ARCH.optimal.logpdf: Log-likelihood of ARCH optimal kernel

Description Usage Arguments Value

Description

Evaluate p(X_|x_k-1, y_k) for the ARCH model

Usage

1
  ARCH.optimal.logpdf(arch, xpast, xnew, y, ...)

Arguments

arch

Instance of the ARCH class

xpast

Value of the state at the former time-step

xnew

Value of the state at the current time-step

y

Observation at the current time-step

Value

Logarithm of the optimal kernel density p(x_k=xnew|x_k-1=xpast, y_k=y)


nickpoison/nltsa documentation built on May 23, 2019, 4:48 p.m.