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amg4psblas/mlprec/impl/level/mld_d_base_onelev_csetc.f90

102 lines
3.5 KiB
Fortran

!
!
! MLD2P4 version 2.1
! MultiLevel Domain Decomposition Parallel Preconditioners Package
! based on PSBLAS (Parallel Sparse BLAS version 3.5)
!
! (C) Copyright 2008, 2010, 2012, 2015, 2017
!
! Salvatore Filippone Cranfield University, UK
! Pasqua D'Ambra IAC-CNR, Naples, IT
! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta, IT
!
! 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 MLD2P4 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 MLD2P4 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 mld_d_base_onelev_csetc(lv,what,val,info,pos)
use psb_base_mod
use mld_d_onelev_mod, mld_protect_name => mld_d_base_onelev_csetc
Implicit None
! Arguments
class(mld_d_onelev_type), intent(inout) :: lv
character(len=*), intent(in) :: what
character(len=*), intent(in) :: val
integer(psb_ipk_), intent(out) :: info
character(len=*), optional, intent(in) :: pos
! Local
integer(psb_ipk_) :: ipos_, err_act
character(len=20) :: name='d_base_onelev_csetc'
integer(psb_ipk_) :: ival
call psb_erractionsave(err_act)
info = psb_success_
ival = lv%stringval(val)
if (ival >= 0) then
call lv%set(what,ival,info,pos=pos)
else
if (present(pos)) then
select case(psb_toupper(trim(pos)))
case('PRE')
ipos_ = mld_smooth_pre_
case('POST')
ipos_ = mld_smooth_post_
case default
ipos_ = mld_smooth_both_
end select
else
ipos_ = mld_smooth_both_
end if
if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
if (allocated(lv%sm)) then
call lv%sm%set(what,val,info)
end if
end if
if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
if (allocated(lv%sm2a)) then
call lv%sm2a%set(what,val,info)
end if
end if
end if
if (info /= psb_success_) goto 9999
call psb_erractionrestore(err_act)
return
9999 call psb_error_handler(err_act)
return
end subroutine mld_d_base_onelev_csetc