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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
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<HEAD>
<TITLE>class Optimizer</TITLE>
<META NAME="GENERATOR" CONTENT="DOC++ 3.4.8">
</HEAD>
<BODY BGCOLOR="#ffffff">
<H2>class <A HREF="#DOC.DOCU">Optimizer</A></H2></H2><BLOCKQUOTE>Optimizer for the <TT>GMTrainer</TT> class.</BLOCKQUOTE>
<HR>
<H2>Inheritance:</H2>
<APPLET CODE="ClassGraph.class" WIDTH=600 HEIGHT=95>
<param name=classes value="CObject,MObject.html,COptimizer,MOptimizer.html,CStochasticGradient,MStochasticGradient.html">
<param name=before value="M,M,M^_">
<param name=after value="Md_,M,M">
<param name=indent value="0,1,1">
<param name=arrowdir value="down">
</APPLET>
<HR>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif> <B><A HREF="#DOC.38.1">Optimizer</A></B>()
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>virtual void <B><A HREF="#DOC.38.2">train</A></B>(<!1><A HREF="List.html">List</A>* measurers) = 0
<DD><I>Optimize.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.38.3">setMachine</A></B>(<!1><A HREF="GradientMachine.html">GradientMachine</A>* machine_)
<DD><I>Set the <TT>machine</TT>.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.38.4">setDataSet</A></B>(<!1><A HREF="DataSet.html">DataSet</A>* data_)
<DD><I>Set the <TT>data</TT>.</I>
<DT>
<IMG ALT="[more]" BORDER=0 SRC=icon1.gif>void <B><A HREF="#DOC.38.5">setCriterion</A></B>(<!1><A HREF="Criterion.html">Criterion</A>* criterion_)
<DD><I>Set the <TT>criterion</TT>.</I>
</DL></P>
</DL>
<HR><H3>Inherited from <A HREF="Object.html">Object</A>:</H3>
<DL>
<P><DL>
<DT><H3>Public Methods</H3><DD><DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>init</B>()
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int size, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, int init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, real init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>addBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>, bool init_value, const char* <!1><A HREF="CmdLine.html#DOC.7.3">help</A>="", bool is_allowed_after_init=false)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, void* <!1><A HREF="Vec.html#DOC.81.3">ptr</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setIOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, int option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setROption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, real option)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>setBOption</B>(const char* <!1><A HREF="SeqExample.html#DOC.107.9">name</A>, bool option)
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>loadFILE</B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>virtual void <B>saveFILE</B>(FILE* <!1><A HREF="Measurer.html#DOC.30.2">file</A>)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>load</B>(const char* filename)
<DT>
<IMG ALT="o" SRC=icon2.gif>void <B>save</B>(const char* filename)
</DL></P>
</DL>
<A NAME="DOC.DOCU"></A>
<HR>
<H2>Documentation</H2>
<BLOCKQUOTE>Optimizer for the <TT>GMTrainer</TT> class.
<P>Given a <TT>criterion</TT>, a <TT>machine</TT> (<TT>GradientMachine</TT>)
and a <TT>DataSet</TT> <TT>data</TT>, it optimizes the <TT>machine</TT>
with respect to the <TT>criterion</TT> on the <TT>data</TT>.
<P></BLOCKQUOTE>
<DL>
<A NAME="Optimizer"></A>
<A NAME="DOC.38.1"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B> Optimizer()</B></TT>
<DL><DT><DD></DL><P>
<A NAME="train"></A>
<A NAME="DOC.38.2"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>virtual void train(<!1><A HREF="List.html">List</A>* measurers) = 0</B></TT>
<DD>Optimize.
The measurers <TT>measurers</TT> will be called
during the optimization.
<DL><DT><DD></DL><P>
<A NAME="setMachine"></A>
<A NAME="DOC.38.3"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setMachine(<!1><A HREF="GradientMachine.html">GradientMachine</A>* machine_)</B></TT>
<DD>Set the <TT>machine</TT>.
This method could be called at every time
before a call to <TT>train()</TT>.
<DL><DT><DD></DL><P>
<A NAME="setDataSet"></A>
<A NAME="DOC.38.4"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setDataSet(<!1><A HREF="DataSet.html">DataSet</A>* data_)</B></TT>
<DD>Set the <TT>data</TT>.
This method could be called at every time
before a call to <TT>train()</TT>.
<DL><DT><DD></DL><P>
<A NAME="setCriterion"></A>
<A NAME="DOC.38.5"></A>
<DT><IMG ALT="o" BORDER=0 SRC=icon2.gif><TT><B>void setCriterion(<!1><A HREF="Criterion.html">Criterion</A>* criterion_)</B></TT>
<DD>Set the <TT>criterion</TT>.
This method could be called at every time
before a call to <TT>train()</TT>.
<DL><DT><DD></DL><P></DL>
<HR>
<DL><DT><B>Direct child classes:
</B><DD><A HREF="StochasticGradient.html">StochasticGradient</A><BR>
</DL>
<DL><DT><DT><B>Author:</B><DD>Ronan Collobert (collober@iro.umontreal.ca)
<DT><B>See Also:</B><DD><!1><A HREF="GMTrainer.html">GMTrainer</A><BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR>
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