diff options
Diffstat (limited to 'c++/examples/h5tutr_crtgrpd.cpp')
| -rw-r--r-- | c++/examples/h5tutr_crtgrpd.cpp | 146 |
1 files changed, 72 insertions, 74 deletions
diff --git a/c++/examples/h5tutr_crtgrpd.cpp b/c++/examples/h5tutr_crtgrpd.cpp index f0bde52..12c6848 100644 --- a/c++/examples/h5tutr_crtgrpd.cpp +++ b/c++/examples/h5tutr_crtgrpd.cpp @@ -1,16 +1,14 @@ /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * - * Copyright by The HDF Group. * - * Copyright by the Board of Trustees of the University of Illinois. * - * All rights reserved. * - * * + * 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 COPYING file, which can be found at the root of the source code * + * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * If you do not have access to either file, you may request a copy from * + * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ /* @@ -34,11 +32,11 @@ const H5std_string FILE_NAME("h5tutr_groups.h5"); const H5std_string DATASET_NAME1("/MyGroup/dset1"); const H5std_string DATASET_NAME2("dset2"); -const int RANK = 2; -const int D1DIM1 = 3; -const int D1DIM2 = 3; -const int D2DIM1 = 2; -const int D2DIM2 = 10; +const int RANK = 2; +const int D1DIM1 = 3; +const int D1DIM2 = 3; +const int D2DIM1 = 2; +const int D2DIM2 = 10; int main(void) { @@ -48,93 +46,93 @@ int main(void) // Try block to catch exceptions raised by any of the calls inside it try { - // Turn off the auto-printing when failure occurs so that we can - // handle the errors appropriately - Exception::dontPrint(); + // Turn off the auto-printing when failure occurs so that we can + // handle the errors appropriately + Exception::dontPrint(); - // Initialize the first dataset. - for (i = 0; i < D1DIM1; i++) - for (j = 0; j < D1DIM2; j++) - dset1_data[i][j] = j + 1; + // Initialize the first dataset. + for (i = 0; i < D1DIM1; i++) + for (j = 0; j < D1DIM2; j++) + dset1_data[i][j] = j + 1; - // Initialize the second dataset. - for (i = 0; i < D2DIM1; i++) - for (j = 0; j < D2DIM2; j++) - dset2_data[i][j] = j + 1; + // Initialize the second dataset. + for (i = 0; i < D2DIM1; i++) + for (j = 0; j < D2DIM2; j++) + dset2_data[i][j] = j + 1; - // Open an existing file and dataset. - H5File file(FILE_NAME, H5F_ACC_RDWR); + // Open an existing file and dataset. + H5File file(FILE_NAME, H5F_ACC_RDWR); // Create the data space for the first dataset. Note the use of // pointer for the instance 'dataspace'. It can be deleted and // used again later for another data space. An HDF5 identifier is // closed by the destructor or the method 'close()'. - hsize_t dims[RANK]; // dataset dimensions - dims[0] = D1DIM1; - dims[1] = D1DIM2; - DataSpace *dataspace = new DataSpace (RANK, dims); - - // Create the dataset in group "MyGroup". Same note as for the - // dataspace above. - DataSet *dataset = new DataSet (file.createDataSet(DATASET_NAME1, - PredType::STD_I32BE, *dataspace)); - - // Write the data to the dataset using default memory space, file - // space, and transfer properties. - dataset->write(dset1_data, PredType::NATIVE_INT); - - // Close the current dataset and data space. - delete dataset; - delete dataspace; - - // Create the data space for the second dataset. - dims[0] = D2DIM1; - dims[1] = D2DIM2; - dataspace = new DataSpace (RANK, dims); - - // Create group "Group_A" in group "MyGroup". - Group group(file.openGroup("/MyGroup/Group_A")); - - // Create the second dataset in group "Group_A". - dataset = new DataSet (group.createDataSet(DATASET_NAME2, - PredType::STD_I32BE, *dataspace)); - - // Write the data to the dataset using default memory space, file - // space, and transfer properties. - dataset->write(dset2_data, PredType::NATIVE_INT); - - // Close all objects. - delete dataspace; - delete dataset; - group.close(); + hsize_t dims[RANK]; // dataset dimensions + dims[0] = D1DIM1; + dims[1] = D1DIM2; + DataSpace *dataspace = new DataSpace (RANK, dims); + + // Create the dataset in group "MyGroup". Same note as for the + // dataspace above. + DataSet *dataset = new DataSet (file.createDataSet(DATASET_NAME1, + PredType::STD_I32BE, *dataspace)); + + // Write the data to the dataset using default memory space, file + // space, and transfer properties. + dataset->write(dset1_data, PredType::NATIVE_INT); + + // Close the current dataset and data space. + delete dataset; + delete dataspace; + + // Create the data space for the second dataset. + dims[0] = D2DIM1; + dims[1] = D2DIM2; + dataspace = new DataSpace (RANK, dims); + + // Create group "Group_A" in group "MyGroup". + Group group(file.openGroup("/MyGroup/Group_A")); + + // Create the second dataset in group "Group_A". + dataset = new DataSet (group.createDataSet(DATASET_NAME2, + PredType::STD_I32BE, *dataspace)); + + // Write the data to the dataset using default memory space, file + // space, and transfer properties. + dataset->write(dset2_data, PredType::NATIVE_INT); + + // Close all objects. + delete dataspace; + delete dataset; + group.close(); } // end of try block // catch failure caused by the H5File operations catch(FileIException error) { - error.printError(); - return -1; + error.printError(); + return -1; } // catch failure caused by the DataSet operations catch(DataSetIException error) { - error.printError(); - return -1; + error.printError(); + return -1; } // catch failure caused by the DataSpace operations catch(DataSpaceIException error) { - error.printError(); - return -1; + error.printError(); + return -1; } // catch failure caused by the Group operations catch(GroupIException error) { - error.printError(); - return -1; + error.printError(); + return -1; } return 0; |