1/*------------------------------------------------------------------------
2 *
3 * geqo_copy.c
4 *
5 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
6 * Portions Copyright (c) 1994, Regents of the University of California
7 *
8 * src/backend/optimizer/geqo/geqo_copy.c
9 *
10 *-------------------------------------------------------------------------
11 */
12
13/* contributed by:
14 =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
15 * Martin Utesch * Institute of Automatic Control *
16 = = University of Mining and Technology =
17 * utesch@aut.tu-freiberg.de * Freiberg, Germany *
18 =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
19 */
20
21/* this is adopted from D. Whitley's Genitor algorithm */
22
23/*************************************************************/
24/* */
25/* Copyright (c) 1990 */
26/* Darrell L. Whitley */
27/* Computer Science Department */
28/* Colorado State University */
29/* */
30/* Permission is hereby granted to copy all or any part of */
31/* this program for free distribution. The author's name */
32/* and this copyright notice must be included in any copy. */
33/* */
34/*************************************************************/
35
36#include "postgres.h"
37#include "optimizer/geqo_copy.h"
38
39/* geqo_copy
40 *
41 * copies one gene to another
42 *
43 */
44void
45geqo_copy(PlannerInfo *root, Chromosome *chromo1, Chromosome *chromo2,
46 int string_length)
47{
48 int i;
49
50 for (i = 0; i < string_length; i++)
51 chromo1->string[i] = chromo2->string[i];
52
53 chromo1->worth = chromo2->worth;
54}
55