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-rw-r--r--c++/examples/h5tutr_subset.cpp192
1 files changed, 96 insertions, 96 deletions
diff --git a/c++/examples/h5tutr_subset.cpp b/c++/examples/h5tutr_subset.cpp
index 14a9ced..0747880 100644
--- a/c++/examples/h5tutr_subset.cpp
+++ b/c++/examples/h5tutr_subset.cpp
@@ -1,8 +1,8 @@
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
- * 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 COPYING file, which can be found at the root of the source code *
@@ -24,13 +24,13 @@ using std::endl;
#include "H5Cpp.h"
using namespace H5;
-const H5std_string FILE_NAME("h5tutr_subset.h5");
-const H5std_string DATASET_NAME("IntArray");
+const H5std_string FILE_NAME("h5tutr_subset.h5");
+const H5std_string DATASET_NAME("IntArray");
const int RANK = 2;
-const int DIM0_SUB = 3; // subset dimensions
+const int DIM0_SUB = 3; // subset dimensions
const int DIM1_SUB = 4;
-const int DIM0 = 8; // size of dataset
+const int DIM0 = 8; // size of dataset
const int DIM1 = 10;
int main (void)
@@ -41,134 +41,134 @@ int main (void)
// Try block to detect 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();
-
- // ---------------------------------------------------
- // Create a new file using the default property lists.
- // Then create a dataset and write data to it.
- // Close the file and dataset.
- // ---------------------------------------------------
+ // Turn off the auto-printing when failure occurs so that we can
+ // handle the errors appropriately
+ Exception::dontPrint();
+
+ // ---------------------------------------------------
+ // Create a new file using the default property lists.
+ // Then create a dataset and write data to it.
+ // Close the file and dataset.
+ // ---------------------------------------------------
- H5File file(FILE_NAME, H5F_ACC_TRUNC);
+ H5File file(FILE_NAME, H5F_ACC_TRUNC);
- hsize_t dims[2];
- dims[0] = DIM0;
- dims[1] = DIM1;
- DataSpace dataspace = DataSpace (RANK, dims);
+ hsize_t dims[2];
+ dims[0] = DIM0;
+ dims[1] = DIM1;
+ DataSpace dataspace = DataSpace (RANK, dims);
- DataSet dataset(file.createDataSet( DATASET_NAME,
- PredType::STD_I32BE, dataspace) );
+ DataSet dataset(file.createDataSet( DATASET_NAME,
+ PredType::STD_I32BE, dataspace) );
- for (j = 0; j < DIM0; j++) {
- for (i = 0; i < DIM1; i++)
- if (i< (DIM1/2))
- data[j][i] = 1;
- else
- data[j][i] = 2;
- }
+ for (j = 0; j < DIM0; j++) {
+ for (i = 0; i < DIM1; i++)
+ if (i< (DIM1/2))
+ data[j][i] = 1;
+ else
+ data[j][i] = 2;
+ }
- dataset.write(data, PredType::NATIVE_INT);
+ dataset.write(data, PredType::NATIVE_INT);
- cout << endl << "Data Written to File:" << endl;
- for (j = 0; j < DIM0; j++) {
- for (i = 0; i < DIM1; i++)
- cout << " " << data[j][i];
- cout << endl;
- }
+ cout << endl << "Data Written to File:" << endl;
+ for (j = 0; j < DIM0; j++) {
+ for (i = 0; i < DIM1; i++)
+ cout << " " << data[j][i];
+ cout << endl;
+ }
- dataspace.close();
- dataset.close();
- file.close();
+ dataspace.close();
+ dataset.close();
+ file.close();
- // ---------------------------------------------------
- // Reopen the file and dataset and write a subset of
- // values to the dataset.
- // ---------------------------------------------------
+ // ---------------------------------------------------
+ // Reopen the file and dataset and write a subset of
+ // values to the dataset.
