! Program to test the FORALL construct program testforall implicit none integer, dimension (3, 3) :: a integer, dimension (3) :: b logical, dimension (3, 3) :: m, tr integer i character(len=9) line a = reshape ((/1, 2, 3, 4, 5, 6, 7, 8, 9/), (/3, 3/)); tr = .true. if (sum(a) .ne. 45) call abort write (line, 9000) sum(a) if (line .ne. ' 45 ') call abort b = sum (a, 1) if (b(1) .ne. 6) call abort if (b(2) .ne. 15) call abort if (b(3) .ne. 24) call abort write (line, 9000) sum (a, 1) if (line .ne. ' 6 15 24') call abort m = .true. m(1, 1) = .false. m(2, 1) = .false. if (sum (a, mask=m) .ne. 42) call abort if (sum (a, mask=m .and. tr) .ne. 42) call abort write(line, 9000) sum (a, mask=m) if (line .ne. ' 42 ') call abort b = sum (a, 2, m) if (b(1) .ne. 11) call abort if (b(2) .ne. 13) call abort if (b(3) .ne. 18) call abort b = sum (a, 2, m .and. tr) if (b(1) .ne. 11) call abort if (b(2) .ne. 13) call abort if (b(3) .ne. 18) call abort write (line, 9000) sum (a, 2, m) if (line .ne. ' 11 13 18') call abort 9000 format(3I3) end program