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4,-4,-3, 1, 0, 0 , &
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-2, 3,-3, 2, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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2,-4, 4,-1, 0, 0 , & ! element 27
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3, 1, 5,-1, 0, 0 , &
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-2, 2, 6,-1, 0, 0 , &
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5,-4, 7, 1, 0, 0 , &
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6, 4, 8, 2, 0, 0 , &
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-2, 5, 9, 3, 0, 0 , &
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8,-4,-3, 4, 0, 0 , &
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9, 7,-3, 5, 0, 0 , &
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-2, 8,-3, 6, 0, 0 , &
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2,-4, 3,-2, 4,-1 , & ! element 157
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3,-2, 1,-3, 4,-1 , &
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1,-3, 2,-4, 4,-1 , &
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1,-3, 2,-4, 3,-2 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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2,-4, 3,-2, 4,-1 , & ! element 136
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-3, 1, 3,-2, 5,-1 , &
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2,-4,-3, 1, 6,-1 , &
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5,-4, 6,-2,-5, 1 , &
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-3, 4, 6,-2,-5, 2 , &
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5,-4,-3, 4,-5, 3 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 , &
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0, 0, 0, 0, 0, 0 &
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/),(/FE_maxNneighbors,FE_maxNips,FE_Nelemtypes/))
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CONTAINS
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! ---------------------------
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! subroutine mesh_init()
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! function mesh_FEtoCPelement(FEid)
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! function mesh_build_ipNeighorhood()
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! ---------------------------
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!***********************************************************
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! initialization
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!***********************************************************
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SUBROUTINE mesh_init ()
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use prec, only: pInt
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use IO, only: IO_error,IO_open_InputFile
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use FEsolving, only: FE_get_solverSymmetry
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implicit none
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integer(pInt), parameter :: fileUnit = 222
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mesh_Nelems = 0_pInt
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mesh_NcpElems = 0_pInt
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mesh_Nnodes = 0_pInt
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mesh_maxNips = 0_pInt
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mesh_maxNnodes = 0_pInt
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mesh_maxNsharedElems = 0_pInt
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mesh_NelemSets = 0_pInt
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mesh_maxNelemInSet = 0_pInt
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! call to various subroutines to parse the stuff from the input file...
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if (IO_open_inputFile(fileUnit)) then
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call FE_get_solverSymmetry(fileUnit)
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call mesh_get_meshDimensions(fileUnit)
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call mesh_build_nodeMapping(fileUnit)
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call mesh_build_elemMapping(fileUnit)
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call mesh_build_elemSetMapping(fileUnit)
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call mesh_get_nodeElemDimensions(fileUnit)
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call mesh_build_nodes(fileUnit)
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call mesh_build_elements(fileUnit)
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call mesh_build_sharedElems(fileUnit)
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call mesh_build_ipNeighborhood()
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call mesh_tell_statistics()
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close (fileUnit)
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else
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call IO_error(100) ! cannot open input file
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endif
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END SUBROUTINE
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!***********************************************************
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! mapping of FE element types to internal representation
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!***********************************************************
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FUNCTION FE_mapElemtype(what)
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implicit none
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character(len=*), intent(in) :: what
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integer(pInt) FE_mapElemtype
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select case (what)
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case ('7', 'C3D8')
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FE_mapElemtype = 1 ! Three-dimensional Arbitrarily Distorted Brick
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case ('134')
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FE_mapElemtype = 2 ! Three-dimensional Four-node Tetrahedron
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case ('11')
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FE_mapElemtype = 3 ! Arbitrary Quadrilateral Plane-strain
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case ('27')
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FE_mapElemtype = 4 ! Plane Strain, Eight-node Distorted Quadrilateral
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case ('157')
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FE_mapElemtype = 5 ! Three-dimensional, Low-order, Tetrahedron, Herrmann Formulations
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case ('136')
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FE_mapElemtype = 6 ! Three-dimensional Arbitrarily Distorted Pentahedral
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case default
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FE_mapElemtype = 0 ! unknown element --> should raise an error upstream..!
