1 files changed, 0 insertions, 62 deletions
diff --git a/src/backend/optimizer/geqo/geqo_mutation.c b/src/backend/optimizer/geqo/geqo_mutation.c
deleted file mode 100644
index 037af7e3050..00000000000
--- a/src/backend/optimizer/geqo/geqo_mutation.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/*------------------------------------------------------------------------
-*
-* geqo_mutation.c
-*
-*	 TSP mutation routines
-*
-* $Id: geqo_mutation.c,v 1.8 1999/07/16 04:59:10 momjian Exp $
-*
-*-------------------------------------------------------------------------
-*/
-
-/* contributed by:
-   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
-   *  Martin Utesch				 * Institute of Automatic Control	   *
-   =							 = University of Mining and Technology =
-   *  utesch@aut.tu-freiberg.de  * Freiberg, Germany				   *
-   =*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=*=
- */
-
-/* this is adopted from Genitor : */
-/*************************************************************/
-/*															 */
-/*	Copyright (c) 1990										 */
-/*	Darrell L. Whitley										 */
-/*	Computer Science Department								 */
-/*	Colorado State University								 */
-/*															 */
-/*	Permission is hereby granted to copy all or any part of  */
-/*	this program for free distribution.   The author's name  */
-/*	and this copyright notice must be included in any copy.  */
-/*															 */
-/*************************************************************/
-
-#include "postgres.h"
-#include "optimizer/geqo_mutation.h"
-#include "optimizer/geqo_random.h"
-
-void
-geqo_mutation(Gene *tour, int num_gene)
-{
-	int			swap1;
-	int			swap2;
-	int			num_swaps = geqo_randint(num_gene / 3, 0);
-	Gene		temp;
-
-
-	while (num_swaps > 0)
-	{
-		swap1 = geqo_randint(num_gene - 1, 0);
-		swap2 = geqo_randint(num_gene - 1, 0);
-
-		while (swap1 == swap2)
-			swap2 = geqo_randint(num_gene - 1, 0);
-
-		temp = tour[swap1];
-		tour[swap1] = tour[swap2];
-		tour[swap2] = temp;
-
-
-		num_swaps -= 1;
-	}
-}