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GreedySchrimpfFactory
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SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD>
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algorithms</FONT>
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Class GreedySchrimpfFactory</H2>
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<PRE>
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java.lang.Object
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<IMG SRC="../resources/inherit.gif" ALT="extended by "><B>algorithms.GreedySchrimpfFactory</B>
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<DT><PRE>public class <B>GreedySchrimpfFactory</B><DT>extends java.lang.Object</DL>
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<P>
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Factory that creates the <A HREF="../basics/VehicleRoutingAlgorithm.html" title="class in basics"><CODE>VehicleRoutingAlgorithm</CODE></A> as proposed by Schrimpf et al., 2000 with the following parameters:
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<p>
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R&R_random (prob=0.5, F=0.5);
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R&R_radial (prob=0.5, F=0.3);
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threshold-accepting with exponentialDecayFunction (alpha=0.1, warmup-iterations=100);
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nuOfIterations=2000
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<p>Gerhard Schrimpf, Johannes Schneider, Hermann Stamm- Wilbrandt, and Gunter Dueck.
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Record breaking optimization results using the ruin and recreate principle.
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Journal of Computational Physics, 159(2):139 – 171, 2000. ISSN 0021-9991. doi: 10.1006/jcph.1999. 6413.
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URL http://www.sciencedirect.com/science/article/ pii/S0021999199964136
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<p>algorithm-xml-config is available at src/main/resources/schrimpf.xml.
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<P>
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<P>
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<DL>
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<DT><B>Author:</B></DT>
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<DD>stefan schroeder</DD>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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<TD><CODE><B><A HREF="../algorithms/GreedySchrimpfFactory.html#GreedySchrimpfFactory()">GreedySchrimpfFactory</A></B>()</CODE>
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<B>Method Summary</B></FONT></TH>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> <A HREF="../basics/VehicleRoutingAlgorithm.html" title="class in basics">VehicleRoutingAlgorithm</A></CODE></FONT></TD>
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<TD><CODE><B><A HREF="../algorithms/GreedySchrimpfFactory.html#createAlgorithm(basics.VehicleRoutingProblem)">createAlgorithm</A></B>(<A HREF="../basics/VehicleRoutingProblem.html" title="class in basics">VehicleRoutingProblem</A> vrp)</CODE>
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<BR>
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Creates the <A HREF="../basics/VehicleRoutingAlgorithm.html" title="class in basics"><CODE>VehicleRoutingAlgorithm</CODE></A>.</TD>
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<TD><CODE>equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="GreedySchrimpfFactory()"><!-- --></A><H3>
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GreedySchrimpfFactory</H3>
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<PRE>
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public <B>GreedySchrimpfFactory</B>()</PRE>
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<DL>
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</DL>
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<A NAME="createAlgorithm(basics.VehicleRoutingProblem)"><!-- --></A><H3>
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createAlgorithm</H3>
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<PRE>
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public <A HREF="../basics/VehicleRoutingAlgorithm.html" title="class in basics">VehicleRoutingAlgorithm</A> <B>createAlgorithm</B>(<A HREF="../basics/VehicleRoutingProblem.html" title="class in basics">VehicleRoutingProblem</A> vrp)</PRE>
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<DL>
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<DD>Creates the <A HREF="../basics/VehicleRoutingAlgorithm.html" title="class in basics"><CODE>VehicleRoutingAlgorithm</CODE></A>.
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>vrp</CODE> -
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<DT><B>Returns:</B><DD>algorithm</DL>
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