libstdc++
std::chi_squared_distribution< _RealType > Class Template Reference
Random Number Generation » Random Number Distributions » Normal Distributions

Detailed Description

template<typename _RealType = double>
class std::chi_squared_distribution< _RealType >

A chi_squared_distribution random number distribution.

The formula for the normal probability mass function is $p(x|n) = \frac{x^{(n/2) - 1}e^{-x/2}}{\Gamma(n/2) 2^{n/2}}$

Definition at line 2721 of file random.h.

The documentation for this class was generated from the following file: