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psblas3/base/modules/psb_d_mat_mod.f03

944 lines
29 KiB
Fortran

!!$
!!$ Parallel Sparse BLAS version 3.0
!!$ (C) Copyright 2006, 2007, 2008, 2009, 2010
!!$ Salvatore Filippone University of Rome Tor Vergata
!!$ Alfredo Buttari CNRS-IRIT, Toulouse
!!$
!!$ 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 PSBLAS 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 PSBLAS 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.
!!$
!!$
!
! package: psb_d_mat_mod
!
! This module contains the definition of the psb_d_sparse type which
! is a generic container for a sparse matrix and it is mostly meant to
! provide a mean of switching, at run-time, among different formats,
! potentially unknown at the library compile-time by adding a layer of
! indirection. This type encapsulates the psb_d_base_sparse_mat class
! inside another class which is the one visible to the user. All the
! methods of the psb_d_mat_mod simply call the methods of the
! encapsulated class.
module psb_d_mat_mod
use psb_d_base_mat_mod
use psb_d_csr_mat_mod, only : psb_d_csr_sparse_mat
use psb_d_csc_mat_mod, only : psb_d_csc_sparse_mat
type :: psb_dspmat_type
class(psb_d_base_sparse_mat), allocatable :: a
contains
! Getters
procedure, pass(a) :: get_nrows => psb_d_get_nrows
procedure, pass(a) :: get_ncols => psb_d_get_ncols
procedure, pass(a) :: get_nzeros => psb_d_get_nzeros
procedure, pass(a) :: get_nz_row => psb_d_get_nz_row
procedure, pass(a) :: get_size => psb_d_get_size
procedure, pass(a) :: get_state => psb_d_get_state
procedure, pass(a) :: get_dupl => psb_d_get_dupl
procedure, pass(a) :: is_null => psb_d_is_null
procedure, pass(a) :: is_bld => psb_d_is_bld
procedure, pass(a) :: is_upd => psb_d_is_upd
procedure, pass(a) :: is_asb => psb_d_is_asb
procedure, pass(a) :: is_sorted => psb_d_is_sorted
procedure, pass(a) :: is_upper => psb_d_is_upper
procedure, pass(a) :: is_lower => psb_d_is_lower
procedure, pass(a) :: is_triangle => psb_d_is_triangle
procedure, pass(a) :: is_unit => psb_d_is_unit
procedure, pass(a) :: get_fmt => psb_d_get_fmt
procedure, pass(a) :: sizeof => psb_d_sizeof
! Setters
procedure, pass(a) :: set_nrows => psb_d_set_nrows
procedure, pass(a) :: set_ncols => psb_d_set_ncols
procedure, pass(a) :: set_dupl => psb_d_set_dupl
procedure, pass(a) :: set_state => psb_d_set_state
procedure, pass(a) :: set_null => psb_d_set_null
procedure, pass(a) :: set_bld => psb_d_set_bld
procedure, pass(a) :: set_upd => psb_d_set_upd
procedure, pass(a) :: set_asb => psb_d_set_asb
procedure, pass(a) :: set_sorted => psb_d_set_sorted
procedure, pass(a) :: set_upper => psb_d_set_upper
procedure, pass(a) :: set_lower => psb_d_set_lower
procedure, pass(a) :: set_triangle => psb_d_set_triangle
procedure, pass(a) :: set_unit => psb_d_set_unit
! Memory/data management
procedure, pass(a) :: csall => psb_d_csall
