Algorithms_in_C++
1.0.0
Set of algorithms implemented in C++.
|
#include <cmath>
#include <iostream>
Functions | |
double | poisson_rate (double events, double timeframe) |
double | poisson_expected (double rate, double time) |
double | fact (double x) |
double | poisson_x_successes (double expected, double x) |
double | poisson_range_successes (double expected, double lower, double upper) |
int | main () |
The Poisson distribution counts how many events occur over a set time interval.
double fact | ( | double | x | ) |
int main | ( | void | ) |
main function
double poisson_expected | ( | double | rate, |
double | time | ||
) |
calculate the expected value over a time e.g rate of 2.5 over 10 mins = 2.5 x 10 = 25
double poisson_range_successes | ( | double | expected, |
double | lower, | ||
double | upper | ||
) |
probability of a success in range for Poisson dist (inclusive, inclusive)
\[P = \sum_i p(\mu,i)\]
double poisson_rate | ( | double | events, |
double | timeframe | ||
) |