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46 lines
1.1 KiB
C
46 lines
1.1 KiB
C
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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 */
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