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C++ PRNG::randInt方法代码示例

本文整理汇总了C++中PRNG::randInt方法的典型用法代码示例。如果您正苦于以下问题:C++ PRNG::randInt方法的具体用法?C++ PRNG::randInt怎么用?C++ PRNG::randInt使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PRNG的用法示例。


在下文中一共展示了PRNG::randInt方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: main

int main()
{
	//std::ofstream fout("Tests.txt");
	PRNG randoms;
	//Build vector of functions for later use
	std::vector<void (*)(std::vector<int>&, bool, std::ostream&)> fasts;
	fasts.push_back(NaiveQuickSort);
	fasts.push_back(QuickSortMedian);
	fasts.push_back(QuickSort);

	//Test the multithreaded algorithms
	cout <<"\n----Testing Algorithms----\n";
	for(unsigned int i = 0; i < fasts.size(); i++)
	{
		//Build test vectors
		std::vector<int> rands;
		for(unsigned int j = 0; j < 10000000; j++)
		{
			rands.push_back(randoms.randInt());
		}
		if(i==0)
			cout << "Naive Algorithm----\n";
		if(i==1)
			cout << "Adding Median of Three----\n";
		if(i==2)
			cout << "Multithreading, Median of Three, ShellSort on small data---\n";
		SortOperation(rands, fasts[i], cout);
		cout << "\n";
	}
	//Test the std::sort method as well
	std::vector<int> rands;
	for(unsigned int j = 0; j < 10000000; j++)
	{
		rands.push_back(randoms.randInt());
	}
	cout << "Testing std::sort---\n";
	clock_t start = clock();
	std::sort(rands.begin(),rands.end());
	clock_t finish = clock();
	cout << (static_cast<double>(finish - start) / static_cast<double>(CLOCKS_PER_SEC));
	cout << std::endl;

	//fout.close();
	system("PAUSE");
	return 0;
}
开发者ID:mlh758,项目名称:School-Projects,代码行数:46,代码来源:Source.cpp


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