www.pudn.com > rt_demo.rar > Random.h

#if !defined(RNDGEN_H__ECEA7740) 
#define RNDGEN_H__ECEA7740 
 
/*################# Random Number Generator ################################## 
Based on a portable subtractive pseudorandom number generator  
described in "The Art of Programming" Knuth 1981 */ 
 
class RndGen  
{ 
	int     n;   
	float   *oldrand; 
	void    advance_random(); 
 
public:   
	RndGen() { oldrand = 0; } 
	~RndGen(); 
	float   randm();         
	void    init_random(const float randomseed = 0.1f); 
}; 
 
#endif //RNDGEN_H__ECEA7740