Files
hdf5/doc/html/Tutor/examples/dsetexample.f90
Barbara Jones 51d196f635 [svn-r3558] tutorial
Purpose:
    [is this a bug fix? feature? ...]
Description:
    [describe the bug, or describe the new feature, etc]
Solution:
    [details about the changes, algorithm, etc...]
    [Please as detail as you can since your own explanation is
    better than others guessing it from the code.]
Platforms tested:
    [machines you have tested the changed version.  This is absolute
    important.  Test it out on at least two or three different platforms
    such as Big-endian-32bit (SUN/IRIX), little-endian-32(LINUX) and
    64-bit (IRIX64/UNICOS/DEC-ALPHA) would be good.]
2001-03-08 11:28:00 -05:00

71 lines
1.8 KiB
Fortran

!
! The following example shows how to create an empty dataset.
! It creates a file called 'dsetf.h5', defines the
! dataset dataspace, creates a dataset which is a 4x6 integer array,
! and then closes the dataspace, the dataset, and the file.
!
PROGRAM DSETEXAMPLE
USE HDF5 ! This module contains all necessary modules
IMPLICIT NONE
CHARACTER(LEN=8), PARAMETER :: filename = "dsetf.h5" ! File name
CHARACTER(LEN=4), PARAMETER :: dsetname = "dset" ! Dataset name
INTEGER(HID_T) :: file_id ! File identifier
INTEGER(HID_T) :: dset_id ! Dataset identifier
INTEGER(HID_T) :: dspace_id ! Dataspace identifier
INTEGER(HSIZE_T), DIMENSION(2) :: dims = (/4,6/) ! Dataset dimensions
INTEGER :: rank = 2 ! Dataset rank
INTEGER :: error ! Error flag
!
! Initialize FORTRAN predefined datatypes.
!
CALL h5open_f(error)
!
! Create a new file using default properties.
!
CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error)
!
! Create the dataspace.
!
CALL h5screate_simple_f(rank, dims, dspace_id, error)
!
! Create the dataset with default properties.
!
CALL h5dcreate_f(file_id, dsetname, H5T_NATIVE_INTEGER, dspace_id, &
dset_id, error)
!
! End access to the dataset and release resources used by it.
!
CALL h5dclose_f(dset_id, error)
!
! Terminate access to the data space.
!
CALL h5sclose_f(dspace_id, error)
!
! Close the file.
!
CALL h5fclose_f(file_id, error)
!
! Close FORTRAN predefined datatypes.
!
CALL h5close_f(error)
END PROGRAM DSETEXAMPLE