randomGenerator.h

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#pragma once
 
#include "MersenneTwister.h"
 
 
class randomGenerator {
 
private :
 
    MTRand mtwist;                   
 
public :
 
    inline double getRand() {
        return mtwist.rand();
    }
    inline int getRandInt(unsigned n) {
        return mtwist.randInt(n);
    }
 
   randomGenerator(const int aseed) : mtwist(aseed) {
       if(aseed < 0)                // randomize the seed
           mtwist.seed();
   }
    randomGenerator() : mtwist() {}
};