| ! { dg-do run } |
| ! { dg-options "-fno-inline" } |
| ! |
| ! PRODUCT as initialization expression. |
| ! |
| ! This test compares results of simplifier of PRODUCT |
| ! with the corresponding inlined or library routine(s). |
| ! |
| |
| IMPLICIT NONE |
| |
| INTEGER, PARAMETER :: imatrix(2,4) = RESHAPE ([ 1, 2, 3, 4, 5, 6, 7, 8 ], [2, 4] ) |
| INTEGER, PARAMETER :: imatrix_prod = PRODUCT (imatrix) |
| INTEGER, PARAMETER :: imatrix_prod_d1(4) = PRODUCT (imatrix, dim=1) |
| INTEGER, PARAMETER :: imatrix_prod_d2(2) = PRODUCT (imatrix, dim=2) |
| LOGICAL, PARAMETER :: i_equal_prod = ALL ([PRODUCT( imatrix_prod_d1 ) == PRODUCT ( imatrix_prod_d2 ), & |
| PRODUCT( imatrix_prod_d1 ) == imatrix_prod]) |
| LOGICAL, PARAMETER :: i_empty_prod = PRODUCT(imatrix, mask=.FALSE.) == 1 |
| |
| REAL, PARAMETER :: rmatrix(2,4) = RESHAPE ([ 1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0 ], [2, 4] ) |
| REAL, PARAMETER :: rmatrix_prod = PRODUCT (rmatrix) |
| REAL, PARAMETER :: rmatrix_prod_d1(4) = PRODUCT (rmatrix, dim=1) |
| REAL, PARAMETER :: rmatrix_prod_d2(2) = PRODUCT (rmatrix, dim=2) |
| LOGICAL, PARAMETER :: r_equal_prod = ALL ([PRODUCT( rmatrix_prod_d1 ) == PRODUCT ( rmatrix_prod_d2 ), & |
| PRODUCT( rmatrix_prod_d1 ) == rmatrix_prod]) |
| LOGICAL, PARAMETER :: r_empty_prod = PRODUCT(rmatrix, mask=.FALSE.) == 1.0 |
| |
| IF (.NOT. ALL ([i_equal_prod, i_empty_prod])) STOP 1 |
| IF (.NOT. ALL ([r_equal_prod, r_empty_prod])) STOP 2 |
| |
| CALL ilib (imatrix, imatrix_prod) |
| CALL ilib_with_dim (imatrix, 1, imatrix_prod_d1) |
| CALL ilib_with_dim (imatrix, 2, imatrix_prod_d2) |
| CALL rlib (rmatrix, rmatrix_prod) |
| CALL rlib_with_dim (rmatrix, 1, rmatrix_prod_d1) |
| CALL rlib_with_dim (rmatrix, 2, rmatrix_prod_d2) |
| |
| CONTAINS |
| SUBROUTINE ilib (array, result) |
| INTEGER, DIMENSION(:,:), INTENT(in) :: array |
| INTEGER, INTENT(in) :: result |
| IF (PRODUCT(array) /= result) STOP 3 |
| END SUBROUTINE |
| |
| SUBROUTINE ilib_with_dim (array, dim, result) |
| INTEGER, DIMENSION(:,:), INTENT(in) :: array |
| INTEGER, INTENT(iN) :: dim |
| INTEGER, DIMENSION(:), INTENT(in) :: result |
| IF (ANY (PRODUCT (array, dim=dim) /= result)) STOP 4 |
| END SUBROUTINE |
| |
| SUBROUTINE rlib (array, result) |
| REAL, DIMENSION(:,:), INTENT(in) :: array |
| REAL, INTENT(in) :: result |
| IF (ABS(PRODUCT(array) - result) > 2e-6) STOP 5 |
| END SUBROUTINE |
| |
| SUBROUTINE rlib_with_dim (array, dim, result) |
| REAL, DIMENSION(:,:), INTENT(in) :: array |
| INTEGER, INTENT(iN) :: dim |
| REAL, DIMENSION(:), INTENT(in) :: result |
| IF (ANY (ABS(PRODUCT (array, dim=dim) - result) > 2e-6)) STOP 6 |
| END SUBROUTINE |
| END |
| |
| |