procedure, pass(a) :: free => psb_d_free
procedure, pass(a) :: trim => psb_d_trim
procedure, pass(a) :: csput => psb_d_csput
procedure, pass(a) :: d_csgetptn => psb_d_csgetptn
procedure, pass(a) :: d_csgetrow => psb_d_csgetrow
procedure, pass(a) :: d_csgetblk => psb_d_csgetblk
generic, public :: csget => d_csgetptn, d_csgetrow, d_csgetblk
procedure, pass(a) :: d_csclip => psb_d_csclip
procedure, pass(a) :: d_b_csclip => psb_d_b_csclip
generic, public :: csclip => d_b_csclip, d_csclip
procedure, pass(a) :: d_clip_d_ip => psb_d_clip_d_ip
procedure, pass(a) :: d_clip_d => psb_d_clip_d
generic, public :: clip_diag => d_clip_d_ip, d_clip_d
procedure, pass(a) :: reall => psb_d_reallocate_nz
procedure, pass(a) :: get_neigh => psb_d_get_neigh
procedure, pass(a) :: d_cscnv => psb_d_cscnv
procedure, pass(a) :: d_cscnv_ip => psb_d_cscnv_ip
procedure, pass(a) :: d_cscnv_base => psb_d_cscnv_base
generic, public :: cscnv => d_cscnv, d_cscnv_ip, d_cscnv_base
procedure, pass(a) :: reinit => psb_d_reinit
procedure, pass(a) :: print => psb_d_sparse_print
procedure, pass(a) :: d_mv_from => psb_d_mv_from
generic, public :: mv_from => d_mv_from
procedure, pass(a) :: d_mv_to => psb_d_mv_to
generic, public :: mv_to => d_mv_to
procedure, pass(a) :: d_cp_from => psb_d_cp_from
generic, public :: cp_from => d_cp_from
procedure, pass(a) :: d_cp_to => psb_d_cp_to
generic, public :: cp_to => d_cp_to
procedure, pass(a) :: d_transp_1mat => psb_d_transp_1mat
procedure, pass(a) :: d_transp_2mat => psb_d_transp_2mat
generic, public :: transp => d_transp_1mat, d_transp_2mat
procedure, pass(a) :: d_transc_1mat => psb_d_transc_1mat
procedure, pass(a) :: d_transc_2mat => psb_d_transc_2mat
generic, public :: transc => d_transc_1mat, d_transc_2mat
! Computational routines
procedure, pass(a) :: get_diag => psb_d_get_diag
procedure, pass(a) :: csnmi => psb_d_csnmi
procedure, pass(a) :: csnm1 => psb_d_csnm1
procedure, pass(a) :: rowsum => psb_d_rowsum
procedure, pass(a) :: arwsum => psb_d_arwsum
procedure, pass(a) :: colsum => psb_d_colsum
procedure, pass(a) :: aclsum => psb_d_aclsum
procedure, pass(a) :: d_csmv => psb_d_csmv
procedure, pass(a) :: d_csmm => psb_d_csmm
generic, public :: csmm => d_csmm, d_csmv
procedure, pass(a) :: d_scals => psb_d_scals
procedure, pass(a) :: d_scal => psb_d_scal
generic, public :: scal => d_scals, d_scal
procedure, pass(a) :: d_cssv => psb_d_cssv
procedure, pass(a) :: d_cssm => psb_d_cssm
generic, public :: cssm => d_cssm, d_cssv
end type psb_dspmat_type
private :: psb_d_get_nrows, psb_d_get_ncols, psb_d_get_nzeros, psb_d_get_size, &
& psb_d_get_state, psb_d_get_dupl, psb_d_is_null, psb_d_is_bld, psb_d_is_upd, &
& psb_d_is_asb, psb_d_is_sorted, psb_d_is_upper, psb_d_is_lower,&
& psb_d_is_triangle, psb_d_get_nz_row
interface psb_sizeof
module procedure psb_d_sizeof
end interface
! == ===================================
!
!
!
! Setters
!
!
!
!
!
!