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end select
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END FUNCTION
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!***********************************************************
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! FE to CP id mapping by binary search thru lookup array
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!
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! valid questions are 'elem', 'node'
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!***********************************************************
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FUNCTION mesh_FEasCP(what,id)
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use prec, only: pInt
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use IO, only: IO_lc
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implicit none
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character(len=*), intent(in) :: what
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integer(pInt), intent(in) :: id
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integer(pInt), dimension(:,:), pointer :: lookupMap
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integer(pInt) mesh_FEasCP, lower,upper,center
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mesh_FEasCP = 0_pInt
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select case(IO_lc(what(1:4)))
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case('elem')
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lookupMap => mesh_mapFEtoCPelem
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case('node')
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lookupMap => mesh_mapFEtoCPnode
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case default
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return
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end select
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lower = 1_pInt
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upper = size(lookupMap,2)
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! check at bounds QUESTION is it valid to extend bounds by 1 and just do binary search w/o init check at bounds?
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if (lookupMap(1,lower) == id) then
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mesh_FEasCP = lookupMap(2,lower)
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return
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elseif (lookupMap(1,upper) == id) then
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mesh_FEasCP = lookupMap(2,upper)
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return
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endif
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! binary search in between bounds
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do while (upper-lower > 1)
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center = (lower+upper)/2
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if (lookupMap(1,center) < id) then
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lower = center
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elseif (lookupMap(1,center) > id) then
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upper = center
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else
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mesh_FEasCP = lookupMap(2,center)
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exit
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end if
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end do
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return
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END FUNCTION
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!***********************************************************
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! find face-matching element of same type
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!!***********************************************************
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FUNCTION mesh_faceMatch(face,elem)
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use prec, only: pInt
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implicit none
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integer(pInt) face,elem
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integer(pInt) mesh_faceMatch
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integer(pInt), dimension(FE_NfaceNodes(face,mesh_element(2,elem))) :: nodeMap
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integer(pInt) minN,NsharedElems,lonelyNode,faceNode,i,n,t
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minN = mesh_maxNsharedElems+1 ! init to worst case
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mesh_faceMatch = 0_pInt ! intialize to "no match found"
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t = mesh_element(2,elem) ! figure elemType
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do faceNode=1,FE_NfaceNodes(face,t) ! loop over nodes on face
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nodeMap(faceNode) = mesh_FEasCP('node',mesh_element(4+FE_nodeOnFace(faceNode,face,t),elem)) ! CP id of face node
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NsharedElems = mesh_sharedElem(1,nodeMap(faceNode)) ! figure # shared elements for this node
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if (NsharedElems < minN) then
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minN = NsharedElems ! remember min # shared elems
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lonelyNode = faceNode ! remember most lonely node
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endif
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end do
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candidate: do i=1,minN ! iterate over lonelyNode's shared elements
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mesh_faceMatch = mesh_sharedElem(1+i,nodeMap(lonelyNode)) ! present candidate elem
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if (mesh_faceMatch == elem) then ! my own element ?
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mesh_faceMatch = 0_pInt ! disregard
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cycle candidate
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endif
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do faceNode=1,FE_NfaceNodes(face,t) ! check remaining face nodes to match
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if (faceNode == lonelyNode) cycle ! disregard lonely node (matches anyway)
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n = nodeMap(faceNode)
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if (all(mesh_sharedElem(2:1+mesh_sharedElem(1,n),n) /= mesh_faceMatch)) then ! no ref to candidate elem?
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mesh_faceMatch = 0_pInt ! set to "no match" (so far)
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cycle candidate ! next candidate elem
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endif
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end do
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exit ! surviving candidate
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end do candidate
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return
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END FUNCTION
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!********************************************************************
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! get count of elements, nodes, and cp elements in mesh
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! for subsequent array allocations
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!
