| ! Program to test the upper and lower bound intrinsics |
| program testbounds |
| implicit none |
| real, dimension(:, :), allocatable :: a |
| integer, dimension(5) :: j |
| integer i |
| |
| ! Check compile time simplification |
| if (lbound(j,1).ne.1 .or. ubound(j,1).ne.5) STOP 1 |
| |
| allocate (a(3:8, 6:7)) |
| |
| ! With one parameter |
| j = 0; |
| j(3:4) = ubound(a) |
| if (j(3) .ne. 8) STOP 1 |
| if (j(4) .ne. 7) STOP 2 |
| |
| ! With two parameters, assigning to an array |
| j = lbound(a, 1) |
| if ((j(1) .ne. 3) .or. (j(5) .ne. 3)) STOP 3 |
| |
| ! With a variable second parameter |
| i = 2 |
| i = lbound(a, i) |
| if (i .ne. 6) STOP 4 |
| |
| call test(a) |
| contains |
| subroutine test (a) |
| real, dimension (1:, 1:) :: a |
| integer i |
| |
| i = 2 |
| if ((ubound(a, 1) .ne. 6) .or. (ubound(a, i) .ne. 2)) STOP 5 |
| end subroutine |
| end program |
| |
