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<title>Genetic Algorithm Library: Observing::GaObserver Class Reference</title>
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<div class="navpath"><a class="el" href="namespace_observing.html">Observing</a>::<a class="el" href="class_observing_1_1_ga_observer.html">GaObserver</a>
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<h1>Observing::GaObserver Class Reference</h1><!-- doxytag: class="Observing::GaObserver" --><code><a class="el" href="class_observing_1_1_ga_observer.html" title="GaObserver interface is base class for all algorithms' observers. This interface...">GaObserver</a></code> interface is base class for all algorithms' observers. This interface has defined methods to handle each event which can be raised by an algorithm.
<a href="#_details">More...</a>
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<code>#include <source/Observing.h></code>
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Inherited by <a class="el" href="class_observing_1_1_ga_observer_adapter.html">Observing::GaObserverAdapter</a>, and <a class="el" href="class_observing_1_1_ga_observers_list.html">Observing::GaObserversList</a>.
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<a href="class_observing_1_1_ga_observer-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0">
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<tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="class_observing_1_1_ga_observer.html#2fe5ced336cb9053fbdda530a2a0badc">~GaObserver</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Because this is base class, virtual destructor must be defined in order to enable calling of right destructor (destructor of inheriting class). <a href="#2fe5ced336cb9053fbdda530a2a0badc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_observing_1_1_ga_observer.html#a5c50a114aa0fdeedb58ba0cf70abdcc">StatisticUpdate</a> (const <a class="el" href="class_common_1_1_ga_statistics.html">GaStatistics</a> &statistics, const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> &algorithm)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method handles event which is raised at the end of a generation by the algorithm. <a href="#a5c50a114aa0fdeedb58ba0cf70abdcc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_observing_1_1_ga_observer.html#e875da8a8dfdce8fee930383dc13b045">NewBestChromosome</a> (const <a class="el" href="class_chromosome_1_1_ga_chromosome.html">GaChromosome</a> &newChromosome, const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> &algorithm)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method handles event which is raised when algorithm finds new chromosome (solution) which is better then the best chromosome of previous generation. <a href="#e875da8a8dfdce8fee930383dc13b045"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">virtual void GACALL </td><td class="memItemRight" valign="bottom"><a class="el" href="class_observing_1_1_ga_observer.html#0928c438abe107cc450c32e81bb09fb7">EvolutionStateChanged</a> (<a class="el" href="namespace_algorithm.html#a58c687815e8ac4491235b5a9a40dcfb">GaAlgorithmState</a> newState, const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> &algorithm)=0</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">This method handles event which is raised when state of algorithm's execution is change. <a href="#0928c438abe107cc450c32e81bb09fb7"></a><br></td></tr>
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<hr><a name="_details"></a><h2>Detailed Description</h2>
<code><a class="el" href="class_observing_1_1_ga_observer.html" title="GaObserver interface is base class for all algorithms' observers. This interface...">GaObserver</a></code> interface is base class for all algorithms' observers. This interface has defined methods to handle each event which can be raised by an algorithm.
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<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="2fe5ced336cb9053fbdda530a2a0badc"></a><!-- doxytag: member="Observing::GaObserver::~GaObserver" ref="2fe5ced336cb9053fbdda530a2a0badc" args="()" -->
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<td class="memname">virtual Observing::GaObserver::~GaObserver </td>
<td>(</td>
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<td> ) </td>
<td width="100%"><code> [inline, virtual]</code></td>
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Because this is base class, virtual destructor must be defined in order to enable calling of right destructor (destructor of inheriting class).
