! Program to test the MINLOC and MAXLOC intrinsics
program testmmloc
   implicit none
   integer, dimension (3, 3) :: a
   integer, dimension (3) :: b
   logical, dimension (3, 3) :: m
   integer i

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

   b = minloc (a, 1)
   if (b(1) .ne. 1) call abort
   if (b(2) .ne. 2) call abort
   if (b(3) .ne. 3) call abort

   m = .true.
   m(1, 1) = .false.
   m(1, 2) = .false.
   b = minloc (a, 1, m)
   if (b(1) .ne. 2) call abort
   if (b(2) .ne. 2) call abort
   if (b(3) .ne. 3) call abort

   b(1:2) = minloc(a)
   if (b(1) .ne. 1) call abort
   if (b(2) .ne. 1) call abort

   b(1:2) = minloc(a, mask=m)
   if (b(1) .ne. 2) call abort
   if (b(2) .ne. 1) call abort

   b = maxloc (a, 1)
   if (b(1) .ne. 3) call abort
   if (b(2) .ne. 3) call abort
   if (b(3) .ne. 1) call abort

   m = .true.
   m(1, 2) = .false.
   m(1, 3) = .false.
   b = maxloc (a, 1, m)
   if (b(1) .ne. 3) call abort
   if (b(2) .ne. 3) call abort
   if (b(3) .ne. 2) call abort

   b(1:2) = maxloc(a)
   if (b(1) .ne. 1) call abort
   if (b(2) .ne. 3) call abort

   b(1:2) = maxloc(a, mask=m)
   if (b(1) .ne. 2) call abort
   if (b(2) .ne. 3) call abort
end program