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psblas3/base/modules/psb_d_mat_mod.f03

2338 lines
51 KiB
Fortran

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_d_sparse_mat
class(psb_d_base_sparse_mat), allocatable :: a
contains
! Setters
procedure, pass(a) :: set_nrows
procedure, pass(a) :: set_ncols
procedure, pass(a) :: set_dupl
procedure, pass(a) :: set_state
procedure, pass(a) :: set_null
procedure, pass(a) :: set_bld
procedure, pass(a) :: set_upd
procedure, pass(a) :: set_asb
procedure, pass(a) :: set_sorted
procedure, pass(a) :: set_upper
procedure, pass(a) :: set_lower
procedure, pass(a) :: set_triangle
procedure, pass(a) :: set_unit
! Getters
procedure, pass(a) :: get_nrows
procedure, pass(a) :: get_ncols
procedure, pass(a) :: get_nzeros
procedure, pass(a) :: get_nz_row
procedure, pass(a) :: get_size
procedure, pass(a) :: get_state
procedure, pass(a) :: get_dupl
procedure, pass(a) :: is_null
procedure, pass(a) :: is_bld
procedure, pass(a) :: is_upd
procedure, pass(a) :: is_asb
procedure, pass(a) :: is_sorted
procedure, pass(a) :: is_upper
procedure, pass(a) :: is_lower
procedure, pass(a) :: is_triangle
procedure, pass(a) :: is_unit
procedure, pass(a) :: get_fmt => sparse_get_fmt
procedure, pass(a) :: sizeof => d_sizeof
! Memory/data management
procedure, pass(a) :: csall
procedure, pass(a) :: free
procedure, pass(a) :: trim
procedure, pass(a) :: csput
procedure, pass(a) :: d_csgetptn
procedure, pass(a) :: d_csgetrow
procedure, pass(a) :: d_csgetblk
generic, public :: csget => d_csgetptn, d_csgetrow, d_csgetblk
procedure, pass(a) :: d_csclip
procedure, pass(a) :: d_b_csclip
generic, public :: csclip => d_b_csclip, d_csclip
procedure, pass(a) :: d_clip_d_ip
procedure, pass(a) :: d_clip_d
generic, public :: clip_diag => d_clip_d_ip, d_clip_d
procedure, pass(a) :: reall => reallocate_nz
procedure, pass(a) :: get_neigh
procedure, pass(a) :: d_cscnv
procedure, pass(a) :: d_cscnv_ip
procedure, pass(a) :: d_cscnv_base
generic, public :: cscnv => d_cscnv, d_cscnv_ip, d_cscnv_base
procedure, pass(a) :: reinit
procedure, pass(a) :: print => sparse_print
procedure, pass(a) :: d_mv_from
generic, public :: mv_from => d_mv_from
procedure, pass(a) :: d_mv_to
generic, public :: mv_to => d_mv_to
procedure, pass(a) :: d_cp_from
generic, public :: cp_from => d_cp_from
procedure, pass(a) :: d_cp_to
generic, public :: cp_to => d_cp_to
procedure, pass(a) :: d_transp_1mat
procedure, pass(a) :: d_transp_2mat
generic, public :: transp => d_transp_1mat, d_transp_2mat
procedure, pass(a) :: d_transc_1mat
procedure, pass(a) :: d_transc_2mat
generic, public :: transc => d_transc_1mat, d_transc_2mat
! Computational routines
procedure, pass(a) :: get_diag
procedure, pass(a) :: csnmi
procedure, pass(a) :: d_csmv
procedure, pass(a) :: d_csmm
generic, public :: csmm => d_csmm, d_csmv
procedure, pass(a) :: d_scals
procedure, pass(a) :: d_scal
generic, public :: scal => d_scals, d_scal
procedure, pass(a) :: d_cssv
procedure, pass(a) :: d_cssm
generic, public :: cssm => d_cssm, d_cssv
end type psb_d_sparse_mat
private :: get_nrows, get_ncols, get_nzeros, get_size, &
& get_state, get_dupl, is_null, is_bld, is_upd, &
& is_asb, is_sorted, is_upper, is_lower, is_triangle, &
& is_unit, get_neigh, csall, csput, d_csgetrow, d_clip_d_ip, d_clip_d,&
& d_csgetblk, d_csclip, d_b_csclip, d_cscnv, d_cscnv_ip, &
& reallocate_nz, free, trim, &
& sparse_print, reinit, &
& set_nrows, set_ncols, set_dupl, &
& set_state, set_null, set_bld, &
& set_upd, set_asb, set_sorted, &
& set_upper, set_lower, set_triangle, &
& set_unit, get_diag, get_nz_row, d_csgetptn, &
