26 lines
889 B
Mathematica
26 lines
889 B
Mathematica
|
function varargout=rank(varargin)
|
||
|
|
%RANK (overloaded)
|
||
|
|
|
||
|
|
% *************************************************************************
|
||
|
|
% This file defines a nonlinear operator for YALMIP
|
||
|
|
% Rank is a bit non-standard, so don't look here to learn
|
||
|
|
% % ***********************************************************************
|
||
|
|
switch class(varargin{1})
|
||
|
|
|
||
|
|
case 'double'
|
||
|
|
% SHOULD NEVER HAPPEN, THIS SHOULD BE CAUGHT BY BUILT-IN
|
||
|
|
error('Overloaded SDPVAR/RANK CALLED WITH DOUBLE. Report error')
|
||
|
|
|
||
|
|
case 'sdpvar'
|
||
|
|
varargout{1} = yalmip('addextendedvariable',mfilename,varargin{1});
|
||
|
|
|
||
|
|
case 'char'
|
||
|
|
varargout{1} = ([]);
|
||
|
|
properties = struct('convexity','none','monotonicity','none','definiteness','none');
|
||
|
|
varargout{2} = properties;
|
||
|
|
varargout{3} = varargin{3};
|
||
|
|
|
||
|
|
otherwise
|
||
|
|
error('Strange type on first argument in SDPVAR/RANK');
|
||
|
|
end
|