Returns the single/double precision real/complex data
| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| type(dbcsr_data_obj), | intent(in) | :: | area |
data area |
||
| real(kind=real_4), | DIMENSION(:, :), POINTER | :: | DATA |
pointer to data |
||
| integer, | intent(in), | optional, | DIMENSION(2) | :: | lb |
lower bound for pointer upper bound for pointer |
| integer, | intent(in), | optional, | DIMENSION(2) | :: | ub |
lower bound for pointer upper bound for pointer |
SUBROUTINE get_data_2d_s (area, DATA, lb, ub)
!! Returns the single/double precision real/complex data
TYPE(dbcsr_data_obj), INTENT(IN) :: area
!! data area
REAL(kind=real_4), DIMENSION(:, :), POINTER :: DATA
!! pointer to data
INTEGER, DIMENSION(2), INTENT(IN), OPTIONAL :: lb, ub
!! lower bound for pointer
!! upper bound for pointer
INTEGER, DIMENSION(2) :: l, u
! ---------------------------------------------------------------------------
IF (ASSOCIATED(area%d)) THEN
IF (area%d%data_type /= dbcsr_type_real_4_2d) &
DBCSR_ABORT("get_data_2d_s: data-area has wrong type")
IF (PRESENT(lb) .OR. PRESENT(ub)) THEN
l = LBOUND(area%d%r2_sp)
IF (PRESENT(lb)) l = lb
u = UBOUND(area%d%r2_sp)
IF (PRESENT(ub)) u = ub
IF (debug_mod) THEN
IF (l(1) < LBOUND(area%d%r2_sp, 1)) &
DBCSR_ABORT("Out of bounds")
IF (l(2) < LBOUND(area%d%r2_sp, 2)) &
DBCSR_ABORT("Out of bounds")
IF (u(1) > UBOUND(area%d%r2_sp, 1)) &
DBCSR_ABORT("Out of bounds")
IF (u(2) > UBOUND(area%d%r2_sp, 2)) &
DBCSR_ABORT("Out of bounds")
END IF
DATA => area%d%r2_sp (l(1):u(1), l(2):u(2))
ELSE
DATA => area%d%r2_sp
END IF
ELSE
NULLIFY (DATA)
END IF
END SUBROUTINE get_data_2d_s