30 lines
764 B
Mathematica
30 lines
764 B
Mathematica
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function varargout = chebyball(F)
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%CHEBYBALL Computes Chebyshev ball of a constraint object
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%
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% If two outputs are requested, the numerical data is returned
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% [xc,R] = chebyball(F)
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%
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% If three outputs are requrested, the symbolic model (x-xc)'(x-xc)<R^2 is
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% appended
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% [xc,R,C] = chebyball(F)
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%
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% If only one output is requested, only the symbolic constraint is returned
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% C = chebyball(F)
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switch nargout
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case 0
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f = chebyball(lmi(F))
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case 1
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[f] = chebyball(lmi(F));
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varargout{1} = f;
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case 2
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[xc,R] = chebyball(lmi(F));
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varargout{1} = xc;
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varargout{2} = R;
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case 3
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[xc,R,f] = chebyball(lmi(F));
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varargout{1} = xc;
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varargout{2} = R;
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varargout{3} = f;
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otherwise
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end
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