int main() {
Rand_int rnd {0,30};
std::vector<int> histogram(31);
for(int i = 0; i!=200; ++i)
++histogram[rnd()];
for(int i = 0; i!=histogram.size(); ++i){
std::cout << i << '\t';
for(int j=0; j!=histogram[i]; ++j) std::cout << '*';
std::cout<< std::endl;
}
//Comparison of randoms.
auto ndist = std::bind(std::normal_distribution<>{0,30}, std::default_random_engine{});
std::vector<int> histogram2(31);
for(int i = 0; i!=200; ++i)
++histogram2[rnd()];
for(int i = 0; i!=histogram2.size(); ++i){
std::cout << i << '\t';
for(int j=0; j!=histogram2[i]; ++j) std::cout << '*';
std::cout<< std::endl;
}
}
static int testcolorproc2()
{
unsigned int result[256] = {0};
unsigned char bitmap[5*4] =
{
1, 2, 3, 4, 42,
1, 2, 3, 4, 42,
5, 5, 5, 5, 42,
0, 0, 9, 9, 42
};
histogram2(bitmap, 0, 4, 5, 4, result);
int i;
ASSERTEQUAL(result[0], 1);
ASSERTEQUAL(result[1], 2);
ASSERTEQUAL(result[2], 0);
ASSERTEQUAL(result[5], 2);
ASSERTEQUAL(result[42], 0);
return 0;
}
