function stump = buildStump(X, y, weight)

D = size(X, 2); % Dimension

if nargin <= 2

    weight = ones(size(X,1), 1);

end

cellDS = cell(D, 1);

Err = zeros(D, 1);

for i = 1:D

    cellDS{i} = buildOneDStump(X(:,i), y, i, weight);

    Err(i) = cellDS{i}.error;

end

[v, idx] = min(Err);

stump = cellDS{idx};

end