You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
108 lines
3.0 KiB
Fortran
108 lines
3.0 KiB
Fortran
subroutine psb_z_null_apply_vect(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
|
use psb_base_mod
|
|
use psb_z_nullprec, psb_protect_name => psb_z_null_apply_vect
|
|
implicit none
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
class(psb_z_null_prec_type), intent(inout) :: prec
|
|
type(psb_z_vect_type),intent(inout) :: x
|
|
complex(psb_dpk_),intent(in) :: alpha, beta
|
|
type(psb_z_vect_type),intent(inout) :: y
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
integer(psb_ipk_) :: err_act, nrow, ierr(5)
|
|
character(len=20) :: name='c_null_prec_apply'
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
!
|
|
! This is the base version and we should throw an error.
|
|
! Or should it be the NULL preonditioner???
|
|
!
|
|
info = psb_success_
|
|
|
|
nrow = desc_data%get_local_rows()
|
|
if (x%get_nrows() < nrow) then
|
|
info = 36; ierr(1) = 2; ierr(2) = nrow;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
if (y%get_nrows() < nrow) then
|
|
info = 36; ierr(1) = 3; ierr(2) = nrow;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_geaxpby(alpha,x,beta,y,desc_data,info)
|
|
if (info /= psb_success_ ) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err="psb_geaxpby")
|
|
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 psb_z_null_apply_vect
|
|
|
|
subroutine psb_z_null_apply(alpha,prec,x,beta,y,desc_data,info,trans,work)
|
|
use psb_base_mod
|
|
use psb_z_nullprec, psb_protect_name => psb_z_null_apply
|
|
implicit none
|
|
type(psb_desc_type),intent(in) :: desc_data
|
|
class(psb_z_null_prec_type), intent(in) :: prec
|
|
complex(psb_dpk_),intent(inout) :: x(:)
|
|
complex(psb_dpk_),intent(in) :: alpha, beta
|
|
complex(psb_dpk_),intent(inout) :: y(:)
|
|
integer(psb_ipk_), intent(out) :: info
|
|
character(len=1), optional :: trans
|
|
complex(psb_dpk_),intent(inout), optional, target :: work(:)
|
|
integer(psb_ipk_) :: err_act, nrow, ierr(5)
|
|
character(len=20) :: name='c_null_prec_apply'
|
|
|
|
call psb_erractionsave(err_act)
|
|
|
|
!
|
|
!
|
|
info = psb_success_
|
|
|
|
nrow = desc_data%get_local_rows()
|
|
if (size(x) < nrow) then
|
|
info = 36; ierr(1) = 2; ierr(2) = nrow;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
if (size(y) < nrow) then
|
|
info = 36; ierr(1) = 3; ierr(2) = nrow;
|
|
call psb_errpush(info,name,i_err=ierr)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_geaxpby(alpha,x,beta,y,desc_data,info)
|
|
if (info /= psb_success_ ) then
|
|
info = psb_err_from_subroutine_
|
|
call psb_errpush(info,name,a_err="psb_geaxpby")
|
|
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 psb_z_null_apply
|