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psblas3/base/modules/psb_d_base_mat_mod.f03

2756 lines
69 KiB
Fortran

module psb_d_base_mat_mod
use psb_base_mat_mod
type, extends(psb_base_sparse_mat) :: psb_d_base_sparse_mat
contains
procedure, pass(a) :: d_base_csmv
procedure, pass(a) :: d_base_csmm
generic, public :: csmm => d_base_csmm, d_base_csmv
procedure, pass(a) :: d_base_cssv
procedure, pass(a) :: d_base_cssm
generic, public :: base_cssm => d_base_cssm, d_base_cssv
procedure, pass(a) :: d_cssv
procedure, pass(a) :: d_cssm
generic, public :: cssm => d_cssm, d_cssv
procedure, pass(a) :: d_scals
procedure, pass(a) :: d_scal
generic, public :: scal => d_scals, d_scal
procedure, pass(a) :: csnmi
procedure, pass(a) :: get_diag
procedure, pass(a) :: csput
procedure, pass(a) :: d_csgetrow
procedure, pass(a) :: d_csgetblk
generic, public :: csget => d_csgetrow, d_csgetblk
procedure, pass(a) :: csclip
procedure, pass(a) :: cp_to_coo
procedure, pass(a) :: cp_from_coo
procedure, pass(a) :: cp_to_fmt
procedure, pass(a) :: cp_from_fmt
procedure, pass(a) :: mv_to_coo
procedure, pass(a) :: mv_from_coo
procedure, pass(a) :: mv_to_fmt
procedure, pass(a) :: mv_from_fmt
procedure, pass(a) :: d_base_cp_from
generic, public :: cp_from => d_base_cp_from
procedure, pass(a) :: d_base_mv_from
generic, public :: mv_from => d_base_mv_from
procedure, pass(a) :: base_transp_1mat => d_base_transp_1mat
procedure, pass(a) :: base_transp_2mat => d_base_transp_2mat
procedure, pass(a) :: base_transc_1mat => d_base_transc_1mat
procedure, pass(a) :: base_transc_2mat => d_base_transc_2mat
end type psb_d_base_sparse_mat
private :: d_base_csmv, d_base_csmm, d_base_cssv, d_base_cssm,&
& d_scals, d_scal, csnmi, csput, d_csgetrow, d_csgetblk, &
& cp_to_coo, cp_from_coo, cp_to_fmt, cp_from_fmt, &
& mv_to_coo, mv_from_coo, mv_to_fmt, mv_from_fmt, &
& get_diag, csclip, d_cssv, d_cssm, base_cp_from, base_mv_from
type, extends(psb_d_base_sparse_mat) :: psb_d_coo_sparse_mat
integer :: nnz
integer, allocatable :: ia(:), ja(:)
real(psb_dpk_), allocatable :: val(:)
contains
procedure, pass(a) :: get_size => d_coo_get_size
procedure, pass(a) :: get_nzeros => d_coo_get_nzeros
procedure, pass(a) :: set_nzeros => d_coo_set_nzeros
procedure, pass(a) :: d_base_csmm => d_coo_csmm
procedure, pass(a) :: d_base_csmv => d_coo_csmv
procedure, pass(a) :: d_base_cssm => d_coo_cssm
procedure, pass(a) :: d_base_cssv => d_coo_cssv
procedure, pass(a) :: d_scals => d_coo_scals
procedure, pass(a) :: d_scal => d_coo_scal
procedure, pass(a) :: csnmi => d_coo_csnmi
procedure, pass(a) :: csput => d_coo_csput
procedure, pass(a) :: get_diag => d_coo_get_diag
procedure, pass(a) :: reallocate_nz => d_coo_reallocate_nz
procedure, pass(a) :: allocate_mnnz => d_coo_allocate_mnnz
procedure, pass(a) :: cp_to_coo => d_cp_coo_to_coo
procedure, pass(a) :: cp_from_coo => d_cp_coo_from_coo
procedure, pass(a) :: cp_to_fmt => d_cp_coo_to_fmt
procedure, pass(a) :: cp_from_fmt => d_cp_coo_from_fmt
procedure, pass(a) :: mv_to_coo => d_mv_coo_to_coo
procedure, pass(a) :: mv_from_coo => d_mv_coo_from_coo
procedure, pass(a) :: mv_to_fmt => d_mv_coo_to_fmt
procedure, pass(a) :: mv_from_fmt => d_mv_coo_from_fmt
procedure, pass(a) :: fix => d_fix_coo
procedure, pass(a) :: free => d_coo_free
procedure, pass(a) :: trim => d_coo_trim
procedure, pass(a) :: d_csgetrow => d_coo_csgetrow
procedure, pass(a) :: csgetptn => d_coo_csgetptn
procedure, pass(a) :: print => d_coo_print
procedure, pass(a) :: get_fmt => d_coo_get_fmt
procedure, pass(a) :: get_nz_row => d_coo_get_nz_row
procedure, pass(a) :: sizeof => d_coo_sizeof
procedure, pass(a) :: reinit => d_coo_reinit
procedure, pass(a) :: d_coo_cp_from
generic, public :: cp_from => d_coo_cp_from
procedure, pass(a) :: d_coo_mv_from
generic, public :: mv_from => d_coo_mv_from
procedure, pass(a) :: base_transp_1mat => d_coo_transp_1mat
procedure, pass(a) :: base_transc_1mat => d_coo_transc_1mat
end type psb_d_coo_sparse_mat
private :: d_coo_get_nzeros, d_coo_set_nzeros, d_coo_get_diag, &
& d_coo_csmm, d_coo_csmv, d_coo_cssm, d_coo_cssv, d_coo_csnmi, &
& d_coo_csput, d_coo_reallocate_nz, d_coo_allocate_mnnz, &
& d_fix_coo, d_coo_free, d_coo_print, d_coo_get_fmt, &
& d_cp_coo_to_coo, d_cp_coo_from_coo, &
& d_cp_coo_to_fmt, d_cp_coo_from_fmt, &
