mirror of
https://github.com/sigmasternchen/php-doc-en
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2033dd681b
git-svn-id: https://svn.php.net/repository/phpdoc/en/trunk@338504 c90b9560-bf6c-de11-be94-00142212c4b1
140 lines
4 KiB
XML
140 lines
4 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<!-- $Revision$ -->
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<refentry xml:id="function.fann-create-train-from-callback" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
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<refnamediv>
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<refname>fann_create_train_from_callback</refname>
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<refpurpose>Creates the training data struct from a user supplied function</refpurpose>
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</refnamediv>
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>resource</type><methodname>fann_create_train_from_callback</methodname>
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<methodparam><type>int</type><parameter>num_data</parameter></methodparam>
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<methodparam><type>int</type><parameter>num_input</parameter></methodparam>
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<methodparam><type>int</type><parameter>num_output</parameter></methodparam>
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<methodparam><type>callable</type><parameter>user_function</parameter></methodparam>
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</methodsynopsis>
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<para>
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Creates the training data struct from a user supplied function. As the training data are numerable (data 1, data 2...),
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the user must write a function that receives the number of the training data set (input, output) and returns the set.
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</para>
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</refsect1>
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<refsect1 role="parameters">
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&reftitle.parameters;
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<variablelist>
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<varlistentry>
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<term><parameter>num_data</parameter></term>
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<listitem>
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<para>
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The number of training data
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>num_input</parameter></term>
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<listitem>
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<para>
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The number of inputs per training data
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>num_output</parameter></term>
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<listitem>
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<para>
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The number of ouputs per training data
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</para>
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</listitem>
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</varlistentry>
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<varlistentry>
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<term><parameter>user_function</parameter></term>
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<listitem>
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<para>
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The user supplied function with following parameters:
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<simplelist>
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<member><literal>num</literal> - The number of the training data set</member>
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<member><literal>num_input</literal> - The number of inputs per training data</member>
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<member><literal>num_output</literal> - The number of ouputs per training data</member>
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</simplelist>
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</para>
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<para>
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The function should return an associative array with keys <literal>input</literal> and <literal>output</literal> and
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two array values of input and output.
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</para>
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</listitem>
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</varlistentry>
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</variablelist>
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</refsect1>
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<refsect1 role="returnvalues">
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&reftitle.returnvalues;
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&fann.return.train;
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</refsect1>
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<refsect1 role="examples">
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&reftitle.examples;
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<para>
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<example>
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<title><methodname>fann_create_train_from_callback</methodname> example</title>
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<programlisting role="php">
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<![CDATA[
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<?php
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function create_train_callback($num_data, $num_input, $num_output) {
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return array(
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"input" => array_fill(0, $num_input, 1),
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"output" => array_fill(0, $num_output, 1),
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);
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}
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$num_data = 3;
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$num_input = 2;
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$num_output = 1;
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$train_data = fann_create_train_from_callback($num_data, $num_input, $num_output, "create_train_callback");
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if ($train_data) {
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// Do something with $train_data
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}
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?>
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]]>
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</programlisting>
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</example>
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</para>
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</refsect1>
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<refsect1 role="seealso">
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&reftitle.seealso;
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<para>
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<simplelist>
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<member><function>fann_read_train_from_file</function></member>
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<member><function>fann_train_on_data</function></member>
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<member><function>fann_destroy_train</function></member>
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<member><function>fann_save_train</function></member>
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</simplelist>
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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sgml-omittag:t
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sgml-shorttag:t
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sgml-minimize-attributes:nil
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sgml-always-quote-attributes:t
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sgml-indent-step:1
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sgml-indent-data:t
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indent-tabs-mode:nil
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sgml-parent-document:nil
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sgml-default-dtd-file:"~/.phpdoc/manual.ced"
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sgml-exposed-tags:nil
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sgml-local-catalogs:nil
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sgml-local-ecat-files:nil
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End:
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vim600: syn=xml fen fdm=syntax fdl=2 si
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vim: et tw=78 syn=sgml
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vi: ts=1 sw=1
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-->
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