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94 lines
3.5 KiB
Fortran
94 lines
3.5 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 3.5)
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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, UK
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! Ambra Abdullahi Hassan University of Rome Tor Vergata, IT
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! Alfredo Buttari CNRS-IRIT, Toulouse, FR
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! Pasqua D'Ambra IAC-CNR, Naples, IT
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! Daniela di Serafino University of Campania "L. Vanvitelli", Caserta, IT
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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_d_ilu_solver_clone(sv,svout,info)
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use psb_base_mod
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use mld_d_ilu_solver, mld_protect_name => mld_d_ilu_solver_clone
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Implicit None
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! Arguments
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class(mld_d_ilu_solver_type), intent(inout) :: sv
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class(mld_d_base_solver_type), allocatable, intent(inout) :: svout
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integer(psb_ipk_), intent(out) :: info
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! Local variables
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integer(psb_ipk_) :: err_act
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info=psb_success_
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call psb_erractionsave(err_act)
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if (allocated(svout)) then
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call svout%free(info)
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if (info == psb_success_) deallocate(svout, stat=info)
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end if
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if (info == psb_success_) &
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& allocate(mld_d_ilu_solver_type :: svout, stat=info)
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if (info /= 0) then
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info = psb_err_alloc_dealloc_
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goto 9999
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end if
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select type(svo => svout)
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type is (mld_d_ilu_solver_type)
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svo%fact_type = sv%fact_type
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svo%fill_in = sv%fill_in
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svo%thresh = sv%thresh
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call psb_safe_ab_cpy(sv%d,svo%d,info)
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if (info == psb_success_) &
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& call sv%dv%clone(svo%dv,info)
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if (info == psb_success_) &
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& call sv%l%clone(svo%l,info)
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if (info == psb_success_) &
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& call sv%u%clone(svo%u,info)
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class default
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info = psb_err_internal_error_
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end select
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if (info /= 0) 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_d_ilu_solver_clone
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