& d_mv_from, d_mv_to, d_cp_from, d_cp_to,&
& d_transp_1mat, d_transp_2mat, &
& d_transc_1mat, d_transc_2mat
interface psb_sizeof
module procedure d_sizeof
end interface
interface psb_move_alloc
module procedure d_sparse_mat_move
end interface
interface psb_clone
module procedure d_sparse_mat_clone
end interface
interface psb_csmm
module procedure d_csmm, d_csmv
end interface
interface psb_cssm
module procedure d_cssm, d_cssv
end interface
interface psb_csnmi
module procedure csnmi
end interface
interface psb_scal
module procedure d_scals, d_scal
end interface
contains
!=====================================
!
!
!
! Getters
!
!
!
!
!
!=====================================
function d_sizeof(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 0
if (allocated(a%a)) then
res = a%a%sizeof()
end if
end function d_sizeof
function sparse_get_fmt(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
character(len=5) :: res
if (allocated(a%a)) then
res = a%a%get_fmt()
else
res = 'NULL'
end if
end function sparse_get_fmt
function get_dupl(a) result(res)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_dupl()
else
res = psb_invalid_
end if
end function get_dupl
function get_state(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_state()
else
res = psb_spmat_null_
end if
end function get_state
function get_nrows(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_nrows()
else
res = 0
end if
end function get_nrows
function get_ncols(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
if (allocated(a%a)) then
res = a%a%get_ncols()
else
res = 0
end if
end function get_ncols
function is_triangle(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_triangle()
else
res = .false.
end if
end function is_triangle
function is_unit(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_unit()
else
res = .false.
end if
end function is_unit
function is_upper(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upper()
else
res = .false.
end if
end function is_upper
function is_lower(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = .not. a%a%is_upper()
else
res = .false.
end if
end function is_lower
function is_null(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_null()
else
res = .true.
end if
end function is_null
function is_bld(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_bld()
else
res = .false.
end if
end function is_bld
function is_upd(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_upd()
else
res = .false.
end if
end function is_upd
function is_asb(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_asb()
else
res = .false.
end if
end function is_asb
function is_sorted(a) result(res)
implicit none
class(psb_d_sparse_mat), intent(in) :: a
logical :: res
if (allocated(a%a)) then
res = a%a%is_sorted()
else
res = .false.
end if
end function is_sorted
function get_nzeros(a) result(res)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
res = a%a%get_nzeros()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end function get_nzeros
function get_size(a) result(res)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
Integer :: err_act, info
character(len=20) :: name='get_size'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
res = a%a%get_size()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end function get_size
function get_nz_row(idx,a) result(res)
use psb_error_mod
implicit none
integer, intent(in) :: idx
class(psb_d_sparse_mat), intent(in) :: a
integer :: res
Integer :: err_act
res = 0
if (allocated(a%a)) res = a%a%get_nz_row(idx)
end function get_nz_row
!=====================================
!
!
!
! Setters
!
!
!
!
!
!
