13 lines
263 B
Mathematica
13 lines
263 B
Mathematica
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function X = diff(varargin)
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% DIFF (overloaded)
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Y = varargin{1};
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X = Y;
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X.basis = [];
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for i = 1:size(Y.basis,2)
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base = reshape(full(Y.basis(:,i)),X.dim);
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base = diff(base,varargin{2:end});
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X.basis = [X.basis sparse(base(:))];
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end
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X.dim = size(base);
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