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<title>EO: selectOne.cpp Source File</title>
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<a class="el" href="dir_000000.html">src</a> / <a class="el" href="dir_000001.html">pyeo</a></div>
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<h1>selectOne.cpp</h1><div class="fragment"><pre class="fragment">00001 <span class="comment">/*</span>
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00002 <span class="comment"> PyEO</span>
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00003 <span class="comment"> </span>
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00004 <span class="comment"> Copyright (C) 2003 Maarten Keijzer</span>
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00005 <span class="comment"></span>
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00006 <span class="comment"> This program is free software; you can redistribute it and/or modify</span>
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00007 <span class="comment"> it under the terms of the GNU General Public License as published by</span>
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00008 <span class="comment"> the Free Software Foundation; either version 2 of the License, or</span>
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00009 <span class="comment"> (at your option) any later version.</span>
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00010 <span class="comment"></span>
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00011 <span class="comment"> This program is distributed in the hope that it will be useful,</span>
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00012 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
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00013 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
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00014 <span class="comment"> GNU General Public License for more details.</span>
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00015 <span class="comment"></span>
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00016 <span class="comment"> You should have received a copy of the GNU General Public License</span>
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00017 <span class="comment"> along with this program; if not, write to the Free Software</span>
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00018 <span class="comment"> Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
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00019 <span class="comment">*/</span>
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00020
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00021 <span class="preprocessor">#include <eoSelectOne.h></span>
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00022 <span class="preprocessor">#include <eoDetTournamentSelect.h></span>
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00023 <span class="preprocessor">#include <eoRandomSelect.h></span>
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00024 <span class="preprocessor">#include <eoStochTournamentSelect.h></span>
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00025 <span class="preprocessor">#include <eoTruncatedSelectOne.h></span>
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00026 <span class="preprocessor">#include <eoSequentialSelect.h></span>
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00027
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00028 <span class="preprocessor">#include "PyEO.h"</span>
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00029 <span class="preprocessor">#include "pickle.h"</span>
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00030 <span class="preprocessor">#include "def_abstract_functor.h"</span>
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00031
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00032 <span class="keyword">using</span> <span class="keyword">namespace </span>boost::python;
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00033
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00034 <span class="keyword">class </span>eoSelectOneWrapper : <span class="keyword">public</span> <a class="code" href="classeo_select_one.html">eoSelectOne</a><PyEO>
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00035 {
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00036 <span class="keyword">public</span>:
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00037 PyObject* <span class="keyword">self</span>;
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00038 eoSelectOneWrapper(PyObject* p) : self(p) {}
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00039 <span class="keyword">const</span> PyEO& <a class="code" href="classeo_u_f.html#a1">operator()</a>(<span class="keyword">const</span> <a class="code" href="classeo_pop.html">eoPop<PyEO></a>& pop)
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00040 {
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00041 <span class="keywordflow">return</span> boost::python::call_method< const PyEO& >(<span class="keyword">self</span>, <span class="stringliteral">"__call__"</span>, boost::ref(pop));
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00042 }
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00043 };
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00044
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00045 <span class="keyword">template</span> <<span class="keyword">class</span> Select>
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00046 <span class="keywordtype">void</span> add_select(std::string name)
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00047 {
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00048 class_<Select, bases<eoSelectOne<PyEO> > >(name.c_str(), init<>() )
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00049 .def(<span class="stringliteral">"__call__"</span>, &Select::operator(), return_internal_reference<>() )
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00050 ;
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00051 }
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00052
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00053 <span class="keyword">template</span> <<span class="keyword">class</span> Select, <span class="keyword">class</span> Init>
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00054 <span class="keywordtype">void</span> add_select(std::string name, Init init)
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00055 {