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! assign globals:
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! _Nelems, _Nnodes, _NcpElems
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!********************************************************************
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SUBROUTINE mesh_get_meshDimensions (unit)
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use prec, only: pInt
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use IO
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implicit none
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integer(pInt) unit,i,pos(41)
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character*300 line
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610 FORMAT(A300)
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rewind(unit)
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do
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read (unit,610,END=620) line
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pos = IO_stringPos(line,20)
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select case ( IO_lc(IO_StringValue(line,pos,1)))
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case('table')
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if (pos(1) == 6) then
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initialcondTableStyle = IO_IntValue (line,pos,4)
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hypoelasticTableStyle = IO_IntValue (line,pos,5)
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endif
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case('sizing')
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mesh_Nelems = IO_IntValue (line,pos,3)
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mesh_Nnodes = IO_IntValue (line,pos,4)
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case('define')
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select case (IO_lc(IO_StringValue(line,pos,2)))
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case('element') ! Count the number of encountered element sets
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mesh_NelemSets=mesh_NelemSets+1
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mesh_maxNelemInSet = max(mesh_maxNelemInSet,IO_countContinousIntValues(unit))
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end select
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case('hypoelastic')
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do i=1,3+hypoelasticTableStyle ! Skip 3 or 4 lines
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read (unit,610,END=620) line
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end do
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mesh_NcpElems = mesh_NcpElems + IO_countContinousIntValues(unit)
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end select
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end do
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620 return
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END SUBROUTINE
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!!********************************************************************
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! get maximum count of nodes, IPs, IP neighbors, and shared elements
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! for subsequent array allocations
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!
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! assign globals:
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! _maxNnodes, _maxNips, _maxNipNeighbors, _maxNsharedElems
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!********************************************************************
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SUBROUTINE mesh_get_nodeElemDimensions (unit)
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use prec, only: pInt
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use IO
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implicit none
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integer(pInt), dimension (mesh_Nnodes) :: node_count
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integer(pInt), dimension (:), allocatable :: node_seen
|
|
integer(pInt) unit,i,j,n,t,e
|
|
integer(pInt), dimension (133) :: pos
|
|
character*300 line
|
|
|
|
610 FORMAT(A300)
|
|
|
|
node_count = 0_pInt
|
|
allocate(node_seen(maxval(FE_Nnodes)))
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=630) line
|
|
pos = IO_stringPos(line,1)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'connectivity' ) then
|
|
read (unit,610,END=630) line ! Garbage line
|
|
do i=1,mesh_Nelems ! read all elements
|
|
read (unit,610,END=630) line
|
|
pos = IO_stringPos(line,66) ! limit to 64 nodes max (plus ID, type)
|
|
e = mesh_FEasCP('elem',IO_intValue(line,pos,1))
|
|
if (e /= 0) then
|
|
t = FE_mapElemtype(IO_StringValue(line,pos,2))
|
|
mesh_maxNnodes = max(mesh_maxNnodes,FE_Nnodes(t))
|
|
mesh_maxNips = max(mesh_maxNips,FE_Nips(t))
|
|
mesh_maxNipNeighbors = max(mesh_maxNipNeighbors,FE_NipNeighbors(t))
|
|
node_seen = 0_pInt
|
|
do j=1,FE_Nnodes(t)
|
|
n = mesh_FEasCP('node',IO_IntValue (line,pos,j+2))
|
|
if (all(node_seen /= n)) then
|
|
node_count(n) = node_count(n)+1
|
|
end if
|
|
node_seen(j) = n
|
|
end do
|
|
end if
|
|
end do
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
630 mesh_maxNsharedElems = maxval(node_count)
|
|
|
|
return
|
|
END SUBROUTINE
|
|
|
|
!********************************************************************
|
|
! Build element set mapping
|
|
!
