www.pudn.com > Image_segment.rar > RandomGen.cpp

//Copyright (c) 2004-2005, Baris Sumengen 
//All rights reserved. 
// 
// CIMPL Matrix Performance Library 
// 
//Redistribution and use in source and binary 
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//permitted provided that the following 
//conditions are met: 
// 
//    * No commercial use is allowed.  
//    This software can only be used 
//    for non-commercial purposes. This  
//    distribution is mainly intended for 
//    academic research and teaching. 
//    * Redistributions of source code must 
//    retain the above copyright notice, this 
//    list of conditions and the following 
//    disclaimer. 
//    * Redistributions of binary form must 
//    mention the above copyright notice, this 
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//    disclaimer in a clearly visible part  
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//    readme, and web site of the redistributed  
//    software. 
//    * Redistributions in binary form must 
//    reproduce the above copyright notice, 
//    this list of conditions and the 
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//    * The name of Baris Sumengen may not be 
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#include "./RandomGen.h" 
 
 
namespace CIMPL 
{ 
 
	bool RandomGen::initialized = false; 
 
	bool RandomGen::Initialized() 
	{ 
		return initialized; 
	} 
 
	void RandomGen::Initialize() 
	{ 
		srand((unsigned)time(0)); 
		initialized = true; 
	} 
 
	int RandomGen::GetRand() 
	{ 
		if(!initialized) 
		{ 
			srand((unsigned)time(0)); 
			initialized = true; 
		} 
		return rand(); 
	} 
 
 
};