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Diffstat (limited to 'fortran/examples/h5_crtgrpar.f90')
-rw-r--r-- | fortran/examples/h5_crtgrpar.f90 | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/fortran/examples/h5_crtgrpar.f90 b/fortran/examples/h5_crtgrpar.f90 new file mode 100644 index 0000000..4ef008a --- /dev/null +++ b/fortran/examples/h5_crtgrpar.f90 @@ -0,0 +1,83 @@ +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! Copyright by The HDF Group. * +! Copyright by the Board of Trustees of the University of Illinois. * +! All rights reserved. * +! * +! This file is part of HDF5. The full HDF5 copyright notice, including * +! terms governing use, modification, and redistribution, is contained in * +! the files COPYING and Copyright.html. COPYING can be found at the root * +! of the source code distribution tree; Copyright.html can be found at the * +! root level of an installed copy of the electronic HDF5 document set and * +! is linked from the top-level documents page. It can also be found at * +! http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * +! access to either file, you may request a copy from help@hdfgroup.org. * +! * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * +! +! +! The following example code shows how to create groups +! using absolute and relative names. It creates three groups: +! the first two groups are created using the file identifier and +! the group absolute names, and the third group is created using +! a group identifier and the name relative to the specified group. +! +! This example is used in the HDF5 Tutorial. + +PROGRAM H5_CRTGRPAR + + USE HDF5 ! This module contains all necessary modules + + IMPLICIT NONE + + CHARACTER(LEN=10), PARAMETER :: filename = "groupsf.h5" ! File name + CHARACTER(LEN=8), PARAMETER :: groupname1 = "/MyGroup" ! Group name + CHARACTER(LEN=16), PARAMETER :: groupname2 = "/MyGroup/Group_A" + ! Group name + CHARACTER(LEN=7), PARAMETER :: groupname3 = "Group_B" ! Group name + + INTEGER(HID_T) :: file_id ! File identifier + INTEGER(HID_T) :: group1_id, group2_id, group3_id ! Group identifiers + + INTEGER :: error ! Error flag + ! + ! Initialize FORTRAN interface. + ! + CALL h5open_f(error) + + ! + ! Create a new file using default properties. + ! + CALL h5fcreate_f(filename, H5F_ACC_TRUNC_F, file_id, error) + + ! + ! Create group "MyGroup" in the root group using absolute name. + ! + CALL h5gcreate_f(file_id, groupname1, group1_id, error) + + ! + ! Create group "Group_A" in group "MyGroup" using absolute name. + ! + CALL h5gcreate_f(file_id, groupname2, group2_id, error) + + ! + ! Create group "Group_B" in group "MyGroup" using relative name. + ! + CALL h5gcreate_f(group1_id, groupname3, group3_id, error) + + ! + ! Close the groups. + ! + CALL h5gclose_f(group1_id, error) + CALL h5gclose_f(group2_id, error) + CALL h5gclose_f(group3_id, error) + + ! + ! Terminate access to the file. + ! + CALL h5fclose_f(file_id, error) + + ! + ! Close FORTRAN interface. + ! + CALL h5close_f(error) + +END PROGRAM H5_CRTGRPAR |