|
|
! allocate globals: mesh_nameElemSet, mesh_mapElemSet
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_elemSetMapping (unit)
|
|
|
|
use prec, only: pInt
|
|
use IO
|
|
|
|
implicit none
|
|
|
|
integer unit, elem_set
|
|
character*300 line
|
|
integer(pInt), dimension (9) :: pos ! count plus 4 entities on a line
|
|
|
|
610 FORMAT(A300)
|
|
|
|
allocate (mesh_nameElemSet(mesh_NelemSets))
|
|
allocate (mesh_mapElemSet(1+mesh_maxNelemInSet,mesh_NelemSets)) ; mesh_mapElemSet = 0_pInt
|
|
elem_set = 0_pInt
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,4)
|
|
if( (IO_lc(IO_stringValue(line,pos,1)) == 'define' ).and. &
|
|
(IO_lc(IO_stringValue(line,pos,2)) == 'element' ) )then
|
|
elem_set = elem_set+1
|
|
mesh_nameElemSet(elem_set) = IO_stringValue(line,pos,4)
|
|
mesh_mapElemSet(:,elem_set) = IO_continousIntValues(unit,mesh_maxNelemInSet,mesh_nameElemSet,mesh_mapElemSet,mesh_NelemSets)
|
|
end if
|
|
end do
|
|
|
|
620 return
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! Build node mapping from FEM to CP
|
|
!
|
|
! allocate globals:
|
|
! _mapFEtoCPnode
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_nodeMapping (unit)
|
|
|
|
use prec, only: pInt
|
|
use math, only: qsort
|
|
use IO
|
|
implicit none
|
|
|
|
integer(pInt), dimension (mesh_Nnodes) :: node_count
|
|
integer(pInt) unit,i
|
|
integer(pInt), dimension (133) :: pos
|
|
character*300 line
|
|
|
|
610 FORMAT(A300)
|
|
|
|
allocate (mesh_mapFEtoCPnode(2,mesh_Nnodes)) ; mesh_mapFEtoCPnode = 0_pInt
|
|
node_count(:) = 0_pInt
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,1)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'coordinates' ) then
|
|
read (unit,610,END=620) line ! skip crap line
|
|
do i=1,mesh_Nnodes
|
|
read (unit,610,END=620) line
|
|
mesh_mapFEtoCPnode(1,i) = IO_fixedIntValue (line,(/0,10/),1)
|
|
mesh_mapFEtoCPnode(2,i) = i
|
|
end do
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
620 call qsort(mesh_mapFEtoCPnode,1,size(mesh_mapFEtoCPnode,2))
|
|
|
|
return
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! Build element mapping from FEM to CP
|
|
!
|
|
! allocate globals:
|
|
! _mapFEtoCPelem
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_elemMapping (unit)
|
|
|
|
use prec, only: pInt
|
|
use math, only: qsort
|
|
use IO
|
|
|
|
implicit none
|
|
|
|
integer unit, i,CP_elem
|
|
character*300 line
|
|
integer(pInt), dimension (3) :: pos
|
|
integer(pInt), dimension (1+mesh_NcpElems) :: contInts
|
|
|
|
|
|
610 FORMAT(A300)
|
|
|
|
allocate (mesh_mapFEtoCPelem(2,mesh_NcpElems)) ; mesh_mapFEtoCPelem = 0_pInt
|
|
CP_elem = 0_pInt
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,1)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'hypoelastic' ) then
|
|
do i=1,3+hypoelasticTableStyle ! skip three (or four if new table style!) lines
|
|
read (unit,610,END=620) line
|
|
end do
|
|
contInts = IO_continousIntValues(unit,mesh_NcpElems,mesh_nameElemSet,mesh_mapElemSet,mesh_NelemSets)
|
|
do i = 1,contInts(1)
|
|
CP_elem = CP_elem+1
|
|
mesh_mapFEtoCPelem(1,CP_elem) = contInts(1+i)
|
|
mesh_mapFEtoCPelem(2,CP_elem) = CP_elem
|
|
enddo
|
|
end if
|
|
end do
|
|
|
|
620 call qsort(mesh_mapFEtoCPelem,1,size(mesh_mapFEtoCPelem,2)) ! should be mesh_NcpElems
|
|
|
|
return
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! store x,y,z coordinates of all nodes in mesh
|
|
!
