Create a Gaussian-process configuration for pupil trajectories

Create a Gaussian-process configuration for pupil trajectories

Usage

create_pupil_gp_spec(
  kernel = c("matern32", "matern52", "exp_quad"),
  basis = c("approximate", "exact"),
  k = 30L,
  scale = TRUE
)

Arguments

kernel

GP covariance kernel.

basis

"exact" or "approximate".

k

Number of Hilbert-space basis functions when basis = "approximate".

scale

Whether brms should internally scale GP predictors.

Value

A gp3bayes_pupil_gp_spec object.