function ds=cosmo_dataset_slice_fa(ds, to_select)
% Slice a dataset by features (columns) [deprecated]
%
% sliced_ds=cosmo_dataset_slice_fa(ds, to_select)
%
% Input:
% ds a dataset struct with fields .samples (MxN for M samples
% and N features), and optionally
% features attributes in ds.fa, each ?xN)
% to_select: Either a boolean mask, or a vector with indices, indicating
% which features to select in ds
%
% Returns:
% sliced_ds a dataset struct with the same fields as the input, but
% with the selected samples in .samples (MxP, if to_select
% selected P values) and the selected features in ds.fa
%
% Note:
% - This function was, in 2013, intended as an exercise.
% - This function is deprecated and will be removed in the future;
% it is strongly recommended to use:
% comso_slice(dataset, to_select, 2).
%
% # For CoSMoMVPA's copyright information and license terms, #
% # see the COPYING file distributed with CoSMoMVPA. #
