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psblas3/base/serial/impl/psb_s_mat_impl.F90

2406 lines
54 KiB
Fortran

!
! s_mat_impl:
! implementation of the outer matrix methods.
! Most of the methods rely on the STATE design pattern:
! the inner class(psb_s_base_sparse_mat) is responsbile
! for actually executing the method.
!
!
!
! == ===================================
!
!
!
! Setters
!
!
!
!
!
!
! == ===================================
subroutine psb_s_set_nrows(m,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_nrows
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: m
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_nrows
subroutine psb_s_set_ncols(n,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_ncols
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_ncols
!
! Valid values for DUPL:
! psb_dupl_ovwrt_
! psb_dupl_add_
! psb_dupl_err_
!
subroutine psb_s_set_dupl(n,a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_dupl
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(in) :: n
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_dupl
!
! Set the STATE of the internal matrix object
!
subroutine psb_s_set_null(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_null
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_null
subroutine psb_s_set_bld(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_bld
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_bld
subroutine psb_s_set_upd(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_upd
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_upd
subroutine psb_s_set_asb(a)
use psb_s_mat_mod, psb_protect_name => psb_s_set_asb
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_asb
subroutine psb_s_set_sorted(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_sorted
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_sorted
subroutine psb_s_set_triangle(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_triangle
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_triangle
subroutine psb_s_set_unit(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_unit
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_unit
subroutine psb_s_set_lower(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_lower
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_lower
subroutine psb_s_set_upper(a,val)
use psb_s_mat_mod, psb_protect_name => psb_s_set_upper
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: val
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_set_upper
! == ===================================
!
!
!
! Data management
!
!
!
!
!
! == ===================================
subroutine psb_s_sparse_print(iout,a,iv,head,ivr,ivc)
use psb_s_mat_mod, psb_protect_name => psb_s_sparse_print
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: iout
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='sparse_print'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%print(iout,iv,head,ivr,ivc)
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_s_sparse_print
subroutine psb_s_n_sparse_print(fname,a,iv,head,ivr,ivc)
use psb_s_mat_mod, psb_protect_name => psb_s_n_sparse_print
use psb_error_mod
implicit none
character(len=*), intent(in) :: fname
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in), optional :: iv(:)
character(len=*), optional :: head
integer(psb_ipk_), intent(in), optional :: ivr(:), ivc(:)
integer(psb_ipk_) :: err_act, info, iout
logical :: isopen
character(len=20) :: name='sparse_print'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
iout = max(psb_inp_unit,psb_err_unit,psb_out_unit) + 1
do
inquire(unit=iout, opened=isopen)
if (.not.isopen) exit
iout = iout + 1
if (iout > 99) exit
end do
if (iout > 99) then
write(psb_err_unit,*) 'Error: could not find a free unit for I/O'
return
end if
open(iout,file=fname,iostat=info)
if (info == psb_success_) then
call a%a%print(iout,iv,head,ivr,ivc)
close(iout)
else
write(psb_err_unit,*) 'Error: could not open ',fname,' for output'
end if
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end subroutine psb_s_n_sparse_print
subroutine psb_s_get_neigh(a,idx,neigh,n,info,lev)
use psb_s_mat_mod, psb_protect_name => psb_s_get_neigh
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in) :: idx
integer(psb_ipk_), intent(out) :: n
integer(psb_ipk_), allocatable, intent(out) :: neigh(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), optional, intent(in) :: lev
integer(psb_ipk_) :: err_act
character(len=20) :: name='get_neigh'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%get_neigh(idx,neigh,n,info,lev)
if (info /= psb_success_) 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 psb_s_get_neigh
subroutine psb_s_csall(nr,nc,a,info,nz)
use psb_s_mat_mod, psb_protect_name => psb_s_csall
use psb_s_base_mat_mod
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(out) :: a
integer(psb_ipk_), intent(in) :: nr,nc
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: nz
integer(psb_ipk_) :: err_act
character(len=20) :: name='csall'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = psb_success_
allocate(psb_s_coo_sparse_mat :: a%a, stat=info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
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 psb_s_csall
subroutine psb_s_reallocate_nz(nz,a)
use psb_s_mat_mod, psb_protect_name => psb_s_reallocate_nz
use psb_error_mod
implicit none
