43 lines
915 B
Matlab
Executable File
43 lines
915 B
Matlab
Executable File
function Z = plus(X,Y)
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% PLUS (overloaded)
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dim = [];
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if isa(X,'ndsdpvar')
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if isa(Y,'double') && numel(Y)==1
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% Quick return for scalar + ndsdpvar
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Z = X;Z.basis(:,1) = Z.basis(:,1) + Y;
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Z.conicinfo = [0 0];
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Z.extra.opname='';
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return
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else
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dim = X.dim;
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X = sdpvar(X);
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end
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elseif isa(X,'double')
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X = X(:);
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end
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if isa(Y,'ndsdpvar')
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if isa(X,'double') && numel(X)==1
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% Quick return for scalar + ndsdpvar
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Z = Y;Z.basis(:,1) = Z.basis(:,1) + X;
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Z.conicinfo = [0 0];
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Z.extra.opname='';
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return
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else
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if isempty(dim)
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dim = Y.dim;
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else
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if isequal(dim,Y.dim)
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else
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error('Dimension mismatch in nD addition')
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end
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end
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Y = sdpvar(Y);
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end
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elseif isa(Y,'double')
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Y = Y(:);
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end
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Z = X + Y;
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Z = reshape(Z,dim); |