source: proiecte/pmake3d/make3d_original/Make3dSingleImageStanford_version0.1/third_party/opt/yalmip/extras/@ncvar/getvariables.m @ 37

Last change on this file since 37 was 37, checked in by (none), 14 years ago

Added original make3d
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1function varargout = getvariables(X,whatvars)
2%GETVARIABLES Returns variable indicies to variables used in a SDPVAR object
3%
4% i = getvariables(x)
5%
6% Input
7%    x : SDPVAR object
8% Output
9%    i : DOUBLE
10%
11% Note : The difference compared DEPENDS is that nonlinear terms
12%        are reported as separate variables.
13
14% Author Johan Löfberg
15% $Id: getvariables.m,v 1.1 2006/08/10 18:00:20 joloef Exp $
16
17switch nargin
18    case 1
19        varargout{1} = X.lmi_variables;
20    case 2
21        [sqrList,CompressedList] = yalmip('nonlinearvariables');
22        used_variables = getvariables(X);
23        if isempty(sqrList)
24            LinearVariables = used_variables;
25            NonlinearVariables=[];
26        else
27            LinearVariables    = setdiff(used_variables,sqrList(:,1));
28            NonlinearVariables = setdiff(used_variables,LinearVariables);
29        end
30        switch whatvars
31            case 'linear'
32                varargout{1} = LinearVariables;
33            case 'nonlinear'
34                varargout{1} = NonlinearVariables;
35            case 'both'
36                varargout{1} = LinearVariables;
37                varargout{2} = NonlinearVariables;
38            otherwise
39                error
40        end
41    otherwise
42        error
43end
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