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105 lines
3.6 KiB
Fortran
105 lines
3.6 KiB
Fortran
!
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!
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! MLD2P4 version 2.1
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! MultiLevel Domain Decomposition Parallel Preconditioners Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.4)
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!
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! (C) Copyright 2008, 2010, 2012, 2015, 2017
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!
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! Salvatore Filippone Cranfield University
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! Ambra Abdullahi Hassan University of Rome Tor Vergata
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! Alfredo Buttari CNRS-IRIT, Toulouse
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! Pasqua D'Ambra ICAR-CNR, Naples
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! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta
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!
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! Redistribution and use in source and binary forms, with or without
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! modification, are permitted provided that the following conditions
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! are met:
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! 1. Redistributions of source code must retain the above copyright
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! notice, this list of conditions and the following disclaimer.
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! 2. Redistributions in binary form must reproduce the above copyright
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! notice, this list of conditions, and the following disclaimer in the
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! documentation and/or other materials provided with the distribution.
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! 3. The name of the MLD2P4 group or the names of its contributors may
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! not be used to endorse or promote products derived from this
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! software without specific written permission.
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!
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! THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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! ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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! TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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! PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE MLD2P4 GROUP OR ITS CONTRIBUTORS
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! BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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! CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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! SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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! INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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! CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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! ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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! POSSIBILITY OF SUCH DAMAGE.
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!
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!
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subroutine mld_c_base_onelev_csetr(lv,what,val,info,pos)
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use psb_base_mod
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use mld_c_onelev_mod, mld_protect_name => mld_c_base_onelev_csetr
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Implicit None
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! Arguments
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class(mld_c_onelev_type), intent(inout) :: lv
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character(len=*), intent(in) :: what
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real(psb_spk_), intent(in) :: val
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integer(psb_ipk_), intent(out) :: info
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character(len=*), optional, intent(in) :: pos
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! Local
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integer(psb_ipk_) :: ipos_, err_act
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character(len=20) :: name='c_base_onelev_csetr'
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call psb_erractionsave(err_act)
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info = psb_success_
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select case (psb_toupper(what))
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case ('AGGR_OMEGA_VAL')
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lv%parms%aggr_omega_val= val
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case ('AGGR_THRESH')
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lv%parms%aggr_thresh = val
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case default
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if (present(pos)) then
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select case(psb_toupper(trim(pos)))
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case('PRE')
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ipos_ = mld_smooth_pre_
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case('POST')
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ipos_ = mld_smooth_post_
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case default
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ipos_ = mld_smooth_both_
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end select
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else
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ipos_ = mld_smooth_both_
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end if
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if ((ipos_==mld_smooth_pre_) .or.(ipos_==mld_smooth_both_)) then
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if (allocated(lv%sm)) then
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call lv%sm%set(what,val,info)
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end if
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end if
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if ((ipos_==mld_smooth_post_).or.(ipos_==mld_smooth_both_))then
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if (allocated(lv%sm2a)) then
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call lv%sm2a%set(what,val,info)
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end if
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end if
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end select
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if (info /= psb_success_) goto 9999
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call psb_erractionrestore(err_act)
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return
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9999 call psb_error_handler(err_act)
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return
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end subroutine mld_c_base_onelev_csetr
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