final boolean useCovar = useCovariance();
if(dense_model) {
if(disable_halffloat == false && model_dims > 16777216) {
logger.info("Build a space efficient dense model with " + model_dims
+ " initial dimensions" + (useCovar ? " w/ covariances" : ""));
model = new SpaceEfficientDenseModel(model_dims, useCovar);
} else {
logger.info("Build a dense model with initial with " + model_dims
+ " initial dimensions" + (useCovar ? " w/ covariances" : ""));
model = new DenseModel(model_dims, useCovar);
}