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