function y = rdivide(X,Y) %RDIVIDE (overloaded) % Author Johan Löfberg % $Id: rdivide.m,v 1.7 2006/01/26 13:44:13 joloef Exp $ % Check dimensions [nx,mx] = size(X); [ny,my] = size(Y); if ~((prod(size(X))==1) | (prod(size(Y))==1)) if ~((nx==ny & (mx ==my))) error('Matrix dimensions must agree.') end end % Quick exit for simple case X/scalar if isa(Y,'double') & prod(size(Y))==1 y = X; y.basis = y.basis/Y; % Reset info about conic terms y.conicinfo = [0 0]; return end % FIX : SLOOOOW BUT SOMEWHAT ROBUST [nx,mx] = size(X); [ny,my] = size(Y); if prod(size(X)) == 1 & prod(size(Y))~=1 X = repmat(X,ny,my); end; if prod(size(Y)) == 1 & prod(size(X))~=1 Y = repmat(Y,nx,mx); end; [nx,mx] = size(X); y = []; for i = 1:nx if mx==1 dummy = struct('type','()','subs',{{i,1}}); y=[y;subsref(X,dummy)*subsref(Y,dummy)^-1]; else ytemp = []; for j = 1:mx dummy = struct('type','()','subs',{{i,j}}); ytemp = [ytemp subsref(X,dummy)*subsref(Y,dummy)^-1]; end y = [y;ytemp]; end end % Reset info about conic terms if isa(y,'sdpvar') y.conicinfo = [0 0]; end