! == ===================================
interface
subroutine psb_d_set_nrows(m,a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
integer, intent(in) :: m
end subroutine psb_d_set_nrows
end interface
interface
subroutine psb_d_set_ncols(n,a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
integer, intent(in) :: n
end subroutine psb_d_set_ncols
end interface
interface
subroutine psb_d_set_state(n,a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
integer, intent(in) :: n
end subroutine psb_d_set_state
end interface
interface
subroutine psb_d_set_dupl(n,a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
integer, intent(in) :: n
end subroutine psb_d_set_dupl
end interface
interface
subroutine psb_d_set_null(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_set_null
end interface
interface
subroutine psb_d_set_bld(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_set_bld
end interface
interface
subroutine psb_d_set_upd(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_set_upd
end interface
interface
subroutine psb_d_set_asb(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_set_asb
end interface
interface
subroutine psb_d_set_sorted(a,val)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_d_set_sorted
end interface
interface
subroutine psb_d_set_triangle(a,val)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_d_set_triangle
end interface
interface
subroutine psb_d_set_unit(a,val)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_d_set_unit
end interface
interface
subroutine psb_d_set_lower(a,val)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_d_set_lower
end interface
interface
subroutine psb_d_set_upper(a,val)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
end subroutine psb_d_set_upper
end interface
interface
subroutine psb_d_sparse_print(iout,a,iv,eirs,eics,head,ivr,ivc)
import :: psb_dspmat_type
integer, intent(in) :: iout
class(psb_dspmat_type), intent(in) :: a
integer, intent(in), optional :: iv(:)
integer, intent(in), optional :: eirs,eics
character(len=*), optional :: head
integer, intent(in), optional :: ivr(:), ivc(:)
end subroutine psb_d_sparse_print
end interface
interface
subroutine psb_d_get_neigh(a,idx,neigh,n,info,lev)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(in) :: a
integer, intent(in) :: idx
integer, intent(out) :: n
integer, allocatable, intent(out) :: neigh(:)
integer, intent(out) :: info
integer, optional, intent(in) :: lev
end subroutine psb_d_get_neigh
end interface
interface
subroutine psb_d_csall(nr,nc,a,info,nz)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(out) :: a
integer, intent(in) :: nr,nc
integer, intent(out) :: info
integer, intent(in), optional :: nz
end subroutine psb_d_csall
end interface
interface
subroutine psb_d_reallocate_nz(nz,a)
import :: psb_dspmat_type
integer, intent(in) :: nz
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_reallocate_nz
end interface
interface
subroutine psb_d_free(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_free
end interface
interface
subroutine psb_d_trim(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_trim
end interface
interface
subroutine psb_d_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(inout) :: a
real(psb_dpk_), intent(in) :: val(:)
integer, intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
integer, intent(out) :: info
integer, intent(in), optional :: gtl(:)
end subroutine psb_d_csput
end interface
interface
subroutine psb_d_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
end subroutine psb_d_csgetptn
end interface
interface
subroutine psb_d_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
integer, intent(in) :: imin,imax
integer, intent(out) :: nz
integer, allocatable, intent(inout) :: ia(:), ja(:)
real(psb_dpk_), allocatable, intent(inout) :: val(:)
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
end subroutine psb_d_csgetrow
end interface
interface
subroutine psb_d_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
class(psb_dspmat_type), intent(out) :: b
integer, intent(in) :: imin,imax
integer,intent(out) :: info
logical, intent(in), optional :: append
integer, intent(in), optional :: iren(:)
integer, intent(in), optional :: jmin,jmax
logical, intent(in), optional :: rscale,cscale
end subroutine psb_d_csgetblk
end interface
interface
subroutine psb_d_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
class(psb_dspmat_type), intent(out) :: b
integer,intent(out) :: info
integer, intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
end subroutine psb_d_csclip
end interface
