1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
|
/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* 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://hdf.ncsa.uiuc.edu/HDF5/doc/Copyright.html. If you do not have *
* access to either file, you may request a copy from hdfhelp@ncsa.uiuc.edu. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
//
// This example writes a dataset to a new HDF5 file.
//
#include <string>
#ifdef OLD_HEADER_FILENAME
#include <iostream.h>
#else
#include <iostream>
#endif
#include "H5Cpp.h"
#ifndef H5_NO_NAMESPACE
using namespace H5;
#endif
const string FILE_NAME( "SDS.h5" );
const string DATASET_NAME( "IntArray" );
const int NX = 5; // dataset dimensions
const int NY = 6;
const int RANK = 2;
int main (void)
{
//
// Data initialization.
//
int i, j;
int data[NX][NY]; // buffer for data to write
for (j = 0; j < NX; j++)
{
for (i = 0; i < NY; i++)
data[j][i] = i + j;
}
//
// 0 1 2 3 4 5
// 1 2 3 4 5 6
// 2 3 4 5 6 7
// 3 4 5 6 7 8
// 4 5 6 7 8 9
//
// Try block to detect exceptions raised by any of the calls inside it
try
{
//
// Create a new file using H5F_ACC_TRUNC access,
// default file creation properties, and default file
// access properties.
//
H5File file( FILE_NAME, H5F_ACC_TRUNC );
//
// Define the size of the array and create the data space for fixed
// size dataset.
//
hsize_t dimsf[2]; // dataset dimensions
dimsf[0] = NX;
dimsf[1] = NY;
DataSpace dataspace( RANK, dimsf );
//
// Define datatype for the data in the file.
// We will store little endian INT numbers.
//
IntType datatype( PredType::NATIVE_INT );
datatype.setOrder( H5T_ORDER_LE );
//
// Create a new dataset within the file using defined dataspace and
// datatype and default dataset creation properties.
//
DataSet dataset = file.createDataSet( DATASET_NAME, datatype, dataspace );
//
// Write the data to the dataset using default memory space, file
// space, and transfer properties.
//
dataset.write( data, PredType::NATIVE_INT );
} // end of try block
// catch failure caused by the H5File operations
catch( FileIException error )
{
error.printError();
}
// catch failure caused by the DataSet operations
catch( DataSetIException error )
{
error.printError();
}
// catch failure caused by the DataSpace operations
catch( DataSpaceIException error )
{
error.printError();
}
// catch failure caused by the DataSpace operations
catch( DataTypeIException error )
{
error.printError();
}
return 0; // successfully terminated
}
|
