amg4psblas/mlprec/impl/solver/mld_s_ilu_solver_clone.f90

!!$
!!$ 
!!$                           MLD2P4  version 2.0
!!$  MultiLevel Domain Decomposition Parallel Preconditioners Package
!!$             based on PSBLAS (Parallel Sparse BLAS version 3.0)
!!$  
!!$  (C) Copyright 2008,2009,2010,2010,2012
!!$
!!$                      Salvatore Filippone  University of Rome Tor Vergata
!!$                      Alfredo Buttari      CNRS-IRIT, Toulouse
!!$                      Pasqua D'Ambra       ICAR-CNR, Naples
!!$                      Daniela di Serafino  Second University of Naples
!!$ 
!!$  Redistribution and use in source and binary forms, with or without
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!!$
subroutine mld_s_ilu_solver_clone(sv,svout,info)
  
  use psb_base_mod
  use mld_s_ilu_solver, mld_protect_name => mld_s_ilu_solver_clone

  Implicit None

  ! Arguments
  class(mld_s_ilu_solver_type), intent(inout)            :: sv
  class(mld_s_base_solver_type), allocatable, intent(out) :: svout
  integer(psb_ipk_), intent(out)                          :: info
  ! Local variables
  integer(psb_ipk_) :: err_act


  info=psb_success_
  call psb_erractionsave(err_act)

  allocate(mld_s_ilu_solver_type :: svout, stat=info)
  if (info /= 0) then 
    info = psb_err_alloc_dealloc_
    goto 9999 
  end if
  select type(svo => svout)
  type is (mld_s_ilu_solver_type)
    svo%fact_type = sv%fact_type
    svo%fill_in   = sv%fill_in
    svo%thresh    = sv%thresh
    call psb_safe_ab_cpy(sv%d,svo%d,info)
    if (info == psb_success_) &
         & call sv%dv%clone(svo%dv,info)
    if (info == psb_success_) &
         & call sv%l%clone(svo%l,info)
    if (info == psb_success_) &
         & call sv%u%clone(svo%u,info)
    
  class default
    info = psb_err_internal_error_
  end select

  if (info /= 0) goto 9999

  call psb_erractionrestore(err_act)
  return

9999 continue
  call psb_erractionrestore(err_act)
  if (err_act == psb_act_abort_) then
    call psb_error()
    return
  end if
  return
end subroutine mld_s_ilu_solver_clone