psblas3/prec/psb_z_prec_mod.f90

!!$ 
!!$              Parallel Sparse BLAS  version 3.0
!!$    (C) Copyright 2006, 2007, 2008, 2009, 2010
!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        CNRS-IRIT, Toulouse
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module psb_z_prec_mod
  use psb_z_prec_type
  use psb_z_base_prec_mod

  interface psb_precbld
    subroutine psb_zprecbld(a,desc_a,prec,info,upd,amold,afmt,vmold)
      import :: psb_desc_type, psb_zspmat_type,&
           & psb_z_base_sparse_mat, psb_dpk_, psb_z_base_vect_type, &
           & psb_zprec_type
      implicit none
      type(psb_zspmat_type), intent(in), target  :: a
      type(psb_desc_type), intent(in), target    :: desc_a
      type(psb_zprec_type), intent(inout)        :: prec
      integer, intent(out)                       :: info
      character, intent(in),optional             :: upd
      character(len=*), intent(in), optional     :: afmt
      class(psb_z_base_sparse_mat), intent(in), optional :: amold
      class(psb_z_base_vect_type), intent(in), optional  :: vmold
    end subroutine psb_zprecbld
  end interface

  interface psb_precinit
    subroutine psb_zprecinit(prec,ptype,info)
      import :: psb_desc_type, psb_zspmat_type, psb_dpk_, psb_zprec_type
      implicit none
      type(psb_zprec_type), intent(inout)    :: prec
      character(len=*), intent(in)           :: ptype
      integer, intent(out)                   :: info
    end subroutine psb_zprecinit
  end interface

  interface psb_precset
    subroutine psb_zprecseti(prec,what,val,info)
      import :: psb_desc_type, psb_zspmat_type, psb_dpk_, psb_zprec_type
      implicit none
      type(psb_zprec_type), intent(inout)    :: prec
      integer                                :: what, val 
      integer, intent(out)                   :: info
    end subroutine psb_zprecseti
    subroutine psb_zprecsetr(prec,what,val,info)
      import :: psb_desc_type, psb_zspmat_type, psb_dpk_, psb_zprec_type
      implicit none
      type(psb_zprec_type), intent(inout)    :: prec
      integer                                :: what
      real(psb_dpk_)                       :: val 
      integer, intent(out)                   :: info
    end subroutine psb_zprecsetr
  end interface

  interface psb_ilu_fct
    subroutine psb_zilu_fct(a,l,u,d,info,blck)
      import :: psb_desc_type, psb_zspmat_type, &
           & psb_z_csr_sparse_mat, psb_dpk_
      integer, intent(out)                ::     info
      type(psb_zspmat_type),intent(in)    :: a
      type(psb_z_csr_sparse_mat),intent(inout) :: l,u
      type(psb_zspmat_type),intent(in), optional, target :: blck
      complex(psb_dpk_), intent(inout)     ::  d(:)
    end subroutine psb_zilu_fct
  end interface


end module psb_z_prec_mod