!=====================================
subroutine set_nrows(m,a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer, intent(in) :: m
Integer :: err_act, info
character(len=20) :: name='set_nrows'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_nrows(m)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_nrows
subroutine set_ncols(n,a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer, intent(in) :: n
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_ncols(n)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_ncols
subroutine set_state(n,a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer, intent(in) :: n
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_state(n)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_state
subroutine set_dupl(n,a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer, intent(in) :: n
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_dupl(n)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_dupl
subroutine set_null(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_null()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_null
subroutine set_bld(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_bld()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_bld
subroutine set_upd(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_upd()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_upd
subroutine set_asb(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_asb()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_asb
subroutine set_sorted(a,val)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: val
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_sorted(val)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_sorted
subroutine set_triangle(a,val)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: val
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_triangle(val)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_triangle
subroutine set_unit(a,val)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: val
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_unit(val)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_unit
subroutine set_lower(a,val)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: val
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_lower(val)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_lower
subroutine set_upper(a,val)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: val
Integer :: err_act, info
character(len=20) :: name='get_nzeros'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%set_upper(val)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine set_upper
!=====================================
!
!
!
! Data management
!
!
!
!
!
!=====================================
subroutine sparse_print(iout,a,iv,eirs,eics,head,ivr,ivc)
use psb_error_mod
implicit none
integer, intent(in) :: iout
class(psb_d_sparse_mat), intent(in) :: a
integer, intent(in), optional :: iv(:)
integer, intent(in), optional :: eirs,eics
character(len=*), optional :: head
integer, intent(in), optional :: ivr(:), ivc(:)
Integer :: err_act, info
character(len=20) :: name='sparse_print'
logical, parameter :: debug=.false.
info = 0
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%print(iout,iv,eirs,eics,head,ivr,ivc)
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine sparse_print
subroutine get_neigh(a,idx,neigh,n,info,lev)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='get_neigh'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%get_neigh(idx,neigh,n,info,lev)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine get_neigh
subroutine csall(nr,nc,a,info,nz)
use psb_d_base_mat_mod
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(out) :: a
integer, intent(in) :: nr,nc
integer, intent(out) :: info
integer, intent(in), optional :: nz
Integer :: err_act
character(len=20) :: name='csall'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = 0
allocate(psb_d_coo_sparse_mat :: a%a, stat=info)
if (info /= 0) then
info = 4000
call psb_errpush(info, name)
goto 9999
end if
call a%a%allocate(nr,nc,nz)
call a%set_bld()
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine csall
subroutine reallocate_nz(nz,a)
use psb_error_mod
implicit none
integer, intent(in) :: nz
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='reallocate_nz'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%reallocate(nz)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine reallocate_nz
subroutine free(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='free'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%free()
deallocate(a%a)
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine free
subroutine trim(a)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='trim'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%trim()
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine trim
subroutine csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_d_base_mat_mod
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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(:)
Integer :: err_act
character(len=20) :: name='csput'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.a%is_bld()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csput(nz,ia,ja,val,imin,imax,jmin,jmax,info,gtl)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine csput
subroutine d_csgetptn(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csget(imin,imax,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_csgetptn
subroutine d_csgetrow(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csget(imin,imax,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_csgetrow
subroutine d_csgetblk(imin,imax,a,b,info,&
& jmin,jmax,iren,append,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
type(psb_d_coo_sparse_mat), allocatable :: acoo
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == 0) call a%a%csget(imin,imax,acoo,info,&
& jmin,jmax,iren,append,rscale,cscale)
if (info == 0) call move_alloc(acoo,b%a)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_csgetblk
subroutine d_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_sparse_mat), intent(out) :: b
integer,intent(out) :: info
integer, intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
Integer :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
type(psb_d_coo_sparse_mat), allocatable :: acoo
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == 0) call a%a%csclip(acoo,info,&
& imin,imax,jmin,jmax,rscale,cscale)
if (info == 0) call move_alloc(acoo,b%a)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_csclip
subroutine d_b_csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csclip(b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_b_csclip
subroutine d_cscnv(a,b,info,type,mold,upd,dupl)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_sparse_mat), 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
class(psb_d_base_sparse_mat), allocatable :: altmp
Integer :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
if (present(dupl)) then
call b%set_dupl(dupl)
else if (a%is_bld()) then
! Does this make sense at all?? Who knows..
