Module Cov_se_fat.Deriv
module Eval = Eval
Derivatives always require evaluation functions
module Hyper : sig ... end with type t = Hyper_repr.t
Hyper parameters that have derivatives
module Inducing : sig ... end
Derivatives of the covariance matrix of inducing inputs
module Inputs : sig ... end
Derivatives of the (cross-) covariance matrix of inputs.