integer(psb_ipk_), intent(in) :: nz
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_reallocate_nz
subroutine psb_s_free(a)
use psb_s_mat_mod, psb_protect_name => psb_s_free
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
if (allocated(a%a)) then
call a%a%free()
deallocate(a%a)
endif
end subroutine psb_s_free
subroutine psb_s_trim(a)
use psb_s_mat_mod, psb_protect_name => psb_s_trim
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: 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 = psb_err_invalid_mat_state_
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 psb_s_trim
subroutine psb_s_csput(nz,ia,ja,val,a,imin,imax,jmin,jmax,info,gtl)
use psb_s_mat_mod, psb_protect_name => psb_s_csput
use psb_s_base_mat_mod
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), intent(in) :: val(:)
integer(psb_ipk_), intent(in) :: nz, ia(:), ja(:), imin,imax,jmin,jmax
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_), intent(in), optional :: gtl(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='csput'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.a%is_bld()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csput(nz,ia,ja,val,imin,imax,jmin,jmax,info,gtl)
if (info /= psb_success_) 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 psb_s_csput
subroutine psb_s_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_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetptn
implicit none
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in) :: imin,imax
integer(psb_ipk_), intent(out) :: nz
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
integer(psb_ipk_),intent(out) :: info
logical, intent(in), optional :: append
integer(psb_ipk_), intent(in), optional :: iren(:)
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 /= psb_success_) 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 psb_s_csgetptn
subroutine psb_s_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_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetrow
implicit none
class(psb_sspmat_type), intent(in) :: a
integer(psb_ipk_), intent(in) :: imin,imax
integer(psb_ipk_), intent(out) :: nz
integer(psb_ipk_), allocatable, intent(inout) :: ia(:), ja(:)
real(psb_spk_), allocatable, intent(inout) :: val(:)
integer(psb_ipk_),intent(out) :: info
logical, intent(in), optional :: append
integer(psb_ipk_), intent(in), optional :: iren(:)
integer(psb_ipk_), intent(in), optional :: jmin,jmax, nzin
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 /= psb_success_) 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 psb_s_csgetrow
subroutine psb_s_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_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csgetblk
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_), intent(in) :: imin,imax
integer(psb_ipk_),intent(out) :: info
logical, intent(in), optional :: append
integer(psb_ipk_), intent(in), optional :: iren(:)
integer(psb_ipk_), intent(in), optional :: jmin,jmax
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csget'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) then
call a%a%csget(imin,imax,acoo,info,&
& jmin,jmax,iren,append,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
if (info == psb_success_) call move_alloc(acoo,b%a)
if (info /= psb_success_) 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 psb_s_csgetblk
subroutine psb_s_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_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csclip
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) then
call a%a%csclip(acoo,info,&
& imin,imax,jmin,jmax,rscale,cscale)
else
info = psb_err_alloc_dealloc_
end if
if (info == psb_success_) call move_alloc(acoo,b%a)
if (info /= psb_success_) 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 psb_s_csclip
subroutine psb_s_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_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_b_csclip
implicit none
class(psb_sspmat_type), intent(in) :: a
type(psb_s_coo_sparse_mat), intent(out) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_), intent(in), optional :: imin,imax,jmin,jmax
logical, intent(in), optional :: rscale,cscale
integer(psb_ipk_) :: err_act
character(len=20) :: name='csclip'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csclip(b,info,&
& imin,imax,jmin,jmax,rscale,cscale)
if (info /= psb_success_) 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 psb_s_b_csclip
subroutine psb_s_cscnv(a,b,info,type,mold,upd,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl, upd
character(len=*), optional, intent(in) :: type
class(psb_s_base_sparse_mat), intent(in), optional :: mold
class(psb_s_base_sparse_mat), allocatable :: altmp
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (count( (/present(mold),present(type) /)) > 1) then
info = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
#if defined(HAVE_MOLD)
allocate(altmp, mold=mold,stat=info)
#else
call mold%mold(altmp,info)
#endif
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_s_coo_sparse_mat :: altmp, stat=info)
case ('CSC')
allocate(psb_s_csc_sparse_mat :: altmp, stat=info)
case default
info = psb_err_format_unknown_
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
end if
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
if (present(dupl)) then
call altmp%set_dupl(dupl)
else if (a%is_bld()) then
! Does this make sense at all?? Who knows..
