name : constant_both.f90 ! Check that parameters are correct intercepted. ! Constants with comma separations are commonly ! used, for instance Pi = 3._dp subroutine foo(x) implicit none integer, parameter :: sp = selected_real_kind(6) integer, parameter :: dp = selected_real_kind(15) integer, parameter :: ii = selected_int_kind(9) integer, parameter :: il = selected_int_kind(18) real(dp), intent(inout) :: x dimension x(3) real(sp), parameter :: three_s = 3._sp real(dp), parameter :: three_d = 3._dp integer(ii), parameter :: three_i = 3_ii integer(il), parameter :: three_l = 3_il x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l x(2) = x(2) * three_s x(3) = x(3) * three_l return end subroutine subroutine foo_no(x) implicit none integer, parameter :: sp = selected_real_kind(6) integer, parameter :: dp = selected_real_kind(15) integer, parameter :: ii = selected_int_kind(9) integer, parameter :: il = selected_int_kind(18) real(dp), intent(inout) :: x dimension x(3) real(sp), parameter :: three_s = 3. real(dp), parameter :: three_d = 3. integer(ii), parameter :: three_i = 3 integer(il), parameter :: three_l = 3 x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l x(2) = x(2) * three_s x(3) = x(3) * three_l return end subroutine subroutine foo_sum(x) implicit none integer, parameter :: sp = selected_real_kind(6) integer, parameter :: dp = selected_real_kind(15) integer, parameter :: ii = selected_int_kind(9) integer, parameter :: il = selected_int_kind(18) real(dp), intent(inout) :: x dimension x(3) real(sp), parameter :: three_s = 2._sp + 1._sp real(dp), parameter :: three_d = 1._dp + 2._dp integer(ii), parameter :: three_i = 2_ii + 1_ii integer(il), parameter :: three_l = 1_il + 2_il x(1) = x(1) + x(2) * three_s * three_i + x(3) * three_d * three_l x(2) = x(2) * three_s x(3) = x(3) * three_l return end subroutine