& d_coo_scals, d_coo_scal, d_coo_csgetrow, d_coo_sizeof, &
& d_coo_csgetptn, d_coo_get_nz_row, d_coo_reinit,&
& d_coo_cp_from, d_coo_mv_from, &
& d_coo_transp_1mat, d_coo_transc_1mat
interface
subroutine d_fix_coo_inner(nzin,dupl,ia,ja,val,nzout,info,idir)
use psb_const_mod
integer, intent(in) :: nzin,dupl
integer, intent(inout) :: ia(:), ja(:)
real(psb_dpk_), intent(inout) :: val(:)
integer, intent(out) :: nzout, info
integer, intent(in), optional :: idir
end subroutine d_fix_coo_inner
end interface
interface
subroutine d_fix_coo_impl(a,info,idir)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
integer, intent(out) :: info
integer, intent(in), optional :: idir
end subroutine d_fix_coo_impl
end interface
interface
subroutine d_cp_coo_to_coo_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(in) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
end subroutine d_cp_coo_to_coo_impl
end interface
interface
subroutine d_cp_coo_from_coo_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(out) :: a
class(psb_d_coo_sparse_mat), intent(in) :: b
integer, intent(out) :: info
end subroutine d_cp_coo_from_coo_impl
end interface
interface
subroutine d_cp_coo_to_fmt_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat, psb_d_base_sparse_mat
class(psb_d_coo_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
end subroutine d_cp_coo_to_fmt_impl
end interface
interface
subroutine d_cp_coo_from_fmt_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat, psb_d_base_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(in) :: b
integer, intent(out) :: info
end subroutine d_cp_coo_from_fmt_impl
end interface
interface
subroutine d_mv_coo_to_coo_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
end subroutine d_mv_coo_to_coo_impl
end interface
interface
subroutine d_mv_coo_from_coo_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine d_mv_coo_from_coo_impl
end interface
interface
subroutine d_mv_coo_to_fmt_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat, psb_d_base_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
end subroutine d_mv_coo_to_fmt_impl
end interface
interface
subroutine d_mv_coo_from_fmt_impl(a,b,info)
use psb_const_mod
import psb_d_coo_sparse_mat, psb_d_base_sparse_mat
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
end subroutine d_mv_coo_from_fmt_impl
end interface
interface
subroutine d_coo_csput_impl(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_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(:)
end subroutine d_coo_csput_impl
end interface
interface
subroutine d_coo_csgetptn_impl(imin,imax,a,nz,ia,ja,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
use psb_const_mod
import psb_d_coo_sparse_mat
implicit none
class(psb_d_coo_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
end subroutine d_coo_csgetptn_impl
end interface
interface
subroutine d_coo_csgetrow_impl(imin,imax,a,nz,ia,ja,val,info,&
& jmin,jmax,iren,append,nzin,rscale,cscale)
use psb_const_mod
import psb_d_coo_sparse_mat
implicit none
class(psb_d_coo_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
end subroutine d_coo_csgetrow_impl
end interface
interface d_coo_cssm_impl
subroutine d_coo_cssv_impl(alpha,a,x,beta,y,info,trans)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_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
end subroutine d_coo_cssv_impl
subroutine d_coo_cssm_impl(alpha,a,x,beta,y,info,trans)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_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
end subroutine d_coo_cssm_impl
end interface
interface d_coo_csmm_impl
subroutine d_coo_csmv_impl(alpha,a,x,beta,y,info,trans)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_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
end subroutine d_coo_csmv_impl
subroutine d_coo_csmm_impl(alpha,a,x,beta,y,info,trans)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_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
end subroutine d_coo_csmm_impl
end interface
interface d_coo_csnmi_impl
function d_coo_csnmi_impl(a) result(res)
use psb_const_mod
import psb_d_coo_sparse_mat
class(psb_d_coo_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
end function d_coo_csnmi_impl
end interface
contains
!====================================
!