call altmp%set_dupl(psb_dupl_def_)
end if
if (debug) write(psb_err_unit,*) 'Converting from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%cp_from_fmt(a%a, info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
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 psb_s_cscnv
subroutine psb_s_cscnv_ip(a,info,type,mold,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv_ip
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl
character(len=*), optional, intent(in) :: type
class(psb_s_base_sparse_mat), intent(in), optional :: mold
class(psb_s_base_sparse_mat), allocatable :: altmp
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv_ip'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 = psb_err_many_optional_arg_
call psb_errpush(info,name,a_err='TYPE, MOLD')
goto 9999
end if
if (present(mold)) then
#if defined(HAVE_MOLD)
allocate(altmp, mold=mold,stat=info)
#else
call mold%mold(altmp,info)
#endif
else if (present(type)) then
select case (psb_toupper(type))
case ('CSR')
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
case ('COO')
allocate(psb_s_coo_sparse_mat :: altmp, stat=info)
case ('CSC')
allocate(psb_s_csc_sparse_mat :: altmp, stat=info)
case default
info = psb_err_format_unknown_
call psb_errpush(info,name,a_err=type)
goto 9999
end select
else
allocate(psb_s_csr_sparse_mat :: altmp, stat=info)
end if
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
call psb_errpush(info,name)
goto 9999
end if
if (debug) write(psb_err_unit,*) 'Converting in-place from ',&
& a%get_fmt(),' to ',altmp%get_fmt()
call altmp%mv_from_fmt(a%a, info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
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 psb_s_cscnv_ip
subroutine psb_s_cscnv_base(a,b,info,dupl)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cscnv_base
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_s_base_sparse_mat), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_),optional, intent(in) :: dupl
type(psb_s_coo_sparse_mat) :: altmp
integer(psb_ipk_) :: err_act
character(len=20) :: name='cscnv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%cp_to_coo(altmp,info )
if ((info == psb_success_).and.present(dupl)) then
call altmp%set_dupl(dupl)
end if
call altmp%fix(info)
if (info == psb_success_) call altmp%trim()
if (info == psb_success_) call altmp%set_asb()
if (info == psb_success_) call b%mv_from_coo(altmp,info)
if (info /= psb_success_) then
info = psb_err_from_subroutine_
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 psb_s_cscnv_base
subroutine psb_s_clip_d(a,b,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_clip_d
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
integer(psb_ipk_) :: i, j, nz
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) call a%a%cp_to_coo(acoo,info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
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 psb_s_clip_d
subroutine psb_s_clip_d_ip(a,info)
! Output is always in COO format
use psb_error_mod
use psb_const_mod
use psb_s_base_mat_mod
use psb_s_mat_mod, psb_protect_name => psb_s_clip_d_ip
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_),intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clip_diag'
logical, parameter :: debug=.false.
type(psb_s_coo_sparse_mat), allocatable :: acoo
integer(psb_ipk_) :: i, j, nz
info = psb_success_
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
allocate(acoo,stat=info)
if (info == psb_success_) call a%a%mv_to_coo(acoo,info)
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
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 psb_s_clip_d_ip
subroutine psb_s_mv_from(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_mv_from
implicit none
class(psb_sspmat_type), intent(out) :: a
class(psb_s_base_sparse_mat), intent(inout) :: b
integer(psb_ipk_) :: info
#if defined(HAVE_MOLD)
allocate(a%a,mold=b, stat=info)
#else
call b%mold(a%a,info)
#endif
call a%a%mv_from_fmt(b,info)
call b%free()
return
end subroutine psb_s_mv_from
subroutine psb_s_cp_from(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cp_from
implicit none
class(psb_sspmat_type), intent(out) :: a
class(psb_s_base_sparse_mat), intent(in) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='clone'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
!
! Note: it is tempting to use SOURCE allocation below;
! however this would run the risk of messing up with data
! allocated externally (e.g. GPU-side data).
!
