php-doc-en/reference/fann/functions/fann-subset-train-data.xml
2013-08-28 19:06:34 +00:00

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<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.fann-subset-train-data" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
<refnamediv>
<refname>fann_subset_train_data</refname>
<refpurpose>Returns an copy of a subset of the train data</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>resource</type><methodname>fann_subset_train_data</methodname>
<methodparam><type>resource</type><parameter>data</parameter></methodparam>
<methodparam><type>int</type><parameter>pos</parameter></methodparam>
<methodparam><type>int</type><parameter>length</parameter></methodparam>
</methodsynopsis>
<para>
Returns an copy of a subset of the train data <type>resource</type>, starting at position
<literal>pos</literal> and <literal>length</literal> elements forward.
</para>
<para>
The <literal>fann_subset_train_data(train_data, 0, fann_length_train_data(train_data))</literal> do the same as
<function>fann_duplicate_train_data</function>
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<variablelist>
<varlistentry>
<term><parameter>data</parameter></term>
<listitem>
&fann.train.description;
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>pos</parameter></term>
<listitem>
<para>
Starting position.
</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>length</parameter></term>
<listitem>
<para>
The number of copied elements.
</para>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
&fann.return.train;
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>fann_duplicate_train_data</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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