Phi_approx() [4/8]

double stan::math::Phi_approx ( double  x )

inline

Return an approximation of the unit normal CDF.

http://www.jiem.org/index.php/jiem/article/download/60/27

This function can be used to implement the inverse link function for probit regression.

Parameters

x

Argument.

Returns

Probability random sample is less than or equal to argument.

Definition at line 23 of file Phi_approx.hpp.