Utilities

get_training_points(
    ekp::EnsembleKalmanProcesses.EnsembleKalmanProcess{FT, IT, P},
    train_iterations::Union{AbstractVector{IT}, IT} where IT
) -> EnsembleKalmanProcesses.DataContainers.PairedDataContainer

Extract the training points needed to train the Gaussian process regression.

• ekp - EnsembleKalmanProcess holding the parameters and the data that were produced during the Ensemble Kalman (EK) process.
• train_iterations - Number (or indices) EK layers/iterations to train on.