◆ NewtonState()

template<typename ObjFun , typename ThetaGradFun , typename ThetaInitializer >

stan::math::internal::NewtonState::NewtonState	(	int	theta_size,
		ObjFun &&	obj_fun,
		ThetaGradFun &&	theta_grad_f,
		ThetaInitializer &&	theta_init
	)

inline

Constructs Newton state with given dimensions and functors.

Template Parameters

ThetaInitializer Type of the initial theta provider

Parameters

theta_size	Dimension of the latent space
obj_fun	Objective function: (a, theta) -> double
theta_grad_f	Gradient function: theta -> grad
theta_init	Initial theta value or provider