2007-01-13 18:55:48 +00:00
parent 70ede8cc90
commit 1e8152e97c
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+/***************************************************************************
+ *   Copyright (C) 2006 by FThauer FHammer   *
+ *   f.thauer@web.de   *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program is distributed in the hope that it will be useful,       *
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
+ *   GNU General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
+ ***************************************************************************/
+#include "tools.h"
+
+using namespace std;
+
+Tools::Tools()
+{
+}
+
+
+Tools::~Tools()
+{
+}
+
+
+void Tools::getRandNumber(int start, int end, int howMany, int* randArray, bool different) {
+
+	double r = end-start+1;
+
+	if (!different) {
+			
+		int i;
+		for (i=0; i<howMany; i++) {
+			
+			randArray[i] = start+(int)(r*rand()/(RAND_MAX+1.0));
+			
+		}
+	}
+	else {
+
+		
+		int tempArray[end-start];
+		int i;
+		for (i=0; i<(end-start); i++) tempArray[i]=1;
+		
+		int temp;
+		int counter(0);
+		while (counter < howMany) {
+
+			temp = (int)(r*rand()/(RAND_MAX+1.0));
+			if (tempArray[temp] == 1) { 
+
+				randArray[counter] = temp+start; 
+				tempArray[temp] = 0;
+				counter++;
+			}
+			else {	continue; }
+		
+			
+		}
+
+	}
+
+}