!
!
! Data management
!
!
!
!
!
!====================================
subroutine cp_to_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine cp_to_coo
subroutine cp_from_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(in) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine cp_from_coo
subroutine cp_to_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_fmt'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine cp_to_fmt
subroutine cp_from_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(in) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_fmt'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine cp_from_fmt
subroutine mv_to_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine mv_to_coo
subroutine mv_from_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine mv_from_coo
subroutine mv_to_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_fmt'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine mv_to_fmt
subroutine mv_from_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_fmt'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine mv_from_fmt
subroutine d_base_mv_from(a,b)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(out) :: a
type(psb_d_base_sparse_mat), intent(inout) :: b
! No new things here, very easy
call a%psb_base_sparse_mat%mv_from(b%psb_base_sparse_mat)
return
end subroutine d_base_mv_from
subroutine d_base_cp_from(a,b)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(out) :: a
type(psb_d_base_sparse_mat), intent(in) :: b
! No new things here, very easy
call a%psb_base_sparse_mat%cp_from(b%psb_base_sparse_mat)
return
end subroutine d_base_cp_from
subroutine csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_base_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.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine csput
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
implicit none
class(psb_d_base_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.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
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
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: 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, nzin, nzout
character(len=20) :: name='csget'
logical :: append_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
if (present(append)) then
append_ = append
else
append_ = .false.
endif
if (append_) then
nzin = a%get_nzeros()
else
nzin = 0
endif
call a%csget(imin,imax,nzout,b%ia,b%ja,b%val,info,&
& jmin=jmin, jmax=jmax, iren=iren, append=append_, &
& nzin=nzin, rscale=rscale, cscale=cscale)
if (info /= 0) goto 9999
call b%set_nzeros(nzin+nzout)
call b%fix(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_csgetblk
subroutine csclip(a,b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
class(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, nzin, nzout, imin_, imax_, jmin_, jmax_, mb,nb
character(len=20) :: name='csget'
logical :: rscale_, cscale_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
nzin = 0
if (present(imin)) then
imin_ = imin
else
imin_ = 1
end if
if (present(imax)) then
imax_ = imax
else
imax_ = a%get_nrows()
end if
if (present(jmin)) then
jmin_ = jmin
else
jmin_ = 1
end if
if (present(jmax)) then
jmax_ = jmax
else
jmax_ = a%get_ncols()
end if
if (present(rscale)) then
rscale_ = rscale
else
rscale_ = .true.
end if
if (present(cscale)) then
cscale_ = cscale
else
cscale_ = .true.
end if
if (rscale_) then
mb = imax_ - imin_ +1
else
mb = a%get_nrows() ! Should this be imax_ ??
endif
if (cscale_) then
nb = jmax_ - jmin_ +1
else
nb = a%get_ncols() ! Should this be jmax_ ??
endif
call b%allocate(mb,nb)
call a%csget(imin_,imax_,nzout,b%ia,b%ja,b%val,info,&
& jmin=jmin_, jmax=jmax_, append=.false., &
& nzin=nzin, rscale=rscale_, cscale=cscale_)
if (info /= 0) goto 9999
call b%set_nzeros(nzin+nzout)
call b%fix(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 csclip
!
! Here we go.
