◆ wiener4_distribution()

template<bool NaturalScale = false, typename T_y , typename T_a , typename T_w , typename T_v , typename T_err >

auto stan::math::internal::wiener4_distribution	(	const T_y &	y,
		const T_a &	a,
		const T_v &	v,
		const T_w &	w,
		T_err	log_err = `log(1e-12)`
	)

inline

Calculate the wiener4 distribution.

Template Parameters

NaturalScale Whether to return the distribution on natural or log-scale

Parameters

y	The reaction time in seconds
a	The boundary separation
v	The relative starting point
w	The drift rate
log_err	The log error tolerance in the computation of the number of terms for the infinite sums