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<title>Reads a file that stores training data</title>
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<h1 class="refname">fann_read_train_from_file</h1>
<p class="verinfo">(PECL fann >= 1.0.0)</p><p class="refpurpose"><span class="refname">fann_read_train_from_file</span> — <span class="dc-title">Reads a file that stores training data</span></p>
</div>
<div class="refsect1 description" id="refsect1-function.fann-read-train-from-file-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="type">resource</span> <span class="methodname"><strong>fann_read_train_from_file</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$filename</code></span>
)</div>
<p class="para rdfs-comment">
Reads a file that stores training data.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-function.fann-read-train-from-file-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<span class="term"><em><code class="parameter">filename</code></em></span>
<dd>
<p class="para">
The input file in the following format:
</p>
<div class="example-contents">
<div class="txtcode"><pre class="txtcode">num_train_data num_input num_output
inputdata seperated by space
outputdata seperated by space
.
.
.
inputdata seperated by space
outputdata seperated by space</pre>
</div>
</div>
</dd>
</dt>
</dl>
</div>
<div class="refsect1 returnvalues" id="refsect1-function.fann-read-train-from-file-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para"> Returns a train data <span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span> on success, or <strong><code>FALSE</code></strong> on error.</p>
</div>
<div class="refsect1 examples" id="refsect1-function.fann-read-train-from-file-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3750">
<p><strong>Example #1 <span class="methodname"><strong>fann_read_train_from_file()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br />$train_data </span><span style="color: #007700">= </span><span style="color: #0000BB">fann_read_train_from_file</span><span style="color: #007700">(</span><span style="color: #DD0000">"xor.data"</span><span style="color: #007700">);<br />if (</span><span style="color: #0000BB">$train_data</span><span style="color: #007700">) {<br /> </span><span style="color: #FF8000">// Do something with $train_data for XOR function<br /></span><span style="color: #007700">}<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>Contents of xor.data</p></div>
<div class="example-contents">
<div class="txtcode"><pre class="txtcode">4 2 1
-1 -1
-1
-1 1
1
1 -1
1
1 1
-1</pre>
</div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-function.fann-read-train-from-file-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="function"><a href="function.fann-train-on-data.html" class="function" rel="rdfs-seeAlso">fann_train_on_data()</a> - Trains on an entire dataset for a period of time</span></li>
<li class="member"> <span class="function"><a href="function.fann-destroy-train.html" class="function" rel="rdfs-seeAlso">fann_destroy_train()</a> - Destructs the training data</span></li>
<li class="member"> <span class="function"><a href="function.fann-save-train.html" class="function" rel="rdfs-seeAlso">fann_save_train()</a> - Save the training structure to a file</span></li>
</ul>
</p>
</div>
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