random.h

来自「飞机场模拟系统」· C头文件 代码 · 共 23 行

#ifndef  _RANDOM_H_
#define  _RANDOM_H

#include  <cstdlib>
#include  <time.h>
#include  <limits.h>
#include  <cmath>

class Random {
public:
   Random(bool pseudo = true);
  double random_real();
  int random_integer(int low, int high);
  int poisson(double mean);
 private:
   int reseed(); //  Re-randomize the seed.
   int seed,
       multiplier, add_on; //  constants for use in arithmetic operations
};


#endif