@ -52,6 +52,7 @@ module mld_c_jac_smoother
! class ( mld_c_base_solver_type ) , allocatable :: sv
!
type ( psb_cspmat_type ) :: nd
integer :: nnz_nd_tot
contains
procedure , pass ( sm ) :: build = > c_jac_smoother_bld
procedure , pass ( sm ) :: apply = > c_jac_smoother_apply
@ -136,7 +137,7 @@ contains
end if
endif
if ( sweeps == 1 ) then
if ( ( sweeps == 1 ) . or . ( sm % nnz_nd_tot == 0 ) ) then
call sm % sv % apply ( alpha , x , beta , y , desc_data , trans_ , aux , info )
@ -239,7 +240,7 @@ contains
character , intent ( in ) :: upd
integer , intent ( out ) :: info
! Local variables
integer :: n_row , n_col , nrow_a , nztota
integer :: n_row , n_col , nrow_a , nztota , nzeros
complex ( psb_spk_ ) , pointer :: ww ( : ) , aux ( : ) , tx ( : ) , ty ( : )
integer :: ictxt , np , me , i , err_act , debug_unit , debug_level
character ( len = 20 ) :: name = 'd_jac_smoother_bld' , ch_err
@ -273,7 +274,9 @@ contains
call psb_errpush ( psb_err_from_subroutine_ , name , a_err = 'clip & psb_spcnv csr 4' )
go to 9999
end if
nzeros = sm % nd % get_nzeros ( )
call psb_sum ( ictxt , nzeros )
sm % nnz_nd_tot = nzeros
if ( debug_level > = psb_debug_outer_ ) &
& write ( debug_unit , * ) me , ' ' , trim ( name ) , ' end'