!
subroutine d_coo_transp_1mat(a)
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
integer, allocatable :: itemp(:)
integer :: info
call a%psb_d_base_sparse_mat%psb_base_sparse_mat%transp()
call move_alloc(a%ia,itemp)
call move_alloc(a%ja,a%ia)
call move_alloc(itemp,a%ja)
call a%fix(info)
return
end subroutine d_coo_transp_1mat
subroutine d_coo_transc_1mat(a)
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
call a%transp()
end subroutine d_coo_transc_1mat
subroutine d_base_transp_2mat(a,b)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(out) :: a
class(psb_base_sparse_mat), intent(in) :: b
type(psb_d_coo_sparse_mat) :: tmp
integer err_act, info
character(len=*), parameter :: name='d_base_transp'
call psb_erractionsave(err_act)
info = 0
select type(b)
class is (psb_d_base_sparse_mat)
call b%cp_to_coo(tmp,info)
if (info == 0) call tmp%transp()
if (info == 0) call a%mv_from_coo(tmp,info)
class default
info = 700
end select
if (info /= 0) then
call psb_errpush(info,name,a_err=b%get_fmt())
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_transp_2mat
subroutine d_base_transc_2mat(a,b)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(out) :: a
class(psb_base_sparse_mat), intent(in) :: b
call a%transp(b)
end subroutine d_base_transc_2mat
subroutine d_base_transp_1mat(a)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
type(psb_d_coo_sparse_mat) :: tmp
integer :: err_act, info
character(len=*), parameter :: name='d_base_transp'
call psb_erractionsave(err_act)
info = 0
call a%mv_to_coo(tmp,info)
if (info == 0) call tmp%transp()
if (info == 0) call a%mv_from_coo(tmp,info)
if (info /= 0) then
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
goto 9999
end if
call psb_erractionrestore(err_act)
return
9999 continue
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_transp_1mat
subroutine d_base_transc_1mat(a)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(inout) :: a
call a%transp()
end subroutine d_base_transc_1mat
!====================================
!
!
!
! Computational routines
!
!
!
!
!
!
!====================================
subroutine d_base_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_base_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='d_base_csmm'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_csmm
subroutine d_base_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_base_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='d_base_csmv'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_csmv
subroutine d_base_cssm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_base_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='d_base_cssm'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_cssm
subroutine d_base_cssv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_base_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='d_base_cssv'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_base_cssv
subroutine d_cssm(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_string_mod
implicit none
class(psb_d_base_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(:)
real(psb_dpk_), allocatable :: tmp(:,:)
Integer :: err_act, nar,nac,nc, i
character(len=1) :: scale_
character(len=20) :: name='d_cssm'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
nc = min(size(x,2), size(y,2))
if (size(x,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
if (.not. (a%is_triangle())) then
info = 1121
call psb_errpush(info,name)
goto 9999
end if
if (present(d)) then
if (present(scale)) then
scale_ = scale
else
scale_ = 'L'
end if
if (psb_toupper(scale_) == 'R') then
if (size(d,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/9,nac,0,0,0/))
goto 9999
end if
allocate(tmp(nac,nc),stat=info)
if (info /= 0) info = 4000
if (info == 0) then
do i=1, nac
tmp(i,1:nc) = d(i)*x(i,1:nc)
end do
end if
if (info == 0)&
& call a%base_cssm(alpha,tmp,beta,y,info,trans)
if (info == 0) then
deallocate(tmp,stat=info)
if (info /= 0) info = 4000
end if
else if (psb_toupper(scale_) == 'L') then
if (size(d,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/9,nar,0,0,0/))
goto 9999
end if
allocate(tmp(nar,nc),stat=info)
if (info /= 0) info = 4000
if (info == 0)&
& call a%base_cssm(done,x,dzero,tmp,info,trans)
if (info == 0)then
do i=1, nar
tmp(i,1:nc) = d(i)*tmp(i,1:nc)
end do
end if
if (info == 0)&
& call psb_geaxpby(nar,nc,alpha,tmp,beta,y,info)
if (info == 0) then
deallocate(tmp,stat=info)
if (info /= 0) info = 4000
end if
else
info = 31
call psb_errpush(info,name,i_err=(/8,0,0,0,0/),a_err=scale_)
goto 9999
end if
else
! Scale is ignored in this case
call a%base_cssm(alpha,x,beta,y,info,trans)
end if
if (info /= 0) then
info = 4010
call psb_errpush(info,name, a_err='base_cssm')
goto 9999
end if
return
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
use psb_string_mod
implicit none
class(psb_d_base_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(:)
real(psb_dpk_), allocatable :: tmp(:)
Integer :: err_act, nar,nac,nc, i
character(len=1) :: scale_
