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program intrinsics_311
implicit none
integer, dimension(5) :: array = [3, 1, 4, 1, 5]
logical, dimension(5) :: mask = [.true., .false., .true., .false., .true.]
integer, dimension(:), allocatable :: loc
! Find the location of the minimum value considering only elements where mask is true
loc = minloc(array, mask = mask)
print *, "Minloc with MASK:", loc
if (any(loc /= 1)) error stop
! Find the location of the minimum value searching backwards
loc = minloc(array, back = .true.)
print *, "Minloc with BACK:", loc
if (any(loc /= 4)) error stop
loc = minloc(array)
print *, loc
if (any(loc /= 2)) error stop
loc = minloc(array, mask = mask)
print *, loc
if (any(loc /= 1)) error stop
loc = minloc(array, back = .true.)
print *, loc
if (any(loc /= 4)) error stop
loc = minloc(array, back = .false.)
print *, loc
if (any(loc /= 2)) error stop
loc = minloc(array, back = .true.)
print *, loc
if (any(loc /= 4)) error stop
loc = minloc(array, back = .false.)
print *, loc
if (any(loc /= 2)) error stop
loc = minloc(array, back = .true.)
print *, loc
if (any(loc /= 4)) error stop
end program
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