#if defined(HAVE_MOLD)
allocate(a%a,mold=b,stat=info)
#else
call b%mold(a%a,info)
#endif
if (info /= psb_success_) info = psb_err_alloc_dealloc_
if (info == psb_success_) call a%a%cp_from_fmt(b, info)
if (info /= psb_success_) 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 psb_s_cp_from
subroutine psb_s_mv_to(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_mv_to
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), intent(out) :: b
integer(psb_ipk_) :: info
call b%mv_from_fmt(a%a,info)
return
end subroutine psb_s_mv_to
subroutine psb_s_cp_to(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cp_to
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_s_base_sparse_mat), intent(out) :: b
integer(psb_ipk_) :: info
call b%cp_from_fmt(a%a,info)
return
end subroutine psb_s_cp_to
subroutine psb_s_mold(a,b)
use psb_s_mat_mod, psb_protect_name => psb_s_mold
class(psb_sspmat_type), intent(inout) :: a
class(psb_s_base_sparse_mat), allocatable, intent(out) :: b
integer(psb_ipk_) :: info
#if defined(HAVE_MOLD)
allocate(b,mold=a%a, stat=info)
#else
call a%a%mold(b,info)
#endif
end subroutine psb_s_mold
subroutine psb_sspmat_type_move(a,b,info)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_sspmat_type_move
implicit none
class(psb_sspmat_type), intent(inout) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='move_alloc'
logical, parameter :: debug=.false.
info = psb_success_
call move_alloc(a%a,b%a)
return
end subroutine psb_sspmat_type_move
subroutine psb_sspmat_clone(a,b,info)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_sspmat_clone
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='clone'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
#if defined(HAVE_MOLD)
allocate(b%a,mold=a%a,stat=info)
if (info /= psb_success_) info = psb_err_alloc_dealloc_
#else
call a%a%mold(b%a,info)
#endif
if (info == psb_success_) call b%a%cp_from_fmt(a%a, info)
if (info /= psb_success_) 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 psb_sspmat_clone
subroutine psb_s_transp_1mat(a)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transp_1mat
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 psb_s_transp_1mat
subroutine psb_s_transp_2mat(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transp_2mat
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transp'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
#if defined(HAVE_MOLD)
allocate(b%a,mold=a%a,stat=info)
#else
call a%a%mold(b%a,info)
#endif
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
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 psb_s_transp_2mat
subroutine psb_s_transc_1mat(a)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transc_1mat
implicit none
class(psb_sspmat_type), intent(inout) :: a
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 psb_s_transc_1mat
subroutine psb_s_transc_2mat(a,b)
use psb_error_mod
use psb_string_mod
use psb_s_mat_mod, psb_protect_name => psb_s_transc_2mat
implicit none
class(psb_sspmat_type), intent(in) :: a
class(psb_sspmat_type), intent(out) :: b
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='transc'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
#if defined(HAVE_MOLD)
allocate(b%a,mold=a%a,stat=info)
#else
call a%a%mold(b%a,info)
#endif
if (info /= psb_success_) then
info = psb_err_alloc_dealloc_
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 psb_s_transc_2mat
subroutine psb_s_reinit(a,clear)
use psb_s_mat_mod, psb_protect_name => psb_s_reinit
use psb_error_mod
implicit none
class(psb_sspmat_type), intent(inout) :: a
logical, intent(in), optional :: clear
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='reinit'
call psb_erractionsave(err_act)
if (a%is_null()) then
info = psb_err_invalid_mat_state_
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 psb_s_reinit
! == ===================================
!
!
!
! Computational routines
!
!
!
!
!
!
! == ===================================
subroutine psb_s_csmm(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmm
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csmm(alpha,x,beta,y,info,trans)
if (info /= psb_success_) 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 psb_s_csmm
subroutine psb_s_csmv(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmv
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csmm(alpha,x,beta,y,info,trans)
if (info /= psb_success_) 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 psb_s_csmv
subroutine psb_s_csmv_vect(alpha,a,x,beta,y,info,trans)
use psb_error_mod
use psb_s_vect_mod
use psb_s_mat_mod, psb_protect_name => psb_s_csmv_vect
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta
type(psb_s_vect_type), intent(inout) :: x
type(psb_s_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_csmv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(y%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%csmm(alpha,x%v,beta,y%v,info,trans)
if (info /= psb_success_) 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 psb_s_csmv_vect
subroutine psb_s_cssm(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssm
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:,:)
real(psb_spk_), intent(inout) :: y(:,:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_spk_), intent(in), optional :: d(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssm'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%cssm(alpha,x,beta,y,info,trans,scale,d)
if (info /= psb_success_) 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 psb_s_cssm
