void problem6() {
const unsigned int NUM = 100;
unsigned long difference = squared_sum(NUM) - summed_square(NUM);
std::cout <<
"The difference between the sum of the squares of the first " << NUM << " natural numbers and the square of the sum is " <<
difference << std::endl;
};
DoubleReal ElutionPeakDetection::computeMassTraceNoise(const MassTrace& tr)
{
// compute RMSE
DoubleReal squared_sum(0.0);
std::vector<DoubleReal> smooth_ints(tr.getSmoothedIntensities());
for (Size i = 0; i < smooth_ints.size(); ++i)
{
squared_sum += (tr[i].getIntensity() - smooth_ints[i])*(tr[i].getIntensity() - smooth_ints[i]);
}
DoubleReal rmse(0.0);
if (smooth_ints.size() > 0)
{
rmse = std::sqrt(squared_sum/smooth_ints.size());
}
return rmse;
}