|
|
! allocate globals:
|
|
! _node
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_nodes (unit)
|
|
|
|
use prec, only: pInt
|
|
use IO
|
|
implicit none
|
|
|
|
integer unit,i,j,m
|
|
integer(pInt), dimension(3) :: pos
|
|
integer(pInt), dimension(5), parameter :: node_ends = (/0,10,30,50,70/)
|
|
character*300 line
|
|
|
|
allocate ( mesh_node (3,mesh_Nnodes) )
|
|
mesh_node(:,:) = 0_pInt
|
|
|
|
610 FORMAT(A300)
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,1)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'coordinates' ) then
|
|
read (unit,610,END=620) line ! skip crap line
|
|
do i=1,mesh_Nnodes
|
|
read (unit,610,END=620) line
|
|
m = mesh_FEasCP('node',IO_fixedIntValue (line,node_ends,1))
|
|
do j=1,3
|
|
mesh_node(j,m) = IO_fixedNoEFloatValue (line,node_ends,j+1)
|
|
end do
|
|
end do
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
620 return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! store FEid, type, mat, tex, and node list per element
|
|
!
|
|
! allocate globals:
|
|
! _element
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_elements (unit)
|
|
|
|
use prec, only: pInt
|
|
use IO
|
|
implicit none
|
|
|
|
integer unit,i,j,sv,val,CP_elem
|
|
integer(pInt), dimension(133) :: pos
|
|
integer(pInt), dimension(1+mesh_NcpElems) :: contInts
|
|
character*300 line
|
|
|
|
allocate (mesh_element (4+mesh_maxNnodes,mesh_NcpElems)) ; mesh_element = 0_pInt
|
|
|
|
610 FORMAT(A300)
|
|
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,2)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'connectivity' ) then
|
|
read (unit,610,END=620) line ! Garbage line
|
|
do i=1,mesh_Nelems
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,66) ! limit to 64 nodes max (plus ID, type)
|
|
CP_elem = mesh_FEasCP('elem',IO_intValue(line,pos,1))
|
|
if (CP_elem /= 0) then ! disregard non CP elems
|
|
mesh_element (1,CP_elem) = IO_IntValue (line,pos,1) ! FE id
|
|
mesh_element (2,CP_elem) = FE_mapElemtype(IO_StringValue (line,pos,2)) ! elem type
|
|
do j=1,FE_Nnodes(mesh_element(2,CP_elem))
|
|
mesh_element(j+4,CP_elem) = IO_IntValue (line,pos,j+2) ! copy FE ids of nodes
|
|
end do
|
|
end if
|
|
end do
|
|
exit
|
|
endif
|
|
enddo
|
|
|
|
rewind(unit) ! just in case "initial state" apears before "connectivity"
|
|
read (unit,610,END=620) line
|
|
do
|
|
pos = IO_stringPos(line,2)
|
|
if( (IO_lc(IO_stringValue(line,pos,1)) == 'initial').and. &
|
|
(IO_lc(IO_stringValue(line,pos,2)) == 'state') ) then
|
|
if (initialcondTableStyle == 2) read (unit,610,END=620) line ! read extra line for new style
|
|
read (unit,610,END=620) line ! read line with index of state var
|
|
pos = IO_stringPos(line,1)
|
|
sv = IO_IntValue (line,pos,1) ! figure state variable index
|
|
if( (sv == 2).or.(sv == 3) ) then ! only state vars 2 and 3 of interest
|
|
read (unit,610,END=620) line ! read line with value of state var
|
|
pos = IO_stringPos(line,1)
|
|
do while (scan(IO_stringValue(line,pos,1),'+-',back=.true.)>1) ! is noEfloat value?
|
|
val = NINT(IO_fixedNoEFloatValue (line,(/0,20/),1)) ! state var's value
|
|
mesh_maxValStateVar(sv-1) = max(val,mesh_maxValStateVar(sv-1)) ! remember max val of material and texture index
|
|
if (initialcondTableStyle == 2) then
|
|
read (unit,610,END=620) line ! read extra line
|
|
read (unit,610,END=620) line ! read extra line
|
|
endif
|
|
contInts = IO_continousIntValues(unit,mesh_Nelems,mesh_nameElemSet,mesh_mapElemSet,mesh_NelemSets) ! get affected elements
|
|
do i = 1,contInts(1)
|
|
CP_elem = mesh_FEasCP('elem',contInts(1+i))
|
|
mesh_element(1+sv,CP_elem) = val
|
|
enddo
|
|
if (initialcondTableStyle == 0) read (unit,610,END=620) line ! ignore IP range for old table style
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,1)
|
|
enddo
|
|
endif
|
|
else
|
|
read (unit,610,END=620) line
|
|
endif
|
|
enddo
|
|
|
|
620 return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
!********************************************************************
|
|
! build list of elements shared by each node in mesh
|
|
!
