SQRT_TWO_OVER_SQRT_PI

constexpr double stan::math::SQRT_TWO_OVER_SQRT_PI = boost::math::constants::root_two_div_pi<double>()

staticconstexpr

The square root of 2 divided by the square root of \( \pi \), \( \sqrt{2} / \sqrt{\pi} \).

Definition at line 147 of file constants.hpp.