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<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="a5c50a114aa0fdeedb58ba0cf70abdcc"></a><!-- doxytag: member="Observing::GaObserver::StatisticUpdate" ref="a5c50a114aa0fdeedb58ba0cf70abdcc" args="(const GaStatistics &statistics, const GaAlgorithm &algorithm)=0" -->
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<td class="memname">virtual void GACALL Observing::GaObserver::StatisticUpdate </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_common_1_1_ga_statistics.html">GaStatistics</a> & </td>
<td class="paramname"> <em>statistics</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> & </td>
<td class="paramname"> <em>algorithm</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"><code> [pure virtual]</code></td>
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This method handles event which is raised at the end of a generation by the algorithm.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>statistics</em> </td><td>reference to object with statistical information.</td></tr>
<tr><td valign="top"></td><td valign="top"><em>algorithm</em> </td><td>reference the algorithm which raised event.</td></tr>
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<p>Implemented in <a class="el" href="class_observing_1_1_ga_observer_adapter.html#7ac912c224c0e08c3365fcc0d62f3923">Observing::GaObserverAdapter</a>, and <a class="el" href="class_observing_1_1_ga_observers_list.html#250718a0c069a99a8f67798f64f9e7bd">Observing::GaObserversList</a>.</p>
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<a class="anchor" name="e875da8a8dfdce8fee930383dc13b045"></a><!-- doxytag: member="Observing::GaObserver::NewBestChromosome" ref="e875da8a8dfdce8fee930383dc13b045" args="(const GaChromosome &newChromosome, const GaAlgorithm &algorithm)=0" -->
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<td class="memname">virtual void GACALL Observing::GaObserver::NewBestChromosome </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="class_chromosome_1_1_ga_chromosome.html">GaChromosome</a> & </td>
<td class="paramname"> <em>newChromosome</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> & </td>
<td class="paramname"> <em>algorithm</em></td><td> </td>
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<td>)</td>
<td></td><td></td><td width="100%"><code> [pure virtual]</code></td>
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This method handles event which is raised when algorithm finds new chromosome (solution) which is better then the best chromosome of previous generation.
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<dl compact><dt><b>Parameters:</b></dt><dd>
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<tr><td valign="top"></td><td valign="top"><em>newChromosome</em> </td><td>reference to the chromosome.</td></tr>
<tr><td valign="top"></td><td valign="top"><em>algorithm</em> </td><td>reference the algorithm which raised event.</td></tr>
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<p>Implemented in <a class="el" href="class_observing_1_1_ga_observer_adapter.html#af25342570f7e2f1f3ac76b1fd0dee30">Observing::GaObserverAdapter</a>, and <a class="el" href="class_observing_1_1_ga_observers_list.html#996a0f90d7140d667b90af4ae8778c3d">Observing::GaObserversList</a>.</p>
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<a class="anchor" name="0928c438abe107cc450c32e81bb09fb7"></a><!-- doxytag: member="Observing::GaObserver::EvolutionStateChanged" ref="0928c438abe107cc450c32e81bb09fb7" args="(GaAlgorithmState newState, const GaAlgorithm &algorithm)=0" -->
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<td class="memname">virtual void GACALL Observing::GaObserver::EvolutionStateChanged </td>
<td>(</td>
<td class="paramtype"><a class="el" href="namespace_algorithm.html#a58c687815e8ac4491235b5a9a40dcfb">GaAlgorithmState</a> </td>
<td class="paramname"> <em>newState</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="class_algorithm_1_1_ga_algorithm.html">GaAlgorithm</a> & </td>
<td class="paramname"> <em>algorithm</em></td><td> </td>
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<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [pure virtual]</code></td>
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<p>
This method handles event which is raised when state of algorithm's execution is change.
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<dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"></td><td valign="top"><em>newState</em> </td><td>new state of algorithm's execution</td></tr>
<tr><td valign="top"></td><td valign="top"><em>algorithm</em> </td><td>reference the algorithm which raised event.</td></tr>
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<p>Implemented in <a class="el" href="class_observing_1_1_ga_observer_adapter.html#3723833754b947f5d1d188c32db7b7ef">Observing::GaObserverAdapter</a>, and <a class="el" href="class_observing_1_1_ga_observers_list.html#6f696f7d126b7603930196605dc17ef3">Observing::GaObserversList</a>.</p>
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<hr>The documentation for this class was generated from the following file:<ul>
<li>source/<a class="el" href="_observing_8h.html">Observing.h</a></ul>
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<br/><a href="http://www.coolsoft-sd.com/ProductVersion.aspx?vid=9">Genetic Algorithm Library</a><br/><a href="http://www.coolsoft-sd.com/">Coolsoft Software Development</a>
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