+ // ---------------------------------------------------
- hsize_t offset[2], count[2], stride[2], block[2];
- hsize_t dimsm[2];
+ hsize_t offset[2], count[2], stride[2], block[2];
+ hsize_t dimsm[2];
- file.openFile(FILE_NAME, H5F_ACC_RDWR);
- dataset = file.openDataSet(DATASET_NAME);
+ file.openFile(FILE_NAME, H5F_ACC_RDWR);
+ dataset = file.openDataSet(DATASET_NAME);
- // Specify size and shape of subset to write.
+ // Specify size and shape of subset to write.
- offset[0] = 1;
- offset[1] = 2;
+ offset[0] = 1;
+ offset[1] = 2;
- count[0] = DIM0_SUB;
- count[1] = DIM1_SUB;
+ count[0] = DIM0_SUB;
+ count[1] = DIM1_SUB;
- stride[0] = 1;
- stride[1] = 1;
+ stride[0] = 1;
+ stride[1] = 1;
- block[0] = 1;
- block[1] = 1;
+ block[0] = 1;
+ block[1] = 1;
- // Define Memory Dataspace. Get file dataspace and select
- // a subset from the file dataspace.
+ // Define Memory Dataspace. Get file dataspace and select
+ // a subset from the file dataspace.
- dimsm[0] = DIM0_SUB;
- dimsm[1] = DIM1_SUB;
+ dimsm[0] = DIM0_SUB;
+ dimsm[1] = DIM1_SUB;
- DataSpace memspace(RANK, dimsm, NULL);
+ DataSpace memspace(RANK, dimsm, NULL);
- dataspace = dataset.getSpace();
- dataspace.selectHyperslab(H5S_SELECT_SET, count, offset, stride, block);
+ dataspace = dataset.getSpace();
+ dataspace.selectHyperslab(H5S_SELECT_SET, count, offset, stride, block);
- // Write a subset of data to the dataset, then read the
- // entire dataset back from the file.
+ // Write a subset of data to the dataset, then read the
+ // entire dataset back from the file.
- cout << endl << "Write subset to file specifying: " << endl;
- cout << " offset=1x2 stride=1x1 count=3x4 block=1x1" << endl;
- for (j = 0; j < DIM0_SUB; j++) {
- for (i = 0; i < DIM1_SUB; i++)
- sdata[j][i] = 5;
- }
-
- dataset.write(sdata, PredType::NATIVE_INT, memspace, dataspace);
- dataset.read(rdata, PredType::NATIVE_INT);
+ cout << endl << "Write subset to file specifying: " << endl;
+ cout << " offset=1x2 stride=1x1 count=3x4 block=1x1" << endl;
+ for (j = 0; j < DIM0_SUB; j++) {
+ for (i = 0; i < DIM1_SUB; i++)
+ sdata[j][i] = 5;
+ }
+
+ dataset.write(sdata, PredType::NATIVE_INT, memspace, dataspace);
+ dataset.read(rdata, PredType::NATIVE_INT);
- cout << endl << "Data in File after Subset is Written:" << endl;
- for (i = 0; i < DIM0; i++) {
- for (j = 0; j < DIM1; j++)
- cout << " " << rdata[i][j];
- cout << endl;
- }
- cout << endl;
-
- // It is not necessary to close these objects because close() will
- // be called when the object instances are going out of scope.
- dataspace.close();
- memspace.close();
- dataset.close();
- file.close();
+ cout << endl << "Data in File after Subset is Written:" << endl;
+ for (i = 0; i < DIM0; i++) {
+ for (j = 0; j < DIM1; j++)
+ cout << " " << rdata[i][j];
+ cout << endl;
+ }
+ cout << endl;
+
+ // It is not necessary to close these objects because close() will
+ // be called when the object instances are going out of scope.
+ dataspace.close();
+ memspace.close();
+ dataset.close();
+ file.close();
} // end of try block
// catch failure caused by the H5File operations
catch(FileIException error)
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
// catch failure caused by the DataSet operations
catch(DataSetIException error)
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
// catch failure caused by the DataSpace operations
catch(DataSpaceIException error)
{
- error.printErrorStack();
- return -1;
+ error.printErrorStack();
+ return -1;
}
return 0; // successfully terminated
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