function varargout=floor(varargin) %FLOOR (overloaded) switch class(varargin{1}) case 'sdpvar' % Overloaded operator for SDPVAR objects. Pass on args and save them. x = varargin{1}; dim = size(x); x = reshape(x,prod(dim),1); y = []; for i = 1:prod(dim) y = [y;yalmip('define',mfilename,extsubsref(x,i))]; end y = reshape(y,dim); varargout{1} = y; case 'char' t = varargin{2}; X = varargin{3}; F = ([X-1 <= t <= X]) + (integer(t)); varargout{1} = F; varargout{2} = struct('convexity','none','monotonicity','none','definiteness','none','model','integer'); varargout{3} = X; otherwise error('Strange type on first argument in SDPVAR/FLOOR'); end