43 lines
1.3 KiB
Fortran
43 lines
1.3 KiB
Fortran
! Copyright 2015-2016 Free Software Foundation, Inc.
|
|
!
|
|
! This program is free software; you can redistribute it and/or modify
|
|
! it under the terms of the GNU General Public License as published by
|
|
! the Free Software Foundation; either version 3 of the License, or
|
|
! (at your option) any later version.
|
|
!
|
|
! This program is distributed in the hope that it will be useful,
|
|
! but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
! GNU General Public License for more details.
|
|
!
|
|
! You should have received a copy of the GNU General Public License
|
|
! along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
program vla
|
|
real, allocatable :: vla1 (:)
|
|
real, target, allocatable :: vla2(:, :)
|
|
real, pointer :: pvla2 (:, :)
|
|
logical :: l
|
|
|
|
allocate (vla1 (5)) ! vla1-not-allocated
|
|
l = allocated(vla1) ! vla1-allocated
|
|
|
|
vla1(:) = 1
|
|
vla1(2) = 42 ! vla1-filled
|
|
vla1(4) = 24
|
|
|
|
deallocate (vla1) ! vla1-modified
|
|
l = allocated(vla1) ! vla1-deallocated
|
|
|
|
allocate (vla2 (5, 2))
|
|
vla2(:, :) = 2
|
|
|
|
pvla2 => vla2 ! pvla2-not-associated
|
|
l = associated(pvla2) ! pvla2-associated
|
|
|
|
pvla2(2, 1) = 42
|
|
|
|
pvla2 => null()
|
|
l = associated(pvla2) ! pvla2-set-to-null
|
|
end program vla
|