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92 lines
3.8 KiB
Fortran
92 lines
3.8 KiB
Fortran
!
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!
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! AMG4PSBLAS version 1.0
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! Algebraic Multigrid Package
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! based on PSBLAS (Parallel Sparse BLAS version 3.7)
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!
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! (C) Copyright 2021
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!
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! Salvatore Filippone
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! Pasqua D'Ambra
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! Fabio Durastante
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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 AMG4PSBLAS 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 AMG4PSBLAS 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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!
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!
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! File: amg_c_ilu_fact_mod.f90
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!
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! Module: amg_c_ilu_fact_mod
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!
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! This module defines some interfaces used internally by the implementation of
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! amg_c_ilu_solver, but not visible to the end user.
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!
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!
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module amg_c_ilu_fact_mod
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use amg_c_base_solver_mod
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interface amg_ilu0_fact
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subroutine amg_cilu0_fact(ialg,a,l,u,d,info,blck,upd)
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import psb_cspmat_type, psb_spk_, psb_ipk_
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integer(psb_ipk_), intent(in) :: ialg
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integer(psb_ipk_), intent(out) :: info
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type(psb_cspmat_type),intent(in) :: a
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type(psb_cspmat_type),intent(inout) :: l,u
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type(psb_cspmat_type),intent(in), optional, target :: blck
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character, intent(in), optional :: upd
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complex(psb_spk_), intent(inout) :: d(:)
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end subroutine amg_cilu0_fact
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end interface
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interface amg_iluk_fact
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subroutine amg_ciluk_fact(fill_in,ialg,a,l,u,d,info,blck)
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import psb_cspmat_type, psb_spk_, psb_ipk_
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integer(psb_ipk_), intent(in) :: fill_in,ialg
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integer(psb_ipk_), intent(out) :: info
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type(psb_cspmat_type),intent(in) :: a
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type(psb_cspmat_type),intent(inout) :: l,u
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type(psb_cspmat_type),intent(in), optional, target :: blck
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complex(psb_spk_), intent(inout) :: d(:)
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end subroutine amg_ciluk_fact
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end interface
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interface amg_ilut_fact
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subroutine amg_cilut_fact(fill_in,thres,a,l,u,d,info,blck,iscale)
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import psb_cspmat_type, psb_spk_, psb_ipk_
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integer(psb_ipk_), intent(in) :: fill_in
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real(psb_spk_), intent(in) :: thres
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integer(psb_ipk_), intent(out) :: info
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type(psb_cspmat_type),intent(in) :: a
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type(psb_cspmat_type),intent(inout) :: l,u
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complex(psb_spk_), intent(inout) :: d(:)
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type(psb_cspmat_type),intent(in), optional, target :: blck
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integer(psb_ipk_), intent(in), optional :: iscale
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end subroutine amg_cilut_fact
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end interface
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end module amg_c_ilu_fact_mod
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