You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
66 lines
2.5 KiB
Fortran
66 lines
2.5 KiB
Fortran
4 years ago
|
!
|
||
|
|
!
|
||
|
|
! AMG-AINV: Approximate Inverse plugin for
|
||
|
|
! AMG4PSBLAS version 1.0
|
||
|
|
!
|
||
|
|
! (C) Copyright 2020
|
||
|
|
!
|
||
|
|
! Salvatore Filippone 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 AMG4PSBLAS 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 AMG4PSBLAS 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 amg_d_ainv_solver_check(sv,info)
|
||
|
|
|
||
|
|
|
||
|
|
use psb_base_mod
|
||
|
|
use amg_d_ainv_solver, amg_protect_name => amg_d_ainv_solver_check
|
||
|
|
|
||
|
|
Implicit None
|
||
|
|
|
||
|
|
! Arguments
|
||
|
|
class(amg_d_ainv_solver_type), intent(inout) :: sv
|
||
|
|
integer(psb_ipk_), intent(out) :: info
|
||
|
|
!
|
||
|
|
integer(psb_ipk_) :: err_act
|
||
|
|
character(len=20) :: name='amg_d_ainv_solver_check'
|
||
|
|
|
||
|
|
call psb_erractionsave(err_act)
|
||
|
|
info = psb_success_
|
||
|
|
|
||
|
|
call amg_check_def(sv%fill_in,&
|
||
|
|
& 'Nzmin',ione,is_positive_nz_min)
|
||
|
|
call amg_check_def(sv%thresh,&
|
||
|
|
& 'Eps',dzero,is_legal_d_fact_thrs)
|
||
|
|
|
||
|
|
if (info /= psb_success_) goto 9999
|
||
|
|
|
||
|
|
call psb_erractionrestore(err_act)
|
||
|
|
return
|
||
|
|
|
||
|
|
9999 call psb_error_handler(err_act)
|
||
|
|
return
|
||
|
|
end subroutine amg_d_ainv_solver_check
|