interface
subroutine psb_d_b_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
import :: psb_dspmat_type, psb_dpk_, psb_d_coo_sparse_mat
class(psb_dspmat_type), intent(in) :: a
type(psb_d_coo_sparse_mat), intent(out) :: b
integer,intent(out) :: info
integer, intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
end subroutine psb_d_b_csclip
end interface
interface
subroutine psb_d_cscnv(a,b,info,type,mold,upd,dupl)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(in) :: a
class(psb_dspmat_type), intent(out) :: b
integer, intent(out) :: info
integer,optional, intent(in) :: dupl, upd
character(len=*), optional, intent(in) :: type
class(psb_d_base_sparse_mat), intent(in), optional :: mold
end subroutine psb_d_cscnv
end interface
interface
subroutine psb_d_cscnv_ip(a,iinfo,type,mold,dupl)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(inout) :: a
integer, intent(out) :: iinfo
integer,optional, intent(in) :: dupl
character(len=*), optional, intent(in) :: type
class(psb_d_base_sparse_mat), intent(in), optional :: mold
end subroutine psb_d_cscnv_ip
end interface
interface
subroutine psb_d_cscnv_base(a,b,info,dupl)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
integer,optional, intent(in) :: dupl
end subroutine psb_d_cscnv_base
end interface
interface
subroutine psb_d_clip_d(a,b,info)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(in) :: a
class(psb_dspmat_type), intent(out) :: b
integer,intent(out) :: info
end subroutine psb_d_clip_d
end interface
interface
subroutine psb_d_clip_d_ip(a,info)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
integer,intent(out) :: info
end subroutine psb_d_clip_d_ip
end interface
interface
subroutine psb_d_mv_from(a,b)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(out) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
end subroutine psb_d_mv_from
end interface
interface
subroutine psb_d_cp_from(a,b)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(out) :: a
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
end subroutine psb_d_cp_from
end interface
interface
subroutine psb_d_mv_to(a,b)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
end subroutine psb_d_mv_to
end interface
interface
subroutine psb_d_cp_to(a,b)
import :: psb_dspmat_type, psb_dpk_, psb_d_base_sparse_mat
class(psb_dspmat_type), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
end subroutine psb_d_cp_to
end interface
interface psb_move_alloc
subroutine psb_dspmat_type_move(a,b,info)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
class(psb_dspmat_type), intent(out) :: b
integer, intent(out) :: info
end subroutine psb_dspmat_type_move
end interface
interface psb_clone
subroutine psb_dspmat_type_clone(a,b,info)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(in) :: a
class(psb_dspmat_type), intent(out) :: b
integer, intent(out) :: info
end subroutine psb_dspmat_type_clone
end interface
interface
subroutine psb_d_transp_1mat(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_transp_1mat
end interface
interface
subroutine psb_d_transp_2mat(a,b)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(out) :: a
class(psb_dspmat_type), intent(in) :: b
end subroutine psb_d_transp_2mat
end interface
interface
subroutine psb_d_transc_1mat(a)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
end subroutine psb_d_transc_1mat
end interface
interface
subroutine psb_d_transc_2mat(a,b)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(out) :: a
class(psb_dspmat_type), intent(in) :: b
end subroutine psb_d_transc_2mat
end interface
interface
subroutine psb_d_reinit(a,clear)
import :: psb_dspmat_type
class(psb_dspmat_type), intent(inout) :: a
logical, intent(in), optional :: clear
end subroutine psb_d_reinit
end interface
! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
interface psb_csmm
subroutine psb_d_csmm(alpha,a,x,beta,y,info,trans)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
real(psb_dpk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_d_csmm
subroutine psb_d_csmv(alpha,a,x,beta,y,info,trans)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
real(psb_dpk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans
end subroutine psb_d_csmv
end interface
interface psb_cssm
subroutine psb_d_cssm(alpha,a,x,beta,y,info,trans,scale,d)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:,:)
real(psb_dpk_), intent(inout) :: y(:,:)
integer, intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_dpk_), intent(in), optional :: d(:)
end subroutine psb_d_cssm