subroutine psb_s_cssv(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssv
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta, x(:)
real(psb_spk_), intent(inout) :: y(:)
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
real(psb_spk_), intent(in), optional :: d(:)
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%cssm(alpha,x,beta,y,info,trans,scale,d)
if (info /= psb_success_) 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 psb_s_cssv
subroutine psb_s_cssv_vect(alpha,a,x,beta,y,info,trans,scale,d)
use psb_error_mod
use psb_s_vect_mod
use psb_s_mat_mod, psb_protect_name => psb_s_cssv_vect
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(in) :: alpha, beta
type(psb_s_vect_type), intent(inout) :: x
type(psb_s_vect_type), intent(inout) :: y
integer(psb_ipk_), intent(out) :: info
character, optional, intent(in) :: trans, scale
type(psb_s_vect_type), optional, intent(inout) :: d
integer(psb_ipk_) :: err_act
character(len=20) :: name='psb_cssv'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(x%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (.not.allocated(y%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
if (present(d)) then
if (.not.allocated(d%v)) then
info = psb_err_invalid_vect_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%cssm(alpha,x%v,beta,y%v,info,trans,scale,d%v)
else
call a%a%cssm(alpha,x%v,beta,y%v,info,trans,scale)
end if
if (info /= psb_success_) 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 psb_s_cssv_vect
function psb_s_maxval(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_maxval
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='maxval'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
res = a%a%maxval()
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end function psb_s_maxval
function psb_s_csnmi(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_csnmi
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='csnmi'
logical, parameter :: debug=.false.
info = psb_success_
call psb_get_erraction(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
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 psb_s_csnmi
function psb_s_csnm1(a) result(res)
use psb_s_mat_mod, psb_protect_name => psb_s_csnm1
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_) :: res
integer(psb_ipk_) :: err_act, info
character(len=20) :: name='csnm1'
logical, parameter :: debug=.false.
call psb_get_erraction(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
res = a%a%csnm1()
return
9999 continue
if (err_act == psb_act_abort_) then
call psb_error()
return
end if
return
end function psb_s_csnm1
subroutine psb_s_rowsum(d,a,info)
use psb_s_mat_mod, psb_protect_name => psb_s_rowsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='rowsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%rowsum(d)
if (info /= psb_success_) 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 psb_s_rowsum
subroutine psb_s_arwsum(d,a,info)
use psb_s_mat_mod, psb_protect_name => psb_s_arwsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='arwsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%arwsum(d)
if (info /= psb_success_) 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 psb_s_arwsum
subroutine psb_s_colsum(d,a,info)
use psb_s_mat_mod, psb_protect_name => psb_s_colsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='colsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%colsum(d)
if (info /= psb_success_) 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 psb_s_colsum
subroutine psb_s_aclsum(d,a,info)
use psb_s_mat_mod, psb_protect_name => psb_s_aclsum
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='aclsum'
logical, parameter :: debug=.false.
call psb_erractionsave(err_act)
info = psb_success_
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%aclsum(d)
if (info /= psb_success_) 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 psb_s_aclsum
subroutine psb_s_get_diag(a,d,info)
use psb_s_mat_mod, psb_protect_name => psb_s_get_diag
use psb_error_mod
use psb_const_mod
implicit none
class(psb_sspmat_type), intent(in) :: a
real(psb_spk_), intent(out) :: d(:)
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='get_diag'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%get_diag(d,info)
if (info /= psb_success_) 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 psb_s_get_diag
subroutine psb_s_scal(d,a,info,side)
use psb_error_mod
use psb_const_mod
use psb_s_mat_mod, psb_protect_name => psb_s_scal
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), intent(in) :: d(:)
integer(psb_ipk_), intent(out) :: info
character, intent(in), optional :: side
integer(psb_ipk_) :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info,side=side)
if (info /= psb_success_) 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 psb_s_scal
subroutine psb_s_scals(d,a,info)
use psb_error_mod
use psb_const_mod
use psb_s_mat_mod, psb_protect_name => psb_s_scals
implicit none
class(psb_sspmat_type), intent(inout) :: a
real(psb_spk_), intent(in) :: d
integer(psb_ipk_), intent(out) :: info
integer(psb_ipk_) :: err_act
character(len=20) :: name='scal'
logical, parameter :: debug=.false.
info = psb_success_
call psb_erractionsave(err_act)
if (.not.allocated(a%a)) then
info = psb_err_invalid_mat_state_
call psb_errpush(info,name)
goto 9999
endif
call a%a%scal(d,info)
if (info /= psb_success_) 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 psb_s_scals