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00056 class_<Select, bases<eoSelectOne<PyEO> > >(name.c_str(), init)
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00057 .def(<span class="stringliteral">"__call__"</span>, &Select::operator(), return_internal_reference<>() )
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00058 ;
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00059 }
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00060
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00061 <span class="keyword">template</span> <<span class="keyword">class</span> Select, <span class="keyword">class</span> Init1, <span class="keyword">class</span> Init2>
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00062 <span class="keywordtype">void</span> add_select(std::string name, Init1 init1, Init2 init2)
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00063 {
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00064 class_<Select, bases<eoSelectOne<PyEO> > >(name.c_str(), init1)
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00065 .def( init2 )
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00066 .def(<span class="stringliteral">"__call__"</span>, &Select::operator(), return_internal_reference<>() )
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00067 .def(<span class="stringliteral">"setup"</span>, &Select::setup);
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00068 }
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00069
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00070 <span class="keywordtype">void</span> selectOne()
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00071 {
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00072 <span class="comment">/* Concrete classes */</span>
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00073
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00074 pickle(class_<eoHowMany>(<span class="stringliteral">"eoHowMany"</span>, init<>())
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00075 .def( init<double>() )
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00076 .def( init<double, bool>() )
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00077 .def( init<int>() )
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00078 .def(<span class="stringliteral">"__call__"</span>, &eoHowMany::operator())
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00079 .def(<span class="stringliteral">"__neg__"</span>, &eoHowMany::operator-)
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00080 );
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00081
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00082 class_<eoSelectOne<PyEO>, eoSelectOneWrapper, boost::noncopyable>(<span class="stringliteral">"eoSelectOne"</span>, init<>())
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00083 .def(<span class="stringliteral">"__call__"</span>, &eoSelectOneWrapper::operator(), return_internal_reference<>() )
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00084 .def(<span class="stringliteral">"setup"</span>, &<a class="code" href="classeo_select_one.html">eoSelectOne<PyEO></a>::setup);
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00085
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00086 <span class="comment">/* SelectOne derived classes */</span>
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00087
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00088 add_select<eoDetTournamentSelect<PyEO> >(<span class="stringliteral">"eoDetTournamentSelect"</span>, init<>(), init<unsigned>() );
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00089 add_select<eoStochTournamentSelect<PyEO> >(<span class="stringliteral">"eoStochTournamentSelect"</span>, init<>(), init<double>() );
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00090 add_select<eoTruncatedSelectOne<PyEO> >(<span class="stringliteral">"eoTruncatedSelectOne"</span>,
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00091 init<eoSelectOne<PyEO>&, <span class="keywordtype">double</span>>()[WC1], init<eoSelectOne<PyEO>&, <a class="code" href="classeo_how_many.html">eoHowMany</a> >()[WC1] );
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00092
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00093 <span class="comment">// eoProportionalSelect is not feasible to implement at this point as fitness is not recognizable as a float</span>
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00094 <span class="comment">// use eoDetTournament instead: with a t-size of 2 it is equivalent to eoProportional with linear scaling</span>
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00095 <span class="comment">//add_select<eoProportionalSelect<PyEO> >("eoProportionalSelect", init<eoPop<PyEO>&>() );</span>
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00096
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00097 add_select<eoRandomSelect<PyEO> >(<span class="stringliteral">"eoRandomSelect"</span>);
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00098 add_select<eoBestSelect<PyEO> >(<span class="stringliteral">"eoBestSelect"</span>);
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00099 add_select<eoNoSelect<PyEO> >(<span class="stringliteral">"eoNoSelect"</span>);
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00100
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00101 add_select<eoSequentialSelect<PyEO> >(<span class="stringliteral">"eoSequentialSelect"</span>, init<>(), init<bool>());
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00102 add_select<eoEliteSequentialSelect<PyEO> >(<span class="stringliteral">"eoEliteSequentialSelect"</span>);
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00103 <span class="comment">/*</span>
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00104 <span class="comment"> * eoSelectFromWorth.h:class eoSelectFromWorth : public eoSelectOne<EOT></span>
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00105 <span class="comment"> </span>
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00106 <span class="comment"> */</span>
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00107 }
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</pre></div><hr size="1"><address style="align: right;"><small>Generated on Thu Oct 19 05:06:42 2006 for EO by
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<a href="http://www.doxygen.org/index.html">
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<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.3.9.1 </small></address>
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