character(len=20) :: name='d_cssm'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
nc = 1
if (size(x,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
if (.not. (a%is_triangle())) then
info = 1121
call psb_errpush(info,name)
goto 9999
end if
if (present(d)) then
if (present(scale)) then
scale_ = scale
else
scale_ = 'L'
end if
if (psb_toupper(scale_) == 'R') then
if (size(d,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/9,nac,0,0,0/))
goto 9999
end if
allocate(tmp(nac),stat=info)
if (info /= 0) info = 4000
if (info == 0) call inner_vscal(nac,d,x,tmp)
if (info == 0)&
& call a%base_cssm(alpha,tmp,beta,y,info,trans)
if (info == 0) then
deallocate(tmp,stat=info)
if (info /= 0) info = 4000
end if
else if (psb_toupper(scale_) == 'L') then
if (size(d,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/9,nar,0,0,0/))
goto 9999
end if
if (beta == dzero) then
call a%base_cssm(alpha,x,dzero,y,info,trans)
if (info == 0) call inner_vscal1(nar,d,y)
else
allocate(tmp(nar),stat=info)
if (info /= 0) info = 4000
if (info == 0)&
& call a%base_cssm(alpha,x,dzero,tmp,info,trans)
if (info == 0) call inner_vscal1(nar,d,tmp)
if (info == 0)&
& call psb_geaxpby(nar,done,tmp,beta,y,info)
if (info == 0) then
deallocate(tmp,stat=info)
if (info /= 0) info = 4000
end if
end if
else
info = 31
call psb_errpush(info,name,i_err=(/8,0,0,0,0/),a_err=scale_)
goto 9999
end if
else
! Scale is ignored in this case
call a%base_cssm(alpha,x,beta,y,info,trans)
end if
if (info /= 0) then
info = 4010
call psb_errpush(info,name, a_err='base_cssm')
goto 9999
end if
return
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
contains
subroutine inner_vscal(n,d,x,y)
implicit none
integer, intent(in) :: n
real(psb_dpk_), intent(in) :: d(*),x(*)
real(psb_dpk_), intent(out) :: y(*)
integer :: i
do i=1,n
y(i) = d(i)*x(i)
end do
end subroutine inner_vscal
subroutine inner_vscal1(n,d,x)
implicit none
integer, intent(in) :: n
real(psb_dpk_), intent(in) :: d(*)
real(psb_dpk_), intent(inout) :: x(*)
integer :: i
do i=1,n
x(i) = d(i)*x(i)
end do
end subroutine inner_vscal1
end subroutine d_cssv
subroutine d_scals(d,a,info)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: d
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='d_scals'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_scals
subroutine d_scal(d,a,info)
use psb_error_mod
implicit none
class(psb_d_base_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(in) :: d(:)
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='d_scal'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_scal
function csnmi(a) result(res)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_base_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)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
res = -done
return
end function csnmi
subroutine get_diag(a,d,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_base_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_get_erraction(err_act)
! This is the base version. If we get here
! it means the derived class is incomplete,
! so we throw an error.
info = 700
call psb_errpush(info,name,a_err=a%get_fmt())
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine get_diag
!====================================
!
!
!
! Getters
!
!
!
!
!
!====================================
function d_coo_sizeof(a) result(res)
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
integer(psb_long_int_k_) :: res
res = 8 + 1
res = res + psb_sizeof_dp * size(a%val)
res = res + psb_sizeof_int * size(a%ia)
res = res + psb_sizeof_int * size(a%ja)
end function d_coo_sizeof
function d_coo_get_fmt(a) result(res)
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
character(len=5) :: res
res = 'COO'
end function d_coo_get_fmt
function d_coo_get_size(a) result(res)
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
integer :: res
res = -1
if (allocated(a%ia)) res = size(a%ia)
if (allocated(a%ja)) then
if (res >= 0) then
res = min(res,size(a%ja))
else
res = size(a%ja)
end if
end if
if (allocated(a%val)) then
if (res >= 0) then
res = min(res,size(a%val))
else
res = size(a%val)
end if
end if
end function d_coo_get_size
function d_coo_get_nzeros(a) result(res)
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
integer :: res
res = a%nnz
end function d_coo_get_nzeros
function d_coo_get_nz_row(idx,a) result(res)
use psb_const_mod
use psb_sort_mod
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
integer, intent(in) :: idx
integer :: res
integer :: nzin_, nza,ip,jp,i,k
res = 0
nza = a%get_nzeros()
if (a%is_sorted()) then
! In this case we can do a binary search.
ip = psb_ibsrch(idx,nza,a%ia)
if (ip /= -1) return
jp = ip
do
if (ip < 2) exit
if (a%ia(ip-1) == idx) then
ip = ip -1
else
exit
end if
end do
do
if (jp == nza) exit
if (a%ia(jp+1) == idx) then
jp = jp + 1
else
exit
end if
end do
res = jp - ip +1
else
res = 0
do i=1, nza
if (a%ia(i) == idx) then
res = res + 1
end if
end do
end if
end function d_coo_get_nz_row
!====================================
!
