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@@ -7105,6 +7105,18 @@ to explicitly control the dataset name, specify it via the <b>hdf5_name()</b> ar
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+<b>Caveat:</b>
+for saving&thinsp;/&thinsp;loading HDF5 files, support for HDF5 must be enabled within Armadillo's <a href="#config_hpp">configuration</a>;
+the <i>hdf5.h</i> header file must be available on your system and you will need to link with the HDF5 library (eg. <code><i>-lhdf5</i></code>).
+HDF5 support can be enabled by defining <a href="#config_hpp">ARMA_USE_HDF5</a> before including the armadillo header:
+<br>
+<code>
+#define ARMA_USE_HDF5
+<br>#include &lt;armadillo&gt;
+</code>
+</li>
+<br>
+<li>
 By providing either <b>hdf5_name(</b>filename<b>,</b> dataset<b>)</b> or <b>hdf5_name(</b>filename<b>,</b> dataset<b>,</b> settings<b>)</b>, the <i>file_type</i> type is assumed to be <i>hdf5_binary</i>
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@@ -7130,12 +7142,6 @@ the above settings can be combined using the <code>+</code> operator; for exampl
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-<b>Caveat:</b>
-for saving&thinsp;/&thinsp;loading HDF5 files, support for HDF5 must be enabled within Armadillo's <a href="#config_hpp">configuration</a>;
-the <i>hdf5.h</i> header file must be available on your system and you will need to link with the HDF5 library (eg. <code><i>-lhdf5</i></code>)
-</li>
-<br>
-<li>
 By providing either <b>csv_name(</b>filename<b>,</b> header<b>)</b> or <b>csv_name(</b>filename<b>,</b> header<b>,</b> settings<b>)</b>,
 the file is assumed to have data in comma separated value (CSV) text format
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