log
The log marginal likelihood of the current fit, used for hyperparameter selection: -0.5 (y-m)^T K^{-1} (y-m) - 0.5 log|K| - (n/2) log(2π).
The log marginal likelihood of the current fit, used for hyperparameter selection: -0.5 (y-m)^T K^{-1} (y-m) - 0.5 log|K| - (n/2) log(2π).