|
|
! allocate globals:
|
|
! _sharedElem
|
|
!********************************************************************
|
|
SUBROUTINE mesh_build_sharedElems (unit)
|
|
|
|
use prec, only: pInt
|
|
use IO
|
|
implicit none
|
|
|
|
integer(pint) unit,i,j,n,e
|
|
integer(pInt), dimension (133) :: pos
|
|
integer(pInt), dimension (:), allocatable :: node_seen
|
|
character*300 line
|
|
|
|
610 FORMAT(A300)
|
|
|
|
allocate(node_seen(maxval(FE_Nnodes)))
|
|
allocate ( mesh_sharedElem( 1+mesh_maxNsharedElems,mesh_Nnodes) )
|
|
mesh_sharedElem(:,:) = 0_pInt
|
|
|
|
rewind(unit)
|
|
do
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,1)
|
|
if( IO_lc(IO_stringValue(line,pos,1)) == 'connectivity' ) then
|
|
read (unit,610,END=620) line ! Garbage line
|
|
do i=1,mesh_Nelems
|
|
read (unit,610,END=620) line
|
|
pos = IO_stringPos(line,66) ! limit to 64 nodes max (plus ID, type)
|
|
e = mesh_FEasCP('elem',IO_IntValue(line,pos,1))
|
|
if (e /= 0) then ! disregard non CP elems
|
|
node_seen = 0_pInt
|
|
do j = 1,FE_Nnodes(FE_mapElemtype(IO_StringValue(line,pos,2)))
|
|
n = mesh_FEasCP('node',IO_IntValue (line,pos,j+2))
|
|
if (all(node_seen /= n)) then
|
|
mesh_sharedElem(1,n) = mesh_sharedElem(1,n) + 1
|
|
mesh_sharedElem(1+mesh_sharedElem(1,n),n) = e
|
|
end if
|
|
node_seen(j) = n
|
|
enddo
|
|
end if
|
|
end do
|
|
exit
|
|
end if
|
|
end do
|
|
|
|
620 return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
!***********************************************************
|
|
! build up of IP neighborhood
|
|
!
|
|
! allocate globals
|
|
! _ipNeighborhood
|
|
!***********************************************************
|
|
SUBROUTINE mesh_build_ipNeighborhood()
|
|
|
|
use prec, only: pInt
|
|
implicit none
|
|
|
|
integer(pInt) e,t,i,j,k,n
|
|
integer(pInt) neighbor,neighboringElem,neighboringIP,matchingElem,faceNode,linkingNode
|
|
|
|
allocate(mesh_ipNeighborhood(2,mesh_maxNipNeighbors,mesh_maxNips,mesh_NcpElems)) ; mesh_ipNeighborhood = 0_pInt
|
|
|
|
do e = 1,mesh_NcpElems ! loop over cpElems
|
|
t = mesh_element(2,e) ! get elemType
|
|
do i = 1,FE_Nips(t) ! loop over IPs of elem
|
|
do n = 1,FE_NipNeighbors(t) ! loop over neighbors of IP
|
|
neighbor = FE_ipNeighbor(n,i,t)
|
|
if (neighbor > 0) then ! intra-element IP
|
|
neighboringElem = e
|
|
neighboringIP = neighbor
|
|
else ! neighboring element's IP
|
|
neighboringElem = 0_pInt
|
|
neighboringIP = 0_pInt
|
|
matchingElem = mesh_faceMatch(-neighbor,e) ! get CP elem id of face match
|
|
if (matchingElem > 0 .and. &
|
|
mesh_element(2,matchingElem) == t) then ! found match of same type?
