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[37] | 1 | function X = real(X) |
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| 2 | %REAL (overloaded) |
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| 3 | |
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| 4 | % Author Johan Löfberg |
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| 5 | % $Id: real.m,v 1.1 2006/08/10 18:00:22 joloef Exp $ |
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| 6 | |
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| 7 | %Y = X; |
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| 8 | %x_lmi_variables = X.lmi_variables; |
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| 9 | %lmi_variables = []; |
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| 10 | %n = X.n; |
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| 11 | %m = X.m; |
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| 12 | |
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| 13 | X.basis = real(X.basis); |
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| 14 | X = clean(X); |
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| 15 | if isa(X,'sdpvar') |
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| 16 | X.conicinfo = [0 0]; |
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| 17 | end |
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| 18 | |
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| 19 | % realX = real(X.basis(:,1)); |
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| 20 | % Y.basis = realX(:); |
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| 21 | % j = 1; |
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| 22 | % for i = 1:length(x_lmi_variables) |
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| 23 | % realX = real(X.basis(:,i+1)); |
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| 24 | % if (norm(realX,inf)>0) |
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| 25 | % Y.basis(:,j+1) = realX(:); |
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| 26 | % lmi_variables = [lmi_variables x_lmi_variables(i)]; |
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| 27 | % j = j+1; |
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| 28 | % end |
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| 29 | % end |
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| 30 | % |
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| 31 | % if isempty(lmi_variables) |
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| 32 | % Y = full(reshape(Y.basis,n,m)); |
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| 33 | % else |
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| 34 | % Y.lmi_variables = lmi_variables; |
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| 35 | % % Reset info about conic terms |
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| 36 | % Y.conicinfo = [0 0]; |
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| 37 | % end |
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