!!$ 
!!$              Parallel Sparse BLAS  version 2.2
!!$    (C) Copyright 2006/2007/2008
!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        University of Rome Tor Vergata
!!$ 
!!$  Redistribution and use in source and binary forms, with or without
!!$  modification, are permitted provided that the following conditions
!!$  are met:
!!$    1. Redistributions of source code must retain the above copyright
!!$       notice, this list of conditions and the following disclaimer.
!!$    2. Redistributions in binary form must reproduce the above copyright
!!$       notice, this list of conditions, and the following disclaimer in the
!!$       documentation and/or other materials provided with the distribution.
!!$    3. The name of the PSBLAS group or the names of its contributors may
!!$       not be used to endorse or promote products derived from this
!!$       software without specific written permission.
!!$ 
!!$  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
!!$  PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE PSBLAS GROUP OR ITS CONTRIBUTORS
!!$  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
!!$  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
!!$  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
!!$  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
!!$  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
!!$  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
!!$  POSSIBILITY OF SUCH DAMAGE.
!!$ 
!!$  
subroutine psb_zprecinit(p,ptype,info)

  use psb_base_mod
  use psb_prec_mod, psb_protect_name => psb_zprecinit
  implicit none

  type(psb_zprec_type), intent(inout)    :: p
  character(len=*), intent(in)           :: ptype
  integer, intent(out)                   :: info

  info = 0
  
  call psb_realloc(psb_ifpsz,p%iprcparm,info)
  if (info == 0) call psb_realloc(psb_rfpsz,p%rprcparm,info)
  if (info /= 0) return
  p%iprcparm(:) = 0

  select case(psb_toupper(ptype(1:len_trim(ptype))))
  case ('NONE','NOPREC') 
    p%iprcparm(:)           = 0
    p%iprcparm(psb_p_type_)     = psb_noprec_
    p%iprcparm(psb_f_type_)     = psb_f_none_

  case ('DIAG')
    p%iprcparm(:)           = 0
    p%iprcparm(psb_p_type_)     = psb_diag_
    p%iprcparm(psb_f_type_)     = psb_f_none_

  case ('BJAC') 
    p%iprcparm(:)            = 0
    p%iprcparm(psb_p_type_)      = psb_bjac_
    p%iprcparm(psb_f_type_)      = psb_f_ilu_n_
    p%iprcparm(psb_ilu_fill_in_) = 0

  case default
    write(0,*) 'Unknown preconditioner type request "',ptype,'"'
    
    info = 2

  end select


end subroutine psb_zprecinit