!
!
! Setters
!
!
!
!
!
!
!====================================
subroutine d_coo_set_nzeros(nz,a)
implicit none
integer, intent(in) :: nz
class(psb_d_coo_sparse_mat), intent(inout) :: a
a%nnz = nz
end subroutine d_coo_set_nzeros
!====================================
!
!
!
! Data management
!
!
!
!
!
!====================================
subroutine d_fix_coo(a,info,idir)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
integer, intent(out) :: info
integer, intent(in), optional :: idir
Integer :: err_act
character(len=20) :: name='fix_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_fix_coo_impl(a,info,idir)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_fix_coo
subroutine d_cp_coo_to_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_cp_coo_to_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_cp_coo_to_coo
subroutine d_cp_coo_from_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(out) :: a
class(psb_d_coo_sparse_mat), intent(in) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_cp_coo_from_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_cp_coo_from_coo
subroutine d_cp_coo_to_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_cp_coo_to_fmt_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_cp_coo_to_fmt
subroutine d_cp_coo_from_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(in) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_cp_coo_from_fmt_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_cp_coo_from_fmt
subroutine d_mv_coo_to_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_mv_coo_to_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_mv_coo_to_coo
subroutine d_mv_coo_from_coo(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_coo_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_mv_coo_from_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_mv_coo_from_coo
subroutine d_coo_cp_from(a,b)
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(out) :: a
type(psb_d_coo_sparse_mat), intent(in) :: b
Integer :: err_act, info
character(len=20) :: name='cp_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_cp_coo_from_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_coo_cp_from
subroutine d_coo_mv_from(a,b)
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(out) :: a
type(psb_d_coo_sparse_mat), intent(inout) :: b
Integer :: err_act, info
character(len=20) :: name='mv_from'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_mv_coo_from_coo_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_coo_mv_from
subroutine d_mv_coo_to_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(out) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='to_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_mv_coo_to_fmt_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_mv_coo_to_fmt
subroutine d_mv_coo_from_fmt(a,b,info)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
class(psb_d_base_sparse_mat), intent(inout) :: b
integer, intent(out) :: info
Integer :: err_act
character(len=20) :: name='from_coo'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
call d_mv_coo_from_fmt_impl(a,b,info)
if (info /= 0) goto 9999
call psb_erractionrestore(err_act)
return
9999 continue
call psb_erractionrestore(err_act)
call psb_errpush(info,name)
if (err_act /= psb_act_ret_) then
call psb_error()
end if
return
end subroutine d_mv_coo_from_fmt
subroutine d_coo_reallocate_nz(nz,a)
use psb_error_mod
use psb_realloc_mod
implicit none
integer, intent(in) :: nz
class(psb_d_coo_sparse_mat), intent(inout) :: a
Integer :: err_act, info
character(len=20) :: name='d_coo_reallocate_nz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
call psb_realloc(nz,a%ia,a%ja,a%val,info)
if (info /= 0) then
call psb_errpush(4000,name)
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
return
end subroutine d_coo_reallocate_nz
subroutine d_coo_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_error_mod
use psb_realloc_mod
implicit none
class(psb_d_coo_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='d_coo_csput'
logical, parameter :: debug=.false.
integer :: nza, i,j,k, nzl, isza, int_err(5)
call psb_erractionsave(err_act)
info = 0
if (nz <= 0) then
info = 10
int_err(1)=1
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ia) < nz) then
info = 35
int_err(1)=2
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(ja) < nz) then
info = 35
int_err(1)=3
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (size(val) < nz) then
info = 35
int_err(1)=4
call psb_errpush(info,name,i_err=int_err)
goto 9999
end if
if (nz == 0) return
nza = a%get_nzeros()
call d_coo_csput_impl(nz,ia,ja,val,a,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
return
end subroutine d_coo_csput
subroutine d_coo_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
implicit none
class(psb_d_coo_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.
