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.
68 lines
1.5 KiB
Fortran
68 lines
1.5 KiB
Fortran
! File: psb_dspscal.f90
|
|
! Subroutine:
|
|
! Parameters:
|
|
|
|
!*****************************************************************************
|
|
!* *
|
|
!* *
|
|
!*****************************************************************************
|
|
subroutine psb_dspscal(a,d,info)
|
|
! the input format
|
|
use psb_spmat_type
|
|
use psb_error_mod
|
|
use psb_const_mod
|
|
implicit none
|
|
|
|
type(psb_dspmat_type), intent(inout) :: a
|
|
integer, intent(out) :: info
|
|
real(kind(1.d0)), intent(in) :: d(:)
|
|
|
|
integer :: i,j,k,nr, nz,err_act
|
|
character(len=20) :: name, ch_err
|
|
|
|
name='psb_dspscal'
|
|
info = 0
|
|
call psb_erractionsave(err_act)
|
|
|
|
|
|
if (a%fida == 'CSR') then
|
|
|
|
do i=1, a%m
|
|
do j=a%ia2(i),a%ia2(i+1)-1
|
|
a%aspk(j) = a%aspk(j) * d(i)
|
|
end do
|
|
end do
|
|
|
|
else if (a%fida == 'COO') then
|
|
|
|
do i=1,a%infoa(psb_nnz_)
|
|
j=a%ia1(i)
|
|
a%aspk(i) = a%aspk(i) * d(j)
|
|
enddo
|
|
|
|
else if (a%fida == 'JAD') then
|
|
info=135
|
|
ch_err=a%fida(1:3)
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
else
|
|
info=136
|
|
ch_err=a%fida(1:3)
|
|
call psb_errpush(info,name,a_err=ch_err)
|
|
goto 9999
|
|
end if
|
|
|
|
call psb_erractionrestore(err_act)
|
|
return
|
|
|
|
9999 continue
|
|
call psb_erractionrestore(err_act)
|
|
if (err_act.eq.act_abort) then
|
|
call psb_error()
|
|
return
|
|
end if
|
|
return
|
|
|
|
end subroutine psb_dspscal
|
|
|