forall.f90

来自「linux下编程用 编译软件」· F90 代码 · 共 18 行

! Program to test the FORALL construct
program testforall
   implicit none
   integer, dimension (3, 3) :: a
   integer, dimension (3) :: b
   integer i

   a = reshape ((/1, 2, 3, 4, 5, 6, 7, 8, 9/), (/3, 3/));

   forall (i=1:3)
      b(i) = sum (a(:, i))
   end forall

   if (b(1) .ne. 6) call abort
   if (b(2) .ne. 15) call abort
   if (b(3) .ne. 24) call abort
end program