call psb_erractionsave(err_act)
info = 0
call d_coo_csgetrow_impl(imin,imax,a,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
return
end subroutine d_coo_csgetrow
subroutine d_coo_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
implicit none
class(psb_d_coo_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.
call psb_erractionsave(err_act)
info = 0
call d_coo_csgetptn_impl(imin,imax,a,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
return
end subroutine d_coo_csgetptn
subroutine d_coo_free(a)
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
if (allocated(a%ia)) deallocate(a%ia)
if (allocated(a%ja)) deallocate(a%ja)
if (allocated(a%val)) deallocate(a%val)
call a%set_null()
call a%set_nrows(0)
call a%set_ncols(0)
return
end subroutine d_coo_free
subroutine d_coo_reinit(a,clear)
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
logical, intent(in), optional :: clear
Integer :: err_act, info
character(len=20) :: name='reinit'
logical :: clear_
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
if (present(clear)) then
clear_ = clear
else
clear_ = .true.
end if
if (a%is_bld() .or. a%is_upd()) then
! do nothing
return
else if (a%is_asb()) then
if (clear_) a%val(:) = dzero
call a%set_upd()
else
info = 1121
call psb_errpush(info,name)
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
return
end subroutine d_coo_reinit
subroutine d_coo_trim(a)
use psb_realloc_mod
use psb_error_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
Integer :: err_act, info, nz
character(len=20) :: name='trim'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
nz = a%get_nzeros()
if (info == 0) call psb_realloc(nz,a%ia,info)
if (info == 0) call psb_realloc(nz,a%ja,info)
if (info == 0) call psb_realloc(nz,a%val,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_coo_trim
subroutine d_coo_allocate_mnnz(m,n,a,nz)
use psb_error_mod
use psb_realloc_mod
implicit none
integer, intent(in) :: m,n
class(psb_d_coo_sparse_mat), intent(inout) :: a
integer, intent(in), optional :: nz
Integer :: err_act, info, nz_
character(len=20) :: name='allocate_mnz'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = 0
if (m < 0) then
info = 10
call psb_errpush(info,name,i_err=(/1,0,0,0,0/))
goto 9999
endif
if (n < 0) then
info = 10
call psb_errpush(info,name,i_err=(/2,0,0,0,0/))
goto 9999
endif
if (present(nz)) then
nz_ = nz
else
nz_ = max(7*m,7*n,1)
end if
if (nz_ < 0) then
info = 10
call psb_errpush(info,name,i_err=(/3,0,0,0,0/))
goto 9999
endif
if (info == 0) call psb_realloc(nz_,a%ia,info)
if (info == 0) call psb_realloc(nz_,a%ja,info)
if (info == 0) call psb_realloc(nz_,a%val,info)
if (info == 0) then
call a%set_nrows(m)
call a%set_ncols(n)
call a%set_nzeros(0)
call a%set_bld()
call a%set_triangle(.false.)
call a%set_unit(.false.)
call a%set_dupl(psb_dupl_def_)
end if
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_coo_allocate_mnnz
subroutine d_coo_print(iout,a,iv,eirs,eics,head,ivr,ivc)
use psb_string_mod
implicit none
integer, intent(in) :: iout
class(psb_d_coo_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
character(len=20) :: name='d_coo_print'
logical, parameter :: debug=.false.
character(len=80) :: frmtv
integer :: irs,ics,i,j, nmx, ni, nr, nc, nz
if (present(eirs)) then
irs = eirs
else
irs = 0
endif
if (present(eics)) then
ics = eics
else
ics = 0
endif
if (present(head)) then
write(iout,'(a)') '%%MatrixMarket matrix coordinate real general'
write(iout,'(a,a)') '% ',head
write(iout,'(a)') '%'
write(iout,'(a,a)') '% COO'
endif
nr = a%get_nrows()
nc = a%get_ncols()
nz = a%get_nzeros()
nmx = max(nr,nc,1)
ni = floor(log10(1.0*nmx)) + 1
write(frmtv,'(a,i3.3,a,i3.3,a)') '(2(i',ni,',1x),es26.18,1x,2(i',ni,',1x))'
write(iout,*) nr, nc, nz
if(present(iv)) then
do j=1,a%get_nzeros()
write(iout,frmtv) iv(a%ia(j)),iv(a%ja(j)),a%val(j)
enddo
else
if (present(ivr).and..not.present(ivc)) then
do j=1,a%get_nzeros()
write(iout,frmtv) ivr(a%ia(j)),a%ja(j),a%val(j)
enddo
else if (present(ivr).and.present(ivc)) then
do j=1,a%get_nzeros()
write(iout,frmtv) ivr(a%ia(j)),ivc(a%ja(j)),a%val(j)
enddo
else if (.not.present(ivr).and.present(ivc)) then
do j=1,a%get_nzeros()
write(iout,frmtv) a%ia(j),ivc(a%ja(j)),a%val(j)
enddo
else if (.not.present(ivr).and..not.present(ivc)) then
do j=1,a%get_nzeros()
write(iout,frmtv) a%ia(j),a%ja(j),a%val(j)
enddo
endif
endif
end subroutine d_coo_print
!====================================
!
