Тесты на проверку случайности последовательности

    const int M=N;
    unsigned int null_num, first_num, numerator_n, numerator_2, denominator_n, denominator_2;
    long double C;
    null_num = (a*x+c)%4294967296;
    numerator_n=0;
    numerator_2 = null_num;
    denominator_n = null_num*null_num;
 
    for (i=0; i<M; i++)
    {
        first_num = (a*null_num+c)%4294967296;
        numerator_n = numerator_n + null_num*first_num;
        numerator_2 = numerator_2 + first_num;
        denominator_n = denominator_n + first_num*first_num;
        null_num = first_num;
    }
 
    numerator_n = numerator_n + null_num*((a*x+c)%4294967296);
    numerator_2 = numerator_2 + null_num;
    denominator_2 = numerator_2;
    denominator_n = denominator_n + null_num*null_num; 
    C = (double)((numerator_n*M)-(numerator_2*numerator_2))/(double)((denominator_n*M)-(denominator_2*denominator_2)); 
    printf("Coefficient: %f \n\n", C);