|
|
matchFace: do j = 1,FE_NfaceNodes(-neighbor,t) ! count over nodes on matching face
|
|
faceNode = FE_nodeOnFace(j,-neighbor,t) ! get face node id
|
|
if (i == FE_ipAtNode(faceNode,t)) then ! ip linked to face node is me?
|
|
linkingNode = mesh_element(4+faceNode,e) ! FE id of this facial node
|
|
do k = 1,FE_Nnodes(t) ! loop over nodes in matching element
|
|
if (linkingNode == mesh_element(4+k,matchingElem)) then
|
|
neighboringElem = matchingElem
|
|
neighboringIP = FE_ipAtNode(k,t)
|
|
exit matchFace
|
|
endif
|
|
end do
|
|
endif
|
|
end do matchFace
|
|
endif
|
|
endif
|
|
mesh_ipNeighborhood(1,n,i,e) = neighboringElem
|
|
mesh_ipNeighborhood(2,n,i,e) = neighboringIP
|
|
end do
|
|
end do
|
|
end do
|
|
|
|
return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
!***********************************************************
|
|
! write statistics regarding input file parsing
|
|
! to the output file
|
|
!
|
|
!***********************************************************
|
|
SUBROUTINE mesh_tell_statistics()
|
|
|
|
use prec, only: pInt
|
|
use IO, only: IO_error
|
|
|
|
implicit none
|
|
|
|
integer(pInt), dimension (:,:), allocatable :: mesh_MatTex
|
|
character(len=64) fmt
|
|
|
|
integer(pInt) i
|
|
|
|
|
|
if (mesh_maxValStateVar(1) == 0) call IO_error(110) ! no materials specified
|
|
|
|
if (mesh_maxValStateVar(2) == 0) call IO_error(120) ! no textures specified
|
|
|
|
|
|
|
|
allocate (mesh_MatTex(mesh_maxValStateVar(1),mesh_maxValStateVar(2)))
|
|
mesh_MatTex = 0_pInt
|
|
do i=1,mesh_NcpElems
|
|
mesh_MatTex(mesh_element(3,i),mesh_element(4,i)) = &
|
|
mesh_MatTex(mesh_element(3,i),mesh_element(4,i)) + 1 ! count combinations of material and texture
|
|
enddo
|
|
|
|
!$OMP CRITICAL (write2out)
|
|
|
|
write (6,*)
|
|
write (6,*) "Input Parser: STATISTICS"
|
|
write (6,*)
|
|
write (6,*) mesh_Nelems," : total number of elements in mesh"
|
|
write (6,*) mesh_NcpElems, " : total number of CP elements in mesh"
|
|
write (6,*) mesh_Nnodes, " : total number of nodes in mesh"
|
|
write (6,*) mesh_maxNnodes, " : max number of nodes in any CP element"
|
|
write (6,*) mesh_maxNips, " : max number of IPs in any CP element"
|
|
write (6,*) mesh_maxNipNeighbors, " : max number of IP neighbors in any CP element"
|
|
write (6,*) mesh_maxNsharedElems, " : max number of CP elements sharing a node"
|
|
write (6,*)
|
|
write (6,*) "Input Parser: MATERIAL/TEXTURE"
|
|
write (6,*)
|
|
write (6,*) mesh_maxValStateVar(1), " : maximum material index"
|
|
write (6,*) mesh_maxValStateVar(2), " : maximum texture index"
|
|
write (6,*)
|
|
|
|
write (fmt,"(a,i3,a)") "(i8,x,a1,x,",mesh_maxValStateVar(2),"(i8))"
|
|
do i=1,mesh_maxValStateVar(1) ! loop over all (possibly assigned) materials
|
|
write (6,fmt) i,"|",mesh_MatTex(i,:) ! loop over all (possibly assigned) textures
|
|
enddo
|
|
write (6,*)
|
|
!$OMP END CRITICAL (write2out)
|
|
|
|
|
|
return
|
|
|
|
END SUBROUTINE
|
|
|
|
|
|
END MODULE mesh
|
|
|