!
!
! Computational routines
!
!
!
!
!
!
!====================================
subroutine d_coo_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_coo_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
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nac, nar
real(psb_dpk_) :: acc
logical :: tra
Integer :: err_act
character(len=20) :: name='d_coo_csmv'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
if (size(x) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
call d_coo_csmm_impl(alpha,a,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_coo_csmv
subroutine d_coo_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_coo_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
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nc, nar, nac
real(psb_dpk_), allocatable :: acc(:)
logical :: tra
Integer :: err_act
character(len=20) :: name='d_coo_csmm'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
if (size(x,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
call d_coo_csmm_impl(alpha,a,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_coo_csmm
subroutine d_coo_cssv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_coo_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
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nar, nac
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: tmp(:)
logical :: tra
Integer :: err_act
character(len=20) :: name='d_coo_cssv'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
if (size(x,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
if (.not. (a%is_triangle())) then
info = 1121
call psb_errpush(info,name)
goto 9999
end if
call d_coo_cssm_impl(alpha,a,x,beta,y,info,trans)
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_coo_cssv
subroutine d_coo_cssm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
implicit none
class(psb_d_coo_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
character :: trans_
integer :: i,j,k,m,n, nnz, ir, jc, nc, nar, nac
real(psb_dpk_) :: acc
real(psb_dpk_), allocatable :: tmp(:,:)
logical :: tra
Integer :: err_act
character(len=20) :: name='d_coo_csmm'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (.not.a%is_asb()) then
info = 1121
call psb_errpush(info,name)
goto 9999
endif
nar = a%get_nrows()
nac = a%get_ncols()
if (size(x,1) < nac) then
info = 36
call psb_errpush(info,name,i_err=(/3,nac,0,0,0/))
goto 9999
end if
if (size(y,1) < nar) then
info = 36
call psb_errpush(info,name,i_err=(/3,nar,0,0,0/))
goto 9999
end if
if (.not. (a%is_triangle())) then
info = 1121
call psb_errpush(info,name)
goto 9999
end if
call d_coo_cssm_impl(alpha,a,x,beta,y,info,trans)
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_coo_cssm
function d_coo_csnmi(a) result(res)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
real(psb_dpk_) :: res
Integer :: err_act
character(len=20) :: name='csnmi'
logical, parameter :: debug=.false.
res = d_coo_csnmi_impl(a)
return
end function d_coo_csnmi
subroutine d_coo_get_diag(a,d,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_coo_sparse_mat), intent(in) :: a
real(psb_dpk_), intent(out) :: d(:)
integer, intent(out) :: info
Integer :: err_act,mnm, i, j
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
mnm = min(a%get_nrows(),a%get_ncols())
if (size(d) < mnm) then
info=35
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
d(:) = dzero
do i=1,a%get_nzeros()
j=a%ia(i)
if ((j==a%ja(i)) .and.(j <= mnm ) .and.(j>0)) then
d(j) = a%val(i)
endif
enddo
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_coo_get_diag
subroutine d_coo_scal(d,a,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d(:)
integer, intent(out) :: info
Integer :: err_act,mnm, i, j, m
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
m = a%get_nrows()
if (size(d) < m) then
info=35
call psb_errpush(info,name,i_err=(/2,size(d),0,0,0/))
goto 9999
end if
do i=1,a%get_nzeros()
j = a%ia(i)
a%val(i) = a%val(i) * d(j)
enddo
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_coo_scal
subroutine d_coo_scals(d,a,info)
use psb_error_mod
use psb_const_mod
implicit none
class(psb_d_coo_sparse_mat), intent(inout) :: a
real(psb_dpk_), intent(in) :: d
integer, intent(out) :: info
Integer :: err_act,mnm, i, j, m
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = 0
call psb_erractionsave(err_act)
do i=1,a%get_nzeros()
a%val(i) = a%val(i) * d
enddo
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_coo_scals
end module psb_d_base_mat_mod