[svn-r3089] Renamed create.C to create.cpp
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112
c++/examples/create.cpp
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112
c++/examples/create.cpp
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//
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// This example writes a dataset to a new HDF5 file.
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//
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#include <string>
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#ifndef H5_NO_NAMESPACE
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using namespace std;
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#endif
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#ifdef OLD_HEADER_FILENAME
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#include <iostream.h>
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#else
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#include <iostream>
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#endif
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#include "H5Cpp.h"
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#ifndef H5_NO_NAMESPACE
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using namespace H5;
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#endif
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const string FILE_NAME( "SDS.h5" );
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const string DATASET_NAME( "IntArray" );
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const int NX = 5; // dataset dimensions
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const int NY = 6;
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const int RANK = 2;
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int main (void)
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{
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//
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// Data initialization.
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//
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int i, j;
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int data[NX][NY]; // buffer for data to write
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for (j = 0; j < NX; j++)
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{
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for (i = 0; i < NY; i++)
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data[j][i] = i + j;
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}
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//
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// 0 1 2 3 4 5
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// 1 2 3 4 5 6
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// 2 3 4 5 6 7
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// 3 4 5 6 7 8
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// 4 5 6 7 8 9
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//
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// Try block to detect exceptions raised by any of the calls inside it
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try
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{
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//
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// Create a new file using H5F_ACC_TRUNC access,
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// default file creation properties, and default file
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// access properties.
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//
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H5File file( FILE_NAME, H5F_ACC_TRUNC );
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//
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// Define the size of the array and create the data space for fixed
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// size dataset.
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//
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hsize_t dimsf[2]; // dataset dimensions
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dimsf[0] = NX;
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dimsf[1] = NY;
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DataSpace dataspace( RANK, dimsf );
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//
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// Define datatype for the data in the file.
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// We will store little endian INT numbers.
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//
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IntType datatype( PredType::NATIVE_INT );
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datatype.setOrder( H5T_ORDER_LE );
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//
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// Create a new dataset within the file using defined dataspace and
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// datatype and default dataset creation properties.
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//
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DataSet dataset = file.createDataSet( DATASET_NAME, datatype, dataspace );
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//
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// Write the data to the dataset using default memory space, file
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// space, and transfer properties.
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//
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dataset.write( data, PredType::NATIVE_INT );
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} // end of try block
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// catch failure caused by the H5File operations
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catch( FileIException error )
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{
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error.printError();
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}
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// catch failure caused by the DataSet operations
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catch( DataSetIException error )
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{
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error.printError();
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}
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// catch failure caused by the DataSpace operations
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catch( DataSpaceIException error )
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{
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error.printError();
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}
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// catch failure caused by the DataSpace operations
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catch( DataTypeIException error )
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{
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error.printError();
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}
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return 0; // successfully terminated
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}
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