module m_fedNode !$$$ subprogram documentation block ! . . . . ! subprogram: module m_fedNode ! prgmmr: YPW ! org: CIMMS ! date: 2019-09-24 ! ! abstract: class-module of obs-type fedNode (GLM flash extent density) ! Modified based on m_tdNode.f90 ! ! program history log: ! 2019-09-24 YPW - added this document block for the initial polymorphic ! implementation. ! ! input argument list: see Fortran 90 style document below ! ! output argument list: see Fortran 90 style document below ! ! attributes: ! language: Fortran 90 and/or above ! machine: ! !$$$ end subprogram documentation block ! module interface: use m_obsdiagNode, only: obs_diag use m_obsdiagNode, only: obs_diags use kinds , only: i_kind,r_kind use mpeu_util, only: assert_,die,perr,warn,tell use m_obsNode, only: obsNode implicit none private public:: fedNode type,extends(obsNode):: fedNode type(obs_diag), pointer :: diags => NULL() real(r_kind) :: res ! flash extent density residual real(r_kind) :: err2 ! flash extent density error squared real(r_kind) :: raterr2 ! square of ratio of final obs error ! to original obs error real(r_kind) :: b ! variational quality control parameter real(r_kind) :: pg ! variational quality control parameter real(r_kind) :: jb ! variational quality control parameter real(r_kind) :: wij(8) ! horizontal interpolation weights real(r_kind) :: fedpertb ! random number adding to the obs integer(i_kind) :: k1 ! level of errtable 1-33 integer(i_kind) :: kx ! ob type integer(i_kind) :: ij(8) ! horizontal locations real (r_kind) :: dlev ! reference to the vertical grid contains procedure,nopass:: mytype procedure:: setHop => obsNode_setHop_ procedure:: xread => obsNode_xread_ procedure:: xwrite => obsNode_xwrite_ procedure:: isvalid => obsNode_isvalid_ procedure:: gettlddp => gettlddp_ end type fedNode public:: fedNode_typecast public:: fedNode_nextcast interface fedNode_typecast; module procedure typecast_ ; end interface interface fedNode_nextcast; module procedure nextcast_ ; end interface public:: fedNode_appendto interface fedNode_appendto; module procedure appendto_ ; end interface character(len=*),parameter:: MYNAME="m_fedNode" #include "myassert.H" #include "mytrace.H" contains function typecast_(aNode) result(ptr_) !-- cast a class(obsNode) to a type(tdNode) use m_obsNode, only: obsNode implicit none type(fedNode),pointer:: ptr_ class(obsNode),pointer,intent(in):: aNode ptr_ => null() if(.not.associated(aNode)) return select type(aNode) type is(fedNode) ptr_ => aNode end select return end function typecast_ function nextcast_(aNode) result(ptr_) !-- cast an obsNode_next(obsNode) to a type(fedNode) use m_obsNode, only: obsNode,obsNode_next implicit none type(fedNode),pointer:: ptr_ class(obsNode),target,intent(in):: aNode class(obsNode),pointer:: inode_ inode_ => obsNode_next(aNode) ptr_ => typecast_(inode_) return end function nextcast_ subroutine appendto_(aNode,oll) !-- append aNode to linked-list oLL use m_obsNode , only: obsNode use m_obsLList, only: obsLList,obsLList_appendNode implicit none type(fedNode),pointer,intent(in):: aNode type(obsLList),intent(inout):: oLL class(obsNode),pointer:: inode_ inode_ => aNode call obsLList_appendNode(oLL,inode_) inode_ => null() end subroutine appendto_ ! obsNode implementations function mytype() implicit none character(len=:),allocatable:: mytype mytype="[fedNode]" end function mytype subroutine obsNode_xread_(aNode,iunit,istat,diagLookup,skip) use m_obsdiagNode, only: obsdiagLookup_locate implicit none class(fedNode),intent(inout):: aNode integer(i_kind),intent(in ):: iunit integer(i_kind),intent( out):: istat type(obs_diags),intent(in ):: diagLookup logical,optional,intent(in ):: skip character(len=*),parameter:: myname_=MYNAME//'.obsNode_xread_' logical:: skip_ _ENTRY_(myname_) skip_=.false. if(present(skip)) skip_=skip istat=0 if(skip_) then read(iunit,iostat=istat) if(istat/=0) then call perr(myname_,'skipping read(%(res,err2,...)), iostat =',istat) _EXIT_(myname_) return endif else read(iunit,iostat=istat) aNode%res , & aNode%err2 , & aNode%raterr2 , & aNode%b , & aNode%pg , & aNode%jb , & aNode%k1 , & aNode%kx , & aNode%dlev , & aNode%wij , & aNode%ij if(istat/=0) then call perr(myname_,'read(%(res,err2,...), iostat =',istat) _EXIT_(myname_) return endif aNode%diags => obsdiagLookup_locate(diagLookup,aNode%idv,aNode%iob,1_i_kind) if(.not.associated(aNode%diags)) then call perr(myname_,'obsdiagLookup_locate(), %idv =',aNode%idv) call perr(myname_,' %iob =',aNode%iob) call die(myname_) endif endif _EXIT_(myname_) return end subroutine obsNode_xread_ subroutine obsNode_xwrite_(aNode,junit,jstat) implicit none class(fedNode),intent(in):: aNode integer(i_kind),intent(in ):: junit integer(i_kind),intent( out):: jstat character(len=*),parameter:: myname_=MYNAME//'.obsNode_xwrite_' _ENTRY_(myname_) jstat=0 write(junit,iostat=jstat) aNode%res , & aNode%err2 , & aNode%raterr2 , & aNode%b , & aNode%pg , & aNode%jb , & aNode%k1 , & aNode%kx , & aNode%dlev , & aNode%wij , & aNode%ij if(jstat/=0) then call perr(myname_,'write(%res,err2,...), iostat =',jstat) _EXIT_(myname_) return endif _EXIT_(myname_) return end subroutine obsNode_xwrite_ subroutine obsNode_setHop_(aNode) use m_cvgridLookup, only: cvgridLookup_getiw implicit none class(fedNode),intent(inout):: aNode character(len=*),parameter:: myname_=MYNAME//'::obsNode_setHop_' _ENTRY_(myname_) call cvgridLookup_getiw(aNode%elat,aNode%elon,aNode%dlev,aNode%ij,aNode%wij) _EXIT_(myname_) return end subroutine obsNode_setHop_ function obsNode_isvalid_(aNode) result(isvalid_) implicit none logical:: isvalid_ class(fedNode),intent(in):: aNode character(len=*),parameter:: myname_=MYNAME//'::obsNode_isvalid_' _ENTRY_(myname_) isvalid_=associated(aNode%diags) _EXIT_(myname_) return end function obsNode_isvalid_ pure subroutine gettlddp_(aNode,jiter,tlddp,nob) use kinds, only: r_kind implicit none class(fedNode), intent(in):: aNode integer(kind=i_kind),intent(in):: jiter real(kind=r_kind),intent(inout):: tlddp integer(kind=i_kind),optional,intent(inout):: nob tlddp = tlddp + aNode%diags%tldepart(jiter)*aNode%diags%tldepart(jiter) if(present(nob)) nob=nob+1 return end subroutine gettlddp_ end module m_fedNode