call b%set_dupl(psb_dupl_def_)
end if
if (count( (/present(mold),present(type) /)) > 1) then
info = 583
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
allocate(altmp, source=mold,stat=info)
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_d_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_d_coo_sparse_mat :: altmp, stat=info)
case default
info = 136
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
allocate(psb_d_csr_sparse_mat :: altmp, stat=info)
end if
if (info /= 0) then
info = 4000
call psb_errpush(info,name)
goto 9999
end if
if (debug) write(0,*) 'Converting from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%cp_from_fmt(a%a, info)
if (info /= 0) then
info = 4010
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call move_alloc(altmp,b%a)
call b%set_asb()
call b%trim()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_cscnv
subroutine d_cscnv_ip(a,info,type,mold,dupl)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer, intent(out) :: info
integer,optional, intent(in) :: dupl
character(len=*), optional, intent(in) :: type
class(psb_d_base_sparse_mat), intent(in), optional :: mold
class(psb_d_base_sparse_mat), allocatable :: altmp
Integer :: err_act
character(len=20) :: name='cscnv_ip'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
if (present(dupl)) then
call a%set_dupl(dupl)
else if (a%is_bld()) then
call a%set_dupl(psb_dupl_def_)
end if
if (count( (/present(mold),present(type) /)) > 1) then
info = 583
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
allocate(altmp, source=mold,stat=info)
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_d_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_d_coo_sparse_mat :: altmp, stat=info)
case default
info = 136
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
allocate(psb_d_csr_sparse_mat :: altmp, stat=info)
end if
if (info /= 0) then
info = 4000
call psb_errpush(info,name)
goto 9999
end if
if (debug) write(0,*) 'Converting in-place from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%mv_from_fmt(a%a, info)
if (info /= 0) then
info = 4010
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call move_alloc(altmp,a%a)
call a%set_asb()
call a%trim()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_cscnv_ip
subroutine d_cscnv_base(a,b,info,dupl)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
integer,optional, intent(in) :: dupl
type(psb_d_coo_sparse_mat) :: altmp
Integer :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%cp_to_coo(altmp,info )
if ((info == 0).and.present(dupl)) then
call altmp%set_dupl(dupl)
end if
call altmp%fix(info)
if (info == 0) call altmp%trim()
if (info == 0) call altmp%set_asb()
if (info == 0) call b%mv_from_coo(altmp,info)
if (info /= 0) then
info = 4010
call psb_errpush(info,name,a_err="mv_from")
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_cscnv_base
subroutine d_clip_d(a,b,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_sparse_mat), intent(out) :: b
integer,intent(out) :: info
Integer :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_d_coo_sparse_mat), allocatable :: acoo
integer :: i, j, nz
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == 0) call a%a%cp_to_coo(acoo,info)
if (info /= 0) then
info = 4000
call psb_errpush(info,name)
goto 9999
endif
nz = acoo%get_nzeros()
j = 0
do i=1, nz
if (acoo%ia(i) /= acoo%ja(i)) then
j = j + 1
acoo%ia(j) = acoo%ia(i)
acoo%ja(j) = acoo%ja(i)
acoo%val(j) = acoo%val(i)
end if
end do
call acoo%set_nzeros(j)
call acoo%trim()
call b%mv_from(acoo)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_clip_d
subroutine d_clip_d_ip(a,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_d_base_mat_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
integer,intent(out) :: info
Integer :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_d_coo_sparse_mat), allocatable :: acoo
integer :: i, j, nz
info = 0
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == 0) call a%a%mv_to_coo(acoo,info)
if (info /= 0) then
info = 4000
call psb_errpush(info,name)
goto 9999
endif
nz = acoo%get_nzeros()
j = 0
do i=1, nz
if (acoo%ia(i) /= acoo%ja(i)) then
j = j + 1
acoo%ia(j) = acoo%ia(i)
acoo%ja(j) = acoo%ja(i)
acoo%val(j) = acoo%val(i)
end if
end do
call acoo%set_nzeros(j)
call acoo%trim()
call a%mv_from(acoo)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_clip_d_ip
subroutine d_mv_from(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(out) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer :: info
allocate(a%a,source=b, stat=info)
call a%a%mv_from_fmt(b,info)
return
end subroutine d_mv_from
subroutine d_cp_from(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(out) :: a
class(psb_d_base_sparse_mat), intent(inout), allocatable :: b
Integer :: err_act, info
