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#ifndef Stats_DEFINED
#define Stats_DEFINED
struct Stats {
Stats(const double samples[], int n) {
min = samples[0];
max = samples[0];
for (int i = 0; i < n; i++) {
if (samples[i] < min) { min = samples[i]; }
if (samples[i] > max) { max = samples[i]; }
}
double sum = 0.0;
for (int i = 0 ; i < n; i++) {
sum += samples[i];
}
mean = sum / n;
double err = 0.0;
for (int i = 0 ; i < n; i++) {
err += (samples[i] - mean) * (samples[i] - mean);
}
var = err / (n-1);
}
double min;
double max;
double mean; // Estimate of population mean.
double var; // Estimate of population variance.
};
#endif//Stats_DEFINED
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