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55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*------------------------------------------------------------------------
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*
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* geqo_copy.c
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*
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* Portions Copyright (c) 1996-2019, 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/backend/optimizer/geqo/geqo_copy.c
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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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/* this is adopted from D. Whitley's Genitor algorithm */
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/*************************************************************/
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/* */
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/* Copyright (c) 1990 */
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/* Darrell L. Whitley */
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/* Computer Science Department */
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/* Colorado State University */
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/* */
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/* Permission is hereby granted to copy all or any part of */
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/* this program for free distribution. The author's name */
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/* and this copyright notice must be included in any copy. */
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/* */
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/*************************************************************/
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#include "postgres.h"
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#include "optimizer/geqo_copy.h"
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/* geqo_copy
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*
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* copies one gene to another
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*
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*/
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void
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geqo_copy(PlannerInfo *root, Chromosome *chromo1, Chromosome *chromo2,
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int string_length)
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{
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int i;
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for (i = 0; i < string_length; i++)
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chromo1->string[i] = chromo2->string[i];
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chromo1->worth = chromo2->worth;
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}
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