character(len=20) :: name='clone'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
allocate(a%a,source=b,stat=info)
if (info /= 0) info = 4000
if (info == 0) call a%a%cp_from_fmt(b, info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_cp_from
subroutine d_mv_to(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer :: info
call b%mv_from_fmt(a%a,info)
return
end subroutine d_mv_to
subroutine d_cp_to(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer :: info
call b%cp_from_fmt(a%a,info)
return
end subroutine d_cp_to
subroutine d_sparse_mat_move(a,b,info)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
class(psb_d_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='move_alloc'
logical, parameter :: debug=.false.
info = 0
call move_alloc(a%a,b%a)
return
end subroutine d_sparse_mat_move
subroutine d_sparse_mat_clone(a,b,info)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
class(psb_d_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='clone'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
allocate(b%a,source=a%a,stat=info)
if (info /= 0) info = 4000
if (info == 0) call b%a%cp_from_fmt(a%a, info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_sparse_mat_clone
subroutine d_transp_1mat(a)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%transp()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_transp_1mat
subroutine d_transp_2mat(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(out) :: a
class(psb_d_sparse_mat), intent(in) :: b
Integer :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (b%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(a%a,source=b%a,stat=info)
if (info /= 0) then
info = 4000
goto 9999
end if
call a%a%transp(b%a)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_transp_2mat
subroutine d_transc_1mat(a)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%transc()
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_transc_1mat
subroutine d_transc_2mat(a,b)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_sparse_mat), intent(out) :: a
class(psb_d_sparse_mat), intent(in) :: b
Integer :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (b%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
allocate(a%a,source=b%a,stat=info)
if (info /= 0) then
info = 4000
goto 9999
end if
call a%a%transc(b%a)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine d_transc_2mat
subroutine reinit(a,clear)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
Integer :: err_act, info
character(len=20) :: name='reinit'
call psb_erractionsave(err_act)
if (a%is_null()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%reinit(clear)
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
end subroutine reinit
!=====================================
!
!
!
! Computational routines
!
!
!
!
!
!
!=====================================
subroutine d_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='psb_csmm'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csmm(alpha,x,beta,y,info,trans)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_csmm
subroutine d_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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
Integer :: err_act
character(len=20) :: name='psb_csmv'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%csmm(alpha,x,beta,y,info,trans)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_csmv
subroutine d_cssm(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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(:)
Integer :: err_act
character(len=20) :: name='psb_cssm'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%cssm(alpha,x,beta,y,info,trans,scale,d)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_cssm
subroutine d_cssv(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
implicit none
class(psb_d_sparse_mat), 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(:)
Integer :: err_act
character(len=20) :: name='psb_cssv'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%cssm(alpha,x,beta,y,info,trans,scale,d)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_cssv
function csnmi(a) result(res)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
Integer :: err_act, info
character(len=20) :: name='csnmi'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
res = a%a%csnmi()
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end function csnmi
subroutine get_diag(a,d,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%get_diag(d,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine get_diag
subroutine d_scal(d,a,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d(:)
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_scal
subroutine d_scals(d,a,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine d_scals
end module psb_d_mat_mod