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Viewing changes to src/include/optimizer/geqo_gene.h

  • Committer: Bazaar Package Importer
  • Author(s): Martin Pitt
  • Date: 2011-05-11 10:41:53 UTC
  • Revision ID: james.westby@ubuntu.com-20110511104153-psbh2o58553fv1m0
Tags: upstream-9.1~beta1
Import upstream version 9.1~beta1

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src/include/optimizer/geqo_gene.h
 
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/*-------------------------------------------------------------------------
 
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 *
 
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 * geqo_gene.h
 
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 *        genome representation in optimizer/geqo
 
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 *
 
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 * Portions Copyright (c) 1996-2011, PostgreSQL Global Development Group
 
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 * Portions Copyright (c) 1994, Regents of the University of California
 
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 *
 
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 * src/include/optimizer/geqo_gene.h
 
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 *
 
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 *-------------------------------------------------------------------------
 
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 */
 
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/* contributed by:
 
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   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
 
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   *  Martin Utesch                              * Institute of Automatic Control          *
 
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   =                                                     = University of Mining and Technology =
 
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   *  utesch@aut.tu-freiberg.de  * Freiberg, Germany                               *
 
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   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
 
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 */
 
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#ifndef GEQO_GENE_H
 
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#define GEQO_GENE_H
 
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#include "nodes/nodes.h"
 
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/* we presume that int instead of Relid
 
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   is o.k. for Gene; so don't change it! */
 
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typedef int Gene;
 
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typedef struct Chromosome
 
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{
 
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        Gene       *string;
 
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        Cost            worth;
 
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} Chromosome;
 
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typedef struct Pool
 
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{
 
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        Chromosome *data;
 
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        int                     size;
 
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        int                     string_length;
 
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} Pool;
 
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#endif   /* GEQO_GENE_H */