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psblas3/prec/psb_zprecset.f90

106 lines
3.9 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS v2.0
!!$ (C) Copyright 2006 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_zprecseti(p,what,val,info)
use psb_base_mod
use psb_prec_mod, psb_protect_name => psb_zprecseti
implicit none
type(psb_zprec_type), intent(inout) :: p
integer :: what, val
integer, intent(out) :: info
info = 0
select case(what)
case (psb_f_type_)
if (p%iprcparm(psb_p_type_) /= psb_bjac_) then
write(0,*) 'WHAT is invalid for current preconditioner ',p%iprcparm(psb_p_type_),&
& 'ignoring user specification'
return
endif
p%iprcparm(psb_f_type_) = val
case (psb_ilu_fill_in_)
if ((p%iprcparm(psb_p_type_) /= psb_bjac_).or.(p%iprcparm(psb_f_type_) /= psb_f_ilu_n_)) then
write(0,*) 'WHAT is invalid for current preconditioner ',p%iprcparm(psb_p_type_),&
& 'ignoring user specification'
return
endif
p%iprcparm(psb_ilu_fill_in_) = val
case default
write(0,*) 'WHAT is invalid, ignoring user specification'
end select
return
end subroutine psb_zprecseti
subroutine psb_zprecsetd(p,what,val,info)
use psb_base_mod
use psb_prec_mod, psb_protect_name => psb_zprecsetd
implicit none
type(psb_zprec_type), intent(inout) :: p
integer :: what
real(kind(1.d0)) :: val
integer, intent(out) :: info
!
! This will have to be changed if/when we put together an ILU(eps)
! factorization.
!
select case(what)
!!$ case (psb_f_type_)
!!$ if (p%iprcparm(psb_p_type_) /= psb_bjac_) then
!!$ write(0,*) 'WHAT is invalid for current preconditioner ',p%iprcparm(psb_p_type_),&
!!$ & 'ignoring user specification'
!!$ return
!!$ endif
!!$ p%iprcparm(psb_f_type_) = val
!!$
!!$ case (psb_ilu_fill_in_)
!!$ if ((p%iprcparm(psb_p_type_) /= psb_bjac_).or.(p%iprcparm(psb_f_type_) /= psb_f_ilu_n_)) then
!!$ write(0,*) 'WHAT is invalid for current preconditioner ',p%iprcparm(psb_p_type_),&
!!$ & 'ignoring user specification'
!!$ return
!!$ endif
!!$ p%iprcparm(psb_ilu_fill_in_) = val
case default
write(0,*) 'WHAT is invalid, ignoring user specification'
end select
return
end subroutine psb_zprecsetd