subroutine psb_d_cssv(alpha,a,x,beta,y,info,trans,scale,d)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(in) :: alpha, beta, x(:)
real(psb_dpk_), intent(inout) :: y(:)
integer, intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_dpk_), intent(in), optional :: d(:)
end subroutine psb_d_cssv
end interface
interface
function psb_d_csnmi(a) result(res)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_) :: res
end function psb_d_csnmi
end interface
interface
function psb_d_csnm1(a) result(res)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_) :: res
end function psb_d_csnm1
end interface
interface
subroutine psb_d_rowsum(d,a)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_d_rowsum
end interface
interface
subroutine psb_d_arwsum(d,a)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_d_arwsum
end interface
interface
subroutine psb_d_colsum(d,a)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_d_colsum
end interface
interface
subroutine psb_d_aclsum(d,a)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
end subroutine psb_d_aclsum
end interface
interface
subroutine psb_d_get_diag(a,d,info)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer, intent(out) :: info
end subroutine psb_d_get_diag
end interface
interface psb_scal
subroutine psb_d_scal(d,a,info)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(inout) :: a
real(psb_dpk_), intent(in) :: d(:)
integer, intent(out) :: info
end subroutine psb_d_scal
subroutine psb_d_scals(d,a,info)
import :: psb_dspmat_type, psb_dpk_
class(psb_dspmat_type), intent(inout) :: a
real(psb_dpk_), intent(in) :: d
integer, intent(out) :: info
end subroutine psb_d_scals
end interface
contains
! == ===================================
!
!
!
! Getters
!
!
!
!
!
! == ===================================
function psb_d_sizeof(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 0
if (allocated(a%a)) then
res = a%a%sizeof()
end if
end function psb_d_sizeof
function psb_d_get_fmt(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
character(len=5) :: res
if (allocated(a%a)) then
res = a%a%get_fmt()
else
res = 'NULL'
end if
end function psb_d_get_fmt
function psb_d_get_dupl(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_dupl()
else
res = psb_invalid_
end if
end function psb_d_get_dupl
function psb_d_get_state(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_state()
else
res = psb_spmat_null_
end if
end function psb_d_get_state
function psb_d_get_nrows(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_nrows()
else
res = 0
end if
end function psb_d_get_nrows
function psb_d_get_ncols(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_ncols()
else
res = 0
end if
end function psb_d_get_ncols
function psb_d_is_triangle(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_triangle()
else
res = .false.
end if
end function psb_d_is_triangle
function psb_d_is_unit(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_unit()
else
res = .false.
end if
end function psb_d_is_unit
function psb_d_is_upper(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upper()
else
res = .false.
end if
end function psb_d_is_upper
function psb_d_is_lower(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = .not. a%a%is_upper()
else
res = .false.
end if
end function psb_d_is_lower
function psb_d_is_null(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_null()
else
res = .true.
end if
end function psb_d_is_null
function psb_d_is_bld(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_bld()
else
res = .false.
end if
end function psb_d_is_bld
function psb_d_is_upd(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upd()
else
res = .false.
end if
end function psb_d_is_upd
function psb_d_is_asb(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_asb()
else
res = .false.
end if
end function psb_d_is_asb
function psb_d_is_sorted(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_sorted()
else
res = .false.
end if
end function psb_d_is_sorted
function psb_d_get_nzeros(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
res = 0
if (allocated(a%a)) then
res = a%a%get_nzeros()
end if
end function psb_d_get_nzeros
function psb_d_get_size(a) result(res)
implicit none
class(psb_dspmat_type), intent(in) :: a
integer :: res
res = 0
if (allocated(a%a)) then
res = a%a%get_size()
end if
end function psb_d_get_size
function psb_d_get_nz_row(idx,a) result(res)
implicit none
integer, intent(in) :: idx
class(psb_dspmat_type), intent(in) :: a
integer :: res
Integer :: err_act
res = 0
if (allocated(a%a)) res = a%a%get_nz_row(idx)
end function psb_d_get_nz_row
end module psb_d_mat_mod