[37] | 1 | function varargout = sin (varargin) |
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| 2 | %SIN (overloaded) |
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| 3 | |
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| 4 | % Author Johan Löfberg |
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| 5 | % $Id: sin.m,v 1.4 2006/09/08 14:16:58 joloef Exp $ |
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| 6 | |
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| 7 | switch class(varargin{1}) |
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| 8 | |
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| 9 | case 'double' % What is the numerical value of this argument (needed for displays etc) |
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| 10 | % SHOULD NEVER HAPPEN, THIS SHOULD BE CAUGHT BY BUILT-IN |
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| 11 | error('Overloaded SDPVAR/SIN CALLED WITH DOUBLE. Report error') |
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| 12 | |
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| 13 | case 'sdpvar' % Overloaded operator for SDPVAR objects. Pass on args and save them. |
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| 14 | if length(varargin{1}) == 1 |
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| 15 | varargout{1} = yalmip('addEvalVariable',mfilename,varargin{1}); |
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| 16 | else |
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| 17 | y = []; |
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| 18 | for i = 1:length(varargin{1}) |
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| 19 | y = [y;yalmip('addEvalVariable',mfilename,extsubsref(varargin{1},i))]; |
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| 20 | end |
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| 21 | varargout{1} = y; |
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| 22 | end |
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| 23 | |
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| 24 | case 'char' % YALMIP sends 'model' when it wants the epigraph or hypograph |
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| 25 | switch varargin{1} |
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| 26 | case {'graph','milp'} |
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| 27 | t = varargin{2}; |
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| 28 | X = varargin{3}; |
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| 29 | |
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| 30 | % This is different from so called extended operators |
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| 31 | % Just do it! |
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| 32 | F = SetupEvaluationVariable(varargin{:}); |
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| 33 | |
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| 34 | % Let YALMIP know about convexity etc |
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| 35 | varargout{1} = F; |
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| 36 | varargout{2} = struct('convexity','none','monotonicity','none','definiteness','none'); |
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| 37 | varargout{3} = X; |
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| 38 | |
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| 39 | otherwise |
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| 40 | error('SDPVAR/SIN called with CHAR argument?'); |
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| 41 | end |
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| 42 | otherwise |
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| 43 | error('SDPVAR/SIN called with CHAR argument?'); |
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| 44 | end |
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