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Diffstat (limited to 'fortran/examples/dsetexample.f90')
| -rw-r--r-- | fortran/examples/dsetexample.f90 | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/fortran/examples/dsetexample.f90 b/fortran/examples/dsetexample.f90 new file mode 100644 index 0000000..00974a9 --- /dev/null +++ b/fortran/examples/dsetexample.f90 @@ -0,0 +1,70 @@ +! +! 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 h5init_types_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_types_f(error) + + END PROGRAM DSETEXAMPLE + + |