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:- object(anti_correlated_plane,
	implements(dimension_reduction_dataset_protocol)).

	:- info([
		version is 1:0:0,
		author is 'Paulo Moura',
		date is 2026-04-28,
		comment is 'Two-dimensional continuous dataset whose dominant variance direction is orthogonal to the all-ones seed, used to regression test portable PCA eigensolver initialization.'
	]).

	attribute_values(x, continuous).
	attribute_values(y, continuous).

	example(1, [x-1.0, y-(-1.0)]).
	example(2, [x-(-1.0), y-1.0]).

:- end_object.
