Rev | Line | |
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[37] | 1 | function sys = intvar(varargin) |
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| 2 | %INTVAR Create symbolic integer variable |
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| 3 | % |
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| 4 | % INTVAR works exactly as SDPVAR, with the only difference that |
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| 5 | % the elements in the variable automatically will be constrained |
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| 6 | % to be integer when an optimization problem is solved. |
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| 7 | % |
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| 8 | % See also SDPVAR, BINVAR, INTEGER, BINARY |
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| 9 | |
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| 10 | % Author Johan Löfberg |
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| 11 | % $Id: intvar.m,v 1.7 2006/05/17 13:22:29 joloef Exp $ |
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| 12 | |
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| 13 | all_variable_names = 1; |
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| 14 | i = 1; |
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| 15 | while all_variable_names & i<=nargin |
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| 16 | all_variable_names = all_variable_names & isvarname(varargin{i}); |
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| 17 | i = i + 1; |
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| 18 | end |
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| 19 | if all_variable_names |
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| 20 | for k = 1:nargin |
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| 21 | varname = varargin{k}; |
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| 22 | assignin('caller',varname,intvar(1,1)); |
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| 23 | end |
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| 24 | else |
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| 25 | sys = sdpvar(varargin{:}); |
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| 26 | if isa(sys,'cell') |
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| 27 | for i = 1:length(sys) |
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| 28 | yalmip('setintvariables',[yalmip('intvariables') getvariables(sys{i})]); |
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| 29 | end |
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| 30 | else |
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| 31 | yalmip('setintvariables',[yalmip('intvariables') getvariables(sys)]); |
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| 32 | end |
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| 33 | end |
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